version 1.23, 2020/02/05 04:56:10 |
version 1.64, 2022/03/09 07:50:51 |
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/* $OpenXM: OpenXM_contrib2/asir2018/engine/nd.c,v 1.22 2019/11/21 01:54:01 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2018/engine/nd.c,v 1.63 2022/01/13 08:15:02 noro Exp $ */ |
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#include "nd.h" |
#include "nd.h" |
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int Nnd_add,Nf4_red; |
void print_siglist(NODE l); |
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NODE nd_hpdata; |
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int Nnd_add,Nf4_red,NcriB,NcriMF,Ncri2,Npairs,Nnewpair; |
struct oEGT eg_search,f4_symb,f4_conv,f4_elim1,f4_elim2; |
struct oEGT eg_search,f4_symb,f4_conv,f4_elim1,f4_elim2; |
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int diag_period = 6; |
int diag_period = 6; |
Line 18 NM _nm_free_list; |
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Line 21 NM _nm_free_list; |
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ND _nd_free_list; |
ND _nd_free_list; |
ND_pairs _ndp_free_list; |
ND_pairs _ndp_free_list; |
NODE nd_hcf; |
NODE nd_hcf; |
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int Nsyz,Nsamesig; |
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Obj nd_top_weight; |
Obj nd_top_weight; |
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Line 49 static NDV *nd_ps_trace; |
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Line 53 static NDV *nd_ps_trace; |
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static NDV *nd_ps_sym; |
static NDV *nd_ps_sym; |
static NDV *nd_ps_trace_sym; |
static NDV *nd_ps_trace_sym; |
static RHist *nd_psh; |
static RHist *nd_psh; |
static int nd_psn,nd_pslen; |
static int nd_psn,nd_pslen,nd_nbase; |
static RHist *nd_red; |
static RHist *nd_red; |
static int *nd_work_vector; |
static int *nd_work_vector; |
static int **nd_matrix; |
static int **nd_matrix; |
Line 64 static int nd_module_rank,nd_poly_weight_len; |
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Line 68 static int nd_module_rank,nd_poly_weight_len; |
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static int *nd_poly_weight,*nd_module_weight; |
static int *nd_poly_weight,*nd_module_weight; |
static NODE nd_tracelist; |
static NODE nd_tracelist; |
static NODE nd_alltracelist; |
static NODE nd_alltracelist; |
static int nd_gentrace,nd_gensyz,nd_nora,nd_newelim,nd_intersect,nd_lf; |
static int nd_gentrace,nd_gensyz,nd_nora,nd_newelim,nd_intersect,nd_lf,nd_norb; |
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static int nd_f4_td,nd_sba_f4step,nd_sba_pot,nd_sba_largelcm,nd_sba_dontsort,nd_sba_redundant_check; |
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static int nd_top,nd_sba_syz,nd_sba_inputisgb,nd_sba_heu; |
static int *nd_gbblock; |
static int *nd_gbblock; |
static NODE nd_nzlist,nd_check_splist; |
static NODE nd_nzlist,nd_check_splist; |
static int nd_splist; |
static int nd_splist; |
static int *nd_sugarweight; |
static int *nd_sugarweight; |
static int nd_f4red,nd_rank0,nd_last_nonzero; |
static int nd_f4red,nd_rank0,nd_last_nonzero; |
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static DL *nd_sba_hm; |
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static NODE *nd_sba_pos; |
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struct comp_sig_spec { |
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int n; |
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// current_i <-> oldv[i] |
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int *oldv; |
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int *weight; |
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struct order_pair *order_pair; |
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int block_length; |
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int **matrix; |
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int row; |
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int (*cmpdl)(int n,DL d1,DL d2); |
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}; |
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struct comp_sig_spec *nd_sba_modord; |
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DL ndltodl(int n,UINT *ndl); |
NumberField get_numberfield(); |
NumberField get_numberfield(); |
UINT *nd_det_compute_bound(NDV **dm,int n,int j); |
UINT *nd_det_compute_bound(NDV **dm,int n,int j); |
void nd_det_reconstruct(NDV **dm,int n,int j,NDV d); |
void nd_det_reconstruct(NDV **dm,int n,int j,NDV d); |
Line 88 P ndc_div(int mod,union oNDC a,union oNDC b); |
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Line 111 P ndc_div(int mod,union oNDC a,union oNDC b); |
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P ndctop(int mod,union oNDC c); |
P ndctop(int mod,union oNDC c); |
void finalize_tracelist(int i,P cont); |
void finalize_tracelist(int i,P cont); |
void conv_ilist(int demand,int trace,NODE g,int **indp); |
void conv_ilist(int demand,int trace,NODE g,int **indp); |
void parse_nd_option(NODE opt); |
void parse_nd_option(VL vl,NODE opt); |
void dltondl(int n,DL dl,UINT *r); |
void dltondl(int n,DL dl,UINT *r); |
DP ndvtodp(int mod,NDV p); |
DP ndvtodp(int mod,NDV p); |
DP ndtodp(int mod,ND p); |
DP ndtodp(int mod,ND p); |
DPM ndvtodpm(int mod,NDV p); |
DPM ndvtodpm(int mod,NDV p); |
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NDV dptondv(int mod,DP p); |
NDV dpmtondv(int mod,DPM p); |
NDV dpmtondv(int mod,DPM p); |
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int dp_getdeg(DP p); |
int dpm_getdeg(DPM p,int *rank); |
int dpm_getdeg(DPM p,int *rank); |
void dpm_ptozp(DPM p,Z *cont,DPM *r); |
void dpm_ptozp(DPM p,Z *cont,DPM *r); |
int compdmm(int nv,DMM a,DMM b); |
int compdmm(int nv,DMM a,DMM b); |
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DPM sigtodpm(SIG s); |
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SIG dup_sig(SIG sig); |
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void Pdp_set_weight(NODE,VECT *); |
void Pdp_set_weight(NODE,VECT *); |
void Pox_cmo_rpc(NODE,Obj *); |
void Pox_cmo_rpc(NODE,Obj *); |
Line 111 NODE nd_f4_red_mod64_main(int m,ND_pairs sp0,int nsp,U |
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Line 138 NODE nd_f4_red_mod64_main(int m,ND_pairs sp0,int nsp,U |
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NODE nd_f4_red_lf_main(int m,ND_pairs sp0,int nsp,int trace,UINT *s0vect,int col, |
NODE nd_f4_red_lf_main(int m,ND_pairs sp0,int nsp,int trace,UINT *s0vect,int col, |
NM_ind_pair *rvect,int *rhead,IndArray *imat,int nred); |
NM_ind_pair *rvect,int *rhead,IndArray *imat,int nred); |
int nd_gauss_elim_lf(mpz_t **mat0,int *sugar,int row,int col,int *colstat); |
int nd_gauss_elim_lf(mpz_t **mat0,int *sugar,int row,int col,int *colstat); |
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int nd_gauss_elim_mod_s(UINT **mat,int *sugar,ND_pairs *spactive,int row,int col,int md,int *colstat,SIG *sig); |
NODE nd_f4_lf_trace_main(int m,int **indp); |
NODE nd_f4_lf_trace_main(int m,int **indp); |
void nd_f4_lf_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp); |
void nd_f4_lf_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp); |
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Line 744 int ndl_module_glex_compare(UINT *d1,UINT *d2) |
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Line 772 int ndl_module_glex_compare(UINT *d1,UINT *d2) |
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default: |
default: |
error("ndl_module_glex_compare : invalid module_ordtype"); |
error("ndl_module_glex_compare : invalid module_ordtype"); |
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return 0; |
} |
} |
} |
} |
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Line 776 int ndl_module_compare(UINT *d1,UINT *d2) |
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Line 805 int ndl_module_compare(UINT *d1,UINT *d2) |
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default: |
default: |
error("ndl_module_compare : invalid module_ordtype"); |
error("ndl_module_compare : invalid module_ordtype"); |
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return 0; |
} |
} |
} |
} |
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extern DMMstack dmm_stack; |
extern DMMstack dmm_stack; |
void _addtodl(int n,DL d1,DL d2); |
void _addtodl(int n,DL d1,DL d2); |
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void _adddl(int n,DL d1,DL d2,DL d3); |
int _eqdl(int n,DL d1,DL d2); |
int _eqdl(int n,DL d1,DL d2); |
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int ndl_module_schreyer_compare(UINT *m1,UINT *m2) |
int ndl_module_schreyer_compare(UINT *m1,UINT *m2) |
{ |
{ |
int pos1,pos2,t,j; |
int pos1,pos2,t,j,retpot; |
DMM *in; |
DMM *in; |
DMMstack s; |
DMMstack s; |
static DL d1=0; |
static DL d1=0; |
static DL d2=0; |
static DL d2=0; |
static int dlen=0; |
static int dlen=0; |
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extern int ReversePOT; |
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if ( ReversePOT ) retpot = -1; |
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else retpot = 1; |
pos1 = MPOS(m1); pos2 = MPOS(m2); |
pos1 = MPOS(m1); pos2 = MPOS(m2); |
if ( pos1 == pos2 ) return (*ndl_base_compare_function)(m1,m2); |
if ( pos1 == pos2 ) return (*ndl_base_compare_function)(m1,m2); |
if ( nd_nvar > dlen ) { |
if ( nd_nvar > dlen ) { |
Line 808 int ndl_module_schreyer_compare(UINT *m1,UINT *m2) |
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Line 842 int ndl_module_schreyer_compare(UINT *m1,UINT *m2) |
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_addtodl(nd_nvar,in[pos1]->dl,d1); |
_addtodl(nd_nvar,in[pos1]->dl,d1); |
_addtodl(nd_nvar,in[pos2]->dl,d2); |
_addtodl(nd_nvar,in[pos2]->dl,d2); |
if ( in[pos1]->pos == in[pos2]->pos && _eqdl(nd_nvar,d1,d2)) { |
if ( in[pos1]->pos == in[pos2]->pos && _eqdl(nd_nvar,d1,d2)) { |
if ( pos1 < pos2 ) return 1; |
if ( pos1 < pos2 ) return retpot; |
else if ( pos1 > pos2 ) return -1; |
else if ( pos1 > pos2 ) return -retpot; |
else return 0; |
else return 0; |
} |
} |
pos1 = in[pos1]->pos; |
pos1 = in[pos1]->pos; |
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case 0: |
case 0: |
t = (*dl_base_compare_function)(nd_nvar,d1,d2); |
t = (*dl_base_compare_function)(nd_nvar,d1,d2); |
if ( t ) return t; |
if ( t ) return t; |
else if ( pos1 < pos2 ) return 1; |
else if ( pos1 < pos2 ) return retpot; |
else if ( pos1 > pos2 ) return -1; |
else if ( pos1 > pos2 ) return -retpot; |
else return 0; |
else return 0; |
break; |
break; |
case 1: |
case 1: |
if ( pos1 < pos2 ) return 1; |
if ( pos1 < pos2 ) return retpot; |
else if ( pos1 > pos2 ) return -1; |
else if ( pos1 > pos2 ) return -retpot; |
else return (*dl_base_compare_function)(nd_nvar,d1,d2); |
else return (*dl_base_compare_function)(nd_nvar,d1,d2); |
break; |
break; |
case 2: |
case 2: |
if ( d1->td > d2->td ) return 1; |
if ( d1->td > d2->td ) return 1; |
else if ( d1->td < d2->td ) return -1; |
else if ( d1->td < d2->td ) return -1; |
else if ( pos1 < pos2 ) return 1; |
else if ( pos1 < pos2 ) return retpot; |
else if ( pos1 > pos2 ) return -1; |
else if ( pos1 > pos2 ) return -retpot; |
else return (*dl_base_compare_function)(nd_nvar,d1,d2); |
else return (*dl_base_compare_function)(nd_nvar,d1,d2); |
break; |
break; |
default: |
default: |
error("ndl_schreyer_compare : invalid base ordtype"); |
error("ndl_schreyer_compare : invalid base ordtype"); |
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return 0; |
} |
} |
} |
} |
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Line 1197 INLINE int ndl_find_reducer(UINT *dg) |
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Line 1232 INLINE int ndl_find_reducer(UINT *dg) |
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return -1; |
return -1; |
} |
} |
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INLINE int ndl_find_reducer_nonsig(UINT *dg) |
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{ |
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RHist r; |
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int i; |
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for ( i = 0; i < nd_psn; i++ ) { |
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r = nd_psh[i]; |
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if ( ndl_reducible(dg,DL(r)) ) return i; |
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} |
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return -1; |
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} |
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// ret=0,...,nd_psn-1 => reducer found |
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// ret=nd_psn => reducer not found |
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// ret=-1 => singular top reducible |
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int comp_sig(SIG s1,SIG s2); |
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void _ndltodl(UINT *ndl,DL dl); |
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void print_sig(SIG s) |
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{ |
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int i; |
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fprintf(asir_out,"<<"); |
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for ( i = 0; i < nd_nvar; i++ ) { |
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fprintf(asir_out,"%d",s->dl->d[i]); |
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if ( i != nd_nvar-1 ) fprintf(asir_out,","); |
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} |
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fprintf(asir_out,">>*e%d",s->pos); |
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} |
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void print_siglist(NODE l) |
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{ |
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for ( ; l; l = NEXT(l) ) |
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print_sig((SIG)l->body); |
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} |
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// assuming increasing order wrt signature |
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INLINE int ndl_find_reducer_s(UINT *dg,SIG sig) |
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{ |
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RHist r; |
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int i,singular,ret,d,k; |
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static int wpd,nvar; |
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static SIG quo; |
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static UINT *tmp; |
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if ( !quo || nvar != nd_nvar ) NEWSIG(quo); |
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if ( wpd != nd_wpd ) { |
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wpd = nd_wpd; |
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tmp = (UINT *)MALLOC(wpd*sizeof(UINT)); |
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} |
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d = ndl_hash_value(dg); |
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#if 1 |
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for ( r = nd_red[d], k = 0; r; r = NEXT(r), k++ ) { |
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if ( ndl_equal(dg,DL(r)) ) { |
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return r->index; |
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} |
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} |
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#endif |
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singular = 0; |
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for ( i = 0; i < nd_psn; i++ ) { |
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r = nd_psh[i]; |
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if ( ndl_reducible(dg,DL(r)) ) { |
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ndl_sub(dg,DL(r),tmp); |
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_ndltodl(tmp,DL(quo)); |
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_addtodl(nd_nvar,DL(nd_psh[i]->sig),DL(quo)); |
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quo->pos = nd_psh[i]->sig->pos; |
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_adddl(nd_nvar,DL(quo),nd_sba_hm[quo->pos],DL2(quo)); |
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ret = comp_sig(sig,quo); |
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// if ( ret >= 0 ) { singular = 0; break; } |
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if ( ret > 0 ) { singular = 0; break; } |
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if ( ret == 0 ) { /* fprintf(asir_out,"s"); fflush(asir_out); */ singular = 1; } |
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} |
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} |
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if ( singular ) return -1; |
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else if ( i < nd_psn ) |
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nd_append_red(dg,i); |
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return i; |
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} |
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ND nd_merge(ND p1,ND p2) |
ND nd_merge(ND p1,ND p2) |
{ |
{ |
int n,c; |
int n,c; |
Line 1539 int nd_nf(int mod,ND d,ND g,NDV *ps,int full,ND *rp) |
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Line 1656 int nd_nf(int mod,ND d,ND g,NDV *ps,int full,ND *rp) |
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return 1; |
return 1; |
} |
} |
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// ret=1 => success |
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// ret=0 => overflow |
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// ret=-1 => singular top reducible |
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int nd_nf_s(int mod,ND d,ND g,NDV *ps,int full,ND *rp) |
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{ |
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NM m,mrd,tail; |
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NM mul; |
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int n,sugar,psugar,sugar0,stat,index; |
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int c,c1,c2,dummy; |
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RHist h; |
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NDV p,red; |
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Q cg,cred,gcd,tq,qq; |
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Z iq; |
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DP dmul; |
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NODE node; |
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LIST hist; |
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double hmag; |
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P tp,tp1; |
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Obj tr,tr1,div; |
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union oNDC hg; |
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P cont; |
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SIG sig; |
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if ( !g ) { |
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*rp = d; |
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return 1; |
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} |
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if ( !mod ) hmag = ((double)p_mag(HCP(g)))*nd_scale; |
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sugar0 = sugar = SG(g); |
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n = NV(g); |
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mul = (NM)MALLOC(sizeof(struct oNM)+(nd_wpd-1)*sizeof(UINT)); |
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if ( d ) |
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for ( tail = BDY(d); NEXT(tail); tail = NEXT(tail) ); |
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sig = g->sig; |
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for ( ; g; ) { |
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index = ndl_find_reducer_s(HDL(g),sig); |
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if ( index >= 0 && index < nd_psn ) { |
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// reducer found |
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h = nd_psh[index]; |
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ndl_sub(HDL(g),DL(h),DL(mul)); |
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if ( ndl_check_bound2(index,DL(mul)) ) { |
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nd_free(g); nd_free(d); |
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return 0; |
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} |
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p = ps[index]; |
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/* d+g -> div*(d+g)+mul*p */ |
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g = nd_reduce2(mod,d,g,p,mul,0,&div); |
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sugar = MAX(sugar,SG(p)+TD(DL(mul))); |
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if ( !mod && g && ((double)(p_mag(HCP(g))) > hmag) ) { |
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hg = HCU(g); |
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nd_removecont2(d,g); |
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hmag = ((double)p_mag(HCP(g)))*nd_scale; |
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} |
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if ( nd_gentrace ) { |
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/* Trace=[div,index,mul,ONE] */ |
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STOZ(index,iq); |
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nmtodp(mod,mul,&dmul); |
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node = mknode(4,div,iq,dmul,ONE); |
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} |
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MKLIST(hist,node); |
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MKNODE(node,hist,nd_tracelist); nd_tracelist = node; |
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} else if ( index == -1 ) { |
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// singular top reducible |
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return -1; |
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} else if ( !full ) { |
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*rp = g; |
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g->sig = sig; |
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return 1; |
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} else { |
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m = BDY(g); |
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if ( NEXT(m) ) { |
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BDY(g) = NEXT(m); NEXT(m) = 0; LEN(g)--; |
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} else { |
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FREEND(g); g = 0; |
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} |
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if ( d ) { |
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NEXT(tail)=m; tail=m; LEN(d)++; |
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} else { |
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MKND(n,m,1,d); tail = BDY(d); |
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} |
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} |
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} |
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if ( d ) { |
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SG(d) = sugar; |
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d->sig = sig; |
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} |
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*rp = d; |
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return 1; |
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} |
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int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp) |
int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp) |
{ |
{ |
int hindex,index; |
int hindex,index; |
Line 1651 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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Line 1860 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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} |
} |
} |
} |
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int nd_nf_pbucket_s(int mod,ND g,NDV *ps,int full,ND *rp) |
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{ |
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int hindex,index; |
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NDV p; |
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ND u,d,red; |
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NODE l; |
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NM mul,m,mrd,tail; |
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int sugar,psugar,n,h_reducible; |
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PGeoBucket bucket; |
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int c,c1,c2; |
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Z cg,cred,gcd,zzz; |
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RHist h; |
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double hmag,gmag; |
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int count = 0; |
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int hcount = 0; |
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SIG sig; |
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if ( !g ) { |
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*rp = 0; |
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return 1; |
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} |
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sugar = SG(g); |
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n = NV(g); |
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if ( !mod ) hmag = ((double)p_mag((P)HCZ(g)))*nd_scale; |
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bucket = create_pbucket(); |
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add_pbucket(mod,bucket,g); |
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d = 0; |
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mul = (NM)MALLOC(sizeof(struct oNM)+(nd_wpd-1)*sizeof(UINT)); |
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sig = g->sig; |
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while ( 1 ) { |
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if ( mod > 0 || mod == -1 ) |
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hindex = head_pbucket(mod,bucket); |
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else if ( mod == -2 ) |
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hindex = head_pbucket_lf(bucket); |
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else |
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hindex = head_pbucket_q(bucket); |
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if ( hindex < 0 ) { |
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if ( DP_Print > 3 ) printf("(%d %d)",count,hcount); |
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if ( d ) { |
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SG(d) = sugar; |
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d->sig = sig; |
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} |
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*rp = d; |
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return 1; |
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} |
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g = bucket->body[hindex]; |
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index = ndl_find_reducer_s(HDL(g),sig); |
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if ( index >= 0 && index < nd_psn ) { |
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count++; |
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if ( !d ) hcount++; |
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h = nd_psh[index]; |
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ndl_sub(HDL(g),DL(h),DL(mul)); |
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if ( ndl_check_bound2(index,DL(mul)) ) { |
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nd_free(d); |
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free_pbucket(bucket); |
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*rp = 0; |
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return 0; |
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} |
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p = ps[index]; |
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if ( mod == -1 ) |
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CM(mul) = _mulsf(_invsf(HCM(p)),_chsgnsf(HCM(g))); |
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else if ( mod == -2 ) { |
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Z inv,t; |
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divlf(ONE,HCZ(p),&inv); |
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chsgnlf(HCZ(g),&t); |
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mullf(inv,t,&CZ(mul)); |
|
} else if ( mod ) { |
|
c1 = invm(HCM(p),mod); c2 = mod-HCM(g); |
|
DMAR(c1,c2,0,mod,c); CM(mul) = c; |
|
} else { |
|
igcd_cofactor(HCZ(g),HCZ(p),&gcd,&cg,&cred); |
|
chsgnz(cg,&CZ(mul)); |
|
nd_mul_c_q(d,(P)cred); |
|
mulq_pbucket(bucket,cred); |
|
g = bucket->body[hindex]; |
|
gmag = (double)p_mag((P)HCZ(g)); |
|
} |
|
red = ndv_mul_nm(mod,mul,p); |
|
bucket->body[hindex] = nd_remove_head(g); |
|
red = nd_remove_head(red); |
|
add_pbucket(mod,bucket,red); |
|
psugar = SG(p)+TD(DL(mul)); |
|
sugar = MAX(sugar,psugar); |
|
if ( !mod && hmag && (gmag > hmag) ) { |
|
g = normalize_pbucket(mod,bucket); |
|
if ( !g ) { |
|
if ( d ) { |
|
SG(d) = sugar; |
|
d->sig = sig; |
|
} |
|
*rp = d; |
|
return 1; |
|
} |
|
nd_removecont2(d,g); |
|
hmag = ((double)p_mag((P)HCZ(g)))*nd_scale; |
|
add_pbucket(mod,bucket,g); |
|
} |
|
} else if ( index == -1 ) { |
|
// singular top reducible |
|
return -1; |
|
} else if ( !full ) { |
|
g = normalize_pbucket(mod,bucket); |
|
if ( g ) { |
|
SG(g) = sugar; |
|
g->sig = sig; |
|
} |
|
*rp = g; |
|
return 1; |
|
} else { |
|
m = BDY(g); |
|
if ( NEXT(m) ) { |
|
BDY(g) = NEXT(m); NEXT(m) = 0; LEN(g)--; |
|
} else { |
|
FREEND(g); g = 0; |
|
} |
|
bucket->body[hindex] = g; |
|
NEXT(m) = 0; |
|
if ( d ) { |
|
NEXT(tail)=m; tail=m; LEN(d)++; |
|
} else { |
|
MKND(n,m,1,d); tail = BDY(d); |
|
} |
|
} |
|
} |
|
} |
|
|
/* input : list of NDV, cand : list of NDV */ |
/* input : list of NDV, cand : list of NDV */ |
|
|
int ndv_check_membership(int m,NODE input,int obpe,int oadv,EPOS oepos,NODE cand) |
int ndv_check_membership(int m,NODE input,int obpe,int oadv,EPOS oepos,NODE cand) |
Line 1663 int ndv_check_membership(int m,NODE input,int obpe,int |
|
Line 1998 int ndv_check_membership(int m,NODE input,int obpe,int |
|
Z q; |
Z q; |
LIST list; |
LIST list; |
|
|
ndv_setup(m,0,cand,nd_gentrace?1:0,1); |
ndv_setup(m,0,cand,nd_gentrace?1:0,1,0); |
n = length(cand); |
n = length(cand); |
|
|
if ( nd_gentrace ) { nd_alltracelist = 0; nd_tracelist = 0; } |
if ( nd_gentrace ) { nd_alltracelist = 0; nd_tracelist = 0; } |
Line 1750 void free_pbucket(PGeoBucket b) { |
|
Line 2085 void free_pbucket(PGeoBucket b) { |
|
GCFREE(b); |
GCFREE(b); |
} |
} |
|
|
|
#if 0 |
void add_pbucket_symbolic(PGeoBucket g,ND d) |
void add_pbucket_symbolic(PGeoBucket g,ND d) |
{ |
{ |
int l,i,k,m; |
int l,i,k,m; |
Line 1767 void add_pbucket_symbolic(PGeoBucket g,ND d) |
|
Line 2103 void add_pbucket_symbolic(PGeoBucket g,ND d) |
|
g->body[k] = d; |
g->body[k] = d; |
g->m = MAX(g->m,k); |
g->m = MAX(g->m,k); |
} |
} |
|
#else |
|
void add_pbucket_symbolic(PGeoBucket g,ND d) |
|
{ |
|
int l,i,k,m,m0; |
|
|
|
if ( !d ) |
|
return; |
|
m0 = g->m; |
|
while ( 1 ) { |
|
l = LEN(d); |
|
for ( k = 0, m = 1; l > m; k++, m <<= 1 ); |
|
/* 2^(k-1) < l <= 2^k (=m) */ |
|
if ( g->body[k] == 0 ) { |
|
g->body[k] = d; |
|
m0 = MAX(k,m0); |
|
break; |
|
} else { |
|
d = nd_merge(g->body[k],d); |
|
g->body[k] = 0; |
|
} |
|
} |
|
g->m = m0; |
|
} |
|
#endif |
|
|
|
#if 0 |
void add_pbucket(int mod,PGeoBucket g,ND d) |
void add_pbucket(int mod,PGeoBucket g,ND d) |
{ |
{ |
int l,i,k,m; |
int l,i,k,m; |
Line 1785 void add_pbucket(int mod,PGeoBucket g,ND d) |
|
Line 2146 void add_pbucket(int mod,PGeoBucket g,ND d) |
|
g->body[k] = d; |
g->body[k] = d; |
g->m = MAX(g->m,k); |
g->m = MAX(g->m,k); |
} |
} |
|
#else |
|
void add_pbucket(int mod,PGeoBucket g,ND d) |
|
{ |
|
int l,i,k,m,m0; |
|
|
|
m0 = g->m; |
|
while ( d != 0 ) { |
|
l = LEN(d); |
|
for ( k = 0, m = 1; l > m; k++, m <<= 1 ); |
|
/* 2^(k-1) < l <= 2^k (=m) */ |
|
if ( g->body[k] == 0 ) { |
|
g->body[k] = d; |
|
m0 = MAX(k,m0); |
|
break; |
|
} else { |
|
d = nd_add(mod,g->body[k],d); |
|
g->body[k] = 0; |
|
} |
|
} |
|
g->m = m0; |
|
} |
|
#endif |
|
|
void mulq_pbucket(PGeoBucket g,Z c) |
void mulq_pbucket(PGeoBucket g,Z c) |
{ |
{ |
int k; |
int k; |
Line 2041 int do_diagonalize(int sugar,int m) |
|
Line 2424 int do_diagonalize(int sugar,int m) |
|
LIST l; |
LIST l; |
Z iq; |
Z iq; |
|
|
|
if ( diag_period == 0 ) return 1; |
for ( i = nd_psn-1; i >= 0 && SG(nd_psh[i]) == sugar; i-- ) { |
for ( i = nd_psn-1; i >= 0 && SG(nd_psh[i]) == sugar; i-- ) { |
if ( nd_gentrace ) { |
if ( nd_gentrace ) { |
/* Trace = [1,index,1,1] */ |
/* Trace = [1,index,1,1] */ |
Line 2096 LIST compute_splist() |
|
Line 2480 LIST compute_splist() |
|
return l0; |
return l0; |
} |
} |
|
|
|
typedef struct oHPDATA { |
|
int n; |
|
P hn; // HP(t)=hn(t)/((1-t^w0)*...*(1-t^w(n-1))) |
|
VECT x; // BDY(x)[i] = <<0,...,1,...,0>> |
|
int *w; |
|
} *HPDATA; |
|
|
|
void make_reduced(VECT b,int nv); |
|
void mhp_rec(VECT b,VECT x,P t,P *r); |
|
P mhp_ctop(P *r,P *plist,int n); |
|
DL monomial_colon(DL a,DL b,int n); |
|
LIST dp_monomial_hilbert_poincare(VECT b,VECT x); |
|
LIST dp_monomial_hilbert_poincare_weight(VECT b,VECT x,int *w); |
|
|
|
void setup_hpdata(HPDATA final,HPDATA current) |
|
{ |
|
int n,i,wlen; |
|
DL *p; |
|
VECT b,x; |
|
DL dl; |
|
LIST weight; |
|
LIST ret; |
|
int *w; |
|
NODE nd; |
|
|
|
final->n = n = nd_nvar; |
|
final->hn = (P)BDY(nd_hpdata); |
|
#if 0 |
|
if ( NEXT(nd_hpdata) != 0 && (weight=(LIST)BDY(NEXT(nd_hpdata))) != 0 ) { |
|
wlen = length(BDY(weight)); |
|
if ( n != wlen ) |
|
error("setup_hpdata : inconsistent weight length"); |
|
w = (int *)MALLOC(n*sizeof(int)); |
|
for ( i = 0, nd = BDY((LIST)weight); i < n; i++, nd = NEXT(nd) ) |
|
w[i] = ZTOS((Z)BDY(nd)); |
|
} else |
|
w = 0; |
|
#else |
|
w = current_dl_weight_vector; |
|
#endif |
|
MKVECT(x,n); |
|
for ( i = 0; i < n; i++ ) { |
|
NEWDL(dl,n); dl->d[i] = 1; dl->td = 1; BDY(x)[i] = dl; |
|
} |
|
final->x = x; |
|
final->w = w; |
|
|
|
MKVECT(b,nd_psn); p = (DL *)BDY(b); |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
p[i] = ndltodl(n,nd_psh[i]->dl); |
|
} |
|
if ( w ) { |
|
ret = dp_monomial_hilbert_poincare_weight(b,x,w); |
|
} else |
|
ret = dp_monomial_hilbert_poincare(b,x); |
|
current->n = n; |
|
current->hn = (P)BDY(BDY(ret)); |
|
current->x = x; |
|
current->w = w; |
|
} |
|
|
|
int comp_hn(P a, P b) |
|
{ |
|
P s; |
|
DCP dc; |
|
|
|
subp(CO,a,b,&s); |
|
if ( !s ) return -1; |
|
else if ( OID(s) == 1 ) return 0; |
|
else { |
|
for ( dc = DC(s); NEXT(dc); dc = NEXT(dc) ); |
|
return (int)ZTOS((Z)dc->d); |
|
} |
|
} |
|
|
|
void update_hpdata(HPDATA current,int nh) |
|
{ |
|
NODE data1,nd,t; |
|
DL new,dl; |
|
int len,i,n; |
|
Z dz; |
|
DL *p; |
|
VECT b,head; |
|
P tv,td,s,hn,hpoly; |
|
LIST list1; |
|
|
|
n = nd_nvar; |
|
new = ndltodl(n,nd_psh[nh]->dl); |
|
MKVECT(b,nh); p = (DL *)BDY(b); |
|
for ( i = 0; i < nh; i++ ) { |
|
p[i] = monomial_colon(ndltodl(n,nd_psh[i]->dl),new,n); |
|
} |
|
// compute HP(I:new) |
|
if ( current->w ) |
|
list1 = dp_monomial_hilbert_poincare_weight(b,current->x,current->w); |
|
else |
|
list1 = dp_monomial_hilbert_poincare(b,current->x); |
|
data1 = BDY((LIST)list1); |
|
// HP(I+<new>) = H(I)-t^d*H(I:new), d=tdeg(new) |
|
makevar("t",&tv); UTOZ(new->td,dz); |
|
pwrp(CO,tv,dz,&td); |
|
mulp(CO,(P)ARG0(data1),td,&s); |
|
subp(CO,current->hn,s,&hn); |
|
current->hn = hn; |
|
} |
|
|
|
ND_pairs nd_remove_same_sugar( ND_pairs d, int sugar) |
|
{ |
|
struct oND_pairs root; |
|
ND_pairs prev,cur; |
|
int i; |
|
|
|
root.next = d; |
|
prev = &root; cur = d; |
|
i = 0; |
|
while ( cur ) { |
|
if ( SG(cur) == sugar ) { |
|
prev->next = cur->next; |
|
i++; |
|
} else |
|
prev = cur; |
|
cur = cur->next; |
|
} |
|
if ( DP_Print && i ) fprintf(asir_out,"[%d]",i); |
|
return root.next; |
|
} |
|
|
/* return value = 0 => input is not a GB */ |
/* return value = 0 => input is not a GB */ |
|
|
NODE nd_gb(int m,int ishomo,int checkonly,int gensyz,int **indp) |
NODE nd_gb(int m,int ishomo,int checkonly,int gensyz,int **indp) |
Line 2109 NODE nd_gb(int m,int ishomo,int checkonly,int gensyz,i |
|
Line 2620 NODE nd_gb(int m,int ishomo,int checkonly,int gensyz,i |
|
Z q; |
Z q; |
union oNDC dn,hc; |
union oNDC dn,hc; |
int diag_count = 0; |
int diag_count = 0; |
|
int Nnfnz = 0,Nnfz = 0; |
P cont; |
P cont; |
LIST list; |
LIST list; |
|
struct oHPDATA current_hpdata,final_hpdata; |
|
int final_hpvalue; |
|
|
|
struct oEGT eg1,eg2,eg_update; |
|
|
|
init_eg(&eg_update); |
Nnd_add = 0; |
Nnd_add = 0; |
g = 0; d = 0; |
g = 0; d = 0; |
for ( i = 0; i < nd_psn; i++ ) { |
for ( i = 0; i < nd_psn; i++ ) { |
Line 2119 NODE nd_gb(int m,int ishomo,int checkonly,int gensyz,i |
|
Line 2636 NODE nd_gb(int m,int ishomo,int checkonly,int gensyz,i |
|
g = update_base(g,i); |
g = update_base(g,i); |
} |
} |
sugar = 0; |
sugar = 0; |
|
if ( nd_hpdata ) { |
|
if ( DP_Print ) fprintf(asir_out,"Hilbert driven algorithm.\n"); |
|
setup_hpdata(&final_hpdata,¤t_hpdata); |
|
} |
while ( d ) { |
while ( d ) { |
again: |
again: |
l = nd_minp(d,&d); |
l = nd_minp(d,&d); |
|
|
goto again; |
goto again; |
} |
} |
#if USE_GEOBUCKET |
#if USE_GEOBUCKET |
stat = (m&&!nd_gentrace)?nd_nf_pbucket(m,h,nd_ps,!Top,&nf) |
stat = (m&&!nd_gentrace)?nd_nf_pbucket(m,h,nd_ps,!nd_top&&!Top,&nf) |
:nd_nf(m,0,h,nd_ps,!Top,&nf); |
:nd_nf(m,0,h,nd_ps,!nd_top&&!Top,&nf); |
#else |
#else |
stat = nd_nf(m,0,h,nd_ps,!Top,&nf); |
stat = nd_nf(m,0,h,nd_ps,!nd_top&&!Top,&nf); |
#endif |
#endif |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(0,d); |
d = nd_reconstruct(0,d); |
goto again; |
goto again; |
} else if ( nf ) { |
} else if ( nf ) { |
|
Nnfnz++; |
if ( checkonly || gensyz ) return 0; |
if ( checkonly || gensyz ) return 0; |
if ( nd_newelim ) { |
if ( nd_newelim ) { |
if ( nd_module ) { |
if ( nd_module ) { |
|
|
} |
} |
} |
} |
nfv = ndtondv(m,nf); nd_free(nf); |
nfv = ndtondv(m,nf); nd_free(nf); |
nh = ndv_newps(m,nfv,0,0); |
nh = ndv_newps(m,nfv,0); |
if ( !m && (ishomo && ++diag_count == diag_period) ) { |
if ( !m && (ishomo && ++diag_count == diag_period) ) { |
diag_count = 0; |
diag_count = 0; |
stat = do_diagonalize(sugar,m); |
stat = do_diagonalize(sugar,m); |
|
|
goto again; |
goto again; |
} |
} |
} |
} |
|
get_eg(&eg1); |
d = update_pairs(d,g,nh,0); |
d = update_pairs(d,g,nh,0); |
|
get_eg(&eg2); add_eg(&eg_update,&eg1,&eg2); |
g = update_base(g,nh); |
g = update_base(g,nh); |
FREENDP(l); |
FREENDP(l); |
|
if ( nd_hpdata ) { |
|
int dg,sugar0; |
|
|
|
update_hpdata(¤t_hpdata,nh); |
|
dg = comp_hn(final_hpdata.hn,current_hpdata.hn); |
|
if ( dg < 0 ) { |
|
int d_len; |
|
for ( d_len = 0; d; d = d->next, d_len++); |
|
fprintf(asir_out,"[%d] We found a gb\n",d_len); |
|
} |
|
sugar0 = sugar; |
|
while ( d && dg > sugar0 ) { |
|
d = nd_remove_same_sugar(d,sugar0); |
|
sugar0++; |
|
} |
|
} |
|
} else { |
|
Nnfz++; |
|
if ( nd_gentrace && gensyz ) { |
|
nd_tracelist = reverse_node(nd_tracelist); |
|
MKLIST(list,nd_tracelist); |
|
STOZ(-1,q); t = mknode(2,q,list); MKLIST(list,t); |
|
MKNODE(t,list,nd_alltracelist); |
|
nd_alltracelist = t; nd_tracelist = 0; |
|
} |
|
if ( DP_Print ) { fprintf(asir_out,"."); fflush(asir_out); } |
|
FREENDP(l); |
|
} |
|
} |
|
conv_ilist(nd_demand,0,g,indp); |
|
if ( !checkonly && DP_Print ) { |
|
fprintf(asir_out,"\nnd_gb done. Nbase=%d,Nnd_add=%d,Npairs=%d, Nnfnz=%d,Nnfz=%d,",nd_psn,Nnd_add,Npairs,Nnfnz,Nnfz); |
|
fprintf(asir_out,"Nremoved=%d\n",NcriB+NcriMF+Ncri2); |
|
fflush(asir_out); |
|
} |
|
if ( DP_Print ) { |
|
print_eg("update",&eg_update); fprintf(asir_out,"\n"); |
|
} |
|
return g; |
|
} |
|
|
|
ND_pairs update_pairs_s(ND_pairs d,int t,NODE *syz); |
|
int update_pairs_array_s(ND_pairs *d,int t,NODE *syz); |
|
ND_pairs nd_newpairs_s(int t ,NODE *syz); |
|
ND_pairs *nd_newpairs_array_s(int t ,NODE *syz); |
|
|
|
int nd_nf_pbucket_s(int mod,ND g,NDV *ps,int full,ND *nf); |
|
int nd_nf_s(int mod,ND d,ND g,NDV *ps,int full,ND *nf); |
|
|
|
void _copydl(int n,DL d1,DL d2); |
|
void _subfromdl(int n,DL d1,DL d2); |
|
extern int (*cmpdl)(int n,DL d1,DL d2); |
|
int _dl_redble_ext(DL,DL,DL,int); |
|
|
|
int primitive_irred(ND p,SIG sig) |
|
{ |
|
static int wpd=0,dlen=0; |
|
static DL dquo,squo; |
|
static UINT *quo; |
|
int i; |
|
|
|
if ( dlen < nd_nvar ) { |
|
NEWDL(dquo,nd_nvar); |
|
NEWDL(squo,nd_nvar); |
|
dlen = nd_nvar; |
|
} |
|
if ( wpd != nd_wpd ) { |
|
wpd = nd_wpd; |
|
quo = (UINT *)MALLOC(wpd*sizeof(UINT)); |
|
} |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
if ( sig->pos == nd_psh[i]->sig->pos && |
|
_dl_redble_ext(DL(nd_psh[i]->sig),DL(sig),squo,nd_nvar) ) |
|
if ( ndl_reducible(HDL(p),DL(nd_psh[i])) ) { |
|
if ( DP_Print ) fprintf(asir_out,"D"); |
|
ndl_sub(HDL(p),DL(nd_psh[i]),quo); |
|
_ndltodl(quo,dquo); |
|
if ( _eqdl(nd_nvar,squo,dquo) ) |
|
return 0; |
|
} |
|
} |
|
return 1; |
|
} |
|
|
|
NODE insert_sig(NODE l,SIG s) |
|
{ |
|
int pos; |
|
DL sig; |
|
struct oNODE root; |
|
NODE p,prev,r; |
|
SIG t; |
|
|
|
pos = s->pos; sig = DL(s); |
|
root.next = l; prev = &root; |
|
for ( p = l; p; p = p->next ) { |
|
t = (SIG)p->body; |
|
if ( t->pos == pos ) { |
|
if ( _dl_redble(DL(t),sig,nd_nvar) ) |
|
return root.next; |
|
else if ( _dl_redble(sig,DL(t),nd_nvar) ) |
|
// remove p |
|
prev->next = p->next; |
|
else |
|
prev = p; |
|
} else |
|
prev = p; |
|
} |
|
NEWNODE(r); r->body = (pointer)s; r->next = 0; |
|
for ( p = &root; p->next; p = p->next ); |
|
p->next = r; |
|
// r->next = root.next; |
|
// return r; |
|
return root.next; |
|
} |
|
|
|
ND_pairs remove_spair_s(ND_pairs d,SIG sig) |
|
{ |
|
struct oND_pairs root; |
|
ND_pairs prev,p; |
|
SIG spsig; |
|
|
|
root.next = d; |
|
prev = &root; p = d; |
|
while ( p ) { |
|
spsig = p->sig; |
|
if ( sig->pos == spsig->pos && _dl_redble(DL(sig),DL(spsig),nd_nvar) ) { |
|
// remove p |
|
prev->next = p->next; |
|
Nsyz++; |
|
} else |
|
prev = p; |
|
p = p->next; |
|
} |
|
return (ND_pairs)root.next; |
|
} |
|
|
|
int small_lcm(ND_pairs l) |
|
{ |
|
SIG sig; |
|
int i; |
|
NODE t; |
|
static DL lcm,mul,quo; |
|
static int nvar = 0; |
|
|
|
if ( nd_sba_largelcm ) return 0; |
|
if ( nvar < nd_nvar ) { |
|
nvar = nd_nvar; NEWDL(lcm,nvar); NEWDL(quo,nvar); NEWDL(mul,nvar); |
|
} |
|
sig = l->sig; |
|
_ndltodl(l->lcm,lcm); |
|
#if 0 |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
if ( sig->pos == nd_psh[i]->sig->pos && |
|
_dl_redble_ext(DL(nd_psh[i]->sig),DL(sig),quo,nd_nvar) ) { |
|
_ndltodl(DL(nd_psh[i]),mul); |
|
_addtodl(nd_nvar,quo,mul); |
|
if ( (*cmpdl)(nd_nvar,lcm,mul) > 0 ) |
|
break; |
|
} |
|
} |
|
if ( i < nd_psn ) return 1; |
|
else return 0; |
|
#else |
|
for ( t = nd_sba_pos[sig->pos]; t; t = t->next ) { |
|
i = (long)BDY(t); |
|
if ( _dl_redble_ext(DL(nd_psh[i]->sig),DL(sig),quo,nd_nvar) ) { |
|
_ndltodl(DL(nd_psh[i]),mul); |
|
_addtodl(nd_nvar,quo,mul); |
|
if ( (*cmpdl)(nd_nvar,lcm,mul) > 0 ) |
|
break; |
|
} |
|
} |
|
if ( t ) return 1; |
|
else return 0; |
|
#endif |
|
} |
|
|
|
ND_pairs find_smallest_lcm(ND_pairs l) |
|
{ |
|
SIG sig; |
|
int i,minindex; |
|
NODE t; |
|
ND_pairs r; |
|
struct oSIG sig1; |
|
static DL mul,quo,quo2,minlm; |
|
static int nvar = 0; |
|
|
|
if ( nvar < nd_nvar ) { |
|
nvar = nd_nvar; |
|
NEWDL(quo,nvar); NEWDL(quo2,nvar); NEWDL(mul,nvar); |
|
NEWDL(minlm,nvar); |
|
} |
|
sig = l->sig; |
|
// find mg s.t. m*s(g)=sig and m*lm(g) is minimal |
|
_ndltodl(l->lcm,minlm); minindex = -1; |
|
for ( t = nd_sba_pos[sig->pos]; t; t = t->next ) { |
|
i = (long)BDY(t); |
|
if ( _dl_redble_ext(DL(nd_psh[i]->sig),DL(sig),quo,nd_nvar) ) { |
|
_ndltodl(DL(nd_psh[i]),mul); |
|
_addtodl(nd_nvar,quo,mul); |
|
if ( (*cmpdl)(nd_nvar,minlm,mul) > 0 ) { |
|
minindex = i; |
|
break; |
|
_copydl(nd_nvar,mul,minlm); |
|
} |
|
} |
|
} |
|
// l->lcm is minimal; return l itself |
|
if ( minindex < 0 ) return l; |
|
else return 0; |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
if ( i == minindex ) continue; |
|
_ndltodl(DL(nd_psh[i]),mul); |
|
if ( _dl_redble_ext(mul,minlm,quo,nd_nvar) ) { |
|
_addtodl(nd_nvar,nd_ps[i]->sig->dl,quo); |
|
sig1.pos = nd_ps[i]->sig->pos; |
|
sig1.dl = quo; |
|
sig1.dl2 = quo2; |
|
_adddl(nd_nvar,sig1.dl,nd_sba_hm[sig1.pos],sig1.dl2); |
|
if ( comp_sig(sig,&sig1) > 0 ) { |
|
// printf("X"); |
|
NEWND_pairs(r); |
|
r->sig = sig; |
|
r->i1 = minindex; |
|
r->i2 = i; |
|
dltondl(nd_nvar,minlm,r->lcm); |
|
r->next = 0; |
|
return r; |
|
} |
|
} |
|
} |
|
// there is no suitable spair |
|
return 0; |
|
} |
|
|
|
ND_pairs remove_large_lcm(ND_pairs d) |
|
{ |
|
struct oND_pairs root; |
|
ND_pairs prev,p; |
|
|
|
root.next = d; |
|
prev = &root; p = d; |
|
while ( p ) { |
|
#if 0 |
|
if ( small_lcm(p) ) { |
|
// remove p |
|
prev->next = p->next; |
|
} else |
|
#else |
|
if ( find_smallest_lcm(p) == 0 ) { |
|
// remove p |
|
prev->next = p->next; |
|
} else |
|
#endif |
|
prev = p; |
|
p = p->next; |
|
} |
|
return (ND_pairs)root.next; |
|
} |
|
|
|
struct oEGT eg_create,eg_newpairs,eg_merge; |
|
|
|
NODE conv_ilist_s(int demand,int trace,int **indp); |
|
|
|
// S(fj*ei-fi*ej) |
|
|
|
void _subdl(int,DL,DL,DL); |
|
|
|
SIG trivial_sig(int i,int j) |
|
{ |
|
static DL lcm; |
|
static struct oSIG sigi,sigj; |
|
static int nvar = 0; |
|
SIG sig; |
|
|
|
if ( nvar != nd_nvar ) { |
|
nvar = nd_nvar; NEWDL(lcm,nvar); NEWDL(sigi.dl,nvar); NEWDL(sigj.dl,nvar); |
|
NEWDL(sigi.dl2,nvar); NEWDL(sigj.dl2,nvar); |
|
} |
|
if ( nd_sba_inputisgb != 0 ) { |
|
lcm_of_DL(nd_nvar,nd_sba_hm[i],nd_sba_hm[j],lcm); |
|
sigi.pos = i; _subdl(nd_nvar,lcm,nd_sba_hm[i],sigi.dl); |
|
_copydl(nd_nvar,lcm,sigi.dl2); |
|
sigj.pos = j; _subdl(nd_nvar,lcm,nd_sba_hm[j],sigj.dl); |
|
_copydl(nd_nvar,lcm,sigj.dl2); |
|
if ( comp_sig(&sigi,&sigj) > 0 ) sig = dup_sig(&sigi); |
|
else sig = dup_sig(&sigj); |
|
} else { |
|
sigi.pos = i; _copydl(nd_nvar,nd_sba_hm[j],sigi.dl); |
|
_adddl(nd_nvar,sigi.dl,nd_sba_hm[i],sigi.dl2); |
|
sigj.pos = j; _copydl(nd_nvar,nd_sba_hm[i],sigj.dl); |
|
_adddl(nd_nvar,sigj.dl,nd_sba_hm[j],sigj.dl2); |
|
if ( comp_sig(&sigi,&sigj) > 0 ) sig = dup_sig(&sigi); |
|
else sig = dup_sig(&sigj); |
|
} |
|
return sig; |
|
} |
|
|
|
int nd_minsig(ND_pairs *d) |
|
{ |
|
int min,i,ret; |
|
|
|
min = -1; |
|
for ( i = 0; i < nd_nbase; i++ ) { |
|
if ( d[i] != 0 ) { |
|
if ( min < 0 ) min = i; |
|
else { |
|
ret = comp_sig(d[i]->sig,d[min]->sig); |
|
if ( ret < 0 ) min = i; |
|
} |
|
} |
|
} |
|
return min; |
|
} |
|
|
|
int dlength(ND_pairs d) |
|
{ |
|
int i; |
|
for ( i = 0; d; d = d->next, i++ ); |
|
return i; |
|
} |
|
|
|
NODE nd_sba_buch(int m,int ishomo,int **indp,NODE *syzp) |
|
{ |
|
int i,j,nh,sugar,stat,pos; |
|
NODE r,t,g; |
|
ND_pairs *d; |
|
ND_pairs l,l1; |
|
ND h,nf,s,head,nf1; |
|
NDV nfv; |
|
Z q; |
|
union oNDC dn,hc; |
|
P cont; |
|
LIST list; |
|
SIG sig; |
|
NODE *syzlist; |
|
int ngen,ind; |
|
int Nnominimal,Nredundant; |
|
DL lcm,quo,mul; |
|
struct oHPDATA final_hpdata,current_hpdata; |
|
struct oEGT eg1,eg2,eg3,eg4,eg_update,eg_remove,eg_large,eg_nf,eg_nfzero; |
|
struct oEGT eg_minsig,eg_smallest,eg_removecont,eg_hpdata,eg_updatepairs,eg_sbabuch,eg_sp; |
|
int Nnfs=0,Nnfz=0,Nnfnz=0,dlen,nsyz; |
|
|
|
init_eg(&eg_remove); |
|
syzlist = (NODE *)MALLOC(nd_psn*sizeof(NODE)); |
|
d = (ND_pairs *)MALLOC(nd_psn*sizeof(ND_pairs)); |
|
nd_nbase = nd_psn; |
|
Nsyz = 0; |
|
Nnd_add = 0; |
|
Nnominimal = 0; |
|
Nredundant = 0; |
|
ngen = nd_psn; |
|
if ( !do_weyl || nd_sba_inputisgb ) { |
|
for ( i = 0; i < nd_psn; i++ ) |
|
for ( j = i+1; j < nd_psn; j++ ) { |
|
sig = trivial_sig(i,j); |
|
syzlist[sig->pos] = insert_sig(syzlist[sig->pos],sig); |
|
} |
|
} |
|
dlen = 0; |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
dlen += update_pairs_array_s(d,i,syzlist); |
|
} |
|
sugar = 0; |
|
pos = 0; |
|
if ( nd_hpdata ) { |
|
setup_hpdata(&final_hpdata,¤t_hpdata); |
|
} |
|
NEWDL(lcm,nd_nvar); NEWDL(quo,nd_nvar); NEWDL(mul,nd_nvar); |
|
init_eg(&eg_sp); |
|
init_eg(&eg_create); |
|
init_eg(&eg_merge); |
|
init_eg(&eg_minsig); |
|
init_eg(&eg_smallest); |
|
init_eg(&eg_large); |
|
init_eg(&eg_nf); |
|
init_eg(&eg_nfzero); |
|
init_eg(&eg_removecont); |
|
init_eg(&eg_updatepairs); |
|
init_eg(&eg_hpdata); |
|
init_eg(&eg_sbabuch); |
|
get_eg(&eg3); |
|
while ( 1 ) { |
|
if ( DP_Print && !nd_hpdata && dlen%1000 == 0 ) fprintf(asir_out,"(%d)",dlen); |
|
again : |
|
get_eg(&eg1); |
|
ind = nd_minsig(d); |
|
get_eg(&eg2); add_eg(&eg_minsig,&eg1,&eg2); |
|
if ( ind < 0 ) break; |
|
l = d[ind]; |
|
// printf("(%d,%d)",l->i1,l->i2); print_sig(l->sig); printf("\n"); |
|
get_eg(&eg1); |
|
l1 = find_smallest_lcm(l); |
|
get_eg(&eg2); add_eg(&eg_smallest,&eg1,&eg2); |
|
if ( l1 == 0 ) { |
|
d[ind] = d[ind]->next; dlen--; |
|
// if ( DP_Print && !nd_hpdata ) fprintf(asir_out,"M"); |
|
Nnominimal++; |
|
continue; |
|
} |
|
if ( SG(l1) != sugar ) { |
|
sugar = SG(l1); |
|
if ( DP_Print ) fprintf(asir_out,"%d",sugar); |
|
} |
|
sig = l1->sig; |
|
if ( DP_Print && nd_sba_pot ) { |
|
if ( sig->pos != pos ) { |
|
fprintf(asir_out,"[%d]",sig->pos); |
|
pos = sig->pos; |
|
} |
|
} |
|
get_eg(&eg1); |
|
stat = nd_sp(m,0,l1,&h); |
|
get_eg(&eg2); add_eg(&eg_sp,&eg1,&eg2); |
|
if ( !stat ) { |
|
nd_reconstruct_s(0,d); |
|
goto again; |
|
} |
|
get_eg(&eg1); |
|
#if USE_GEOBUCKET |
|
stat = (m&&!nd_gentrace)?nd_nf_pbucket_s(m,h,nd_ps,!nd_top&&!Top,&nf):nd_nf_s(m,0,h,nd_ps,!nd_top&&!Top,&nf); |
|
#else |
|
stat = nd_nf_s(m,0,h,nd_ps,!nd_top&&!Top,&nf); |
|
#endif |
|
get_eg(&eg2); |
|
if ( !stat ) { |
|
nd_reconstruct_s(0,d); |
|
goto again; |
|
} else if ( stat == -1 ) { |
|
d[ind] = d[ind]->next; dlen--; |
|
Nnfs++; |
|
if ( DP_Print ) { printf("S"); fflush(stdout); } |
|
} else if ( nf ) { |
|
d[ind] = d[ind]->next; dlen--; |
|
Nnfnz++; |
|
if ( DP_Print ) { |
|
if ( nd_sba_redundant_check ) { |
|
if ( ndl_find_reducer_nonsig(HDL(nf)) >= 0 ) { |
|
Nredundant++; |
|
printf("R"); |
|
} else |
|
printf("+"); |
|
} else |
|
printf("+"); |
|
fflush(stdout); |
|
} |
|
add_eg(&eg_nf,&eg1,&eg2); |
|
hc = HCU(nf); |
|
get_eg(&eg1); |
|
nd_removecont(m,nf); |
|
get_eg(&eg2); add_eg(&eg_removecont,&eg1,&eg2); |
|
nfv = ndtondv(m,nf); nd_free(nf); |
|
nh = ndv_newps(m,nfv,0); |
|
|
|
get_eg(&eg1); |
|
dlen += update_pairs_array_s(d,nh,syzlist); |
|
get_eg(&eg2); add_eg(&eg_updatepairs,&eg1,&eg2); |
|
nd_sba_pos[sig->pos] = append_one(nd_sba_pos[sig->pos],nh); |
|
if ( nd_hpdata ) { |
|
int dg,sugar0; |
|
|
|
get_eg(&eg1); |
|
update_hpdata(¤t_hpdata,nh); |
|
get_eg(&eg2); add_eg(&eg_hpdata,&eg1,&eg2); |
|
dg = comp_hn(final_hpdata.hn,current_hpdata.hn); |
|
// if ( !compp(CO,final_hpdata.hn,current_hpdata.hn) ) |
|
if ( dg < 0 ) { |
|
if ( DP_Print ) { printf("\nWe found a gb.\n"); } |
|
break; |
|
} else if ( nd_sba_heu == 1 ) { |
|
for ( i = 0; i < ngen; i++ ) { |
|
sugar0 = sugar; |
|
while ( d[i] && dg > sugar0 ) { |
|
d[i] = nd_remove_same_sugar(d[i],sugar0); |
|
sugar0++; |
|
} |
|
} |
|
} |
|
} |
} else { |
} else { |
if ( nd_gentrace && gensyz ) { |
d[ind] = d[ind]->next; dlen--; |
nd_tracelist = reverse_node(nd_tracelist); |
Nnfz++; |
MKLIST(list,nd_tracelist); |
add_eg(&eg_nfzero,&eg1,&eg2); |
STOZ(-1,q); t = mknode(2,q,list); MKLIST(list,t); |
// syzygy |
MKNODE(t,list,nd_alltracelist); |
get_eg(&eg1); |
nd_alltracelist = t; nd_tracelist = 0; |
nsyz = Nsyz; |
} |
d[sig->pos] = remove_spair_s(d[sig->pos],sig); |
|
dlen -= Nsyz-nsyz; |
|
get_eg(&eg2); add_eg(&eg_remove,&eg1,&eg2); |
|
syzlist[sig->pos] = insert_sig(syzlist[sig->pos],sig); |
if ( DP_Print ) { printf("."); fflush(stdout); } |
if ( DP_Print ) { printf("."); fflush(stdout); } |
FREENDP(l); |
|
} |
} |
} |
} |
conv_ilist(nd_demand,0,g,indp); |
get_eg(&eg4); add_eg(&eg_sbabuch,&eg3,&eg4); |
if ( !checkonly && DP_Print ) { printf("nd_gb done. Number of nd_add=%d\n",Nnd_add); fflush(stdout); } |
g = conv_ilist_s(nd_demand,0,indp); |
return g; |
if ( DP_Print ) { |
|
printf("\ndlen=%d,nd_sba done. nd_add=%d,Nsyz=%d,Nsamesig=%d,Nnominimal=%d\n",dlen,Nnd_add,Nsyz,Nsamesig,Nnominimal); |
|
printf("Nbase=%d,Nnfnz=%d,Nnfz=%d,Nnfsingular=%d\n",nd_psn,Nnfnz,Nnfz,Nnfs); |
|
fflush(stdout); |
|
if ( nd_sba_redundant_check ) |
|
printf("Nredundant=%d\n",Nredundant); |
|
fflush(stdout); |
|
print_eg("sp",&eg_sp); |
|
print_eg("create",&eg_create); |
|
print_eg("merge",&eg_merge); |
|
print_eg("minsig",&eg_minsig); |
|
print_eg("smallest",&eg_smallest); |
|
print_eg("remove",&eg_remove); |
|
printf("\n"); |
|
print_eg("nf",&eg_nf); |
|
print_eg("nfzero",&eg_nfzero); |
|
print_eg("removecont",&eg_removecont); |
|
print_eg("updatepairs",&eg_updatepairs); |
|
print_eg("hpdata",&eg_hpdata); |
|
print_eg("total",&eg_sbabuch); |
|
printf("\n"); |
|
} |
|
if ( nd_sba_syz ) { |
|
print_eg("remove",&eg_remove); |
|
print_eg("nf",&eg_nf); |
|
print_eg("nfzero",&eg_nfzero); |
|
printf("\n"); |
|
} |
|
if ( nd_sba_syz ) { |
|
NODE hsyz,tsyz,prev; |
|
|
|
hsyz = 0; |
|
for ( i = 0; i < ngen; i++ ) { |
|
tsyz = syzlist[i]; |
|
for ( prev = 0; tsyz != 0; prev = tsyz, tsyz = NEXT(tsyz)) |
|
BDY(tsyz) = (pointer)sigtodpm((SIG)BDY(tsyz)); |
|
if ( prev != 0 ) { |
|
prev->next = hsyz; hsyz = syzlist[i]; |
|
} |
|
} |
|
*syzp = hsyz; |
|
} else *syzp = 0; |
|
return g; |
} |
} |
|
|
/* splist = [[i1,i2],...] */ |
/* splist = [[i1,i2],...] */ |
|
|
d = nd_reconstruct(0,d); |
d = nd_reconstruct(0,d); |
goto again; |
goto again; |
} |
} |
stat = nd_nf(m,0,h,nd_ps,!Top,&nf); |
stat = nd_nf(m,0,h,nd_ps,!nd_top&&!Top,&nf); |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(0,d); |
d = nd_reconstruct(0,d); |
Line 2298 int do_diagonalize_trace(int sugar,int m) |
|
Line 3346 int do_diagonalize_trace(int sugar,int m) |
|
Z iq; |
Z iq; |
P cont,cont1; |
P cont,cont1; |
|
|
|
if ( diag_period == 0 ) return 1; |
for ( i = nd_psn-1; i >= 0 && SG(nd_psh[i]) == sugar; i-- ) { |
for ( i = nd_psn-1; i >= 0 && SG(nd_psh[i]) == sugar; i-- ) { |
if ( nd_gentrace ) { |
if ( nd_gentrace ) { |
/* Trace = [1,index,1,1] */ |
/* Trace = [1,index,1,1] */ |
Line 2370 NODE nd_gb_trace(int m,int ishomo,int **indp) |
|
Line 3419 NODE nd_gb_trace(int m,int ishomo,int **indp) |
|
int diag_count = 0; |
int diag_count = 0; |
P cont; |
P cont; |
LIST list; |
LIST list; |
|
struct oHPDATA current_hpdata,final_hpdata; |
|
int final_hpvalue; |
|
|
init_eg(&eg_monic); |
init_eg(&eg_monic); |
init_eg(&eg_invdalg); |
init_eg(&eg_invdalg); |
Line 2380 NODE nd_gb_trace(int m,int ishomo,int **indp) |
|
Line 3431 NODE nd_gb_trace(int m,int ishomo,int **indp) |
|
g = update_base(g,i); |
g = update_base(g,i); |
} |
} |
sugar = 0; |
sugar = 0; |
|
if ( nd_hpdata ) { |
|
if ( DP_Print ) fprintf(asir_out,"Hilbert driven algorithm.\n"); |
|
setup_hpdata(&final_hpdata,¤t_hpdata); |
|
} |
|
|
while ( d ) { |
while ( d ) { |
again: |
again: |
l = nd_minp(d,&d); |
l = nd_minp(d,&d); |
|
|
goto again; |
goto again; |
} |
} |
#if USE_GEOBUCKET |
#if USE_GEOBUCKET |
stat = nd_nf_pbucket(m,h,nd_ps,!Top,&nf); |
stat = nd_nf_pbucket(m,h,nd_ps,!nd_top&&!Top,&nf); |
#else |
#else |
stat = nd_nf(m,0,h,nd_ps,!Top,&nf); |
stat = nd_nf(m,0,h,nd_ps,!nd_top&&!Top,&nf); |
#endif |
#endif |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
|
|
} else |
} else |
nfq = 0; |
nfq = 0; |
if ( !nfq ) { |
if ( !nfq ) { |
if ( !nd_sp(0,1,l,&h) || !nd_nf(0,0,h,nd_ps_trace,!Top,&nfq) ) { |
if ( !nd_sp(0,1,l,&h) || !nd_nf(0,0,h,nd_ps_trace,!nd_top&&!Top,&nfq) ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(1,d); |
d = nd_reconstruct(1,d); |
goto again; |
goto again; |
|
|
nd_tracelist = t; |
nd_tracelist = t; |
} |
} |
} |
} |
nh = ndv_newps(0,nfv,nfqv,0); |
nh = ndv_newps(0,nfv,nfqv); |
if ( ishomo && ++diag_count == diag_period ) { |
if ( ishomo && ++diag_count == diag_period ) { |
diag_count = 0; |
diag_count = 0; |
if ( DP_Print > 2 ) fprintf(asir_out,"|"); |
if ( DP_Print > 2 ) fprintf(asir_out,"|"); |
|
|
} |
} |
d = update_pairs(d,g,nh,0); |
d = update_pairs(d,g,nh,0); |
g = update_base(g,nh); |
g = update_base(g,nh); |
|
if ( nd_hpdata ) { |
|
int dg,sugar0; |
|
|
|
update_hpdata(¤t_hpdata,nh); |
|
dg = comp_hn(final_hpdata.hn,current_hpdata.hn); |
|
if ( dg < 0 ) { |
|
int d_len; |
|
for ( d_len = 0; d; d = d->next, d_len++); |
|
fprintf(asir_out,"[%d] We found a gb\n",d_len); |
|
} |
|
sugar0 = sugar; |
|
while ( d && dg > sugar0 ) { |
|
d = nd_remove_same_sugar(d,sugar0); |
|
sugar0++; |
|
} |
|
} |
} else { |
} else { |
if ( DP_Print ) { printf("*"); fflush(stdout); } |
if ( DP_Print ) { fprintf(asir_out,"*"); fflush(asir_out); } |
} |
} |
} else { |
} else { |
if ( DP_Print ) { printf("."); fflush(stdout); } |
if ( DP_Print ) { fprintf(asir_out,"."); fflush(asir_out); } |
} |
} |
FREENDP(l); |
FREENDP(l); |
} |
} |
|
|
} |
} |
} |
} |
conv_ilist(nd_demand,1,g,indp); |
conv_ilist(nd_demand,1,g,indp); |
if ( DP_Print ) { printf("nd_gb_trace done.\n"); fflush(stdout); } |
if ( DP_Print ) { fprintf(asir_out,"\nnd_gb_trace done. Nbase=%d\n",nd_psn); fflush(asir_out); } |
return g; |
return g; |
} |
} |
|
|
Line 2529 NODE ndv_reduceall(int m,NODE f) |
|
Line 3601 NODE ndv_reduceall(int m,NODE f) |
|
|
|
if ( nd_nora ) return f; |
if ( nd_nora ) return f; |
n = length(f); |
n = length(f); |
ndv_setup(m,0,f,0,1); |
ndv_setup(m,0,f,0,1,0); |
perm = (int *)MALLOC(n*sizeof(int)); |
perm = (int *)MALLOC(n*sizeof(int)); |
if ( nd_gentrace ) { |
if ( nd_gentrace ) { |
for ( t = nd_tracelist, i = 0; i < n; i++, t = NEXT(t) ) |
for ( t = nd_tracelist, i = 0; i < n; i++, t = NEXT(t) ) |
Line 2577 NODE ndv_reduceall(int m,NODE f) |
|
Line 3649 NODE ndv_reduceall(int m,NODE f) |
|
return a0; |
return a0; |
} |
} |
|
|
|
int ndplength(ND_pairs d) |
|
{ |
|
int i; |
|
for ( i = 0; d; i++ ) d = NEXT(d); |
|
return i; |
|
} |
|
|
ND_pairs update_pairs( ND_pairs d, NODE /* of index */ g, int t, int gensyz) |
ND_pairs update_pairs( ND_pairs d, NODE /* of index */ g, int t, int gensyz) |
{ |
{ |
ND_pairs d1,nd,cur,head,prev,remove; |
ND_pairs d1,nd,cur,head,prev,remove; |
|
int len0; |
|
|
if ( !g ) return d; |
if ( !g ) return d; |
/* for testing */ |
/* for testing */ |
Line 2596 ND_pairs update_pairs( ND_pairs d, NODE /* of index */ |
|
Line 3676 ND_pairs update_pairs( ND_pairs d, NODE /* of index */ |
|
} |
} |
d = crit_B(d,t); |
d = crit_B(d,t); |
d1 = nd_newpairs(g,t); |
d1 = nd_newpairs(g,t); |
|
len0 = ndplength(d1); |
d1 = crit_M(d1); |
d1 = crit_M(d1); |
d1 = crit_F(d1); |
d1 = crit_F(d1); |
|
NcriMF += len0-ndplength(d1); |
if ( gensyz || do_weyl ) |
if ( gensyz || do_weyl ) |
head = d1; |
head = d1; |
else { |
else { |
Line 2607 ND_pairs update_pairs( ND_pairs d, NODE /* of index */ |
|
Line 3689 ND_pairs update_pairs( ND_pairs d, NODE /* of index */ |
|
remove = cur; |
remove = cur; |
if ( !prev ) head = cur = NEXT(cur); |
if ( !prev ) head = cur = NEXT(cur); |
else cur = NEXT(prev) = NEXT(cur); |
else cur = NEXT(prev) = NEXT(cur); |
FREENDP(remove); |
FREENDP(remove); Ncri2++; |
} else { |
} else { |
prev = cur; cur = NEXT(cur); |
prev = cur; cur = NEXT(cur); |
} |
} |
Line 2623 ND_pairs update_pairs( ND_pairs d, NODE /* of index */ |
|
Line 3705 ND_pairs update_pairs( ND_pairs d, NODE /* of index */ |
|
} |
} |
} |
} |
|
|
|
ND_pairs merge_pairs_s(ND_pairs d,ND_pairs d1); |
|
|
|
ND_pairs update_pairs_s( ND_pairs d, int t,NODE *syz) |
|
{ |
|
ND_pairs d1; |
|
struct oEGT eg1,eg2,eg3; |
|
|
|
if ( !t ) return d; |
|
get_eg(&eg1); |
|
d1 = nd_newpairs_s(t,syz); |
|
get_eg(&eg2); add_eg(&eg_create,&eg1,&eg2); |
|
d = merge_pairs_s(d,d1); |
|
get_eg(&eg3); add_eg(&eg_merge,&eg2,&eg3); |
|
return d; |
|
} |
|
|
|
int update_pairs_array_s( ND_pairs *d, int t,NODE *syz) |
|
{ |
|
ND_pairs *d1; |
|
struct oEGT eg1,eg2,eg3; |
|
int i; |
|
|
|
if ( !t ) return 0; |
|
get_eg(&eg1); |
|
Nnewpair = 0; |
|
d1 = nd_newpairs_array_s(t,syz); |
|
get_eg(&eg2); add_eg(&eg_create,&eg1,&eg2); |
|
for ( i = 0; i < nd_nbase; i++ ) |
|
d[i] = merge_pairs_s(d[i],d1[i]); |
|
get_eg(&eg3); add_eg(&eg_merge,&eg2,&eg3); |
|
return Nnewpair; |
|
} |
|
|
ND_pairs nd_newpairs( NODE g, int t ) |
ND_pairs nd_newpairs( NODE g, int t ) |
{ |
{ |
NODE h; |
NODE h; |
Line 2647 ND_pairs nd_newpairs( NODE g, int t ) |
|
Line 3761 ND_pairs nd_newpairs( NODE g, int t ) |
|
if ( nd_gbblock[i] >= 0 ) |
if ( nd_gbblock[i] >= 0 ) |
continue; |
continue; |
} |
} |
NEXTND_pairs(r0,r); |
NEXTND_pairs(r0,r); Npairs++; |
r->i1 = (long)BDY(h); |
r->i1 = (long)BDY(h); |
r->i2 = t; |
r->i2 = t; |
ndl_lcm(DL(nd_psh[r->i1]),dl,r->lcm); |
ndl_lcm(DL(nd_psh[r->i1]),dl,r->lcm); |
Line 2661 ND_pairs nd_newpairs( NODE g, int t ) |
|
Line 3775 ND_pairs nd_newpairs( NODE g, int t ) |
|
return r0; |
return r0; |
} |
} |
|
|
|
int sig_cmpdl_op(int n,DL d1,DL d2) |
|
{ |
|
int e1,e2,i,j,l; |
|
int *t1,*t2; |
|
int len,head; |
|
struct order_pair *pair; |
|
|
|
len = nd_sba_modord->block_length; |
|
pair = nd_sba_modord->order_pair; |
|
|
|
head = 0; |
|
for ( i = 0, t1 = d1->d, t2 = d2->d; i < len; i++ ) { |
|
l = pair[i].length; |
|
switch ( pair[i].order ) { |
|
case 0: |
|
for ( j = 0, e1 = e2 = 0; j < l; j++ ) { |
|
e1 += t1[j]; |
|
e2 += t2[j]; |
|
} |
|
if ( e1 > e2 ) |
|
return 1; |
|
else if ( e1 < e2 ) |
|
return -1; |
|
else { |
|
for ( j = l - 1; j >= 0 && t1[j] == t2[j]; j-- ); |
|
if ( j >= 0 ) |
|
return t1[j] < t2[j] ? 1 : -1; |
|
} |
|
break; |
|
case 1: |
|
for ( j = 0, e1 = e2 = 0; j < l; j++ ) { |
|
e1 += t1[j]; |
|
e2 += t2[j]; |
|
} |
|
if ( e1 > e2 ) |
|
return 1; |
|
else if ( e1 < e2 ) |
|
return -1; |
|
else { |
|
for ( j = 0; j < l && t1[j] == t2[j]; j++ ); |
|
if ( j < l ) |
|
return t1[j] > t2[j] ? 1 : -1; |
|
} |
|
break; |
|
case 2: |
|
for ( j = 0; j < l && t1[j] == t2[j]; j++ ); |
|
if ( j < l ) |
|
return t1[j] > t2[j] ? 1 : -1; |
|
break; |
|
default: |
|
error("sig_cmpdl_op : invalid order"); break; |
|
} |
|
t1 += l; t2 += l; head += l; |
|
} |
|
return 0; |
|
} |
|
|
|
int sig_cmpdl_mat(int n,DL d1,DL d2) |
|
{ |
|
int *v,*t1,*t2; |
|
int s,i,j,len; |
|
int **matrix; |
|
static int *w; |
|
static int nvar = 0; |
|
|
|
if ( nvar != n ) { |
|
nvar = n; w = (int *)MALLOC(n*sizeof(int)); |
|
} |
|
for ( i = 0, t1 = d1->d, t2 = d2->d; i < n; i++ ) |
|
w[i] = t1[i]-t2[i]; |
|
len = nd_sba_modord->row; |
|
matrix = nd_sba_modord->matrix; |
|
for ( j = 0; j < len; j++ ) { |
|
v = matrix[j]; |
|
for ( i = 0, s = 0; i < n; i++ ) |
|
s += v[i]*w[i]; |
|
if ( s > 0 ) |
|
return 1; |
|
else if ( s < 0 ) |
|
return -1; |
|
} |
|
return 0; |
|
} |
|
|
|
struct comp_sig_spec *create_comp_sig_spec(VL current_vl,VL old_vl,Obj ord,Obj weight) |
|
{ |
|
struct comp_sig_spec *spec; |
|
VL ovl,vl; |
|
V ov; |
|
int i,j,n,nvar,s; |
|
NODE node,t,tn; |
|
struct order_pair *l; |
|
MAT m; |
|
Obj **b; |
|
int **w; |
|
int *a; |
|
|
|
spec = (struct comp_sig_spec *)MALLOC(sizeof(struct comp_sig_spec)); |
|
for ( i = 0, vl = current_vl; vl; vl = NEXT(vl), i++ ); |
|
spec->n = nvar = i; |
|
if ( old_vl != 0 ) { |
|
spec->oldv = (int *)MALLOC(nvar*sizeof(int)); |
|
for ( i = 0, ovl = old_vl; i < nvar; ovl = NEXT(ovl), i++ ) { |
|
ov = ovl->v; |
|
for ( j = 0, vl = current_vl; vl; vl = NEXT(vl), j++ ) |
|
if ( ov == vl->v ) break; |
|
spec->oldv[i] = j; |
|
} |
|
} else |
|
spec->oldv = 0; |
|
if ( !ord || NUM(ord) ) { |
|
switch ( ZTOS((Z)ord) ) { |
|
case 0: |
|
spec->cmpdl = cmpdl_revgradlex; break; |
|
case 1: |
|
spec->cmpdl = cmpdl_gradlex; break; |
|
case 2: |
|
spec->cmpdl = cmpdl_lex; break; |
|
default: |
|
error("create_comp_sig_spec : invalid spec"); break; |
|
} |
|
} else if ( OID(ord) == O_LIST ) { |
|
node = BDY((LIST)ord); |
|
for ( n = 0, t = node; t; t = NEXT(t), n++ ); |
|
l = (struct order_pair *)MALLOC_ATOMIC(n*sizeof(struct order_pair)); |
|
for ( i = 0, t = node, s = 0; i < n; t = NEXT(t), i++ ) { |
|
tn = BDY((LIST)BDY(t)); l[i].order = ZTOS((Q)BDY(tn)); |
|
tn = NEXT(tn); l[i].length = ZTOS((Q)BDY(tn)); |
|
s += l[i].length; |
|
} |
|
if ( s != nvar ) |
|
error("create_comp_sig_spec : invalid spec"); |
|
spec->order_pair = l; |
|
spec->block_length = n; |
|
spec->cmpdl = sig_cmpdl_op; |
|
} else if ( OID(ord) == O_MAT ) { |
|
m = (MAT)ord; b = (Obj **)BDY(m); |
|
if ( m->col != nvar ) |
|
error("create_comp_sig_spec : invalid spec"); |
|
w = almat(m->row,m->col); |
|
for ( i = 0; i < m->row; i++ ) |
|
for ( j = 0; j < m->col; j++ ) |
|
w[i][j] = ZTOS((Q)b[i][j]); |
|
spec->row = m->row; |
|
spec->matrix = w; |
|
spec->cmpdl = sig_cmpdl_mat; |
|
} else |
|
error("create_comp_sig_spec : invalid spec"); |
|
if ( weight != 0 ) { |
|
node = BDY((LIST)weight); |
|
a = (int *)MALLOC(nvar*sizeof(int)); |
|
for ( i = 0; i < nvar; i++, node = NEXT(node) ) |
|
a[i] = ZTOS((Z)BDY(node)); |
|
spec->weight = a; |
|
} |
|
return spec; |
|
} |
|
|
|
#define SIG_MUL_WEIGHT(a,i) (weight?(a)*weight[i]:(a)) |
|
|
|
int comp_sig_monomial(int n,DL d1,DL d2) |
|
{ |
|
static DL m1,m2; |
|
static int nvar = 0; |
|
int *oldv,*weight; |
|
int i,w1,w2; |
|
|
|
if ( nvar != n ) { |
|
nvar = n; NEWDL(m1,nvar); NEWDL(m2,nvar); |
|
} |
|
if ( !nd_sba_modord ) |
|
return (*cmpdl)(n,d1,d2); |
|
else if ( !nd_sba_modord->weight && !nd_sba_modord->oldv ) { |
|
return (*nd_sba_modord->cmpdl)(n,d1,d2); |
|
} else { |
|
weight = nd_sba_modord->weight; |
|
oldv = nd_sba_modord->oldv; |
|
if ( oldv ) { |
|
for ( i = 0; i < n; i++ ) { |
|
m1->d[i] = d1->d[oldv[i]]; m2->d[i] = d2->d[oldv[i]]; |
|
} |
|
} else { |
|
for ( i = 0; i < n; i++ ) { |
|
m1->d[i] = d1->d[i]; m2->d[i] = d2->d[i]; |
|
} |
|
} |
|
for ( i = 0, w1 = w2 = 0; i < n; i++ ) { |
|
w1 += SIG_MUL_WEIGHT(m1->d[i],i); |
|
w2 += SIG_MUL_WEIGHT(m2->d[i],i); |
|
} |
|
m1->td = w1; m2->td = w2; |
|
return (*nd_sba_modord->cmpdl)(n,m1,m2); |
|
} |
|
} |
|
|
|
int comp_sig(SIG s1,SIG s2) |
|
{ |
|
if ( nd_sba_pot ) { |
|
if ( s1->pos > s2->pos ) return 1; |
|
else if ( s1->pos < s2->pos ) return -1; |
|
else return comp_sig_monomial(nd_nvar,DL(s1),DL(s2)); |
|
} else { |
|
static DL m1,m2; |
|
static int nvar = 0; |
|
int ret; |
|
|
|
if ( nvar != nd_nvar ) { |
|
nvar = nd_nvar; NEWDL(m1,nvar); NEWDL(m2,nvar); |
|
} |
|
if ( !nd_sba_modord ) |
|
ret = (*cmpdl)(nd_nvar,DL2(s1),DL2(s2)); |
|
else |
|
ret = comp_sig_monomial(nd_nvar,DL2(s1),DL2(s2)); |
|
if ( ret != 0 ) return ret; |
|
else if ( s1->pos > s2->pos ) return 1; |
|
else if ( s1->pos < s2->pos ) return -1; |
|
else return 0; |
|
} |
|
} |
|
|
|
int _create_spair_s(int i1,int i2,ND_pairs sp,SIG sig1,SIG sig2) |
|
{ |
|
int ret,s1,s2; |
|
RHist p1,p2; |
|
static int wpd; |
|
static UINT *lcm; |
|
|
|
sp->i1 = i1; |
|
sp->i2 = i2; |
|
p1 = nd_psh[i1]; |
|
p2 = nd_psh[i2]; |
|
ndl_lcm(DL(p1),DL(p2),sp->lcm); |
|
#if 0 |
|
s1 = SG(p1)-TD(DL(p1)); |
|
s2 = SG(p2)-TD(DL(p2)); |
|
SG(sp) = MAX(s1,s2) + TD(sp->lcm); |
|
#endif |
|
|
|
if ( wpd != nd_wpd ) { |
|
wpd = nd_wpd; |
|
lcm = (UINT *)MALLOC(wpd*sizeof(UINT)); |
|
} |
|
// DL(sig1) <- sp->lcm |
|
// DL(sig1) -= DL(p1) |
|
// DL(sig1) += DL(p1->sig) |
|
ndl_sub(sp->lcm,DL(p1),lcm); |
|
_ndltodl(lcm,DL(sig1)); |
|
_addtodl(nd_nvar,DL(p1->sig),DL(sig1)); |
|
sig1->pos = p1->sig->pos; |
|
_adddl(nd_nvar,DL(sig1),nd_sba_hm[sig1->pos],DL2(sig1)); |
|
|
|
// DL(sig2) <- sp->lcm |
|
// DL(sig2) -= DL(p2) |
|
// DL(sig2) += DL(p2->sig) |
|
ndl_sub(sp->lcm,DL(p2),lcm); |
|
_ndltodl(lcm,DL(sig2)); |
|
_addtodl(nd_nvar,DL(p2->sig),DL(sig2)); |
|
sig2->pos = p2->sig->pos; |
|
_adddl(nd_nvar,DL(sig2),nd_sba_hm[sig2->pos],DL2(sig2)); |
|
|
|
ret = comp_sig(sig1,sig2); |
|
if ( ret == 0 ) return 0; |
|
else if ( ret > 0 ) sp->sig = sig1; |
|
else sp->sig = sig2; |
|
|
|
s1 = DL(sig1)->td+nd_sba_hm[p1->sig->pos]->td; |
|
s2 = DL(sig2)->td+nd_sba_hm[p2->sig->pos]->td; |
|
SG(sp) = MAX(s1,s2); |
|
|
|
return 1; |
|
} |
|
|
|
SIG dup_sig(SIG sig) |
|
{ |
|
SIG r; |
|
|
|
if ( !sig ) return 0; |
|
else { |
|
NEWSIG(r); |
|
_copydl(nd_nvar,DL(sig),DL(r)); |
|
_copydl(nd_nvar,DL2(sig),DL2(r)); |
|
r->pos = sig->pos; |
|
return r; |
|
} |
|
} |
|
|
|
void dup_ND_pairs(ND_pairs to,ND_pairs from) |
|
{ |
|
to->i1 = from->i1; |
|
to->i2 = from->i2; |
|
to->sugar = from->sugar; |
|
to->sugar2 = from->sugar2; |
|
ndl_copy(from->lcm,to->lcm); |
|
to->sig = dup_sig(from->sig); |
|
} |
|
|
|
ND_pairs merge_pairs_s(ND_pairs p1,ND_pairs p2) |
|
{ |
|
struct oND_pairs root; |
|
ND_pairs q1,q2,r0,r; |
|
int ret; |
|
|
|
r = &root; |
|
for ( q1 = p1, q2 = p2; q1 != 0 && q2 != 0; ) { |
|
ret = comp_sig(q1->sig,q2->sig); |
|
if ( ret < 0 ) { |
|
r->next = q1; r = q1; q1 = q1->next; |
|
} else if ( ret > 0 ) { |
|
r->next = q2; r = q2; q2 = q2->next; |
|
} else { |
|
Nnewpair--; |
|
ret = DL_COMPARE(q1->lcm,q2->lcm); |
|
Nsamesig++; |
|
if ( ret < 0 ) { |
|
r->next = q1; r = q1; q1 = q1->next; |
|
q2 = q2->next; |
|
} else { |
|
r->next = q2; r = q2; q2 = q2->next; |
|
q1 = q1->next; |
|
} |
|
} |
|
} |
|
if ( q1 ) { |
|
r->next = q1; |
|
} else { |
|
r->next = q2; |
|
} |
|
return root.next; |
|
} |
|
|
|
ND_pairs insert_pair_s(ND_pairs l,ND_pairs s) |
|
{ |
|
ND_pairs p,prev; |
|
int ret=1; |
|
|
|
for ( p = l, prev = 0; p != 0; prev = p, p = p->next ) { |
|
if ( (ret = comp_sig(s->sig,p->sig)) <= 0 ) |
|
break; |
|
} |
|
if ( ret == 0 ) { |
|
ret = DL_COMPARE(s->lcm,p->lcm); |
|
if ( ret < 0 ) { |
|
// replace p with s |
|
s->next = p->next; |
|
if ( prev == 0 ) { |
|
return s; |
|
} else { |
|
prev->next = s; |
|
return l; |
|
} |
|
} else |
|
return l; |
|
} else { |
|
// insert s between prev and p |
|
Nnewpair++; |
|
s->next = p; |
|
if ( prev == 0 ) { |
|
return s; |
|
} else { |
|
prev->next = s; |
|
return l; |
|
} |
|
} |
|
} |
|
|
|
INLINE int __dl_redble(DL d1,DL d2,int nvar) |
|
{ |
|
int i; |
|
|
|
if ( d1->td > d2->td ) |
|
return 0; |
|
for ( i = nvar-1; i >= 0; i-- ) |
|
if ( d1->d[i] > d2->d[i] ) |
|
break; |
|
if ( i >= 0 ) |
|
return 0; |
|
else |
|
return 1; |
|
} |
|
|
|
ND_pairs nd_newpairs_s(int t, NODE *syz) |
|
{ |
|
NODE h,s; |
|
UINT *dl; |
|
int ts,ret,i; |
|
ND_pairs r,r0,_sp,sp; |
|
SIG spsig,tsig; |
|
static int nvar = 0; |
|
static SIG _sig1,_sig2; |
|
struct oEGT eg1,eg2,eg3,eg4; |
|
|
|
NEWND_pairs(_sp); |
|
if ( !_sig1 || nvar != nd_nvar ) { |
|
nvar = nd_nvar; NEWSIG(_sig1); NEWSIG(_sig2); |
|
} |
|
r0 = 0; |
|
for ( i = 0; i < t; i++ ) { |
|
ret = _create_spair_s(i,t,_sp,_sig1,_sig2); |
|
if ( ret ) { |
|
spsig = _sp->sig; |
|
for ( s = syz[spsig->pos]; s; s = s->next ) { |
|
tsig = (SIG)s->body; |
|
if ( _dl_redble(DL(tsig),DL(spsig),nd_nvar) ) |
|
break; |
|
} |
|
if ( s == 0 ) { |
|
NEWND_pairs(sp); |
|
dup_ND_pairs(sp,_sp); |
|
r0 = insert_pair_s(r0,sp); |
|
} else |
|
Nsyz++; |
|
} |
|
} |
|
return r0; |
|
} |
|
|
|
ND_pairs *nd_newpairs_array_s(int t, NODE *syz) |
|
{ |
|
NODE h,s; |
|
UINT *dl; |
|
int ts,ret,i; |
|
ND_pairs r,r0,_sp,sp; |
|
ND_pairs *d; |
|
SIG spsig,tsig; |
|
static int nvar = 0; |
|
static SIG _sig1,_sig2; |
|
struct oEGT eg1,eg2,eg3,eg4; |
|
|
|
NEWND_pairs(_sp); |
|
if ( !_sig1 || nvar != nd_nvar ) { |
|
nvar = nd_nvar; NEWSIG(_sig1); NEWSIG(_sig2); |
|
} |
|
d = (ND_pairs *)MALLOC(nd_nbase*sizeof(ND_pairs)); |
|
Nnewpair = 0; |
|
for ( i = 0; i < t; i++ ) { |
|
ret = _create_spair_s(i,t,_sp,_sig1,_sig2); |
|
if ( ret ) { |
|
spsig = _sp->sig; |
|
for ( s = syz[spsig->pos]; s; s = s->next ) { |
|
tsig = (SIG)s->body; |
|
if ( _dl_redble(DL(tsig),DL(spsig),nd_nvar) ) |
|
break; |
|
} |
|
if ( s == 0 ) { |
|
NEWND_pairs(sp); |
|
dup_ND_pairs(sp,_sp); |
|
d[spsig->pos] = insert_pair_s(d[spsig->pos],sp); |
|
} else |
|
Nsyz++; |
|
} |
|
} |
|
return d; |
|
} |
|
|
/* ipair = [i1,i2],[i1,i2],... */ |
/* ipair = [i1,i2],[i1,i2],... */ |
ND_pairs nd_ipairtospair(NODE ipair) |
ND_pairs nd_ipairtospair(NODE ipair) |
{ |
{ |
Line 2711 ND_pairs crit_B( ND_pairs d, int s ) |
|
Line 4279 ND_pairs crit_B( ND_pairs d, int s ) |
|
} else { |
} else { |
cur = NEXT(prev) = NEXT(cur); |
cur = NEXT(prev) = NEXT(cur); |
} |
} |
FREENDP(remove); |
FREENDP(remove); NcriB++; |
} else { |
} else { |
prev = cur; cur = NEXT(cur); |
prev = cur; cur = NEXT(cur); |
} |
} |
Line 2938 ND_pairs nd_minsugarp( ND_pairs d, ND_pairs *prest ) |
|
Line 4506 ND_pairs nd_minsugarp( ND_pairs d, ND_pairs *prest ) |
|
return dm0; |
return dm0; |
} |
} |
|
|
|
ND_pairs nd_minsugarp_s( ND_pairs d, ND_pairs *prest ) |
|
{ |
|
int msugar; |
|
ND_pairs t,last; |
|
|
|
for ( msugar = SG(d), t = d; t; t = NEXT(t) ) |
|
if ( SG(t) == msugar ) last = t; |
|
*prest = last->next; |
|
last->next = 0; |
|
return d; |
|
} |
|
|
int nd_tdeg(NDV c) |
int nd_tdeg(NDV c) |
{ |
{ |
int wmax = 0; |
int wmax = 0; |
Line 2950 int nd_tdeg(NDV c) |
|
Line 4530 int nd_tdeg(NDV c) |
|
return wmax; |
return wmax; |
} |
} |
|
|
int ndv_newps(int m,NDV a,NDV aq,int f4) |
int ndv_newps(int m,NDV a,NDV aq) |
{ |
{ |
int len; |
int len; |
RHist r; |
RHist r; |
Line 2986 int ndv_newps(int m,NDV a,NDV aq,int f4) |
|
Line 4566 int ndv_newps(int m,NDV a,NDV aq,int f4) |
|
SG(r) = nd_tdeg(aq); |
SG(r) = nd_tdeg(aq); |
#endif |
#endif |
ndl_copy(HDL(aq),DL(r)); |
ndl_copy(HDL(aq),DL(r)); |
|
r->sig = dup_sig(aq->sig); |
} else { |
} else { |
if ( !m ) register_hcf(a); |
if ( !m ) register_hcf(a); |
nd_bound[nd_psn] = ndv_compute_bound(a); |
nd_bound[nd_psn] = ndv_compute_bound(a); |
Line 2995 int ndv_newps(int m,NDV a,NDV aq,int f4) |
|
Line 4576 int ndv_newps(int m,NDV a,NDV aq,int f4) |
|
SG(r) = nd_tdeg(a); |
SG(r) = nd_tdeg(a); |
#endif |
#endif |
ndl_copy(HDL(a),DL(r)); |
ndl_copy(HDL(a),DL(r)); |
|
r->sig = dup_sig(a->sig); |
} |
} |
if ( nd_demand ) { |
if ( nd_demand ) { |
if ( aq ) { |
if ( aq ) { |
Line 3017 int ndv_newps(int m,NDV a,NDV aq,int f4) |
|
Line 4599 int ndv_newps(int m,NDV a,NDV aq,int f4) |
|
return nd_psn++; |
return nd_psn++; |
} |
} |
|
|
|
// find LM wrt the specified modord |
|
void ndv_lm_modord(NDV p,DL d) |
|
{ |
|
NMV m; |
|
DL tmp; |
|
int len,i,ret; |
|
|
|
NEWDL(tmp,nd_nvar); |
|
m = BDY(p); len = LEN(p); |
|
_ndltodl(DL(m),d); // printdl(d); printf("->"); |
|
for ( i = 1, NMV_ADV(m); i < len; i++, NMV_ADV(m) ) { |
|
_ndltodl(DL(m),tmp); |
|
ret = comp_sig_monomial(nd_nvar,tmp,d); |
|
if ( ret > 0 ) _copydl(nd_nvar,tmp,d); |
|
} |
|
// printdl(d); printf("\n"); |
|
} |
|
|
/* nd_tracelist = [[0,index,div],...,[nd_psn-1,index,div]] */ |
/* nd_tracelist = [[0,index,div],...,[nd_psn-1,index,div]] */ |
/* return 1 if success, 0 if failure (HC(a mod p)) */ |
/* return 1 if success, 0 if failure (HC(a mod p)) */ |
|
|
int ndv_setup(int mod,int trace,NODE f,int dont_sort,int dont_removecont) |
int ndv_setup(int mod,int trace,NODE f,int dont_sort,int dont_removecont,int sba) |
{ |
{ |
int i,j,td,len,max; |
int i,j,td,len,max; |
NODE s,s0,f0,tn; |
NODE s,s0,f0,tn; |
Line 3044 int ndv_setup(int mod,int trace,NODE f,int dont_sort,i |
|
Line 4644 int ndv_setup(int mod,int trace,NODE f,int dont_sort,i |
|
if ( BDY(s) ) { w[i].p = BDY(s); w[i].i = j; i++; } |
if ( BDY(s) ) { w[i].p = BDY(s); w[i].i = j; i++; } |
if ( !dont_sort ) { |
if ( !dont_sort ) { |
/* XXX heuristic */ |
/* XXX heuristic */ |
if ( !nd_ord->id && (nd_ord->ord.simple<2) ) |
if ( !sba && !nd_ord->id && (nd_ord->ord.simple<2) ) |
qsort(w,nd_psn,sizeof(struct oNDVI), |
qsort(w,nd_psn,sizeof(struct oNDVI), |
(int (*)(const void *,const void *))ndvi_compare_rev); |
(int (*)(const void *,const void *))ndvi_compare_rev); |
else |
else |
Line 3120 int ndv_setup(int mod,int trace,NODE f,int dont_sort,i |
|
Line 4720 int ndv_setup(int mod,int trace,NODE f,int dont_sort,i |
|
} |
} |
} |
} |
} |
} |
|
if ( sba ) { |
|
nd_sba_hm = (DL *)MALLOC(nd_psn*sizeof(DL)); |
|
// setup signatures |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
SIG sig; |
|
|
|
NEWSIG(sig); sig->pos = i; |
|
nd_ps[i]->sig = sig; |
|
if ( nd_demand ) nd_ps_sym[i]->sig = sig; |
|
nd_psh[i]->sig = sig; |
|
if ( trace ) { |
|
nd_ps_trace[i]->sig = sig; |
|
if ( nd_demand ) nd_ps_trace_sym[i]->sig = sig; |
|
} |
|
NEWDL(nd_sba_hm[i],nd_nvar); |
|
if ( nd_sba_modord ) |
|
ndv_lm_modord(nd_ps[i],nd_sba_hm[i]); |
|
else |
|
_ndltodl(DL(nd_psh[i]),nd_sba_hm[i]); |
|
_adddl(nd_nvar,DL(sig),nd_sba_hm[i],DL2(sig)); |
|
} |
|
nd_sba_pos = (NODE *)MALLOC(nd_psn*sizeof(NODE)); |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
j = nd_psh[i]->sig->pos; |
|
nd_sba_pos[j] = append_one(nd_sba_pos[j],i); |
|
} |
|
} |
if ( nd_gentrace && nd_tracelist ) NEXT(tn) = 0; |
if ( nd_gentrace && nd_tracelist ) NEXT(tn) = 0; |
return 1; |
return 1; |
} |
} |
Line 3254 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int |
|
Line 4881 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int |
|
int obpe,oadv,ompos,cbpe; |
int obpe,oadv,ompos,cbpe; |
VECT hvect; |
VECT hvect; |
|
|
|
NcriB = NcriMF = Ncri2 = 0; |
nd_module = 0; |
nd_module = 0; |
if ( !m && Demand ) nd_demand = 1; |
if ( !m && Demand ) nd_demand = 1; |
else nd_demand = 0; |
else nd_demand = 0; |
parse_nd_option(current_option); |
|
|
|
if ( DP_Multiple ) |
if ( DP_Multiple ) |
nd_scale = ((double)DP_Multiple)/(double)(Denominator?Denominator:1); |
nd_scale = ((double)DP_Multiple)/(double)(Denominator?Denominator:1); |
Line 3265 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int |
|
Line 4892 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int |
|
ndv_alloc = 0; |
ndv_alloc = 0; |
#endif |
#endif |
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
|
parse_nd_option(vv,current_option); |
if ( m && nd_vc ) |
if ( m && nd_vc ) |
error("nd_{gr,f4} : computation over Fp(X) is unsupported. Use dp_gr_mod_main()."); |
error("nd_{gr,f4} : computation over Fp(X) is unsupported. Use dp_gr_mod_main()."); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
Line 3310 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int |
|
Line 4938 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int |
|
} |
} |
} |
} |
} else { |
} else { |
e = getdeg(tv->v,(P)BDY(t)); |
if ( OID(BDY(t)) == O_DP ) { |
max = MAX(e,max); |
e = dp_getdeg((DP)BDY(t)); |
|
max = MAX(e,max); |
|
} else { |
|
e = getdeg(tv->v,(P)BDY(t)); |
|
max = MAX(e,max); |
|
} |
} |
} |
} |
} |
nd_setup_parameters(nvar,nd_nzlist?0:max); |
nd_setup_parameters(nvar,nd_nzlist?0:max); |
Line 3332 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int |
|
Line 4965 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int |
|
b = (pointer)pltondv(CO,vv,zpl); |
b = (pointer)pltondv(CO,vv,zpl); |
} |
} |
} else { |
} else { |
if ( !m && !nd_gentrace ) ptozp((P)BDY(t),1,&dmy,&zp); |
if ( OID(BDY(t)) == O_DP ) { |
else zp = (P)BDY(t); |
DP zdp; |
b = (pointer)ptondv(CO,vv,zp); |
|
|
if ( !m && !nd_gentrace ) dp_ptozp((DP)BDY(t),&zdp); |
|
else zdp = (DP)BDY(t); |
|
b = (pointer)dptondv(m,zdp); |
|
} else { |
|
if ( !m && !nd_gentrace ) ptozp((P)BDY(t),1,&dmy,&zp); |
|
else zp = (P)BDY(t); |
|
b = (pointer)ptondv(CO,vv,zp); |
|
} |
} |
} |
if ( ishomo ) |
if ( ishomo ) |
ishomo = ishomo && ndv_ishomo(b); |
ishomo = ishomo && ndv_ishomo(b); |
Line 3356 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int |
|
Line 4997 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int |
|
ndv_homogenize((NDV)BDY(t),obpe,oadv,oepos,ompos); |
ndv_homogenize((NDV)BDY(t),obpe,oadv,oepos,ompos); |
} |
} |
|
|
ndv_setup(m,0,fd0,(nd_gbblock||nd_splist||nd_check_splist)?1:0,0); |
ndv_setup(m,0,fd0,(nd_gbblock||nd_splist||nd_check_splist)?1:0,0,0); |
if ( nd_gentrace ) { |
if ( nd_gentrace ) { |
MKLIST(l1,nd_tracelist); MKNODE(nd_alltracelist,l1,0); |
MKLIST(l1,nd_tracelist); MKNODE(nd_alltracelist,l1,0); |
} |
} |
|
|
#endif |
#endif |
} |
} |
|
|
|
NODE nd_sba_f4(int m,int **indp); |
|
|
|
void nd_sba(LIST f,LIST v,int m,int homo,int retdp,int f4,struct order_spec *ord,LIST *rp) |
|
{ |
|
VL tv,fv,vv,vc,av; |
|
NODE fd,fd0,r,r0,t,x,s,xx,nd,nd1,syz; |
|
int e,max,nvar,i; |
|
NDV b; |
|
int ishomo,nalg,wmax,len; |
|
NMV a; |
|
P p,zp; |
|
Q dmy; |
|
struct order_spec *ord1; |
|
int j; |
|
int *perm; |
|
EPOS oepos; |
|
int obpe,oadv,ompos,cbpe; |
|
struct oEGT eg0,eg1,egconv,egintred; |
|
LIST l1,redind; |
|
Z z; |
|
|
|
nd_module = 0; |
|
nd_demand = 0; |
|
Nsamesig = 0; |
|
if ( DP_Multiple ) |
|
nd_scale = ((double)DP_Multiple)/(double)(Denominator?Denominator:1); |
|
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
|
parse_nd_option(vv,current_option); |
|
if ( m && nd_vc ) |
|
error("nd_sba : computation over Fp(X) is unsupported. Use dp_gr_mod_main()."); |
|
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
|
switch ( ord->id ) { |
|
case 1: |
|
if ( ord->nv != nvar ) |
|
error("nd_sba : invalid order specification"); |
|
break; |
|
default: |
|
break; |
|
} |
|
nd_nalg = 0; |
|
nd_init_ord(ord); |
|
// for SIG comparison |
|
initd(ord); |
|
for ( t = BDY(f), max = 1; t; t = NEXT(t) ) { |
|
for ( tv = vv; tv; tv = NEXT(tv) ) { |
|
if ( OID(BDY(t)) == O_DP ) { |
|
e = dp_getdeg((DP)BDY(t)); |
|
max = MAX(e,max); |
|
} else { |
|
e = getdeg(tv->v,(P)BDY(t)); |
|
max = MAX(e,max); |
|
} |
|
} |
|
} |
|
nd_setup_parameters(nvar,max); |
|
obpe = nd_bpe; oadv = nmv_adv; oepos = nd_epos; ompos = nd_mpos; |
|
ishomo = 1; |
|
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
|
if ( OID(BDY(t)) == O_DP ) { |
|
DP zdp; |
|
|
|
if ( !m ) dp_ptozp((DP)BDY(t),&zdp); |
|
else zdp = (DP)BDY(t); |
|
b = (pointer)dptondv(m,zdp); |
|
} else { |
|
if ( !m ) ptozp((P)BDY(t),1,&dmy,&zp); |
|
else zp = (P)BDY(t); |
|
b = (pointer)ptondv(CO,vv,zp); |
|
} |
|
if ( ishomo ) |
|
ishomo = ishomo && ndv_ishomo(b); |
|
if ( m ) ndv_mod(m,b); |
|
if ( b ) { NEXTNODE(fd0,fd); BDY(fd) = (pointer)b; } |
|
} |
|
if ( fd0 ) NEXT(fd) = 0; |
|
|
|
if ( !ishomo && homo ) { |
|
for ( t = fd0, wmax = max; t; t = NEXT(t) ) { |
|
b = (NDV)BDY(t); len = LEN(b); |
|
for ( a = BDY(b), i = 0; i < len; i++, NMV_ADV(a) ) |
|
wmax = MAX(TD(DL(a)),wmax); |
|
} |
|
homogenize_order(ord,nvar,&ord1); |
|
nd_init_ord(ord1); |
|
// for SIG comparison |
|
initd(ord1); |
|
nd_setup_parameters(nvar+1,nd_nzlist?0:wmax); |
|
for ( t = fd0; t; t = NEXT(t) ) |
|
ndv_homogenize((NDV)BDY(t),obpe,oadv,oepos,ompos); |
|
} |
|
|
|
ndv_setup(m,0,fd0,nd_sba_dontsort,0,1); |
|
if ( nd_gentrace ) { |
|
MKLIST(l1,nd_tracelist); MKNODE(nd_alltracelist,l1,0); |
|
} |
|
x = f4 ? nd_sba_f4(m,&perm) : nd_sba_buch(m,ishomo || homo,&perm,&syz); |
|
if ( !x ) { |
|
*rp = 0; return; |
|
} |
|
if ( !ishomo && homo ) { |
|
/* dehomogenization */ |
|
for ( t = x; t; t = NEXT(t) ) ndv_dehomogenize((NDV)BDY(t),ord); |
|
nd_init_ord(ord); |
|
// for SIG comparison |
|
initd(ord); |
|
nd_setup_parameters(nvar,0); |
|
} |
|
nd_demand = 0; |
|
get_eg(&eg0); |
|
x = ndv_reducebase(x,perm); |
|
for ( nd = 0, i = length(x)-1; i >= 0; i-- ) { |
|
STOZ(perm[i],z); MKNODE(nd1,z,nd); nd = nd1; |
|
} |
|
MKLIST(redind,nd); |
|
x = ndv_reduceall(m,x); |
|
get_eg(&eg1); init_eg(&egintred); add_eg(&egintred,&eg0,&eg1); |
|
nd_setup_parameters(nd_nvar,0); |
|
get_eg(&eg0); |
|
for ( r0 = 0, t = x; t; t = NEXT(t) ) { |
|
NEXTNODE(r0,r); |
|
if ( retdp ) BDY(r) = ndvtodp(m,BDY(t)); |
|
else BDY(r) = ndvtop(m,CO,vv,BDY(t)); |
|
} |
|
if ( r0 ) NEXT(r) = 0; |
|
if ( nd_sba_syz ) { |
|
LIST gb,hsyz; |
|
|
|
MKLIST(gb,r0); |
|
MKLIST(hsyz,syz); |
|
nd = mknode(2,gb,hsyz); |
|
MKLIST(*rp,nd); |
|
} else if ( nd_gentrace ) { |
|
LIST gb,trace; |
|
|
|
MKLIST(trace,nd_alltracelist); |
|
MKLIST(gb,r0); |
|
nd = mknode(3,gb,redind,trace); |
|
MKLIST(*rp,nd); |
|
} else |
|
MKLIST(*rp,r0); |
|
get_eg(&eg1); init_eg(&egconv); add_eg(&egconv,&eg0,&eg1); |
|
print_eg("intred",&egintred); fprintf(asir_out,"\n"); |
|
print_eg("conv",&egconv); fprintf(asir_out,"\n"); |
|
} |
|
|
void nd_gr_postproc(LIST f,LIST v,int m,struct order_spec *ord,int do_check,LIST *rp) |
void nd_gr_postproc(LIST f,LIST v,int m,struct order_spec *ord,int do_check,LIST *rp) |
{ |
{ |
VL tv,fv,vv,vc,av; |
VL tv,fv,vv,vc,av; |
Line 3475 void nd_gr_postproc(LIST f,LIST v,int m,struct order_s |
|
Line 5261 void nd_gr_postproc(LIST f,LIST v,int m,struct order_s |
|
struct order_spec *ord1; |
struct order_spec *ord1; |
int *perm; |
int *perm; |
|
|
parse_nd_option(current_option); |
|
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
|
parse_nd_option(vv,current_option); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
switch ( ord->id ) { |
switch ( ord->id ) { |
case 1: |
case 1: |
Line 3518 void nd_gr_postproc(LIST f,LIST v,int m,struct order_s |
|
Line 5304 void nd_gr_postproc(LIST f,LIST v,int m,struct order_s |
|
if ( b ) { NEXTNODE(fd0,fd); BDY(fd) = (pointer)b; } |
if ( b ) { NEXTNODE(fd0,fd); BDY(fd) = (pointer)b; } |
} |
} |
if ( fd0 ) NEXT(fd) = 0; |
if ( fd0 ) NEXT(fd) = 0; |
ndv_setup(m,0,fd0,0,1); |
ndv_setup(m,0,fd0,0,1,0); |
for ( x = 0, i = 0; i < nd_psn; i++ ) |
for ( x = 0, i = 0; i < nd_psn; i++ ) |
x = update_base(x,i); |
x = update_base(x,i); |
if ( do_check ) { |
if ( do_check ) { |
Line 3623 void nd_gr_recompute_trace(LIST f,LIST v,int m,struct |
|
Line 5409 void nd_gr_recompute_trace(LIST f,LIST v,int m,struct |
|
int len,n,j; |
int len,n,j; |
NDV *db,*pb; |
NDV *db,*pb; |
|
|
parse_nd_option(current_option); |
|
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
|
parse_nd_option(vv,current_option); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
switch ( ord->id ) { |
switch ( ord->id ) { |
case 1: |
case 1: |
Line 3712 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
Line 5498 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
Obj obj; |
Obj obj; |
NumberField nf; |
NumberField nf; |
struct order_spec *ord1; |
struct order_spec *ord1; |
struct oEGT eg_check,eg0,eg1; |
struct oEGT eg_check,eg_gb,eg_intred,eg0,eg1; |
NODE tr,tl1,tl2,tl3,tl4; |
NODE tr,tl1,tl2,tl3,tl4; |
LIST l1,l2,l3,l4,l5; |
LIST l1,l2,l3,l4,l5; |
int *perm; |
int *perm; |
Line 3720 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
Line 5506 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
Z jq,bpe; |
Z jq,bpe; |
VECT hvect; |
VECT hvect; |
|
|
|
NcriB = NcriMF = Ncri2 = 0; |
nd_module = 0; |
nd_module = 0; |
nd_lf = 0; |
nd_lf = 0; |
parse_nd_option(current_option); |
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
|
parse_nd_option(vv,current_option); |
if ( nd_lf ) { |
if ( nd_lf ) { |
if ( f4 ) |
if ( f4 ) |
nd_f4_lf_trace(f,v,trace,homo,ord,rp); |
nd_f4_lf_trace(f,v,trace,homo,ord,rp); |
Line 3733 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
Line 5521 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
if ( DP_Multiple ) |
if ( DP_Multiple ) |
nd_scale = ((double)DP_Multiple)/(double)(Denominator?Denominator:1); |
nd_scale = ((double)DP_Multiple)/(double)(Denominator?Denominator:1); |
|
|
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
|
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
switch ( ord->id ) { |
switch ( ord->id ) { |
case 1: |
case 1: |
Line 3787 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
Line 5574 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
} |
} |
} |
} |
} else { |
} else { |
|
if ( OID(BDY(t)) == O_DP ) { |
|
e = dp_getdeg((DP)BDY(t)); |
|
max = MAX(e,max); |
|
} else { |
e = getdeg(tv->v,(P)BDY(t)); |
e = getdeg(tv->v,(P)BDY(t)); |
max = MAX(e,max); |
max = MAX(e,max); |
|
} |
} |
} |
} |
} |
nd_setup_parameters(nvar,max); |
nd_setup_parameters(nvar,max); |
Line 3809 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
Line 5601 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
c = (pointer)pltondv(CO,vv,zpl); |
c = (pointer)pltondv(CO,vv,zpl); |
} |
} |
} else { |
} else { |
if ( !nd_gentrace ) ptozp((P)BDY(t),1,&dmy,&zp); |
if ( OID(BDY(t)) == O_DP ) { |
else zp = (P)BDY(t); |
DP zdp; |
c = (pointer)ptondv(CO,vv,zp); |
|
|
if ( !nd_gentrace ) dp_ptozp((DP)BDY(t),&zdp); |
|
else zdp = (DP)BDY(t); |
|
c = (pointer)dptondv(m,zdp); |
|
} else { |
|
if ( !nd_gentrace ) ptozp((P)BDY(t),1,&dmy,&zp); |
|
else zp = (P)BDY(t); |
|
c = (pointer)ptondv(CO,vv,zp); |
|
} |
} |
} |
if ( ishomo ) |
if ( ishomo ) |
ishomo = ishomo && ndv_ishomo(c); |
ishomo = ishomo && ndv_ishomo(c); |
Line 3836 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
Line 5636 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
} |
} |
if ( MaxDeg > 0 ) nocheck = 1; |
if ( MaxDeg > 0 ) nocheck = 1; |
while ( 1 ) { |
while ( 1 ) { |
tl1 = tl2 = tl3 = tl4 = 0; |
get_eg(&eg0); |
|
tl1 = tl2 = tl3 = tl4 = 0; |
if ( Demand ) |
if ( Demand ) |
nd_demand = 1; |
nd_demand = 1; |
ret = ndv_setup(m,1,fd0,nd_gbblock?1:0,0); |
ret = ndv_setup(m,1,fd0,nd_gbblock?1:0,0,0); |
if ( nd_gentrace ) { |
if ( nd_gentrace ) { |
MKLIST(l1,nd_tracelist); MKNODE(nd_alltracelist,l1,0); |
MKLIST(l1,nd_tracelist); MKNODE(nd_alltracelist,l1,0); |
} |
} |
Line 3862 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
Line 5663 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
nd_init_ord(ord); |
nd_init_ord(ord); |
nd_setup_parameters(nvar,0); |
nd_setup_parameters(nvar,0); |
} |
} |
|
get_eg(&eg1); init_eg(&eg_gb); add_eg(&eg_gb,&eg0,&eg1); |
nd_demand = 0; |
nd_demand = 0; |
cand = ndv_reducebase(cand,perm); |
cand = ndv_reducebase(cand,perm); |
if ( nd_gentrace ) { tl1 = nd_alltracelist; nd_alltracelist = 0; } |
if ( nd_gentrace ) { tl1 = nd_alltracelist; nd_alltracelist = 0; } |
|
get_eg(&eg0); |
cand = ndv_reduceall(0,cand); |
cand = ndv_reduceall(0,cand); |
|
get_eg(&eg1); init_eg(&eg_intred); add_eg(&eg_intred,&eg0,&eg1); |
cbpe = nd_bpe; |
cbpe = nd_bpe; |
if ( nd_gentrace ) { tl2 = nd_alltracelist; nd_alltracelist = 0; } |
if ( nd_gentrace ) { tl2 = nd_alltracelist; nd_alltracelist = 0; } |
get_eg(&eg0); |
get_eg(&eg0); |
Line 3876 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
Line 5680 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
tl3 = nd_alltracelist; nd_alltracelist = 0; |
tl3 = nd_alltracelist; nd_alltracelist = 0; |
} else tl3 = 0; |
} else tl3 = 0; |
/* gbcheck : cand is a GB of Id(cand) ? */ |
/* gbcheck : cand is a GB of Id(cand) ? */ |
if ( nd_vc || nd_gentrace || nd_gensyz ) |
if ( nd_vc || nd_gentrace || nd_gensyz || do_weyl ) |
ret = nd_gb(0,0,1,nd_gensyz?1:0,0)!=0; |
ret = nd_gb(0,0,1,nd_gensyz?1:0,0)!=0; |
else |
else |
ret = nd_f4(0,1,0)!=0; |
ret = nd_f4(0,1,0)!=0; |
Line 3903 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
Line 5707 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int |
|
} |
} |
get_eg(&eg1); init_eg(&eg_check); add_eg(&eg_check,&eg0,&eg1); |
get_eg(&eg1); init_eg(&eg_check); add_eg(&eg_check,&eg0,&eg1); |
if ( DP_Print ) |
if ( DP_Print ) |
fprintf(asir_out,"check=%.3fsec\n",eg_check.exectime); |
fprintf(asir_out,"gb=%.3fsec,check=%.3fsec,intred=%.3fsec\n", |
|
eg_gb.exectime,eg_check.exectime,eg_intred.exectime); |
/* dp->p */ |
/* dp->p */ |
nd_bpe = cbpe; |
nd_bpe = cbpe; |
nd_setup_parameters(nd_nvar,0); |
nd_setup_parameters(nd_nvar,0); |
Line 3972 DL ndltodl(int n,UINT *ndl) |
|
Line 5777 DL ndltodl(int n,UINT *ndl) |
|
int i,j,l,s,ord_l; |
int i,j,l,s,ord_l; |
struct order_pair *op; |
struct order_pair *op; |
|
|
NEWDL(dl,n); |
NEWDL_NOINIT(dl,n); |
dl->td = TD(ndl); |
dl->td = TD(ndl); |
d = dl->d; |
d = dl->d; |
if ( nd_blockmask ) { |
if ( nd_blockmask ) { |
Line 3988 DL ndltodl(int n,UINT *ndl) |
|
Line 5793 DL ndltodl(int n,UINT *ndl) |
|
return dl; |
return dl; |
} |
} |
|
|
|
void _ndltodl(UINT *ndl,DL dl) |
|
{ |
|
int *d; |
|
int i,j,l,s,ord_l,n; |
|
struct order_pair *op; |
|
|
|
n = nd_nvar; |
|
dl->td = TD(ndl); |
|
d = dl->d; |
|
if ( nd_blockmask ) { |
|
l = nd_blockmask->n; |
|
op = nd_blockmask->order_pair; |
|
for ( j = 0, s = 0; j < l; j++ ) { |
|
ord_l = op[j].length; |
|
for ( i = 0; i < ord_l; i++, s++ ) d[s] = GET_EXP(ndl,s); |
|
} |
|
} else { |
|
for ( i = 0; i < n; i++ ) d[i] = GET_EXP(ndl,i); |
|
} |
|
} |
|
|
void nmtodp(int mod,NM m,DP *r) |
void nmtodp(int mod,NM m,DP *r) |
{ |
{ |
DP dp; |
DP dp; |
Line 4045 void nd_print(ND p) |
|
Line 5871 void nd_print(ND p) |
|
else { |
else { |
for ( m = BDY(p); m; m = NEXT(m) ) { |
for ( m = BDY(p); m; m = NEXT(m) ) { |
if ( CM(m) & 0x80000000 ) printf("+@_%d*",IFTOF(CM(m))); |
if ( CM(m) & 0x80000000 ) printf("+@_%d*",IFTOF(CM(m))); |
else printf("+%d*",CM(m)); |
else printf("+%ld*",CM(m)); |
ndl_print(DL(m)); |
ndl_print(DL(m)); |
} |
} |
printf("\n"); |
printf("\n"); |
Line 4526 int nd_get_exporigin(struct order_spec *ord) |
|
Line 6352 int nd_get_exporigin(struct order_spec *ord) |
|
void nd_setup_parameters(int nvar,int max) { |
void nd_setup_parameters(int nvar,int max) { |
int i,j,n,elen,ord_o,ord_l,l,s,wpd; |
int i,j,n,elen,ord_o,ord_l,l,s,wpd; |
struct order_pair *op; |
struct order_pair *op; |
|
extern int CNVars; |
|
|
nd_nvar = nvar; |
nd_nvar = nvar; |
|
CNVars = nvar; |
if ( max ) { |
if ( max ) { |
/* XXX */ |
/* XXX */ |
if ( do_weyl ) nd_bpe = 32; |
if ( do_weyl ) nd_bpe = 32; |
Line 4640 ND_pairs nd_reconstruct(int trace,ND_pairs d) |
|
Line 6468 ND_pairs nd_reconstruct(int trace,ND_pairs d) |
|
NEXTND_pairs(s0,s); |
NEXTND_pairs(s0,s); |
s->i1 = t->i1; |
s->i1 = t->i1; |
s->i2 = t->i2; |
s->i2 = t->i2; |
|
s->sig = t->sig; |
SG(s) = SG(t); |
SG(s) = SG(t); |
ndl_reconstruct(LCM(t),LCM(s),obpe,oepos); |
ndl_reconstruct(LCM(t),LCM(s),obpe,oepos); |
} |
} |
Line 4658 ND_pairs nd_reconstruct(int trace,ND_pairs d) |
|
Line 6487 ND_pairs nd_reconstruct(int trace,ND_pairs d) |
|
h = ndl_hash_value(DL(mr)); |
h = ndl_hash_value(DL(mr)); |
NEXT(mr) = nd_red[h]; |
NEXT(mr) = nd_red[h]; |
nd_red[h] = mr; |
nd_red[h] = mr; |
|
mr->sig = r->sig; |
} |
} |
for ( i = 0; i < REDTAB_LEN; i++ ) old_red[i] = 0; |
for ( i = 0; i < REDTAB_LEN; i++ ) old_red[i] = 0; |
old_red = 0; |
old_red = 0; |
for ( i = 0; i < nd_psn; i++ ) { |
for ( i = 0; i < nd_psn; i++ ) { |
NEWRHist(r); SG(r) = SG(nd_psh[i]); |
NEWRHist(r); SG(r) = SG(nd_psh[i]); |
ndl_reconstruct(DL(nd_psh[i]),DL(r),obpe,oepos); |
ndl_reconstruct(DL(nd_psh[i]),DL(r),obpe,oepos); |
|
r->sig = nd_psh[i]->sig; |
nd_psh[i] = r; |
nd_psh[i] = r; |
} |
} |
if ( s0 ) NEXT(s) = 0; |
if ( s0 ) NEXT(s) = 0; |
Line 4675 ND_pairs nd_reconstruct(int trace,ND_pairs d) |
|
Line 6506 ND_pairs nd_reconstruct(int trace,ND_pairs d) |
|
return s0; |
return s0; |
} |
} |
|
|
|
void nd_reconstruct_s(int trace,ND_pairs *d) |
|
{ |
|
int i,obpe,oadv,h; |
|
static NM prev_nm_free_list; |
|
static ND_pairs prev_ndp_free_list; |
|
RHist mr0,mr; |
|
RHist r; |
|
RHist *old_red; |
|
ND_pairs s0,s,t; |
|
EPOS oepos; |
|
|
|
obpe = nd_bpe; |
|
oadv = nmv_adv; |
|
oepos = nd_epos; |
|
if ( obpe < 2 ) nd_bpe = 2; |
|
else if ( obpe < 3 ) nd_bpe = 3; |
|
else if ( obpe < 4 ) nd_bpe = 4; |
|
else if ( obpe < 5 ) nd_bpe = 5; |
|
else if ( obpe < 6 ) nd_bpe = 6; |
|
else if ( obpe < 8 ) nd_bpe = 8; |
|
else if ( obpe < 10 ) nd_bpe = 10; |
|
else if ( obpe < 16 ) nd_bpe = 16; |
|
else if ( obpe < 32 ) nd_bpe = 32; |
|
else error("nd_reconstruct_s : exponent too large"); |
|
|
|
nd_setup_parameters(nd_nvar,0); |
|
prev_nm_free_list = _nm_free_list; |
|
prev_ndp_free_list = _ndp_free_list; |
|
_nm_free_list = 0; |
|
_ndp_free_list = 0; |
|
for ( i = nd_psn-1; i >= 0; i-- ) { |
|
ndv_realloc(nd_ps[i],obpe,oadv,oepos); |
|
ndv_realloc(nd_ps_sym[i],obpe,oadv,oepos); |
|
} |
|
if ( trace ) |
|
for ( i = nd_psn-1; i >= 0; i-- ) { |
|
ndv_realloc(nd_ps_trace[i],obpe,oadv,oepos); |
|
ndv_realloc(nd_ps_trace_sym[i],obpe,oadv,oepos); |
|
} |
|
|
|
for ( i = 0; i < nd_nbase; i++ ) { |
|
s0 = 0; |
|
for ( t = d[i]; t; t = NEXT(t) ) { |
|
NEXTND_pairs(s0,s); |
|
s->i1 = t->i1; |
|
s->i2 = t->i2; |
|
s->sig = t->sig; |
|
SG(s) = SG(t); |
|
ndl_reconstruct(LCM(t),LCM(s),obpe,oepos); |
|
} |
|
if ( s0 ) NEXT(s) = 0; |
|
d[i] = s0; |
|
} |
|
|
|
old_red = (RHist *)MALLOC(REDTAB_LEN*sizeof(RHist)); |
|
for ( i = 0; i < REDTAB_LEN; i++ ) { |
|
old_red[i] = nd_red[i]; |
|
nd_red[i] = 0; |
|
} |
|
for ( i = 0; i < REDTAB_LEN; i++ ) |
|
for ( r = old_red[i]; r; r = NEXT(r) ) { |
|
NEWRHist(mr); |
|
mr->index = r->index; |
|
SG(mr) = SG(r); |
|
ndl_reconstruct(DL(r),DL(mr),obpe,oepos); |
|
h = ndl_hash_value(DL(mr)); |
|
NEXT(mr) = nd_red[h]; |
|
nd_red[h] = mr; |
|
mr->sig = r->sig; |
|
} |
|
for ( i = 0; i < REDTAB_LEN; i++ ) old_red[i] = 0; |
|
old_red = 0; |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
NEWRHist(r); SG(r) = SG(nd_psh[i]); |
|
ndl_reconstruct(DL(nd_psh[i]),DL(r),obpe,oepos); |
|
r->sig = nd_psh[i]->sig; |
|
nd_psh[i] = r; |
|
} |
|
if ( s0 ) NEXT(s) = 0; |
|
prev_nm_free_list = 0; |
|
prev_ndp_free_list = 0; |
|
#if 0 |
|
GC_gcollect(); |
|
#endif |
|
} |
|
|
void ndl_reconstruct(UINT *d,UINT *r,int obpe,EPOS oepos) |
void ndl_reconstruct(UINT *d,UINT *r,int obpe,EPOS oepos) |
{ |
{ |
int n,i,ei,oepw,omask0,j,s,ord_l,l; |
int n,i,ei,oepw,omask0,j,s,ord_l,l; |
Line 4783 int nd_sp(int mod,int trace,ND_pairs p,ND *rp) |
|
Line 6700 int nd_sp(int mod,int trace,ND_pairs p,ND *rp) |
|
MKLIST(hist,node); MKNODE(node,hist,nd_tracelist); |
MKLIST(hist,node); MKNODE(node,hist,nd_tracelist); |
nd_tracelist = node; |
nd_tracelist = node; |
} |
} |
|
if ( *rp ) |
|
(*rp)->sig = p->sig; |
FREENM(m1); FREENM(m2); |
FREENM(m1); FREENM(m2); |
return 1; |
return 1; |
} |
} |
Line 5161 NDV ndv_dup_realloc(NDV p,int obpe,int oadv,EPOS oepos |
|
Line 7080 NDV ndv_dup_realloc(NDV p,int obpe,int oadv,EPOS oepos |
|
} |
} |
MKNDV(NV(p),mr0,len,r); |
MKNDV(NV(p),mr0,len,r); |
SG(r) = SG(p); |
SG(r) = SG(p); |
|
r->sig = p->sig; |
return r; |
return r; |
} |
} |
|
|
Line 5352 ND ptond(VL vl,VL dvl,P p) |
|
Line 7272 ND ptond(VL vl,VL dvl,P p) |
|
else if ( NUM(p) ) { |
else if ( NUM(p) ) { |
NEWNM(m); |
NEWNM(m); |
ndl_zero(DL(m)); |
ndl_zero(DL(m)); |
if ( !INT((Q)p) ) |
if ( RATN(p) && !INT((Q)p) ) |
error("ptond : input must be integer-coefficient"); |
error("ptond : input must be integer-coefficient"); |
CZ(m) = (Z)p; |
CZ(m) = (Z)p; |
NEXT(m) = 0; |
NEXT(m) = 0; |
Line 5493 NDV ndtondv(int mod,ND p) |
|
Line 7413 NDV ndtondv(int mod,ND p) |
|
} |
} |
MKNDV(NV(p),m0,len,d); |
MKNDV(NV(p),m0,len,d); |
SG(d) = SG(p); |
SG(d) = SG(p); |
|
d->sig = p->sig; |
return d; |
return d; |
} |
} |
|
|
Line 5565 int nmv_comp(NMV a,NMV b) |
|
Line 7486 int nmv_comp(NMV a,NMV b) |
|
return -t; |
return -t; |
} |
} |
|
|
|
NDV dptondv(int mod,DP p) |
|
{ |
|
NDV d; |
|
NMV m,m0; |
|
MP t; |
|
MP *a; |
|
int i,len,n; |
|
|
|
if ( !p ) return 0; |
|
for ( t = BDY(p), len = 0; t; t = NEXT(t), len++ ); |
|
n = p->nv; |
|
if ( mod > 0 || mod == -1 ) |
|
m0 = m = (NMV)MALLOC_ATOMIC_IGNORE_OFF_PAGE(len*nmv_adv); |
|
else |
|
m0 = m = MALLOC(len*nmv_adv); |
|
for ( i = 0, t = BDY(p); i < len; i++, NMV_ADV(m), t = NEXT(t) ) { |
|
dltondl(n,t->dl,DL(m)); |
|
TD(DL(m)) = ndl_weight(DL(m)); |
|
CZ(m) = (Z)t->c; |
|
} |
|
qsort(m0,len,nmv_adv,(int (*)(const void *,const void *))nmv_comp); |
|
MKNDV(NV(p),m0,len,d); |
|
SG(d) = SG(p); |
|
return d; |
|
} |
|
|
NDV dpmtondv(int mod,DPM p) |
NDV dpmtondv(int mod,DPM p) |
{ |
{ |
NDV d; |
NDV d; |
Line 5616 ND ndvtond(int mod,NDV p) |
|
Line 7563 ND ndvtond(int mod,NDV p) |
|
NEXT(m) = 0; |
NEXT(m) = 0; |
MKND(NV(p),m0,len,d); |
MKND(NV(p),m0,len,d); |
SG(d) = SG(p); |
SG(d) = SG(p); |
|
d->sig = p->sig; |
return d; |
return d; |
} |
} |
|
|
Line 5640 DP ndvtodp(int mod,NDV p) |
|
Line 7588 DP ndvtodp(int mod,NDV p) |
|
return d; |
return d; |
} |
} |
|
|
|
DPM sigtodpm(SIG s) |
|
{ |
|
DMM m; |
|
DPM d; |
|
|
|
NEWDMM(m); |
|
m->c = (Obj)ONE; |
|
m->dl = s->dl; |
|
m->pos = s->pos+1; |
|
m->next = 0; |
|
MKDPM(nd_nvar,m,d); |
|
SG(d) = s->dl->td; |
|
return d; |
|
} |
|
|
DPM ndvtodpm(int mod,NDV p) |
DPM ndvtodpm(int mod,NDV p) |
{ |
{ |
DMM m,m0; |
DMM m,m0; |
Line 5694 void ndv_print(NDV p) |
|
Line 7657 void ndv_print(NDV p) |
|
len = LEN(p); |
len = LEN(p); |
for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) { |
for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) { |
if ( CM(m) & 0x80000000 ) printf("+@_%d*",IFTOF(CM(m))); |
if ( CM(m) & 0x80000000 ) printf("+@_%d*",IFTOF(CM(m))); |
else printf("+%d*",CM(m)); |
else printf("+%ld*",CM(m)); |
ndl_print(DL(m)); |
ndl_print(DL(m)); |
} |
} |
printf("\n"); |
printf("\n"); |
Line 5725 NODE ndv_reducebase(NODE x,int *perm) |
|
Line 7688 NODE ndv_reducebase(NODE x,int *perm) |
|
NDVI w; |
NDVI w; |
NODE t,t0; |
NODE t,t0; |
|
|
|
if ( nd_norb ) return x; |
len = length(x); |
len = length(x); |
w = (NDVI)MALLOC(len*sizeof(struct oNDVI)); |
w = (NDVI)MALLOC(len*sizeof(struct oNDVI)); |
for ( i = 0, t = x; i < len; i++, t = NEXT(t) ) { |
for ( i = 0, t = x; i < len; i++, t = NEXT(t) ) { |
Line 6027 void nd_nf_p(Obj f,LIST g,LIST v,int m,struct order_sp |
|
Line 7991 void nd_nf_p(Obj f,LIST g,LIST v,int m,struct order_sp |
|
ndf = (pointer)ndvtond(m,ndvf); |
ndf = (pointer)ndvtond(m,ndvf); |
|
|
/* dont sort, dont removecont */ |
/* dont sort, dont removecont */ |
ndv_setup(m,0,in0,1,1); |
ndv_setup(m,0,in0,1,1,0); |
nd_scale=2; |
nd_scale=2; |
stat = nd_nf(m,0,ndf,nd_ps,1,&nf); |
stat = nd_nf(m,0,ndf,nd_ps,1,&nf); |
if ( !stat ) |
if ( !stat ) |
Line 6400 int ndv_reduce_vect_q(Z *svect0,int trace,int col,IndA |
|
Line 8364 int ndv_reduce_vect_q(Z *svect0,int trace,int col,IndA |
|
} |
} |
#endif |
#endif |
|
|
int ndv_reduce_vect(int m,UINT *svect,int col,IndArray *imat,NM_ind_pair *rp0,int nred) |
int ndv_reduce_vect(int m,UINT *svect,int col,IndArray *imat,NM_ind_pair *rp0,int nred,SIG sig) |
{ |
{ |
int i,j,k,len,pos,prev; |
int i,j,k,len,pos,prev; |
UINT c,c1,c2,c3,up,lo,dmy; |
UINT c,c1,c2,c3,up,lo,dmy; |
Line 6417 int ndv_reduce_vect(int m,UINT *svect,int col,IndArray |
|
Line 8381 int ndv_reduce_vect(int m,UINT *svect,int col,IndArray |
|
for ( i = 0; i < nred; i++ ) { |
for ( i = 0; i < nred; i++ ) { |
ivect = imat[i]; |
ivect = imat[i]; |
k = ivect->head; svect[k] %= m; |
k = ivect->head; svect[k] %= m; |
if ( (c = svect[k]) != 0 ) { |
if ( (c = svect[k]) != 0 && (sig == 0 || comp_sig(sig,rp0[i]->sig) > 0 ) ) { |
maxrs = MAX(maxrs,rp0[i]->sugar); |
maxrs = MAX(maxrs,rp0[i]->sugar); |
c = m-c; redv = nd_ps[rp0[i]->index]; |
c = m-c; redv = nd_ps[rp0[i]->index]; |
len = LEN(redv); mr = BDY(redv); |
len = LEN(redv); mr = BDY(redv); |
Line 6427 int ndv_reduce_vect(int m,UINT *svect,int col,IndArray |
|
Line 8391 int ndv_reduce_vect(int m,UINT *svect,int col,IndArray |
|
ivc = ivect->index.c; |
ivc = ivect->index.c; |
for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
pos = prev+ivc[j]; c1 = CM(mr); prev = pos; |
pos = prev+ivc[j]; c1 = CM(mr); prev = pos; |
if ( c1 ) { |
if ( c1 ) { |
c2 = svect[pos]; |
c2 = svect[pos]; |
DMA(c1,c,c2,up,lo); |
DMA(c1,c,c2,up,lo); |
if ( up ) { DSAB(m,up,lo,dmy,c3); svect[pos] = c3; |
if ( up ) { DSAB(m,up,lo,dmy,c3); svect[pos] = c3; |
} else svect[pos] = lo; |
} else svect[pos] = lo; |
} |
} |
} |
} |
break; |
break; |
case 2: |
case 2: |
Line 6440 int ndv_reduce_vect(int m,UINT *svect,int col,IndArray |
|
Line 8404 int ndv_reduce_vect(int m,UINT *svect,int col,IndArray |
|
for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
pos = prev+ivs[j]; c1 = CM(mr); |
pos = prev+ivs[j]; c1 = CM(mr); |
prev = pos; |
prev = pos; |
if ( c1 ) { |
if ( c1 ) { |
c2 = svect[pos]; |
c2 = svect[pos]; |
DMA(c1,c,c2,up,lo); |
DMA(c1,c,c2,up,lo); |
if ( up ) { DSAB(m,up,lo,dmy,c3); svect[pos] = c3; |
if ( up ) { DSAB(m,up,lo,dmy,c3); svect[pos] = c3; |
} else svect[pos] = lo; |
} else svect[pos] = lo; |
} |
} |
} |
} |
break; |
break; |
case 4: |
case 4: |
Line 6453 int ndv_reduce_vect(int m,UINT *svect,int col,IndArray |
|
Line 8417 int ndv_reduce_vect(int m,UINT *svect,int col,IndArray |
|
for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
pos = prev+ivi[j]; c1 = CM(mr); |
pos = prev+ivi[j]; c1 = CM(mr); |
prev = pos; |
prev = pos; |
if ( c1 ) { |
if ( c1 ) { |
c2 = svect[pos]; |
c2 = svect[pos]; |
DMA(c1,c,c2,up,lo); |
DMA(c1,c,c2,up,lo); |
if ( up ) { DSAB(m,up,lo,dmy,c3); svect[pos] = c3; |
if ( up ) { DSAB(m,up,lo,dmy,c3); svect[pos] = c3; |
} else svect[pos] = lo; |
} else svect[pos] = lo; |
} |
} |
} |
} |
break; |
break; |
} |
} |
Line 6726 NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhea |
|
Line 8690 NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhea |
|
} |
} |
} |
} |
|
|
|
NDV vect_to_ndv_s(UINT *vect,int col,UINT *s0vect) |
|
{ |
|
int j,k,len; |
|
UINT *p; |
|
UINT c; |
|
NDV r; |
|
NMV mr0,mr; |
|
|
|
for ( j = 0, len = 0; j < col; j++ ) if ( vect[j] ) len++; |
|
if ( !len ) return 0; |
|
else { |
|
mr0 = (NMV)MALLOC_ATOMIC_IGNORE_OFF_PAGE(nmv_adv*len); |
|
mr = mr0; |
|
p = s0vect; |
|
for ( j = k = 0; j < col; j++, p += nd_wpd ) |
|
if ( (c = vect[k++]) != 0 ) { |
|
ndl_copy(p,DL(mr)); CM(mr) = c; NMV_ADV(mr); |
|
} |
|
MKNDV(nd_nvar,mr0,len,r); |
|
return r; |
|
} |
|
} |
|
|
NDV vect_to_ndv_2(unsigned long *vect,int col,UINT *s0vect) |
NDV vect_to_ndv_2(unsigned long *vect,int col,UINT *s0vect) |
{ |
{ |
int j,k,len; |
int j,k,len; |
Line 6887 int nd_symbolic_preproc(PGeoBucket bucket,int trace,UI |
|
Line 8874 int nd_symbolic_preproc(PGeoBucket bucket,int trace,UI |
|
if ( ndl_check_bound2(index,DL(mul)) ) |
if ( ndl_check_bound2(index,DL(mul)) ) |
return 0; |
return 0; |
sugar = TD(DL(mul))+SG(ps[index]); |
sugar = TD(DL(mul))+SG(ps[index]); |
MKNM_ind_pair(pair,mul,index,sugar); |
MKNM_ind_pair(pair,mul,index,sugar,0); |
red = ndv_mul_nm_symbolic(mul,ps[index]); |
red = ndv_mul_nm_symbolic(mul,ps[index]); |
add_pbucket_symbolic(bucket,nd_remove_head(red)); |
add_pbucket_symbolic(bucket,nd_remove_head(red)); |
NEXTNODE(rp0,rp); BDY(rp) = (pointer)pair; |
NEXTNODE(rp0,rp); BDY(rp) = (pointer)pair; |
Line 6992 NODE nd_f4(int m,int checkonly,int **indp) |
|
Line 8979 NODE nd_f4(int m,int checkonly,int **indp) |
|
if ( nflist ) nd_last_nonzero = f4red; |
if ( nflist ) nd_last_nonzero = f4red; |
for ( r = nflist; r; r = NEXT(r) ) { |
for ( r = nflist; r; r = NEXT(r) ) { |
nf = (NDV)BDY(r); |
nf = (NDV)BDY(r); |
|
if ( nd_f4_td ) SG(nf) = nd_tdeg(nf); |
ndv_removecont(m,nf); |
ndv_removecont(m,nf); |
if ( !m && nd_nalg ) { |
if ( !m && nd_nalg ) { |
ND nf1; |
ND nf1; |
Line 7001 NODE nd_f4(int m,int checkonly,int **indp) |
|
Line 8989 NODE nd_f4(int m,int checkonly,int **indp) |
|
nd_removecont(m,nf1); |
nd_removecont(m,nf1); |
nf = ndtondv(m,nf1); |
nf = ndtondv(m,nf1); |
} |
} |
nh = ndv_newps(m,nf,0,1); |
nh = ndv_newps(m,nf,0); |
d = update_pairs(d,g,nh,0); |
d = update_pairs(d,g,nh,0); |
g = update_base(g,nh); |
g = update_base(g,nh); |
} |
} |
Line 7035 NODE nd_f4(int m,int checkonly,int **indp) |
|
Line 9023 NODE nd_f4(int m,int checkonly,int **indp) |
|
fprintf(asir_out,"number of red=%d,",Nf4_red); |
fprintf(asir_out,"number of red=%d,",Nf4_red); |
fprintf(asir_out,"symb=%.3fsec,conv=%.3fsec,elim1=%.3fsec,elim2=%.3fsec\n", |
fprintf(asir_out,"symb=%.3fsec,conv=%.3fsec,elim1=%.3fsec,elim2=%.3fsec\n", |
f4_symb.exectime,f4_conv.exectime,f4_elim1.exectime,f4_elim2.exectime); |
f4_symb.exectime,f4_conv.exectime,f4_elim1.exectime,f4_elim2.exectime); |
|
fprintf(asir_out,"number of removed pairs=%d\n,",NcriB+NcriMF+Ncri2); |
} |
} |
conv_ilist(nd_demand,0,g,indp); |
conv_ilist(nd_demand,0,g,indp); |
return g; |
return g; |
Line 7129 NODE nd_f4_trace(int m,int **indp) |
|
Line 9118 NODE nd_f4_trace(int m,int **indp) |
|
nfv = ndv_dup(0,nfqv); |
nfv = ndv_dup(0,nfqv); |
ndv_mod(m,nfv); |
ndv_mod(m,nfv); |
ndv_removecont(m,nfv); |
ndv_removecont(m,nfv); |
nh = ndv_newps(0,nfv,nfqv,1); |
nh = ndv_newps(0,nfv,nfqv); |
d = update_pairs(d,g,nh,0); |
d = update_pairs(d,g,nh,0); |
g = update_base(g,nh); |
g = update_base(g,nh); |
} |
} |
Line 7396 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s |
|
Line 9385 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s |
|
if ( m == -1 ) |
if ( m == -1 ) |
maxrs = ndv_reduce_vect_sf(m,svect,col,imat,rvect,nred); |
maxrs = ndv_reduce_vect_sf(m,svect,col,imat,rvect,nred); |
else |
else |
maxrs = ndv_reduce_vect(m,svect,col,imat,rvect,nred); |
maxrs = ndv_reduce_vect(m,svect,col,imat,rvect,nred,0); |
for ( i = 0; i < col; i++ ) if ( svect[i] ) break; |
for ( i = 0; i < col; i++ ) if ( svect[i] ) break; |
if ( i < col ) { |
if ( i < col ) { |
spmat[sprow] = v = (UINT *)MALLOC_ATOMIC(spcol*sizeof(UINT)); |
spmat[sprow] = v = (UINT *)MALLOC_ATOMIC(spcol*sizeof(UINT)); |
Line 7452 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s |
|
Line 9441 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s |
|
return r0; |
return r0; |
} |
} |
|
|
|
NODE nd_f4_red_main_s(int m,ND_pairs sp0,int nsp,UINT *s0vect,int col, |
|
NM_ind_pair *rvect,int *rhead,IndArray *imat,int nred,NODE *syzlistp) |
|
{ |
|
int spcol,sprow,a; |
|
int i,j,k,l,rank; |
|
NODE r0,r; |
|
ND_pairs sp; |
|
ND spol; |
|
UINT **spmat; |
|
UINT *svect,*cvect; |
|
UINT *v; |
|
int *colstat; |
|
struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2; |
|
int maxrs; |
|
int *spsugar; |
|
ND_pairs *spactive; |
|
SIG *spsig; |
|
|
|
get_eg(&eg0); |
|
/* elimination (1st step) */ |
|
spmat = (UINT **)MALLOC(nsp*sizeof(UINT *)); |
|
spsugar = (int *)MALLOC(nsp*sizeof(int)); |
|
spsig = (SIG *)MALLOC(nsp*sizeof(SIG)); |
|
for ( a = sprow = 0, sp = sp0; a < nsp; a++, sp = NEXT(sp) ) { |
|
nd_sp(m,0,sp,&spol); |
|
if ( !spol ) { |
|
syzlistp[sp->sig->pos] = insert_sig(syzlistp[sp->sig->pos],sp->sig); |
|
continue; |
|
} |
|
svect = (UINT *)MALLOC(col*sizeof(UINT)); |
|
nd_to_vect(m,s0vect,col,spol,svect); |
|
maxrs = ndv_reduce_vect(m,svect,col,imat,rvect,nred,spol->sig); |
|
for ( i = 0; i < col; i++ ) if ( svect[i] ) break; |
|
if ( i < col ) { |
|
spmat[sprow] = svect; |
|
spsugar[sprow] = MAX(maxrs,SG(spol)); |
|
spsig[sprow] = sp->sig; |
|
sprow++; |
|
} else { |
|
syzlistp[sp->sig->pos] = insert_sig(syzlistp[sp->sig->pos],sp->sig); |
|
} |
|
nd_free(spol); |
|
} |
|
get_eg(&eg1); init_eg(&eg_f4_1); add_eg(&eg_f4_1,&eg0,&eg1); add_eg(&f4_elim1,&eg0,&eg1); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"elim1=%.3fsec,",eg_f4_1.exectime); |
|
fflush(asir_out); |
|
} |
|
/* free index arrays */ |
|
for ( i = 0; i < nred; i++ ) GCFREE(imat[i]->index.c); |
|
|
|
/* elimination (2nd step) */ |
|
colstat = (int *)MALLOC(col*sizeof(int)); |
|
rank = nd_gauss_elim_mod_s(spmat,spsugar,0,sprow,col,m,colstat,spsig); |
|
r0 = 0; |
|
for ( i = 0; i < sprow; i++ ) { |
|
if ( spsugar[i] >= 0 ) { |
|
NEXTNODE(r0,r); |
|
BDY(r) = vect_to_ndv_s(spmat[i],col,s0vect); |
|
SG((NDV)BDY(r)) = spsugar[i]; |
|
((NDV)BDY(r))->sig = spsig[i]; |
|
} else |
|
syzlistp[spsig[i]->pos] = insert_sig(syzlistp[spsig[i]->pos],spsig[i]); |
|
GCFREE(spmat[i]); |
|
} |
|
if ( r0 ) NEXT(r) = 0; |
|
get_eg(&eg2); init_eg(&eg_f4_2); add_eg(&eg_f4_2,&eg1,&eg2); add_eg(&f4_elim2,&eg1,&eg2); |
|
init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg2); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"elim2=%.3fsec,",eg_f4_2.exectime); |
|
fprintf(asir_out,"nsp=%d,nred=%d,spmat=(%d,%d),rank=%d ", |
|
nsp,nred,sprow,col,rank); |
|
fprintf(asir_out,"%.3fsec,",eg_f4.exectime); |
|
} |
|
return r0; |
|
} |
|
|
|
|
/* for small finite fields */ |
/* for small finite fields */ |
|
|
NODE nd_f4_red_sf_main(int m,ND_pairs sp0,int nsp,UINT *s0vect,int col, |
NODE nd_f4_red_sf_main(int m,ND_pairs sp0,int nsp,UINT *s0vect,int col, |
Line 7864 int nd_gauss_elim_mod(UINT **mat0,int *sugar,ND_pairs |
|
Line 9930 int nd_gauss_elim_mod(UINT **mat0,int *sugar,ND_pairs |
|
return rank; |
return rank; |
} |
} |
|
|
|
int nd_gauss_elim_mod_s(UINT **mat,int *sugar,ND_pairs *spactive,int row,int col,int md,int *colstat,SIG *sig) |
|
{ |
|
int i,j,k,l,rank,s,imin; |
|
UINT inv; |
|
UINT a; |
|
UINT *t,*pivot,*pk; |
|
UINT *ck; |
|
UINT *ct; |
|
ND_pairs pair; |
|
SIG sg; |
|
int *used; |
|
|
|
used = (int *)MALLOC(row*sizeof(int)); |
|
for ( j = 0; j < col; j++ ) { |
|
for ( i = 0; i < row; i++ ) |
|
a = mat[i][j] %= md; |
|
for ( i = 0; i < row; i++ ) |
|
if ( !used[i] && mat[i][j] ) break; |
|
if ( i == row ) { |
|
colstat[j] = 0; |
|
continue; |
|
} else { |
|
colstat[j] = 1; |
|
used[i] = 1; |
|
} |
|
/* column j is normalized */ |
|
s = sugar[i]; |
|
inv = invm(mat[i][j],md); |
|
/* normalize pivot row */ |
|
for ( k = j, pk = mat[i]+j; k < col; k++, pk++, ck++ ) { |
|
DMAR(*pk,inv,0,md,*pk); |
|
} |
|
for ( k = i+1; k < row; k++ ) { |
|
if ( (a = mat[k][j]) != 0 ) { |
|
sugar[k] = MAX(sugar[k],s); |
|
red_by_vect(md,mat[k]+j,mat[i]+j,(int)(md-a),col-j); |
|
Nf4_red++; |
|
} |
|
} |
|
} |
|
rank = 0; |
|
for ( i = 0; i < row; i++ ) { |
|
for ( j = 0; j < col; j++ ) |
|
if ( mat[i][j] ) break; |
|
if ( j == col ) sugar[i] = -1; |
|
else rank++; |
|
} |
|
return rank; |
|
} |
|
|
|
|
int nd_gauss_elim_sf(UINT **mat0,int *sugar,int row,int col,int md,int *colstat) |
int nd_gauss_elim_sf(UINT **mat0,int *sugar,int row,int col,int md,int *colstat) |
{ |
{ |
int i,j,k,l,inv,a,rank,s; |
int i,j,k,l,inv,a,rank,s; |
Line 8540 void conv_ilist(int demand,int trace,NODE g,int **indp |
|
Line 10656 void conv_ilist(int demand,int trace,NODE g,int **indp |
|
if ( indp ) *indp = ind; |
if ( indp ) *indp = ind; |
} |
} |
|
|
void parse_nd_option(NODE opt) |
NODE conv_ilist_s(int demand,int trace,int **indp) |
{ |
{ |
NODE t,p,u; |
int n,i,j; |
|
int *ind; |
|
NODE g0,g; |
|
|
|
n = nd_psn; |
|
ind = (int *)MALLOC(n*sizeof(int)); |
|
g0 = 0; |
|
for ( i = 0; i < n; i++ ) { |
|
ind[i] = i; |
|
NEXTNODE(g0,g); |
|
BDY(g) = (pointer)(demand?ndv_load(i):(trace?nd_ps_trace[i]:nd_ps[i])); |
|
} |
|
if ( g0 ) NEXT(g) = 0; |
|
if ( indp ) *indp = ind; |
|
return g0; |
|
} |
|
|
|
void parse_nd_option(VL vl,NODE opt) |
|
{ |
|
NODE t,p,u; |
int i,s,n; |
int i,s,n; |
char *key; |
char *key; |
Obj value; |
Obj value; |
|
VL oldvl; |
|
|
nd_gentrace = 0; nd_gensyz = 0; nd_nora = 0; nd_gbblock = 0; |
nd_gentrace = 0; nd_gensyz = 0; nd_nora = 0; nd_norb = 0; nd_gbblock = 0; |
nd_newelim = 0; nd_intersect = 0; nd_nzlist = 0; |
nd_newelim = 0; nd_intersect = 0; nd_nzlist = 0; |
nd_splist = 0; nd_check_splist = 0; |
nd_splist = 0; nd_check_splist = 0; |
nd_sugarweight = 0; |
nd_sugarweight = 0; nd_f4red =0; nd_rank0 = 0; |
nd_f4red =0; |
nd_f4_td = 0; nd_sba_f4step = 2; nd_sba_pot = 0; nd_sba_largelcm = 0; |
nd_rank0 = 0; |
nd_sba_dontsort = 0; nd_top = 0; nd_sba_redundant_check = 0; |
for ( t = opt; t; t = NEXT(t) ) { |
nd_sba_syz = 0; nd_sba_modord = 0; nd_sba_inputisgb = 0; |
p = BDY((LIST)BDY(t)); |
nd_hpdata = 0; nd_sba_heu = 0; |
key = BDY((STRING)BDY(p)); |
|
value = (Obj)BDY(NEXT(p)); |
for ( t = opt; t; t = NEXT(t) ) { |
if ( !strcmp(key,"gentrace") ) |
p = BDY((LIST)BDY(t)); |
nd_gentrace = value?1:0; |
key = BDY((STRING)BDY(p)); |
else if ( !strcmp(key,"gensyz") ) |
value = (Obj)BDY(NEXT(p)); |
nd_gensyz = value?1:0; |
if ( !strcmp(key,"gentrace") ) |
else if ( !strcmp(key,"nora") ) |
nd_gentrace = value?1:0; |
nd_nora = value?1:0; |
else if ( !strcmp(key,"gensyz") ) |
else if ( !strcmp(key,"gbblock") ) { |
nd_gensyz = value?1:0; |
if ( value && OID(value) == O_LIST ) { |
else if ( !strcmp(key,"nora") ) |
|
nd_nora = value?1:0; |
|
else if ( !strcmp(key,"norb") ) |
|
nd_norb = value?1:0; |
|
else if ( !strcmp(key,"gbblock") ) { |
|
if ( value && OID(value) == O_LIST ) { |
u = BDY((LIST)value); |
u = BDY((LIST)value); |
nd_gbblock = MALLOC((2*length(u)+1)*sizeof(int)); |
nd_gbblock = MALLOC((2*length(u)+1)*sizeof(int)); |
for ( i = 0; u; u = NEXT(u) ) { |
for ( i = 0; u; u = NEXT(u) ) { |
p = BDY((LIST)BDY(u)); |
p = BDY((LIST)BDY(u)); |
s = nd_gbblock[i++] = ZTOS((Q)BDY(p)); |
s = nd_gbblock[i++] = ZTOS((Q)BDY(p)); |
nd_gbblock[i++] = s+ZTOS((Q)BDY(NEXT(p)))-1; |
nd_gbblock[i++] = s+ZTOS((Q)BDY(NEXT(p)))-1; |
} |
} |
nd_gbblock[i] = -1; |
nd_gbblock[i] = -1; |
} else |
} else |
nd_gbblock = 0; |
nd_gbblock = 0; |
} else if ( !strcmp(key,"newelim") ) |
} else if ( !strcmp(key,"newelim") ) |
nd_newelim = value?1:0; |
nd_newelim = value?1:0; |
else if ( !strcmp(key,"intersect") ) |
else if ( !strcmp(key,"intersect") ) |
Line 8584 void parse_nd_option(NODE opt) |
|
Line 10725 void parse_nd_option(NODE opt) |
|
else if ( !strcmp(key,"lf") ) |
else if ( !strcmp(key,"lf") ) |
nd_lf = value?1:0; |
nd_lf = value?1:0; |
else if ( !strcmp(key,"trace") ) { |
else if ( !strcmp(key,"trace") ) { |
if ( value ) { |
if ( value ) { |
u = BDY((LIST)value); |
u = BDY((LIST)value); |
nd_nzlist = BDY((LIST)ARG2(u)); |
nd_nzlist = BDY((LIST)ARG2(u)); |
nd_bpe = ZTOS((Q)ARG3(u)); |
nd_bpe = ZTOS((Q)ARG3(u)); |
} |
} |
} else if ( !strcmp(key,"f4red") ) { |
} else if ( !strcmp(key,"f4red") ) { |
nd_f4red = ZTOS((Q)value); |
nd_f4red = ZTOS((Q)value); |
} else if ( !strcmp(key,"rank0") ) { |
} else if ( !strcmp(key,"rank0") ) { |
nd_rank0 = value?1:0; |
nd_rank0 = value?1:0; |
} else if ( !strcmp(key,"splist") ) { |
} else if ( !strcmp(key,"splist") ) { |
nd_splist = value?1:0; |
nd_splist = value?1:0; |
} else if ( !strcmp(key,"check_splist") ) { |
} else if ( !strcmp(key,"check_splist") ) { |
nd_check_splist = BDY((LIST)value); |
nd_check_splist = BDY((LIST)value); |
|
} else if ( !strcmp(key,"hpdata") ) { |
|
if ( value ) |
|
nd_hpdata = BDY((LIST)value); |
} else if ( !strcmp(key,"sugarweight") ) { |
} else if ( !strcmp(key,"sugarweight") ) { |
u = BDY((LIST)value); |
u = BDY((LIST)value); |
n = length(u); |
n = length(u); |
nd_sugarweight = MALLOC(n*sizeof(int)); |
nd_sugarweight = MALLOC(n*sizeof(int)); |
for ( i = 0; i < n; i++, u = NEXT(u) ) |
for ( i = 0; i < n; i++, u = NEXT(u) ) |
nd_sugarweight[i] = ZTOS((Q)BDY(u)); |
nd_sugarweight[i] = ZTOS((Q)BDY(u)); |
|
} else if ( !strcmp(key,"f4_td") ) { |
|
nd_f4_td = value?1:0; |
|
} else if ( !strcmp(key,"sba_f4step") ) { |
|
nd_sba_f4step = value?ZTOS((Q)value):0; |
|
} else if ( !strcmp(key,"sba_pot") ) { |
|
nd_sba_pot = ZTOS((Q)value); |
|
} else if ( !strcmp(key,"sba_largelcm") ) { |
|
nd_sba_largelcm = value?1:0; |
|
} else if ( !strcmp(key,"sba_dontsort") ) { |
|
nd_sba_dontsort = value?1:0; |
|
} else if ( !strcmp(key,"sba_syz") ) { |
|
nd_sba_syz = value?1:0; |
|
} else if ( !strcmp(key,"sba_heu") ) { |
|
nd_sba_heu = value?1:0; |
|
} else if ( !strcmp(key,"sba_modord") ) { |
|
// value=[vlist,ordspec,weight] |
|
u = BDY((LIST)value); |
|
pltovl((LIST)ARG0(u),&oldvl); |
|
nd_sba_modord = create_comp_sig_spec(vl,oldvl,(Obj)ARG1(u),argc(u)==3?ARG2(u):0); |
|
} else if ( !strcmp(key,"sba_gbinput") ) { |
|
nd_sba_inputisgb = value?1:0; |
|
if ( nd_sba_inputisgb != 0 ) { |
|
// value=[vlist,ordspec,weight] |
|
u = BDY((LIST)value); |
|
pltovl((LIST)ARG0(u),&oldvl); |
|
nd_sba_modord = create_comp_sig_spec(vl,oldvl,(Obj)ARG1(u),argc(u)==3?ARG2(u):0); |
|
} |
|
} else if ( !strcmp(key,"sba_redundant_check") ) { |
|
nd_sba_redundant_check = value?1:0; |
|
} else if ( !strcmp(key,"top") ) { |
|
nd_top = value?1:0; |
} |
} |
} |
} |
|
if ( nd_sba_syz ) nd_sba_dontsort = 1; |
} |
} |
|
|
ND mdptond(DP d); |
ND mdptond(DP d); |
Line 8809 MAT nd_btog(LIST f,LIST v,int mod,struct order_spec *o |
|
Line 10985 MAT nd_btog(LIST f,LIST v,int mod,struct order_spec *o |
|
if ( mod == -2 ) |
if ( mod == -2 ) |
return nd_btog_lf(f,v,ord,tlist,rp); |
return nd_btog_lf(f,v,ord,tlist,rp); |
|
|
parse_nd_option(current_option); |
|
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
|
parse_nd_option(vv,current_option); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
switch ( ord->id ) { |
switch ( ord->id ) { |
case 1: |
case 1: |
Line 8878 MAT nd_btog_lf(LIST f,LIST v,struct order_spec *ord,LI |
|
Line 11054 MAT nd_btog_lf(LIST f,LIST v,struct order_spec *ord,LI |
|
LM lm; |
LM lm; |
Z lf,inv; |
Z lf,inv; |
|
|
parse_nd_option(current_option); |
|
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
|
parse_nd_option(vv,current_option); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
switch ( ord->id ) { |
switch ( ord->id ) { |
case 1: |
case 1: |
Line 8949 VECT nd_btog_one(LIST f,LIST v,int mod,struct order_sp |
|
Line 11125 VECT nd_btog_one(LIST f,LIST v,int mod,struct order_sp |
|
if ( mod == -2 ) |
if ( mod == -2 ) |
error("nd_btog_one : not implemented yet for a large finite field"); |
error("nd_btog_one : not implemented yet for a large finite field"); |
|
|
parse_nd_option(current_option); |
|
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
|
parse_nd_option(vv,current_option); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
switch ( ord->id ) { |
switch ( ord->id ) { |
case 1: |
case 1: |
Line 9063 void nd_f4_lf_trace(LIST f,LIST v,int trace,int homo,s |
|
Line 11239 void nd_f4_lf_trace(LIST f,LIST v,int trace,int homo,s |
|
Q jq,bpe; |
Q jq,bpe; |
|
|
nd_module = 0; |
nd_module = 0; |
parse_nd_option(current_option); |
|
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc); |
|
parse_nd_option(vv,current_option); |
if ( nd_vc ) |
if ( nd_vc ) |
error("nd_f4_lf_trace : computation over a rational function field is not implemented"); |
error("nd_f4_lf_trace : computation over a rational function field is not implemented"); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
Line 9136 void nd_f4_lf_trace(LIST f,LIST v,int trace,int homo,s |
|
Line 11312 void nd_f4_lf_trace(LIST f,LIST v,int trace,int homo,s |
|
ndv_homogenize((NDV)BDY(t),obpe,oadv,oepos,ompos); |
ndv_homogenize((NDV)BDY(t),obpe,oadv,oepos,ompos); |
} |
} |
if ( MaxDeg > 0 ) nocheck = 1; |
if ( MaxDeg > 0 ) nocheck = 1; |
ret = ndv_setup(-2,m,fd0,nd_gbblock?1:0,0); |
ret = ndv_setup(-2,m,fd0,nd_gbblock?1:0,0,0); |
if ( ret ) |
if ( ret ) |
cand = nd_f4_lf_trace_main(m,&perm); |
cand = nd_f4_lf_trace_main(m,&perm); |
if ( !ret || !cand ) { |
if ( !ret || !cand ) { |
Line 9252 NODE nd_f4_lf_trace_main(int m,int **indp) |
|
Line 11428 NODE nd_f4_lf_trace_main(int m,int **indp) |
|
if ( DL_COMPARE(HDL(nfv),HDL(nfqv)) ) return 0; |
if ( DL_COMPARE(HDL(nfv),HDL(nfqv)) ) return 0; |
ndv_removecont(m,nfv); |
ndv_removecont(m,nfv); |
ndv_removecont(-2,nfqv); |
ndv_removecont(-2,nfqv); |
nh = ndv_newps(-2,nfv,nfqv,1); |
nh = ndv_newps(-2,nfv,nfqv); |
d = update_pairs(d,g,nh,0); |
d = update_pairs(d,g,nh,0); |
g = update_base(g,nh); |
g = update_base(g,nh); |
} |
} |
Line 9292 NDV vect64_to_ndv(mp_limb_t *vect,int spcol,int col,in |
|
Line 11468 NDV vect64_to_ndv(mp_limb_t *vect,int spcol,int col,in |
|
} |
} |
} |
} |
|
|
|
NDV vect64_to_ndv_s(mp_limb_t *vect,int col,UINT *s0vect) |
|
{ |
|
int j,k,len; |
|
UINT *p; |
|
UINT c; |
|
NDV r; |
|
NMV mr0,mr; |
|
|
|
for ( j = 0, len = 0; j < col; j++ ) if ( vect[j] ) len++; |
|
if ( !len ) return 0; |
|
else { |
|
mr0 = (NMV)MALLOC_ATOMIC_IGNORE_OFF_PAGE(nmv_adv*len); |
|
mr = mr0; |
|
p = s0vect; |
|
for ( j = k = 0; j < col; j++, p += nd_wpd ) |
|
if ( (c = (UINT)vect[k++]) != 0 ) { |
|
ndl_copy(p,DL(mr)); CM(mr) = c; NMV_ADV(mr); |
|
} |
|
MKNDV(nd_nvar,mr0,len,r); |
|
return r; |
|
} |
|
} |
|
|
int nd_to_vect64(int mod,UINT *s0,int n,ND d,mp_limb_t *r) |
int nd_to_vect64(int mod,UINT *s0,int n,ND d,mp_limb_t *r) |
{ |
{ |
NM m; |
NM m; |
Line 9321 int nd_to_vect64(int mod,UINT *s0,int n,ND d,mp_limb_t |
|
Line 11520 int nd_to_vect64(int mod,UINT *s0,int n,ND d,mp_limb_t |
|
|
|
#define MOD128(a,c,m) ((a)=(((c)!=0||((a)>=(m)))?(((((U128)(c))<<64)+(a))%(m)):(a))) |
#define MOD128(a,c,m) ((a)=(((c)!=0||((a)>=(m)))?(((((U128)(c))<<64)+(a))%(m)):(a))) |
|
|
int ndv_reduce_vect64(int m,mp_limb_t *svect,mp_limb_t *cvect,int col,IndArray *imat,NM_ind_pair *rp0,int nred) |
int ndv_reduce_vect64(int m,mp_limb_t *svect,mp_limb_t *cvect,int col,IndArray *imat,NM_ind_pair *rp0,int nred,SIG sig) |
{ |
{ |
int i,j,k,len,pos,prev; |
int i,j,k,len,pos,prev; |
mp_limb_t a,c,c1,c2; |
mp_limb_t a,c,c1,c2; |
Line 9342 int ndv_reduce_vect64(int m,mp_limb_t *svect,mp_limb_t |
|
Line 11541 int ndv_reduce_vect64(int m,mp_limb_t *svect,mp_limb_t |
|
a = svect[k]; c = cvect[k]; |
a = svect[k]; c = cvect[k]; |
MOD128(a,c,m); |
MOD128(a,c,m); |
svect[k] = a; cvect[k] = 0; |
svect[k] = a; cvect[k] = 0; |
if ( (c = svect[k]) != 0 ) { |
if ( (c = svect[k]) != 0 && (sig == 0 || comp_sig(sig,rp0[i]->sig) > 0 ) ) { |
Nf4_red++; |
Nf4_red++; |
maxrs = MAX(maxrs,rp0[i]->sugar); |
maxrs = MAX(maxrs,rp0[i]->sugar); |
c = m-c; redv = nd_ps[rp0[i]->index]; |
c = m-c; redv = nd_ps[rp0[i]->index]; |
Line 9416 NODE nd_f4_red_mod64_main(int m,ND_pairs sp0,int nsp,U |
|
Line 11615 NODE nd_f4_red_mod64_main(int m,ND_pairs sp0,int nsp,U |
|
nd_sp(m,0,sp,&spol); |
nd_sp(m,0,sp,&spol); |
if ( !spol ) continue; |
if ( !spol ) continue; |
nd_to_vect64(m,s0vect,col,spol,svect); |
nd_to_vect64(m,s0vect,col,spol,svect); |
maxrs = ndv_reduce_vect64(m,svect,cvect,col,imat,rvect,nred); |
maxrs = ndv_reduce_vect64(m,svect,cvect,col,imat,rvect,nred,0); |
for ( i = 0; i < col; i++ ) if ( svect[i] ) break; |
for ( i = 0; i < col; i++ ) if ( svect[i] ) break; |
if ( i < col ) { |
if ( i < col ) { |
spmat[sprow] = v = (mp_limb_t *)MALLOC_ATOMIC(spcol*sizeof(mp_limb_t)); |
spmat[sprow] = v = (mp_limb_t *)MALLOC_ATOMIC(spcol*sizeof(mp_limb_t)); |
Line 9546 int nd_gauss_elim_mod64(mp_limb_t **mat,int *sugar,ND_ |
|
Line 11745 int nd_gauss_elim_mod64(mp_limb_t **mat,int *sugar,ND_ |
|
GCFREE(cmat); |
GCFREE(cmat); |
return rank; |
return rank; |
} |
} |
|
|
|
int nd_gauss_elim_mod64_s(mp_limb_t **mat,int *sugar,ND_pairs *spactive,int row,int col,int md,int *colstat,SIG *sig) |
|
{ |
|
int i,j,k,l,rank,s,imin; |
|
mp_limb_t inv; |
|
mp_limb_t a; |
|
UINT c; |
|
mp_limb_t *t,*pivot,*pk; |
|
UINT *ck; |
|
UINT **cmat; |
|
UINT *ct; |
|
ND_pairs pair; |
|
SIG sg; |
|
int *used; |
|
|
|
used = (int *)MALLOC(row*sizeof(int)); |
|
cmat = (UINT **)MALLOC(row*sizeof(UINT *)); |
|
for ( i = 0; i < row; i++ ) { |
|
cmat[i] = MALLOC_ATOMIC(col*sizeof(UINT)); |
|
bzero(cmat[i],col*sizeof(UINT)); |
|
} |
|
|
|
for ( j = 0; j < col; j++ ) { |
|
for ( i = 0; i < row; i++ ) { |
|
a = mat[i][j]; c = cmat[i][j]; |
|
MOD128(a,c,md); |
|
mat[i][j] = a; cmat[i][j] = 0; |
|
} |
|
for ( i = 0; i < row; i++ ) |
|
if ( !used[i] && mat[i][j] ) break; |
|
if ( i == row ) { |
|
colstat[j] = 0; |
|
continue; |
|
} else { |
|
colstat[j] = 1; |
|
used[i] = 1; |
|
} |
|
/* column j is normalized */ |
|
s = sugar[i]; |
|
inv = invm((UINT)mat[i][j],md); |
|
/* normalize pivot row */ |
|
for ( k = j, pk = mat[i]+j, ck = cmat[i]+j; k < col; k++, pk++, ck++ ) { |
|
a = *pk; c = *ck; MOD128(a,c,md); *pk = (a*inv)%md; *ck = 0; |
|
} |
|
for ( k = i+1; k < row; k++ ) { |
|
if ( (a = mat[k][j]) != 0 ) { |
|
sugar[k] = MAX(sugar[k],s); |
|
red_by_vect64(md,mat[k]+j,cmat[k]+j,mat[i]+j,(int)(md-a),col-j); |
|
Nf4_red++; |
|
} |
|
} |
|
} |
|
rank = 0; |
|
for ( i = 0; i < row; i++ ) { |
|
for ( j = 0; j < col; j++ ) |
|
if ( mat[i][j] ) break; |
|
if ( j == col ) sugar[i] = -1; |
|
else rank++; |
|
} |
|
for ( i = 0; i < row; i++ ) GCFREE(cmat[i]); |
|
GCFREE(cmat); |
|
return rank; |
|
} |
|
|
|
NODE nd_f4_red_mod64_main_s(int m,ND_pairs sp0,int nsp,UINT *s0vect,int col, |
|
NM_ind_pair *rvect,int *rhead,IndArray *imat,int nred,NODE *syzlistp) |
|
{ |
|
int spcol,sprow,a; |
|
int i,j,k,l,rank; |
|
NODE r0,r; |
|
ND_pairs sp; |
|
ND spol; |
|
mp_limb_t **spmat; |
|
mp_limb_t *svect,*cvect; |
|
mp_limb_t *v; |
|
int *colstat; |
|
struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2; |
|
int maxrs; |
|
int *spsugar; |
|
ND_pairs *spactive; |
|
SIG *spsig; |
|
|
|
get_eg(&eg0); |
|
/* elimination (1st step) */ |
|
spmat = (mp_limb_t **)MALLOC(nsp*sizeof(mp_limb_t *)); |
|
cvect = (mp_limb_t *)MALLOC(col*sizeof(mp_limb_t)); |
|
spsugar = (int *)MALLOC(nsp*sizeof(int)); |
|
spsig = (SIG *)MALLOC(nsp*sizeof(SIG)); |
|
for ( a = sprow = 0, sp = sp0; a < nsp; a++, sp = NEXT(sp) ) { |
|
nd_sp(m,0,sp,&spol); |
|
if ( !spol ) { |
|
syzlistp[sp->sig->pos] = insert_sig(syzlistp[sp->sig->pos],sp->sig); |
|
continue; |
|
} |
|
svect = (mp_limb_t *)MALLOC(col*sizeof(mp_limb_t)); |
|
nd_to_vect64(m,s0vect,col,spol,svect); |
|
maxrs = ndv_reduce_vect64(m,svect,cvect,col,imat,rvect,nred,spol->sig); |
|
for ( i = 0; i < col; i++ ) if ( svect[i] ) break; |
|
if ( i < col ) { |
|
spmat[sprow] = svect; |
|
spsugar[sprow] = MAX(maxrs,SG(spol)); |
|
spsig[sprow] = sp->sig; |
|
sprow++; |
|
} else { |
|
syzlistp[sp->sig->pos] = insert_sig(syzlistp[sp->sig->pos],sp->sig); |
|
} |
|
nd_free(spol); |
|
} |
|
get_eg(&eg1); init_eg(&eg_f4_1); add_eg(&eg_f4_1,&eg0,&eg1); add_eg(&f4_elim1,&eg0,&eg1); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"elim1=%.3fsec,",eg_f4_1.exectime); |
|
fflush(asir_out); |
|
} |
|
/* free index arrays */ |
|
for ( i = 0; i < nred; i++ ) GCFREE(imat[i]->index.c); |
|
|
|
/* elimination (2nd step) */ |
|
colstat = (int *)MALLOC(col*sizeof(int)); |
|
rank = nd_gauss_elim_mod64_s(spmat,spsugar,0,sprow,col,m,colstat,spsig); |
|
r0 = 0; |
|
for ( i = 0; i < sprow; i++ ) { |
|
if ( spsugar[i] >= 0 ) { |
|
NEXTNODE(r0,r); |
|
BDY(r) = vect64_to_ndv_s(spmat[i],col,s0vect); |
|
SG((NDV)BDY(r)) = spsugar[i]; |
|
((NDV)BDY(r))->sig = spsig[i]; |
|
} else |
|
syzlistp[spsig[i]->pos] = insert_sig(syzlistp[spsig[i]->pos],spsig[i]); |
|
GCFREE(spmat[i]); |
|
} |
|
if ( r0 ) NEXT(r) = 0; |
|
get_eg(&eg2); init_eg(&eg_f4_2); add_eg(&eg_f4_2,&eg1,&eg2); add_eg(&f4_elim2,&eg1,&eg2); |
|
init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg2); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"elim2=%.3fsec,",eg_f4_2.exectime); |
|
fprintf(asir_out,"nsp=%d,nred=%d,spmat=(%d,%d),rank=%d ", |
|
nsp,nred,sprow,col,rank); |
|
fprintf(asir_out,"%.3fsec,",eg_f4.exectime); |
|
} |
|
return r0; |
|
} |
#endif |
#endif |
|
|
|
NODE nd_f4_red_s(int m,ND_pairs sp0,int trace,UINT *s0vect,int col,NODE rp0,NODE *syzlistp) |
|
{ |
|
IndArray *imat; |
|
int nsp,nred,i,start; |
|
int *rhead; |
|
NODE r0,rp; |
|
ND_pairs sp; |
|
NM_ind_pair *rvect; |
|
UINT *s; |
|
int *s0hash; |
|
struct oEGT eg0,eg1,eg_conv; |
|
|
|
for ( sp = sp0, nsp = 0; sp; sp = NEXT(sp), nsp++ ); |
|
nred = length(rp0); |
|
imat = (IndArray *)MALLOC(nred*sizeof(IndArray)); |
|
rhead = (int *)MALLOC(col*sizeof(int)); |
|
for ( i = 0; i < col; i++ ) rhead[i] = 0; |
|
|
|
/* construction of index arrays */ |
|
get_eg(&eg0); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"%dx%d,",nsp+nred,col); |
|
fflush(asir_out); |
|
} |
|
rvect = (NM_ind_pair *)MALLOC(nred*sizeof(NM_ind_pair)); |
|
for ( start = 0, rp = rp0, i = 0; rp; i++, rp = NEXT(rp) ) { |
|
rvect[i] = (NM_ind_pair)BDY(rp); |
|
imat[i] = nm_ind_pair_to_vect_compress(trace,s0vect,col,rvect[i],start); |
|
rhead[imat[i]->head] = 1; |
|
start = imat[i]->head; |
|
} |
|
get_eg(&eg1); init_eg(&eg_conv); add_eg(&eg_conv,&eg0,&eg1); add_eg(&f4_conv,&eg0,&eg1); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"conv=%.3fsec,",eg_conv.exectime); |
|
fflush(asir_out); |
|
} |
|
if ( m > 0 ) |
|
#if SIZEOF_LONG==8 |
|
r0 = nd_f4_red_mod64_main_s(m,sp0,nsp,s0vect,col,rvect,rhead,imat,nred,syzlistp); |
|
#else |
|
r0 = nd_f4_red_main_s(m,sp0,nsp,s0vect,col,rvect,rhead,imat,nred,syzlistp); |
|
#endif |
|
else |
|
// r0 = nd_f4_red_q_main_s(sp0,nsp,trace,s0vect,col,rvect,rhead,imat,nred); |
|
error("nd_f4_red_q_main_s : not implemented yet"); |
|
return r0; |
|
} |
|
|
|
INLINE int ndl_find_reducer_minsig(UINT *dg) |
|
{ |
|
RHist r; |
|
int i,singular,ret,d,k,imin; |
|
SIG t; |
|
static int wpd,nvar; |
|
static SIG quo,quomin; |
|
static UINT *tmp; |
|
|
|
if ( !quo || nvar != nd_nvar ) { NEWSIG(quo); NEWSIG(quomin); } |
|
if ( wpd != nd_wpd ) { |
|
wpd = nd_wpd; |
|
tmp = (UINT *)MALLOC(wpd*sizeof(UINT)); |
|
} |
|
#if 0 |
|
d = ndl_hash_value(dg); |
|
for ( r = nd_red[d], k = 0; r; r = NEXT(r), k++ ) { |
|
if ( ndl_equal(dg,DL(r)) ) { |
|
return r->index; |
|
} |
|
} |
|
#endif |
|
imin = -1; |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
r = nd_psh[i]; |
|
if ( ndl_reducible(dg,DL(r)) ) { |
|
ndl_sub(dg,DL(r),tmp); |
|
_ndltodl(tmp,DL(quo)); |
|
_addtodl(nd_nvar,DL(nd_psh[i]->sig),DL(quo)); |
|
quo->pos = nd_psh[i]->sig->pos; |
|
_adddl(nd_nvar,DL(quo),nd_sba_hm[quo->pos],DL2(quo)); |
|
if ( imin < 0 || comp_sig(quomin,quo) > 0 ) { |
|
t = quo; quo = quomin; quomin = t; |
|
imin = i; |
|
} |
|
} |
|
} |
|
if ( imin == -1 ) return nd_psn; |
|
else { |
|
#if 0 |
|
nd_append_red(dg,i); |
|
#endif |
|
return imin; |
|
} |
|
} |
|
|
|
int nd_symbolic_preproc_s(PGeoBucket bucket,int trace,UINT **s0vect,NODE *r) |
|
{ |
|
NODE rp0,rp; |
|
NM mul,head,s0,s; |
|
int index,col,i,sugar; |
|
RHist h; |
|
UINT *s0v,*p; |
|
NM_ind_pair pair; |
|
ND red; |
|
NDV *ps; |
|
SIG sig; |
|
|
|
s0 = 0; rp0 = 0; col = 0; |
|
if ( nd_demand ) |
|
ps = trace?nd_ps_trace_sym:nd_ps_sym; |
|
else |
|
ps = trace?nd_ps_trace:nd_ps; |
|
while ( 1 ) { |
|
head = remove_head_pbucket_symbolic(bucket); |
|
if ( !head ) break; |
|
if ( !s0 ) s0 = head; |
|
else NEXT(s) = head; |
|
s = head; |
|
index = ndl_find_reducer_minsig(DL(head)); |
|
if ( index >= 0 && index < nd_psn ) { |
|
h = nd_psh[index]; |
|
NEWNM(mul); |
|
ndl_sub(DL(head),DL(h),DL(mul)); |
|
if ( ndl_check_bound2(index,DL(mul)) ) |
|
return 0; |
|
sugar = TD(DL(mul))+SG(ps[index]); |
|
NEWSIG(sig); |
|
_ndltodl(DL(mul),DL(sig)); |
|
_addtodl(nd_nvar,DL(nd_psh[index]->sig),DL(sig)); |
|
sig->pos = nd_psh[index]->sig->pos; |
|
_adddl(nd_nvar,DL(sig),nd_sba_hm[sig->pos],DL2(sig)); |
|
MKNM_ind_pair(pair,mul,index,sugar,sig); |
|
red = ndv_mul_nm_symbolic(mul,ps[index]); |
|
add_pbucket_symbolic(bucket,nd_remove_head(red)); |
|
NEXTNODE(rp0,rp); BDY(rp) = (pointer)pair; |
|
} |
|
col++; |
|
} |
|
if ( rp0 ) NEXT(rp) = 0; |
|
NEXT(s) = 0; |
|
s0v = (UINT *)MALLOC_ATOMIC(col*nd_wpd*sizeof(UINT)); |
|
for ( i = 0, p = s0v, s = s0; i < col; |
|
i++, p += nd_wpd, s = NEXT(s) ) ndl_copy(DL(s),p); |
|
*s0vect = s0v; |
|
*r = rp0; |
|
|
|
return col; |
|
} |
|
|
|
NODE nd_sba_f4(int m,int **indp) |
|
{ |
|
int i,nh,stat,index,f4red,f4step; |
|
int col,rank,len,k,j,a,sugar,nbase,psugar,ms; |
|
NODE r,g,rp0,nflist; |
|
ND_pairs d,l,t,l1; |
|
ND h,nf; |
|
NDV nfv; |
|
union oNDC hc; |
|
UINT *s0vect; |
|
UINT c; |
|
PGeoBucket bucket; |
|
NODE *syzlist; |
|
SIG sig; |
|
struct oEGT eg0,eg1,eg_f4; |
|
struct oEGT eg2,eg_update,eg_remove,eg_large,eg_nf,eg_nfzero; |
|
|
|
Nf4_red=0; |
|
d = 0; |
|
syzlist = (NODE *)MALLOC(nd_psn*sizeof(NODE)); |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
d = update_pairs_s(d,i,syzlist); |
|
} |
|
nd_nbase = nd_psn; |
|
f4red = 1; |
|
psugar = 0; |
|
f4step = 0; |
|
while ( d ) { |
|
for ( t = d, ms = SG(d); t; t = NEXT(t) ) |
|
if ( SG(t) < ms ) ms = SG(t); |
|
if ( ms == psugar && f4step >= nd_sba_f4step ) { |
|
again: |
|
l = d; d = d->next; |
|
#if 0 |
|
if ( small_lcm(l) ) { |
|
if ( DP_Print ) fprintf(asir_out,"M"); |
|
continue; |
|
} |
|
sig = l->sig; |
|
stat = nd_sp(m,0,l,&h); |
|
#else |
|
l1 = find_smallest_lcm(l); |
|
if ( l1 == 0 ) { |
|
if ( DP_Print ) fprintf(asir_out,"M"); |
|
continue; |
|
} |
|
sig = l1->sig; |
|
stat = nd_sp(m,0,l1,&h); |
|
#endif |
|
if ( !stat ) { |
|
NEXT(l) = d; d = l; |
|
d = nd_reconstruct(0,d); |
|
goto again; |
|
} |
|
get_eg(&eg1); |
|
#if USE_GEOBUCKET |
|
stat = m?nd_nf_pbucket_s(m,h,nd_ps,!nd_top&&!Top,&nf):nd_nf_s(m,0,h,nd_ps,!nd_top&&!Top,&nf); |
|
#else |
|
stat = nd_nf_s(m,0,h,nd_ps,!nd_top&&!Top,&nf); |
|
#endif |
|
get_eg(&eg2); |
|
if ( !stat ) { |
|
NEXT(l) = d; d = l; |
|
d = nd_reconstruct(0,d); |
|
goto again; |
|
} else if ( stat == -1 ) { |
|
if ( DP_Print ) { printf("S"); fflush(stdout); } |
|
FREENDP(l); |
|
} else if ( nf ) { |
|
if ( DP_Print ) { printf("+"); fflush(stdout); } |
|
add_eg(&eg_nf,&eg1,&eg2); |
|
hc = HCU(nf); |
|
nd_removecont(m,nf); |
|
nfv = ndtondv(m,nf); nd_free(nf); |
|
nh = ndv_newps(m,nfv,0); |
|
|
|
d = update_pairs_s(d,nh,syzlist); |
|
nd_sba_pos[sig->pos] = append_one(nd_sba_pos[sig->pos],nh); |
|
FREENDP(l); |
|
} else { |
|
add_eg(&eg_nfzero,&eg1,&eg2); |
|
// syzygy |
|
get_eg(&eg1); |
|
d = remove_spair_s(d,sig); |
|
get_eg(&eg2); add_eg(&eg_remove,&eg1,&eg2); |
|
syzlist[sig->pos] = insert_sig(syzlist[sig->pos],sig); |
|
if ( DP_Print ) { printf("."); fflush(stdout); } |
|
FREENDP(l); |
|
} |
|
} else { |
|
if ( ms != psugar ) f4step = 1; |
|
else f4step++; |
|
again2: |
|
psugar = ms; |
|
l = nd_minsugarp_s(d,&d); |
|
sugar = nd_sugarweight?d->sugar2:SG(d); |
|
bucket = create_pbucket(); |
|
stat = nd_sp_f4(m,0,l,bucket); |
|
if ( !stat ) { |
|
for ( t = l; NEXT(t); t = NEXT(t) ); |
|
NEXT(t) = d; d = l; |
|
d = nd_reconstruct(0,d); |
|
goto again2; |
|
} |
|
if ( bucket->m < 0 ) continue; |
|
col = nd_symbolic_preproc_s(bucket,0,&s0vect,&rp0); |
|
if ( !col ) { |
|
for ( t = l; NEXT(t); t = NEXT(t) ) |
|
; |
|
NEXT(t) = d; d = l; |
|
d = nd_reconstruct(0,d); |
|
goto again2; |
|
} |
|
if ( DP_Print ) fprintf(asir_out,"\nsugar=%d,",psugar); |
|
nflist = nd_f4_red_s(m,l,0,s0vect,col,rp0,syzlist); |
|
/* adding new bases */ |
|
for ( r = nflist; r; r = NEXT(r) ) { |
|
nfv = (NDV)BDY(r); |
|
if ( nd_f4_td ) SG(nfv) = nd_tdeg(nfv); |
|
ndv_removecont(m,nfv); |
|
nh = ndv_newps(m,nfv,0); |
|
d = update_pairs_s(d,nh,syzlist); |
|
nd_sba_pos[nfv->sig->pos] = append_one(nd_sba_pos[nfv->sig->pos],nh); |
|
} |
|
for ( i = 0; i < nd_nbase; i++ ) |
|
for ( r = syzlist[i]; r; r = NEXT(r) ) |
|
d = remove_spair_s(d,(SIG)BDY(r)); |
|
d = remove_large_lcm(d); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"f4red=%d,gblen=%d",f4red,nd_psn); fflush(asir_out); |
|
} |
|
f4red++; |
|
} |
|
} |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"\nnumber of red=%d,",Nf4_red); |
|
} |
|
g = conv_ilist_s(nd_demand,0,indp); |
|
return g; |
|
} |