version 1.20, 2003/08/01 05:03:15 |
version 1.33, 2003/08/19 05:29:11 |
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/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.19 2003/07/31 07:30:27 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.32 2003/08/19 04:38:09 noro Exp $ */ |
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#include "ca.h" |
#include "ca.h" |
#include "inline.h" |
#include "inline.h" |
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#define INLINE |
#define INLINE |
#endif |
#endif |
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#define USE_GEOBUCKET 1 |
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#define REDTAB_LEN 32003 |
#define REDTAB_LEN 32003 |
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typedef struct oPGeoBucket { |
typedef struct oPGeoBucket { |
Line 21 typedef struct oPGeoBucket { |
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Line 23 typedef struct oPGeoBucket { |
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typedef struct oND { |
typedef struct oND { |
struct oNM *body; |
struct oNM *body; |
int nv; |
int nv; |
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int len; |
int sugar; |
int sugar; |
} *ND; |
} *ND; |
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typedef struct oNDV { |
typedef struct oNDV { |
struct oNMV *body; |
struct oNMV *body; |
int nv; |
int nv; |
int sugar; |
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int len; |
int len; |
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int sugar; |
} *NDV; |
} *NDV; |
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typedef struct oNM { |
typedef struct oNM { |
Line 64 typedef struct oND_pairs { |
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Line 67 typedef struct oND_pairs { |
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unsigned int lcm[1]; |
unsigned int lcm[1]; |
} *ND_pairs; |
} *ND_pairs; |
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int (*nm_compare_function)(NM a,NM b); |
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int (*nmv_compare_function)(NMV a,NMV b); |
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int (*ndp_compare_function)(ND_pairs a,ND_pairs b); |
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double nd_scale=2; |
static unsigned int **nd_bound; |
static unsigned int **nd_bound; |
int nd_nvar; |
int nd_nvar; |
int is_rlex; |
int nd_isrlex; |
int nd_epw,nd_bpe,nd_wpd; |
int nd_epw,nd_bpe,nd_wpd; |
unsigned int nd_mask[32]; |
unsigned int nd_mask[32]; |
unsigned int nd_mask0,nd_mask1; |
unsigned int nd_mask0,nd_mask1; |
Line 77 ND_pairs _ndp_free_list; |
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Line 85 ND_pairs _ndp_free_list; |
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static NDV *nd_ps; |
static NDV *nd_ps; |
static NDV *nd_psq; |
static NDV *nd_psq; |
int *nd_psl; |
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RHist *nd_psh; |
RHist *nd_psh; |
int nd_psn,nd_pslen; |
int nd_psn,nd_pslen; |
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int nd_found,nd_create,nd_notfirst; |
int nd_found,nd_create,nd_notfirst; |
int nm_adv; |
int nm_adv; |
int nmv_adv; |
int nmv_adv; |
int nmv_len; |
int nd_degcompat; |
NDV ndv_red; |
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extern int Top,Reverse; |
extern int Top,Reverse; |
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Line 102 extern int Top,Reverse; |
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Line 108 extern int Top,Reverse; |
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#define TD(a) ((a)->td) |
#define TD(a) ((a)->td) |
#define SG(a) ((a)->sugar) |
#define SG(a) ((a)->sugar) |
#define LEN(a) ((a)->len) |
#define LEN(a) ((a)->len) |
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#define LCM(a) ((a)->lcm) |
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#define NM_COMPARE(m1,m2)\ |
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(nd_degcompat?(TD(m1)>TD(m2)?1\ |
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:(TD(m1)<TD(m2)?-1:ndl_compare(DL(m1),DL(m2))))\ |
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:(*nm_compare_function)(m1,m2)) |
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#define NMV_COMPARE(m1,m2)\ |
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(nd_degcompat?(TD(m1)>TD(m2)?1\ |
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:(TD(m1)<TD(m2)?-1:ndl_compare(DL(m1),DL(m2))))\ |
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:(*nmv_compare_function)(m1,m2)) |
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#define NDP_COMPARE(m1,m2)\ |
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(nd_degcompat?(TD(m1)>TD(m2)?1\ |
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:(TD(m1)<TD(m2)?-1:ndl_compare(LCM(m1),LCM(m2))))\ |
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:(*ndp_compare_function)(m1,m2)) |
#define NM_ADV(m) (m = (NM)(((char *)m)+nm_adv)) |
#define NM_ADV(m) (m = (NM)(((char *)m)+nm_adv)) |
#define NEWRHist(r) \ |
#define NEWRHist(r) \ |
((r)=(RHist)MALLOC(sizeof(struct oRHist)+(nd_wpd-1)*sizeof(unsigned int))) |
((r)=(RHist)MALLOC(sizeof(struct oRHist)+(nd_wpd-1)*sizeof(unsigned int))) |
#define NEWND_pairs(m) if(!_ndp_free_list)_NDP_alloc(); (m)=_ndp_free_list; _ndp_free_list = NEXT(_ndp_free_list) |
#define NEWND_pairs(m) if(!_ndp_free_list)_NDP_alloc(); (m)=_ndp_free_list; _ndp_free_list = NEXT(_ndp_free_list) |
#define NEWNM(m) if(!_nm_free_list)_NM_alloc(); (m)=_nm_free_list; _nm_free_list = NEXT(_nm_free_list) |
#define NEWNM(m) if(!_nm_free_list)_NM_alloc(); (m)=_nm_free_list; _nm_free_list = NEXT(_nm_free_list) |
#define MKND(n,m,d) if(!_nd_free_list)_ND_alloc(); (d)=_nd_free_list; _nd_free_list = (ND)BDY(_nd_free_list); (d)->nv=(n); BDY(d)=(m) |
#define MKND(n,m,len,d) if(!_nd_free_list)_ND_alloc(); (d)=_nd_free_list; _nd_free_list = (ND)BDY(_nd_free_list); NV(d)=(n); LEN(d)=(len); BDY(d)=(m) |
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#define NEXTRHist(r,c) \ |
#define NEXTRHist(r,c) \ |
if(!(r)){NEWRHist(r);(c)=(r);}else{NEWRHist(NEXT(c));(c)=NEXT(c);} |
if(!(r)){NEWRHist(r);(c)=(r);}else{NEWRHist(NEXT(c));(c)=NEXT(c);} |
Line 123 if(!(r)){(c)=(r)=(s);}else{NEXT(c)=(s);(c)=(s);} |
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Line 142 if(!(r)){(c)=(r)=(s);}else{NEXT(c)=(s);(c)=(s);} |
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#define NEXTND_pairs(r,c) \ |
#define NEXTND_pairs(r,c) \ |
if(!(r)){NEWND_pairs(r);(c)=(r);}else{NEWND_pairs(NEXT(c));(c)=NEXT(c);} |
if(!(r)){NEWND_pairs(r);(c)=(r);}else{NEWND_pairs(NEXT(c));(c)=NEXT(c);} |
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void nd_init_ord(struct order_spec *spec); |
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int nd_check_candidate(NODE input,NODE cand); |
void nd_removecont(int mod,ND p); |
void nd_removecont(int mod,ND p); |
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void nd_removecont2(ND p1,ND p2); |
void ndv_removecont(int mod,NDV p); |
void ndv_removecont(int mod,NDV p); |
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void ndv_dehomogenize(NDV p); |
void ndv_mul_c_q(NDV p,Q mul); |
void ndv_mul_c_q(NDV p,Q mul); |
void nd_mul_c_q(ND p,Q mul); |
void nd_mul_c_q(ND p,Q mul); |
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ND normalize_pbucket(int mod,PGeoBucket g); |
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int head_pbucket(int mod,PGeoBucket g); |
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int head_pbucket_q(PGeoBucket g); |
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void add_pbucket(int mod,PGeoBucket g,ND d); |
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void free_pbucket(PGeoBucket b); |
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void mulq_pbucket(PGeoBucket g,Q c); |
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PGeoBucket create_pbucket(); |
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ND nd_remove_head(ND p); |
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void GC_gcollect(); |
void GC_gcollect(); |
NODE append_one(NODE,int); |
NODE append_one(NODE,int); |
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NODE nd_reducebase(NODE x); |
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void removecont_array(Q *c,int n); |
ND_pairs crit_B( ND_pairs d, int s ); |
ND_pairs crit_B( ND_pairs d, int s ); |
void nd_gr(LIST f,LIST v,int m,struct order_spec *ord,LIST *rp); |
void nd_gr(LIST f,LIST v,int m,struct order_spec *ord,LIST *rp); |
void nd_gr_trace(LIST f,LIST v,int m,struct order_spec *ord,LIST *rp); |
void nd_gr_trace(LIST f,LIST v,int m,int homo,struct order_spec *ord,LIST *rp); |
NODE nd_setup(int mod,NODE f); |
void nd_setup(int mod,NODE f); |
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void nd_setup_trace(int mod,NODE f); |
int nd_newps(int mod,ND a); |
int nd_newps(int mod,ND a); |
int nd_newps_trace(int mod,ND nf,ND nfq); |
int nd_newps_trace(int mod,ND nf,ND nfq); |
ND_pairs nd_minp( ND_pairs d, ND_pairs *prest ); |
ND_pairs nd_minp( ND_pairs d, ND_pairs *prest ); |
Line 145 ND_pairs crit_F( ND_pairs d1 ); |
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Line 179 ND_pairs crit_F( ND_pairs d1 ); |
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ND_pairs crit_M( ND_pairs d1 ); |
ND_pairs crit_M( ND_pairs d1 ); |
ND_pairs nd_newpairs( NODE g, int t ); |
ND_pairs nd_newpairs( NODE g, int t ); |
ND_pairs update_pairs( ND_pairs d, NODE /* of index */ g, int t); |
ND_pairs update_pairs( ND_pairs d, NODE /* of index */ g, int t); |
NODE nd_gb(int m,NODE f); |
NODE nd_gb(int m,int checkonly); |
NODE nd_gb_trace(int m,NODE f); |
NODE nd_gb_trace(int m); |
void nd_free_private_storage(); |
void nd_free_private_storage(); |
void _NM_alloc(); |
void _NM_alloc(); |
void _ND_alloc(); |
void _ND_alloc(); |
int ndl_td(unsigned int *d); |
int ndl_td(unsigned int *d); |
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int ndl_dehomogenize(unsigned int *p); |
ND nd_add(int mod,ND p1,ND p2); |
ND nd_add(int mod,ND p1,ND p2); |
ND nd_add_q(ND p1,ND p2); |
ND nd_add_q(ND p1,ND p2); |
ND nd_mul_nm(int mod,ND p,NM m0); |
ND nd_mul_nm(int mod,ND p,NM m0); |
ND nd_mul_ind_nm(int mod,int index,NM m0); |
ND nd_mul_ind_nm(int mod,int index,NM m0); |
int nd_sp(int mod,ND_pairs p,ND *nf); |
int nd_sp(int mod,ND_pairs p,ND *nf); |
int nd_find_reducer(ND g); |
int nd_find_reducer(ND g); |
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int nd_find_reducer_direct(ND g,NDV *ps,int len); |
int nd_nf(int mod,ND g,int full,ND *nf); |
int nd_nf(int mod,ND g,int full,ND *nf); |
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int nd_nf_pbucket(int mod,ND g,int full,ND *nf); |
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int nd_nf_direct(int mod,ND g,NDV *ps,int len,int full,ND *rp); |
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int nd_nf_direct_pbucket(int mod,ND g,NDV *ps,int len,int full,ND *rp); |
ND nd_reduce(ND p1,ND p2); |
ND nd_reduce(ND p1,ND p2); |
ND nd_reduce_special(ND p1,ND p2); |
ND nd_reduce_special(ND p1,ND p2); |
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NODE nd_reduceall(int m,NODE f); |
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int nd_gbcheck(int m,NODE f); |
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int nd_membercheck(int m,NODE f); |
void nd_free(ND p); |
void nd_free(ND p); |
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void ndv_free(NDV p); |
void ndl_print(unsigned int *dl); |
void ndl_print(unsigned int *dl); |
void nd_print(ND p); |
void nd_print(ND p); |
void nd_print_q(ND p); |
void nd_print_q(ND p); |
Line 174 void nd_append_red(unsigned int *d,int td,int i); |
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Line 217 void nd_append_red(unsigned int *d,int td,int i); |
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unsigned int *nd_compute_bound(ND p); |
unsigned int *nd_compute_bound(ND p); |
unsigned int *dp_compute_bound(DP p); |
unsigned int *dp_compute_bound(DP p); |
ND_pairs nd_reconstruct(int mod,int trace,ND_pairs ndp); |
ND_pairs nd_reconstruct(int mod,int trace,ND_pairs ndp); |
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void nd_reconstruct_direct(int mod,NDV *ps,int len); |
void nd_setup_parameters(); |
void nd_setup_parameters(); |
void nd_realloc(ND p,int obpe); |
void nd_realloc(ND p,int obpe); |
ND nd_copy(ND p); |
ND nd_copy(ND p); |
Line 183 void ndl_dup(int obpe,unsigned int *d,unsigned int *r) |
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Line 227 void ndl_dup(int obpe,unsigned int *d,unsigned int *r) |
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#define NEWNDV(d) ((d)=(NDV)MALLOC(sizeof(struct oNDV))) |
#define NEWNDV(d) ((d)=(NDV)MALLOC(sizeof(struct oNDV))) |
#define MKNDV(n,m,l,d) NEWNDV(d); NV(d)=(n); BDY(d)=(m); LEN(d) = l; |
#define MKNDV(n,m,l,d) NEWNDV(d); NV(d)=(n); BDY(d)=(m); LEN(d) = l; |
void ndv_mul_c(int mod,NDV p,int mul); |
void ndv_mul_c(int mod,NDV p,int mul); |
ND ndv_add(int mod,ND p1,NDV p2); |
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ND ndv_add_q(ND p1,NDV p2); |
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NDV ndtondv(int mod,ND p); |
NDV ndtondv(int mod,ND p); |
void ndv_mul_nm(int mod,NDV pv,NM m,NDV r); |
ND ndvtond(int mod,NDV p); |
ND ndv_mul_nm_create(int mod,NDV p,NM m0); |
ND ndv_mul_nm(int mod,NDV p,NM m0); |
void ndv_realloc(NDV p,int obpe,int oadv); |
void ndv_realloc(NDV p,int obpe,int oadv); |
NDV dptondv(int,DP); |
NDV dptondv(int,DP); |
DP ndvtodp(int,NDV); |
DP ndvtodp(int,NDV); |
Line 237 void _NDP_alloc() |
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Line 279 void _NDP_alloc() |
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} |
} |
} |
} |
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INLINE nd_length(ND p) |
INLINE int nd_length(ND p) |
{ |
{ |
NM m; |
NM m; |
int i; |
int i; |
Line 314 INLINE int ndl_reducible(unsigned int *d1,unsigned int |
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Line 356 INLINE int ndl_reducible(unsigned int *d1,unsigned int |
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} |
} |
} |
} |
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/* returns the exponent of homo variable */ |
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int ndl_dehomogenize(unsigned int *d) |
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{ |
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unsigned int mask; |
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unsigned int h; |
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int i,bits; |
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if ( nd_isrlex ) { |
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if ( nd_bpe == 32 ) { |
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h = d[0]; |
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for ( i = 1; i < nd_wpd; i++ ) |
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d[i-1] = d[i]; |
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d[i-1] = 0; |
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return h; |
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} else { |
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bits = nd_epw*nd_bpe; |
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mask = bits==32?0xffffffff:((1<<(nd_epw*nd_bpe))-1); |
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h = (d[0]>>((nd_epw-1)*nd_bpe))&nd_mask0; |
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for ( i = 0; i < nd_wpd; i++ ) |
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d[i] = ((d[i]<<nd_bpe)&mask) |
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|(i+1<nd_wpd?((d[i+1]>>((nd_epw-1)*nd_bpe))&nd_mask0):0); |
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return h; |
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} |
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} else { |
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/* do nothing */ |
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return d[nd_wpd-1]; |
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} |
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} |
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void ndl_lcm(unsigned int *d1,unsigned *d2,unsigned int *d) |
void ndl_lcm(unsigned int *d1,unsigned *d2,unsigned int *d) |
{ |
{ |
unsigned int t1,t2,u,u1,u2; |
unsigned int t1,t2,u,u1,u2; |
Line 400 INLINE int ndl_compare(unsigned int *d1,unsigned int * |
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Line 472 INLINE int ndl_compare(unsigned int *d1,unsigned int * |
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for ( i = 0; i < nd_wpd; i++, d1++, d2++ ) |
for ( i = 0; i < nd_wpd; i++, d1++, d2++ ) |
if ( *d1 > *d2 ) |
if ( *d1 > *d2 ) |
return is_rlex ? -1 : 1; |
return nd_isrlex ? -1 : 1; |
else if ( *d1 < *d2 ) |
else if ( *d1 < *d2 ) |
return is_rlex ? 1 : -1; |
return nd_isrlex ? 1 : -1; |
return 0; |
return 0; |
} |
} |
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Line 617 int ndl_check_bound2(int index,unsigned int *d2) |
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Line 689 int ndl_check_bound2(int index,unsigned int *d2) |
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} |
} |
} |
} |
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int ndl_check_bound2_direct(unsigned int *d1,unsigned int *d2) |
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{ |
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unsigned int u1,u2; |
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int i,j,k; |
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switch ( nd_bpe ) { |
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case 4: |
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for ( i = 0; i < nd_wpd; i++ ) { |
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u1 = d1[i]; u2 = d2[i]; |
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if ( ((u1>>28)&0xf)+((u2>>28)&0xf) >= 0x10 ) return 1; |
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if ( ((u1>>24)&0xf)+((u2>>24)&0xf) >= 0x10 ) return 1; |
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if ( ((u1>>20)&0xf)+((u2>>20)&0xf) >= 0x10 ) return 1; |
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if ( ((u1>>16)&0xf)+((u2>>16)&0xf) >= 0x10 ) return 1; |
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if ( ((u1>>12)&0xf)+((u2>>12)&0xf) >= 0x10 ) return 1; |
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if ( ((u1>>8)&0xf)+((u2>>8)&0xf) >= 0x10 ) return 1; |
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if ( ((u1>>4)&0xf)+((u2>>4)&0xf) >= 0x10 ) return 1; |
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if ( (u1&0xf)+(u2&0xf) >= 0x10 ) return 1; |
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} |
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return 0; |
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break; |
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case 6: |
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for ( i = 0; i < nd_wpd; i++ ) { |
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u1 = d1[i]; u2 = d2[i]; |
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if ( ((u1>>24)&0x3f)+((u2>>24)&0x3f) >= 0x40 ) return 1; |
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if ( ((u1>>18)&0x3f)+((u2>>18)&0x3f) >= 0x40 ) return 1; |
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if ( ((u1>>12)&0x3f)+((u2>>12)&0x3f) >= 0x40 ) return 1; |
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if ( ((u1>>6)&0x3f)+((u2>>6)&0x3f) >= 0x40 ) return 1; |
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if ( (u1&0x3f)+(u2&0x3f) >= 0x40 ) return 1; |
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} |
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return 0; |
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break; |
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case 8: |
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for ( i = 0; i < nd_wpd; i++ ) { |
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u1 = d1[i]; u2 = d2[i]; |
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if ( ((u1>>24)&0xff)+((u2>>24)&0xff) >= 0x100 ) return 1; |
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if ( ((u1>>16)&0xff)+((u2>>16)&0xff) >= 0x100 ) return 1; |
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if ( ((u1>>8)&0xff)+((u2>>8)&0xff) >= 0x100 ) return 1; |
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if ( (u1&0xff)+(u2&0xff) >= 0x100 ) return 1; |
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} |
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return 0; |
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break; |
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case 16: |
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for ( i = 0; i < nd_wpd; i++ ) { |
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u1 = d1[i]; u2 = d2[i]; |
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if ( ((u1>>16)&0xffff)+((u2>>16)&0xffff) > 0x10000 ) return 1; |
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if ( (u2&0xffff)+(u2&0xffff) > 0x10000 ) return 1; |
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} |
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return 0; |
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break; |
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case 32: |
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for ( i = 0; i < nd_wpd; i++ ) |
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if ( d1[i]+d2[i]<d1[i] ) return 1; |
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return 0; |
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break; |
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default: |
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for ( i = 0; i < nd_wpd; i++ ) { |
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u1 = d1[i]; u2 = d2[i]; |
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k = (nd_epw-1)*nd_bpe; |
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for ( j = 0; j < nd_epw; j++, k -= nd_bpe ) |
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if ( ((u1>>k)&nd_mask0)+((u2>>k)&nd_mask0) > nd_mask0 ) |
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return 1; |
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} |
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return 0; |
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break; |
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} |
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} |
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INLINE int ndl_hash_value(int td,unsigned int *d) |
INLINE int ndl_hash_value(int td,unsigned int *d) |
{ |
{ |
int i; |
int i; |
Line 641 INLINE int nd_find_reducer(ND g) |
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Line 780 INLINE int nd_find_reducer(ND g) |
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return r->index; |
return r->index; |
} |
} |
} |
} |
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if ( Reverse ) |
if ( Reverse ) |
for ( i = nd_psn-1; i >= 0; i-- ) { |
for ( i = nd_psn-1; i >= 0; i-- ) { |
r = nd_psh[i]; |
r = nd_psh[i]; |
Line 663 INLINE int nd_find_reducer(ND g) |
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Line 801 INLINE int nd_find_reducer(ND g) |
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return -1; |
return -1; |
} |
} |
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INLINE int nd_find_reducer_direct(ND g,NDV *ps,int len) |
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{ |
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NDV r; |
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RHist s; |
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int d,k,i; |
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if ( Reverse ) |
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for ( i = len-1; i >= 0; i-- ) { |
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r = ps[i]; |
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if ( HTD(g) >= HTD(r) && ndl_reducible(HDL(g),HDL(r)) ) { |
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nd_append_red(HDL(g),HTD(g),i); |
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return i; |
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} |
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} |
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else |
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for ( i = 0; i < len; i++ ) { |
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r = ps[i]; |
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if ( HTD(g) >= HTD(r) && ndl_reducible(HDL(g),HDL(r)) ) { |
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nd_append_red(HDL(g),HTD(g),i); |
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return i; |
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} |
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} |
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return -1; |
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} |
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ND nd_add(int mod,ND p1,ND p2) |
ND nd_add(int mod,ND p1,ND p2) |
{ |
{ |
int n,c; |
int n,c; |
int t; |
int t,can; |
ND r; |
ND r; |
NM m1,m2,mr0,mr,s; |
NM m1,m2,mr0,mr,s; |
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Line 674 ND nd_add(int mod,ND p1,ND p2) |
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Line 837 ND nd_add(int mod,ND p1,ND p2) |
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return p2; |
return p2; |
else if ( !p2 ) |
else if ( !p2 ) |
return p1; |
return p1; |
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else if ( !mod ) |
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return nd_add_q(p1,p2); |
else { |
else { |
|
can = 0; |
for ( n = NV(p1), m1 = BDY(p1), m2 = BDY(p2), mr0 = 0; m1 && m2; ) { |
for ( n = NV(p1), m1 = BDY(p1), m2 = BDY(p2), mr0 = 0; m1 && m2; ) { |
if ( TD(m1) > TD(m2) ) |
c = NM_COMPARE(m1,m2); |
c = 1; |
|
else if ( TD(m1) < TD(m2) ) |
|
c = -1; |
|
else |
|
c = ndl_compare(DL(m1),DL(m2)); |
|
switch ( c ) { |
switch ( c ) { |
case 0: |
case 0: |
t = ((CM(m1))+(CM(m2))) - mod; |
t = ((CM(m1))+(CM(m2))) - mod; |
Line 689 ND nd_add(int mod,ND p1,ND p2) |
|
Line 850 ND nd_add(int mod,ND p1,ND p2) |
|
t += mod; |
t += mod; |
s = m1; m1 = NEXT(m1); |
s = m1; m1 = NEXT(m1); |
if ( t ) { |
if ( t ) { |
|
can++; |
NEXTNM2(mr0,mr,s); CM(mr) = (t); |
NEXTNM2(mr0,mr,s); CM(mr) = (t); |
} else { |
} else { |
|
can += 2; |
FREENM(s); |
FREENM(s); |
} |
} |
s = m2; m2 = NEXT(m2); FREENM(s); |
s = m2; m2 = NEXT(m2); FREENM(s); |
Line 718 ND nd_add(int mod,ND p1,ND p2) |
|
Line 881 ND nd_add(int mod,ND p1,ND p2) |
|
NEXT(mr) = 0; |
NEXT(mr) = 0; |
BDY(p1) = mr0; |
BDY(p1) = mr0; |
SG(p1) = MAX(SG(p1),SG(p2)); |
SG(p1) = MAX(SG(p1),SG(p2)); |
|
LEN(p1) = LEN(p1)+LEN(p2)-can; |
FREEND(p2); |
FREEND(p2); |
return p1; |
return p1; |
} |
} |
Line 725 ND nd_add(int mod,ND p1,ND p2) |
|
Line 889 ND nd_add(int mod,ND p1,ND p2) |
|
|
|
ND nd_add_q(ND p1,ND p2) |
ND nd_add_q(ND p1,ND p2) |
{ |
{ |
int n,c; |
int n,c,can; |
ND r; |
ND r; |
NM m1,m2,mr0,mr,s; |
NM m1,m2,mr0,mr,s; |
Q t; |
Q t; |
Line 735 ND nd_add_q(ND p1,ND p2) |
|
Line 899 ND nd_add_q(ND p1,ND p2) |
|
else if ( !p2 ) |
else if ( !p2 ) |
return p1; |
return p1; |
else { |
else { |
|
can = 0; |
for ( n = NV(p1), m1 = BDY(p1), m2 = BDY(p2), mr0 = 0; m1 && m2; ) { |
for ( n = NV(p1), m1 = BDY(p1), m2 = BDY(p2), mr0 = 0; m1 && m2; ) { |
if ( TD(m1) > TD(m2) ) |
c = NM_COMPARE(m1,m2); |
c = 1; |
|
else if ( TD(m1) < TD(m2) ) |
|
c = -1; |
|
else |
|
c = ndl_compare(DL(m1),DL(m2)); |
|
switch ( c ) { |
switch ( c ) { |
case 0: |
case 0: |
addq(CQ(m1),CQ(m2),&t); |
addq(CQ(m1),CQ(m2),&t); |
s = m1; m1 = NEXT(m1); |
s = m1; m1 = NEXT(m1); |
if ( t ) { |
if ( t ) { |
|
can++; |
NEXTNM2(mr0,mr,s); CQ(mr) = (t); |
NEXTNM2(mr0,mr,s); CQ(mr) = (t); |
} else { |
} else { |
|
can += 2; |
FREENM(s); |
FREENM(s); |
} |
} |
s = m2; m2 = NEXT(m2); FREENM(s); |
s = m2; m2 = NEXT(m2); FREENM(s); |
Line 776 ND nd_add_q(ND p1,ND p2) |
|
Line 938 ND nd_add_q(ND p1,ND p2) |
|
NEXT(mr) = 0; |
NEXT(mr) = 0; |
BDY(p1) = mr0; |
BDY(p1) = mr0; |
SG(p1) = MAX(SG(p1),SG(p2)); |
SG(p1) = MAX(SG(p1),SG(p2)); |
|
LEN(p1) = LEN(p1)+LEN(p2)-can; |
FREEND(p2); |
FREEND(p2); |
return p1; |
return p1; |
} |
} |
} |
} |
|
|
#if 1 |
|
/* ret=1 : success, ret=0 : overflow */ |
/* ret=1 : success, ret=0 : overflow */ |
int nd_nf(int mod,ND g,int full,ND *rp) |
int nd_nf(int mod,ND g,int full,ND *rp) |
{ |
{ |
Line 789 int nd_nf(int mod,ND g,int full,ND *rp) |
|
Line 951 int nd_nf(int mod,ND g,int full,ND *rp) |
|
NM m,mrd,tail; |
NM m,mrd,tail; |
NM mul; |
NM mul; |
int n,sugar,psugar,sugar0,stat,index; |
int n,sugar,psugar,sugar0,stat,index; |
int c,c1,c2; |
int c,c1,c2,dummy; |
RHist h; |
RHist h; |
NDV p,red; |
NDV p,red; |
Q cg,cred,gcd; |
Q cg,cred,gcd; |
|
double hmag; |
|
|
if ( !g ) { |
if ( !g ) { |
*rp = 0; |
*rp = 0; |
return 1; |
return 1; |
} |
} |
|
if ( !mod ) |
|
hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
|
|
sugar0 = sugar = SG(g); |
sugar0 = sugar = SG(g); |
n = NV(g); |
n = NV(g); |
mul = (NM)ALLOCA(sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int)); |
mul = (NM)ALLOCA(sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int)); |
Line 826 int nd_nf(int mod,ND g,int full,ND *rp) |
|
Line 992 int nd_nf(int mod,ND g,int full,ND *rp) |
|
chsgnq(cg,&CQ(mul)); |
chsgnq(cg,&CQ(mul)); |
nd_mul_c_q(d,cred); nd_mul_c_q(g,cred); |
nd_mul_c_q(d,cred); nd_mul_c_q(g,cred); |
} |
} |
ndv_mul_nm(mod,p,mul,ndv_red); |
g = nd_add(mod,g,ndv_mul_nm(mod,p,mul)); |
g = ndv_add(mod,g,ndv_red); |
sugar = MAX(sugar,SG(p)+TD(mul)); |
sugar = MAX(sugar,SG(ndv_red)); |
if ( !mod && hmag && g && ((double)(p_mag((P)HCQ(g))) > hmag) ) { |
|
nd_removecont2(d,g); |
|
hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
|
} |
} else if ( !full ) { |
} else if ( !full ) { |
*rp = g; |
*rp = g; |
return 1; |
return 1; |
|
|
m = BDY(g); |
m = BDY(g); |
if ( NEXT(m) ) { |
if ( NEXT(m) ) { |
BDY(g) = NEXT(m); NEXT(m) = 0; |
BDY(g) = NEXT(m); NEXT(m) = 0; |
|
LEN(g)--; |
} else { |
} else { |
FREEND(g); g = 0; |
FREEND(g); g = 0; |
} |
} |
if ( d ) { |
if ( d ) { |
NEXT(tail)=m; |
NEXT(tail)=m; |
tail=m; |
tail=m; |
|
LEN(d)++; |
} else { |
} else { |
MKND(n,m,d); |
MKND(n,m,1,d); |
tail = BDY(d); |
tail = BDY(d); |
} |
} |
} |
} |
|
|
*rp = d; |
*rp = d; |
return 1; |
return 1; |
} |
} |
|
|
|
int nd_nf_pbucket(int mod,ND g,int full,ND *rp) |
|
{ |
|
int hindex,index; |
|
NDV p; |
|
ND u,d,red; |
|
NODE l; |
|
NM mul,m,mrd,tail; |
|
int sugar,psugar,n,h_reducible; |
|
PGeoBucket bucket; |
|
int c,c1,c2; |
|
Q cg,cred,gcd,zzz; |
|
RHist h; |
|
double hmag,gmag; |
|
|
|
if ( !g ) { |
|
*rp = 0; |
|
return 1; |
|
} |
|
sugar = SG(g); |
|
n = NV(g); |
|
if ( !mod ) |
|
hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
|
bucket = create_pbucket(); |
|
add_pbucket(mod,bucket,g); |
|
d = 0; |
|
mul = (NM)ALLOCA(sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int)); |
|
while ( 1 ) { |
|
hindex = mod?head_pbucket(mod,bucket):head_pbucket_q(bucket); |
|
if ( hindex < 0 ) { |
|
if ( d ) |
|
SG(d) = sugar; |
|
*rp = d; |
|
return 1; |
|
} |
|
g = bucket->body[hindex]; |
|
index = nd_find_reducer(g); |
|
if ( index >= 0 ) { |
|
h = nd_psh[index]; |
|
ndl_sub(HDL(g),DL(h),DL(mul)); |
|
TD(mul) = HTD(g)-TD(h); |
|
if ( ndl_check_bound2(index,DL(mul)) ) { |
|
nd_free(d); |
|
free_pbucket(bucket); |
|
*rp = 0; |
|
return 0; |
|
} |
|
if ( mod ) { |
|
p = nd_ps[index]; |
|
c1 = invm(HCM(p),mod); c2 = mod-HCM(g); |
|
DMAR(c1,c2,0,mod,c); CM(mul) = c; |
|
} else { |
|
p = nd_psq[index]; |
|
igcd_cofactor(HCQ(g),HCQ(p),&gcd,&cg,&cred); |
|
chsgnq(cg,&CQ(mul)); |
|
nd_mul_c_q(d,cred); |
|
mulq_pbucket(bucket,cred); |
|
g = bucket->body[hindex]; |
|
gmag = (double)p_mag((P)HCQ(g)); |
|
} |
|
red = ndv_mul_nm(mod,p,mul); |
|
bucket->body[hindex] = nd_remove_head(g); |
|
red = nd_remove_head(red); |
|
add_pbucket(mod,bucket,red); |
|
sugar = MAX(sugar,SG(p)+TD(mul)); |
|
if ( !mod && hmag && (gmag > hmag) ) { |
|
g = normalize_pbucket(mod,bucket); |
|
if ( !g ) { |
|
if ( d ) |
|
SG(d) = sugar; |
|
*rp = d; |
|
return 1; |
|
} |
|
nd_removecont2(d,g); |
|
hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
|
add_pbucket(mod,bucket,g); |
|
} |
|
} else if ( !full ) { |
|
g = normalize_pbucket(mod,bucket); |
|
if ( g ) |
|
SG(g) = sugar; |
|
*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); |
|
} |
|
} |
|
} |
|
} |
|
|
|
int nd_nf_direct(int mod,ND g,NDV *ps,int len,int full,ND *rp) |
|
{ |
|
ND d; |
|
NM m,mrd,tail; |
|
NM mul; |
|
int n,sugar,psugar,sugar0,stat,index; |
|
int c,c1,c2; |
|
RHist h; |
|
NDV p,red; |
|
Q cg,cred,gcd; |
|
double hmag; |
|
|
|
if ( !g ) { |
|
*rp = 0; |
|
return 1; |
|
} |
|
#if 0 |
|
if ( !mod ) |
|
hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
#else |
#else |
|
/* XXX */ |
|
hmag = 0; |
|
#endif |
|
|
|
sugar0 = sugar = SG(g); |
|
n = NV(g); |
|
mul = (NM)ALLOCA(sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int)); |
|
for ( d = 0; g; ) { |
|
index = nd_find_reducer_direct(g,ps,len); |
|
if ( index >= 0 ) { |
|
p = ps[index]; |
|
ndl_sub(HDL(g),HDL(p),DL(mul)); |
|
TD(mul) = HTD(g)-HTD(p); |
|
if ( ndl_check_bound2_direct(HDL(p),DL(mul)) ) { |
|
nd_free(g); nd_free(d); |
|
return 0; |
|
} |
|
if ( mod ) { |
|
c1 = invm(HCM(p),mod); c2 = mod-HCM(g); |
|
DMAR(c1,c2,0,mod,c); CM(mul) = c; |
|
} else { |
|
igcd_cofactor(HCQ(g),HCQ(p),&gcd,&cg,&cred); |
|
chsgnq(cg,&CQ(mul)); |
|
nd_mul_c_q(d,cred); nd_mul_c_q(g,cred); |
|
} |
|
g = nd_add(mod,g,ndv_mul_nm(mod,p,mul)); |
|
sugar = MAX(sugar,SG(p)+TD(mul)); |
|
if ( !mod && hmag && g && ((double)(p_mag((P)HCQ(g))) > hmag) ) { |
|
nd_removecont2(d,g); |
|
hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
|
} |
|
} else if ( !full ) { |
|
*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; |
|
} |
|
if ( d ) { |
|
NEXT(tail)=m; |
|
tail=m; |
|
LEN(d)++; |
|
} else { |
|
MKND(n,m,1,d); |
|
tail = BDY(d); |
|
} |
|
} |
|
} |
|
if ( d ) |
|
SG(d) = sugar; |
|
*rp = d; |
|
return 1; |
|
} |
|
|
|
int nd_nf_direct_pbucket(int mod,ND g,NDV *ps,int len,int full,ND *rp) |
|
{ |
|
int hindex,index; |
|
NDV p; |
|
ND u,d,red; |
|
NODE l; |
|
NM mul,m,mrd,tail; |
|
int sugar,psugar,n,h_reducible; |
|
PGeoBucket bucket; |
|
int c,c1,c2; |
|
Q cg,cred,gcd,zzz; |
|
RHist h; |
|
double hmag,gmag; |
|
|
|
if ( !g ) { |
|
*rp = 0; |
|
return 1; |
|
} |
|
sugar = SG(g); |
|
n = NV(g); |
|
#if 0 |
|
if ( !mod ) |
|
hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
|
#else |
|
/* XXX */ |
|
hmag = 0; |
|
#endif |
|
bucket = create_pbucket(); |
|
add_pbucket(mod,bucket,g); |
|
d = 0; |
|
mul = (NM)ALLOCA(sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int)); |
|
while ( 1 ) { |
|
hindex = mod?head_pbucket(mod,bucket):head_pbucket_q(bucket); |
|
if ( hindex < 0 ) { |
|
if ( d ) |
|
SG(d) = sugar; |
|
*rp = d; |
|
return 1; |
|
} |
|
g = bucket->body[hindex]; |
|
index = nd_find_reducer_direct(g,ps,len); |
|
if ( index >= 0 ) { |
|
p = ps[index]; |
|
ndl_sub(HDL(g),HDL(p),DL(mul)); |
|
TD(mul) = HTD(g)-HTD(p); |
|
if ( ndl_check_bound2_direct(HDL(p),DL(mul)) ) { |
|
nd_free(d); |
|
free_pbucket(bucket); |
|
*rp = 0; |
|
return 0; |
|
} |
|
if ( mod ) { |
|
c1 = invm(HCM(p),mod); c2 = mod-HCM(g); |
|
DMAR(c1,c2,0,mod,c); CM(mul) = c; |
|
} else { |
|
igcd_cofactor(HCQ(g),HCQ(p),&gcd,&cg,&cred); |
|
chsgnq(cg,&CQ(mul)); |
|
nd_mul_c_q(d,cred); |
|
mulq_pbucket(bucket,cred); |
|
g = bucket->body[hindex]; |
|
gmag = (double)p_mag((P)HCQ(g)); |
|
} |
|
red = ndv_mul_nm(mod,p,mul); |
|
bucket->body[hindex] = nd_remove_head(g); |
|
red = nd_remove_head(red); |
|
add_pbucket(mod,bucket,red); |
|
sugar = MAX(sugar,SG(p)+TD(mul)); |
|
if ( !mod && hmag && (gmag > hmag) ) { |
|
g = normalize_pbucket(mod,bucket); |
|
if ( !g ) { |
|
if ( d ) |
|
SG(d) = sugar; |
|
*rp = d; |
|
return 1; |
|
} |
|
nd_removecont2(d,g); |
|
hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
|
add_pbucket(mod,bucket,g); |
|
} |
|
} else if ( !full ) { |
|
g = normalize_pbucket(mod,bucket); |
|
if ( g ) |
|
SG(g) = sugar; |
|
*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 DP, cand : list of DP */ |
|
|
|
int nd_check_candidate(NODE input,NODE cand) |
|
{ |
|
int n,i,stat; |
|
ND nf,d; |
|
NODE t; |
|
|
|
nd_setup(0,cand); |
|
n = length(cand); |
|
|
|
/* membercheck : list is a subset of Id(cand) ? */ |
|
for ( t = input; t; t = NEXT(t) ) { |
|
d = dptond(0,(DP)BDY(t)); |
|
stat = nd_nf_direct(0,d,nd_psq,n,0,&nf); |
|
if ( !stat ) |
|
nd_reconstruct_direct(0,nd_psq,n); |
|
else if ( nf ) |
|
return 0; |
|
} |
|
/* gbcheck : cand is a GB of Id(cand) ? */ |
|
if ( !nd_gb(0,1) ) |
|
return 0; |
|
/* XXX */ |
|
return 1; |
|
} |
|
|
ND nd_remove_head(ND p) |
ND nd_remove_head(ND p) |
{ |
{ |
NM m; |
NM m; |
Line 864 ND nd_remove_head(ND p) |
|
Line 1350 ND nd_remove_head(ND p) |
|
if ( !NEXT(m) ) { |
if ( !NEXT(m) ) { |
FREEND(p); |
FREEND(p); |
p = 0; |
p = 0; |
} else |
} else { |
BDY(p) = NEXT(m); |
BDY(p) = NEXT(m); |
|
LEN(p)--; |
|
} |
FREENM(m); |
FREENM(m); |
return p; |
return p; |
} |
} |
Line 879 PGeoBucket create_pbucket() |
|
Line 1367 PGeoBucket create_pbucket() |
|
return g; |
return g; |
} |
} |
|
|
|
void free_pbucket(PGeoBucket b) { |
|
int i; |
|
|
|
for ( i = 0; i <= b->m; i++ ) |
|
if ( b->body[i] ) { |
|
nd_free(b->body[i]); |
|
b->body[i] = 0; |
|
} |
|
GC_free(b); |
|
} |
|
|
void add_pbucket(int mod,PGeoBucket g,ND d) |
void add_pbucket(int mod,PGeoBucket g,ND d) |
{ |
{ |
int l,k,m; |
int l,i,k,m; |
|
|
l = nd_length(d); |
if ( !d ) |
for ( k = 0, m = 1; l > m; k++, m <<= 2 ); |
return; |
/* 4^(k-1) < l <= 4^k */ |
l = LEN(d); |
|
for ( k = 0, m = 1; l > m; k++, m <<= 1 ); |
|
/* 2^(k-1) < l <= 2^k (=m) */ |
d = nd_add(mod,g->body[k],d); |
d = nd_add(mod,g->body[k],d); |
for ( ; d && nd_length(d) > 1<<(2*k); k++ ) { |
for ( ; d && LEN(d) > m; k++, m <<= 1 ) { |
g->body[k] = 0; |
g->body[k] = 0; |
d = nd_add(int mod,g->body[k+1],d); |
d = nd_add(mod,g->body[k+1],d); |
} |
} |
g->body[k] = d; |
g->body[k] = d; |
g->m = MAX(g->m,k); |
g->m = MAX(g->m,k); |
} |
} |
|
|
|
void mulq_pbucket(PGeoBucket g,Q c) |
|
{ |
|
int k; |
|
|
|
for ( k = 0; k <= g->m; k++ ) |
|
nd_mul_c_q(g->body[k],c); |
|
} |
|
|
|
/* XXX not completed */ |
int head_pbucket(int mod,PGeoBucket g) |
int head_pbucket(int mod,PGeoBucket g) |
{ |
{ |
int j,i,c,k,nv,sum; |
int j,i,c,k,nv,sum; |
Line 915 int head_pbucket(int mod,PGeoBucket g) |
|
Line 1425 int head_pbucket(int mod,PGeoBucket g) |
|
} else { |
} else { |
di = HDL(gi); |
di = HDL(gi); |
nv = NV(gi); |
nv = NV(gi); |
if ( HTD(gi) > HTD(gj) ) |
c = NM_COMPARE(BDY(gi),BDY(gj)); |
c = 1; |
|
else if ( HTD(gi) < HTD(gj) ) |
|
c = -1; |
|
else |
|
c = ndl_compare(di,dj); |
|
if ( c > 0 ) { |
if ( c > 0 ) { |
if ( sum ) |
if ( sum ) |
HCM(gj) = sum; |
HCM(gj) = sum; |
Line 948 int head_pbucket(int mod,PGeoBucket g) |
|
Line 1453 int head_pbucket(int mod,PGeoBucket g) |
|
} |
} |
} |
} |
|
|
ND normalize_pbucket(PGeoBucket g) |
int head_pbucket_q(PGeoBucket g) |
{ |
{ |
|
int j,i,c,k,nv; |
|
Q sum,t; |
|
unsigned int *di,*dj; |
|
ND gi,gj; |
|
|
|
k = g->m; |
|
while ( 1 ) { |
|
j = -1; |
|
for ( i = 0; i <= k; i++ ) { |
|
if ( !(gi = g->body[i]) ) |
|
continue; |
|
if ( j < 0 ) { |
|
j = i; |
|
gj = g->body[j]; |
|
dj = HDL(gj); |
|
sum = HCQ(gj); |
|
} else { |
|
di = HDL(gi); |
|
nv = NV(gi); |
|
c = NM_COMPARE(BDY(gi),BDY(gj)); |
|
if ( c > 0 ) { |
|
if ( sum ) |
|
HCQ(gj) = sum; |
|
else |
|
g->body[j] = nd_remove_head(gj); |
|
j = i; |
|
gj = g->body[j]; |
|
dj = HDL(gj); |
|
sum = HCQ(gj); |
|
} else if ( c == 0 ) { |
|
addq(sum,HCQ(gi),&t); |
|
sum = t; |
|
g->body[i] = nd_remove_head(gi); |
|
} |
|
} |
|
} |
|
if ( j < 0 ) |
|
return -1; |
|
else if ( sum ) { |
|
HCQ(gj) = sum; |
|
return j; |
|
} else |
|
g->body[j] = nd_remove_head(gj); |
|
} |
|
} |
|
|
|
ND normalize_pbucket(int mod,PGeoBucket g) |
|
{ |
int i; |
int i; |
ND r,t; |
ND r,t; |
|
|
r = 0; |
r = 0; |
for ( i = 0; i <= g->m; i++ ) |
for ( i = 0; i <= g->m; i++ ) { |
r = nd_add(mod,r,g->body[i]); |
r = nd_add(mod,r,g->body[i]); |
|
g->body[i] = 0; |
|
} |
|
g->m = -1; |
return r; |
return r; |
} |
} |
|
|
ND nd_nf(ND g,int full) |
/* return value = 0 => input is not a GB */ |
{ |
|
ND u,p,d,red; |
|
NODE l; |
|
NM m,mrd; |
|
int sugar,psugar,n,h_reducible,h; |
|
PGeoBucket bucket; |
|
|
|
if ( !g ) { |
NODE nd_gb(int m,int checkonly) |
return 0; |
|
} |
|
sugar = SG(g); |
|
n = NV(g); |
|
bucket = create_pbucket(); |
|
add_pbucket(bucket,g); |
|
d = 0; |
|
while ( 1 ) { |
|
h = head_pbucket(bucket); |
|
if ( h < 0 ) { |
|
if ( d ) |
|
SG(d) = sugar; |
|
return d; |
|
} |
|
g = bucket->body[h]; |
|
red = nd_find_reducer(g); |
|
if ( red ) { |
|
bucket->body[h] = nd_remove_head(g); |
|
red = nd_remove_head(red); |
|
add_pbucket(bucket,red); |
|
sugar = MAX(sugar,SG(red)); |
|
} else if ( !full ) { |
|
g = normalize_pbucket(bucket); |
|
if ( g ) |
|
SG(g) = sugar; |
|
return g; |
|
} else { |
|
m = BDY(g); |
|
if ( NEXT(m) ) { |
|
BDY(g) = NEXT(m); NEXT(m) = 0; |
|
} else { |
|
FREEND(g); g = 0; |
|
} |
|
bucket->body[h] = g; |
|
NEXT(m) = 0; |
|
if ( d ) { |
|
for ( mrd = BDY(d); NEXT(mrd); mrd = NEXT(mrd) ); |
|
NEXT(mrd) = m; |
|
} else { |
|
MKND(n,m,d); |
|
} |
|
} |
|
} |
|
} |
|
#endif |
|
|
|
NODE nd_gb(int m,NODE f) |
|
{ |
{ |
int i,nh,sugar,stat; |
int i,nh,sugar,stat; |
NODE r,g,gall; |
NODE r,g,t; |
ND_pairs d; |
ND_pairs d; |
ND_pairs l; |
ND_pairs l; |
ND h,nf; |
ND h,nf; |
|
|
for ( gall = g = 0, d = 0, r = f; r; r = NEXT(r) ) { |
g = 0; d = 0; |
i = (int)BDY(r); |
for ( i = 0; i < nd_psn; i++ ) { |
d = update_pairs(d,g,i); |
d = update_pairs(d,g,i); |
g = update_base(g,i); |
g = update_base(g,i); |
gall = append_one(gall,i); |
|
} |
} |
sugar = 0; |
sugar = 0; |
while ( d ) { |
while ( d ) { |
|
|
d = nd_reconstruct(m,0,d); |
d = nd_reconstruct(m,0,d); |
goto again; |
goto again; |
} |
} |
stat = nd_nf(m,h,!Top,&nf); |
stat = m?nd_nf_pbucket(m,h,!Top,&nf):nd_nf(m,h,!Top,&nf); |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(m,0,d); |
d = nd_reconstruct(m,0,d); |
goto again; |
goto again; |
} else if ( nf ) { |
} else if ( nf ) { |
|
if ( checkonly ) return 0; |
printf("+"); fflush(stdout); |
printf("+"); fflush(stdout); |
nh = nd_newps(m,nf); |
nh = nd_newps(m,nf); |
d = update_pairs(d,g,nh); |
d = update_pairs(d,g,nh); |
g = update_base(g,nh); |
g = update_base(g,nh); |
gall = append_one(gall,nh); |
|
FREENDP(l); |
FREENDP(l); |
} else { |
} else { |
printf("."); fflush(stdout); |
printf("."); fflush(stdout); |
FREENDP(l); |
FREENDP(l); |
} |
} |
} |
} |
|
if ( m ) |
|
for ( t = g; t; t = NEXT(t) ) |
|
BDY(t) = (pointer)nd_ps[(int)BDY(t)]; |
|
else |
|
for ( t = g; t; t = NEXT(t) ) |
|
BDY(t) = (pointer)nd_psq[(int)BDY(t)]; |
return g; |
return g; |
} |
} |
|
|
NODE nd_gb_trace(int m,NODE f) |
NODE nd_gb_trace(int m) |
{ |
{ |
int i,nh,sugar,stat; |
int i,nh,sugar,stat; |
NODE r,g,gall; |
NODE r,g,t; |
ND_pairs d; |
ND_pairs d; |
ND_pairs l; |
ND_pairs l; |
ND h,nf,nfq; |
ND h,nf,nfq; |
|
|
for ( gall = g = 0, d = 0, r = f; r; r = NEXT(r) ) { |
g = 0; d = 0; |
i = (int)BDY(r); |
for ( i = 0; i < nd_psn; i++ ) { |
d = update_pairs(d,g,i); |
d = update_pairs(d,g,i); |
g = update_base(g,i); |
g = update_base(g,i); |
gall = append_one(gall,i); |
|
} |
} |
sugar = 0; |
sugar = 0; |
while ( d ) { |
while ( d ) { |
|
|
d = nd_reconstruct(m,1,d); |
d = nd_reconstruct(m,1,d); |
goto again; |
goto again; |
} |
} |
stat = nd_nf(m,h,!Top,&nf); |
stat = nd_nf_pbucket(m,h,!Top,&nf); |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(m,1,d); |
d = nd_reconstruct(m,1,d); |
|
|
if ( nfq ) { |
if ( nfq ) { |
printf("+"); fflush(stdout); |
printf("+"); fflush(stdout); |
nh = nd_newps_trace(m,nf,nfq); |
nh = nd_newps_trace(m,nf,nfq); |
|
/* failure; m|HC(nfq) */ |
|
if ( nf < 0 ) return 0; |
d = update_pairs(d,g,nh); |
d = update_pairs(d,g,nh); |
g = update_base(g,nh); |
g = update_base(g,nh); |
gall = append_one(gall,nh); |
|
} else { |
} else { |
printf("*"); fflush(stdout); |
printf("*"); fflush(stdout); |
} |
} |
|
|
} |
} |
FREENDP(l); |
FREENDP(l); |
} |
} |
|
for ( t = g; t; t = NEXT(t) ) |
|
BDY(t) = (pointer)nd_psq[(int)BDY(t)]; |
return g; |
return g; |
} |
} |
|
|
|
int ndv_compare(NDV *p1,NDV *p2) |
|
{ |
|
return NMV_COMPARE(BDY(*p1),BDY(*p2)); |
|
} |
|
|
|
int ndv_compare_rev(NDV *p1,NDV *p2) |
|
{ |
|
return -NMV_COMPARE(BDY(*p1),BDY(*p2)); |
|
} |
|
|
|
NODE nd_reduceall(int m,NODE f) |
|
{ |
|
int i,j,n,stat; |
|
NDV *w,*ps; |
|
ND nf,g; |
|
NODE t,a0,a; |
|
|
|
for ( n = 0, t = f; t; t = NEXT(t), n++ ); |
|
ps = (NDV *)ALLOCA(n*sizeof(NDV)); |
|
for ( i = 0, t = f; i < n; i++, t = NEXT(t) ) |
|
ps[i] = (NDV)BDY(t); |
|
qsort(ps,n,sizeof(NDV),(int (*)(const void *,const void *))ndv_compare); |
|
w = (NDV *)ALLOCA((n-1)*sizeof(NDV)); |
|
for ( i = 0; i < n; i++ ) { |
|
for ( j = 0; j < i; j++ ) |
|
w[j] = (NDV)ps[j]; |
|
for ( j = i+1; j < n; j++ ) |
|
w[j-1] = ps[j]; |
|
g = ndvtond(m,ps[i]); |
|
stat = nd_nf_direct(m,g,w,n-1,1,&nf); |
|
if ( !stat ) |
|
nd_reconstruct_direct(m,ps,n); |
|
else if ( !nf ) { |
|
printf("."); fflush(stdout); |
|
ndv_free(ps[i]); |
|
for ( j = i+1; j < n; j++ ) |
|
ps[j-1] = ps[j]; |
|
n--; |
|
} else { |
|
printf("."); fflush(stdout); |
|
ndv_free(ps[i]); |
|
nd_removecont(m,nf); |
|
ps[i] = ndtondv(m,nf); |
|
nd_free(nf); |
|
} |
|
} |
|
for ( a0 = 0, i = 0; i < n; i++ ) { |
|
NEXTNODE(a0,a); |
|
BDY(a) = (pointer)ps[i]; |
|
} |
|
NEXT(a) = 0; |
|
return a0; |
|
} |
|
|
ND_pairs update_pairs( ND_pairs d, NODE /* of index */ g, int t) |
ND_pairs update_pairs( ND_pairs d, NODE /* of index */ g, int t) |
{ |
{ |
ND_pairs d1,nd,cur,head,prev,remove; |
ND_pairs d1,nd,cur,head,prev,remove; |
Line 1349 ND_pairs nd_minp( ND_pairs d, ND_pairs *prest ) |
|
Line 1913 ND_pairs nd_minp( ND_pairs d, ND_pairs *prest ) |
|
{ |
{ |
ND_pairs m,ml,p,l; |
ND_pairs m,ml,p,l; |
unsigned int *lcm; |
unsigned int *lcm; |
int s,td,len,tlen,c; |
int s,td,len,tlen,c,c1; |
|
|
if ( !(p = NEXT(m = d)) ) { |
if ( !(p = NEXT(m = d)) ) { |
*prest = p; |
*prest = p; |
NEXT(m) = 0; |
NEXT(m) = 0; |
return m; |
return m; |
} |
} |
lcm = m->lcm; |
|
s = SG(m); |
s = SG(m); |
td = TD(m); |
for ( ml = 0, l = m; p; p = NEXT(l = p) ) |
len = nd_psl[m->i1]+nd_psl[m->i2]; |
if ( (SG(p) < s) || ((SG(p) == s) && (NDP_COMPARE(p,m) < 0)) ) { |
for ( ml = 0, l = m; p; p = NEXT(l = p) ) { |
ml = l; |
if (SG(p) < s) |
m = p; |
goto find; |
s = SG(m); |
else if ( SG(p) == s ) { |
|
if ( TD(p) < td ) |
|
goto find; |
|
else if ( TD(p) == td ) { |
|
c = ndl_compare(p->lcm,lcm); |
|
if ( c < 0 ) |
|
goto find; |
|
#if 0 |
|
else if ( c == 0 ) { |
|
tlen = nd_psl[p->i1]+nd_psl[p->i2]; |
|
if ( tlen < len ) |
|
goto find; |
|
} |
|
#endif |
|
} |
|
} |
} |
continue; |
|
find: |
|
ml = l; |
|
m = p; |
|
lcm = m->lcm; |
|
s = SG(m); |
|
td = TD(m); |
|
len = tlen; |
|
} |
|
if ( !ml ) *prest = NEXT(m); |
if ( !ml ) *prest = NEXT(m); |
else { |
else { |
NEXT(ml) = NEXT(m); |
NEXT(ml) = NEXT(m); |
Line 1405 int nd_newps(int mod,ND a) |
|
Line 1944 int nd_newps(int mod,ND a) |
|
|
|
if ( nd_psn == nd_pslen ) { |
if ( nd_psn == nd_pslen ) { |
nd_pslen *= 2; |
nd_pslen *= 2; |
nd_psl = (int *)REALLOC((char *)nd_psl,nd_pslen*sizeof(int)); |
|
nd_ps = (NDV *)REALLOC((char *)nd_ps,nd_pslen*sizeof(NDV)); |
nd_ps = (NDV *)REALLOC((char *)nd_ps,nd_pslen*sizeof(NDV)); |
nd_psq = (NDV *)REALLOC((char *)nd_psq,nd_pslen*sizeof(NDV)); |
nd_psq = (NDV *)REALLOC((char *)nd_psq,nd_pslen*sizeof(NDV)); |
nd_psh = (RHist *)REALLOC((char *)nd_psh,nd_pslen*sizeof(RHist)); |
nd_psh = (RHist *)REALLOC((char *)nd_psh,nd_pslen*sizeof(RHist)); |
Line 1422 int nd_newps(int mod,ND a) |
|
Line 1960 int nd_newps(int mod,ND a) |
|
nd_ps[nd_psn] = b; |
nd_ps[nd_psn] = b; |
else |
else |
nd_psq[nd_psn] = b; |
nd_psq[nd_psn] = b; |
nd_psl[nd_psn] = len; |
|
nd_free(a); |
nd_free(a); |
if ( len > nmv_len ) { |
|
nmv_len = 2*len; |
|
BDY(ndv_red) = (NMV)REALLOC(BDY(ndv_red),nmv_len*nmv_adv); |
|
} |
|
return nd_psn++; |
return nd_psn++; |
} |
} |
|
|
Line 1439 int nd_newps_trace(int mod,ND nf,ND nfq) |
|
Line 1972 int nd_newps_trace(int mod,ND nf,ND nfq) |
|
|
|
if ( nd_psn == nd_pslen ) { |
if ( nd_psn == nd_pslen ) { |
nd_pslen *= 2; |
nd_pslen *= 2; |
nd_psl = (int *)REALLOC((char *)nd_psl,nd_pslen*sizeof(int)); |
|
nd_ps = (NDV *)REALLOC((char *)nd_ps,nd_pslen*sizeof(NDV)); |
nd_ps = (NDV *)REALLOC((char *)nd_ps,nd_pslen*sizeof(NDV)); |
nd_psq = (NDV *)REALLOC((char *)nd_psq,nd_pslen*sizeof(NDV)); |
nd_psq = (NDV *)REALLOC((char *)nd_psq,nd_pslen*sizeof(NDV)); |
nd_psh = (RHist *)REALLOC((char *)nd_psh,nd_pslen*sizeof(RHist)); |
nd_psh = (RHist *)REALLOC((char *)nd_psh,nd_pslen*sizeof(RHist)); |
nd_bound = (unsigned int **) |
nd_bound = (unsigned int **) |
REALLOC((char *)nd_bound,nd_pslen*sizeof(unsigned int *)); |
REALLOC((char *)nd_bound,nd_pslen*sizeof(unsigned int *)); |
} |
} |
|
if ( !rem(NM(HCQ(nfq)),mod) ) return -1; |
nd_removecont(mod,nf); |
nd_removecont(mod,nf); |
nd_ps[nd_psn] = ndtondv(mod,nf); |
nd_ps[nd_psn] = ndtondv(mod,nf); |
|
|
Line 1455 int nd_newps_trace(int mod,ND nf,ND nfq) |
|
Line 1988 int nd_newps_trace(int mod,ND nf,ND nfq) |
|
nd_bound[nd_psn] = nd_compute_bound(nfq); |
nd_bound[nd_psn] = nd_compute_bound(nfq); |
NEWRHist(r); SG(r) = SG(nf); TD(r) = HTD(nf); ndl_copy(HDL(nf),DL(r)); |
NEWRHist(r); SG(r) = SG(nf); TD(r) = HTD(nf); ndl_copy(HDL(nf),DL(r)); |
nd_psh[nd_psn] = r; |
nd_psh[nd_psn] = r; |
|
|
len = LEN(nd_psq[nd_psn]); |
|
nd_psl[nd_psn] = len; |
|
|
|
nd_free(nf); nd_free(nfq); |
nd_free(nf); nd_free(nfq); |
if ( len > nmv_len ) { |
|
nmv_len = 2*len; |
|
BDY(ndv_red) = (NMV)REALLOC(BDY(ndv_red),nmv_len*nmv_adv); |
|
} |
|
return nd_psn++; |
return nd_psn++; |
} |
} |
|
|
NODE nd_setup(int mod,NODE f) |
void nd_setup(int mod,NODE f) |
{ |
{ |
int i,j,td,len,max; |
int i,j,td,len,max; |
NODE s,s0,f0; |
NODE s,s0,f0; |
Line 1478 NODE nd_setup(int mod,NODE f) |
|
Line 2003 NODE nd_setup(int mod,NODE f) |
|
nd_found = 0; nd_notfirst = 0; nd_create = 0; |
nd_found = 0; nd_notfirst = 0; nd_create = 0; |
|
|
nd_psn = length(f); nd_pslen = 2*nd_psn; |
nd_psn = length(f); nd_pslen = 2*nd_psn; |
nd_psl = (int *)MALLOC(nd_pslen*sizeof(int)); |
|
nd_ps = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_ps = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_psq = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_psq = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_psh = (RHist *)MALLOC(nd_pslen*sizeof(RHist)); |
nd_psh = (RHist *)MALLOC(nd_pslen*sizeof(RHist)); |
Line 1520 NODE nd_setup(int mod,NODE f) |
|
Line 2044 NODE nd_setup(int mod,NODE f) |
|
nd_psq[i] = a; |
nd_psq[i] = a; |
nd_psh[i] = r; |
nd_psh[i] = r; |
} |
} |
nmv_len = 16*len; |
|
NEWNDV(ndv_red); |
|
if ( mod ) |
|
BDY(ndv_red) = (NMV)MALLOC_ATOMIC(nmv_len*nmv_adv); |
|
else |
|
BDY(ndv_red) = (NMV)MALLOC(nmv_len*nmv_adv); |
|
for ( s0 = 0, i = 0; i < nd_psn; i++ ) { |
|
NEXTNODE(s0,s); BDY(s) = (pointer)i; |
|
} |
|
if ( s0 ) NEXT(s) = 0; |
|
return s0; |
|
} |
} |
|
|
NODE nd_setup_trace(int mod,NODE f) |
void nd_setup_trace(int mod,NODE f) |
{ |
{ |
int i,j,td,len,max; |
int i,j,td,len,max; |
NODE s,s0,f0; |
NODE s,s0,f0; |
Line 1544 NODE nd_setup_trace(int mod,NODE f) |
|
Line 2057 NODE nd_setup_trace(int mod,NODE f) |
|
nd_found = 0; nd_notfirst = 0; nd_create = 0; |
nd_found = 0; nd_notfirst = 0; nd_create = 0; |
|
|
nd_psn = length(f); nd_pslen = 2*nd_psn; |
nd_psn = length(f); nd_pslen = 2*nd_psn; |
nd_psl = (int *)MALLOC(nd_pslen*sizeof(int)); |
|
nd_ps = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_ps = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_psq = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_psq = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_psh = (RHist *)MALLOC(nd_pslen*sizeof(RHist)); |
nd_psh = (RHist *)MALLOC(nd_pslen*sizeof(RHist)); |
Line 1582 NODE nd_setup_trace(int mod,NODE f) |
|
Line 2094 NODE nd_setup_trace(int mod,NODE f) |
|
SG(r) = HTD(a); TD(r) = HTD(a); ndl_copy(HDL(a),DL(r)); |
SG(r) = HTD(a); TD(r) = HTD(a); ndl_copy(HDL(a),DL(r)); |
nd_psh[i] = r; |
nd_psh[i] = r; |
} |
} |
nmv_len = 16*len; |
|
NEWNDV(ndv_red); |
|
BDY(ndv_red) = (NMV)MALLOC(nmv_len*nmv_adv); |
|
for ( s0 = 0, i = 0; i < nd_psn; i++ ) { |
|
NEXTNODE(s0,s); BDY(s) = (pointer)i; |
|
} |
|
if ( s0 ) NEXT(s) = 0; |
|
return s0; |
|
} |
} |
|
|
void nd_gr(LIST f,LIST v,int m,struct order_spec *ord,LIST *rp) |
void nd_gr(LIST f,LIST v,int m,struct order_spec *ord,LIST *rp) |
Line 1601 void nd_gr(LIST f,LIST v,int m,struct order_spec *ord, |
|
Line 2105 void nd_gr(LIST f,LIST v,int m,struct order_spec *ord, |
|
|
|
get_vars((Obj)f,&fv); pltovl(v,&vv); |
get_vars((Obj)f,&fv); pltovl(v,&vv); |
nd_nvar = length(vv); |
nd_nvar = length(vv); |
if ( ord->id ) |
nd_init_ord(ord); |
error("nd_gr : unsupported order"); |
/* XXX for DP */ |
switch ( ord->ord.simple ) { |
|
case 0: |
|
is_rlex = 1; |
|
break; |
|
case 1: |
|
is_rlex = 0; |
|
break; |
|
default: |
|
error("nd_gr : unsupported order"); |
|
} |
|
initd(ord); |
initd(ord); |
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
ptod(CO,vv,(P)BDY(t),&b); |
ptod(CO,vv,(P)BDY(t),&b); |
NEXTNODE(fd0,fd); BDY(fd) = (pointer)b; |
NEXTNODE(fd0,fd); BDY(fd) = (pointer)b; |
} |
} |
if ( fd0 ) NEXT(fd) = 0; |
if ( fd0 ) NEXT(fd) = 0; |
s = nd_setup(m,fd0); |
nd_setup(m,fd0); |
x = nd_gb(m,s); |
x = nd_gb(m,0); |
#if 0 |
fprintf(asir_out,"found=%d,notfirst=%d,create=%d\n", |
x = nd_reduceall(x,m); |
nd_found,nd_notfirst,nd_create); |
#endif |
x = nd_reduceall(m,x); |
for ( r0 = 0; x; x = NEXT(x) ) { |
for ( r0 = 0, t = x; t; t = NEXT(t) ) { |
NEXTNODE(r0,r); |
NEXTNODE(r0,r); |
if ( m ) { |
if ( m ) { |
a = ndvtodp(m,nd_ps[(int)BDY(x)]); |
a = ndvtodp(m,BDY(t)); |
_dtop_mod(CO,vv,a,(P *)&BDY(r)); |
_dtop_mod(CO,vv,a,(P *)&BDY(r)); |
} else { |
} else { |
a = ndvtodp(m,nd_psq[(int)BDY(x)]); |
a = ndvtodp(m,BDY(t)); |
dtop(CO,vv,a,(P *)&BDY(r)); |
dtop(CO,vv,a,(P *)&BDY(r)); |
} |
} |
} |
} |
if ( r0 ) NEXT(r) = 0; |
if ( r0 ) NEXT(r) = 0; |
MKLIST(*rp,r0); |
MKLIST(*rp,r0); |
fprintf(asir_out,"found=%d,notfirst=%d,create=%d\n", |
|
nd_found,nd_notfirst,nd_create); |
|
} |
} |
|
|
void nd_gr_trace(LIST f,LIST v,int m,struct order_spec *ord,LIST *rp) |
void nd_gr_trace(LIST f,LIST v,int m,int homo,struct order_spec *ord,LIST *rp) |
{ |
{ |
struct order_spec ord1; |
struct order_spec ord1; |
VL fv,vv,vc; |
VL fv,vv,vc; |
NODE fd,fd0,r,r0,t,x,s,xx; |
NODE fd,fd0,in0,in,r,r0,t,s,cand; |
DP a,b,c; |
DP a,b,c,h; |
|
P p; |
|
|
get_vars((Obj)f,&fv); pltovl(v,&vv); |
get_vars((Obj)f,&fv); pltovl(v,&vv); |
nd_nvar = length(vv); |
nd_nvar = length(vv); |
if ( ord->id ) |
|
error("nd_gr : unsupported order"); |
|
switch ( ord->ord.simple ) { |
|
case 0: |
|
is_rlex = 1; |
|
break; |
|
case 1: |
|
is_rlex = 0; |
|
break; |
|
default: |
|
error("nd_gr : unsupported order"); |
|
} |
|
initd(ord); |
initd(ord); |
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
if ( homo ) { |
ptod(CO,vv,(P)BDY(t),&c); |
homogenize_order(ord,nd_nvar,&ord1); |
if ( c ) { |
for ( fd0 = 0, in0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
NEXTNODE(fd0,fd); BDY(fd) = (pointer)c; |
ptod(CO,vv,(P)BDY(t),&c); |
|
if ( c ) { |
|
dp_homo(c,&h); NEXTNODE(fd0,fd); BDY(fd) = (pointer)h; |
|
NEXTNODE(in0,in); BDY(in) = (pointer)c; |
|
} |
} |
} |
|
if ( fd0 ) NEXT(fd) = 0; |
|
if ( in0 ) NEXT(in) = 0; |
|
nd_init_ord(&ord1); |
|
initd(&ord1); |
|
nd_nvar++; |
|
} else { |
|
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
|
ptod(CO,vv,(P)BDY(t),&c); |
|
if ( c ) { |
|
NEXTNODE(fd0,fd); BDY(fd) = (pointer)c; |
|
} |
|
} |
|
if ( fd0 ) NEXT(fd) = 0; |
|
in0 = fd0; |
|
nd_init_ord(ord); |
} |
} |
if ( fd0 ) NEXT(fd) = 0; |
do { |
/* setup over GF(m) */ |
nd_setup_trace(m,fd0); |
s = nd_setup_trace(m,fd0); |
cand = nd_gb_trace(m); |
x = nd_gb_trace(m,s); |
if ( !cand ) continue; |
#if 0 |
if ( homo ) { |
x = nd_reduceall(x,m); |
/* dehomogenization */ |
#endif |
for ( t = cand; t; t = NEXT(t) ) |
for ( r0 = 0; x; x = NEXT(x) ) { |
ndv_dehomogenize((NDV)BDY(t)); |
NEXTNODE(r0,r); |
nd_nvar--; |
a = ndvtodp(0,nd_psq[(int)BDY(x)]); |
nd_setup_parameters(); |
dtop(CO,vv,a,(P *)&BDY(r)); |
initd(ord); |
|
cand = nd_reducebase(cand); |
|
} |
|
fprintf(asir_out,"found=%d,notfirst=%d,create=%d\n", |
|
nd_found,nd_notfirst,nd_create); |
|
cand = nd_reduceall(0,cand); |
|
initd(ord); |
|
for ( r0 = 0; cand; cand = NEXT(cand) ) { |
|
NEXTNODE(r0,r); |
|
BDY(r) = (pointer)ndvtodp(0,(NDV)BDY(cand)); |
|
} |
|
if ( r0 ) NEXT(r) = 0; |
|
cand = r0; |
|
} while ( !nd_check_candidate(in0,cand) ); |
|
/* dp->p */ |
|
for ( r = cand; r; r = NEXT(r) ) { |
|
dtop(CO,vv,BDY(r),&p); |
|
BDY(r) = (pointer)p; |
} |
} |
if ( r0 ) NEXT(r) = 0; |
MKLIST(*rp,cand); |
MKLIST(*rp,r0); |
|
fprintf(asir_out,"found=%d,notfirst=%d,create=%d\n", |
|
nd_found,nd_notfirst,nd_create); |
|
} |
} |
|
|
void dltondl(int n,DL dl,unsigned int *r) |
void dltondl(int n,DL dl,unsigned int *r) |
Line 1693 void dltondl(int n,DL dl,unsigned int *r) |
|
Line 2207 void dltondl(int n,DL dl,unsigned int *r) |
|
|
|
d = dl->d; |
d = dl->d; |
bzero(r,nd_wpd*sizeof(unsigned int)); |
bzero(r,nd_wpd*sizeof(unsigned int)); |
if ( is_rlex ) |
if ( nd_isrlex ) |
for ( i = 0; i < n; i++ ) |
for ( i = 0; i < n; i++ ) |
r[(n-1-i)/nd_epw] |= (d[i]<<((nd_epw-((n-1-i)%nd_epw)-1)*nd_bpe)); |
r[(n-1-i)/nd_epw] |= (d[i]<<((nd_epw-((n-1-i)%nd_epw)-1)*nd_bpe)); |
else |
else |
Line 1710 DL ndltodl(int n,int td,unsigned int *ndl) |
|
Line 2224 DL ndltodl(int n,int td,unsigned int *ndl) |
|
NEWDL(dl,n); |
NEWDL(dl,n); |
TD(dl) = td; |
TD(dl) = td; |
d = dl->d; |
d = dl->d; |
if ( is_rlex ) |
if ( nd_isrlex ) |
for ( i = 0; i < n; i++ ) |
for ( i = 0; i < n; i++ ) |
d[i] = (ndl[(n-1-i)/nd_epw]>>((nd_epw-((n-1-i)%nd_epw)-1)*nd_bpe)) |
d[i] = (ndl[(n-1-i)/nd_epw]>>((nd_epw-((n-1-i)%nd_epw)-1)*nd_bpe)) |
&((1<<nd_bpe)-1); |
&((1<<nd_bpe)-1); |
Line 1726 ND dptond(int mod,DP p) |
|
Line 2240 ND dptond(int mod,DP p) |
|
ND d; |
ND d; |
NM m0,m; |
NM m0,m; |
MP t; |
MP t; |
int n; |
int n,l; |
|
|
if ( !p ) |
if ( !p ) |
return 0; |
return 0; |
n = NV(p); |
n = NV(p); |
m0 = 0; |
m0 = 0; |
for ( t = BDY(p); t; t = NEXT(t) ) { |
for ( t = BDY(p), l = 0; t; t = NEXT(t), l++ ) { |
NEXTNM(m0,m); |
NEXTNM(m0,m); |
if ( mod ) |
if ( mod ) |
CM(m) = ITOS(C(t)); |
CM(m) = ITOS(C(t)); |
Line 1742 ND dptond(int mod,DP p) |
|
Line 2256 ND dptond(int mod,DP p) |
|
dltondl(n,DL(t),DL(m)); |
dltondl(n,DL(t),DL(m)); |
} |
} |
NEXT(m) = 0; |
NEXT(m) = 0; |
MKND(n,m0,d); |
MKND(n,m0,l,d); |
NV(d) = n; |
|
SG(d) = SG(p); |
SG(d) = SG(p); |
return d; |
return d; |
} |
} |
Line 1780 void ndl_print(unsigned int *dl) |
|
Line 2293 void ndl_print(unsigned int *dl) |
|
|
|
n = nd_nvar; |
n = nd_nvar; |
printf("<<"); |
printf("<<"); |
if ( is_rlex ) |
if ( nd_isrlex ) |
for ( i = 0; i < n; i++ ) |
for ( i = 0; i < n; i++ ) |
printf(i==n-1?"%d":"%d,", |
printf(i==n-1?"%d":"%d,", |
(dl[(n-1-i)/nd_epw]>>((nd_epw-((n-1-i)%nd_epw)-1)*nd_bpe)) |
(dl[(n-1-i)/nd_epw]>>((nd_epw-((n-1-i)%nd_epw)-1)*nd_bpe)) |
Line 1841 void nd_removecont(int mod,ND p) |
|
Line 2354 void nd_removecont(int mod,ND p) |
|
Q *w; |
Q *w; |
Q dvr,t; |
Q dvr,t; |
NM m; |
NM m; |
|
struct oVECT v; |
|
N q,r; |
|
|
if ( mod ) |
if ( mod ) |
nd_mul_c(mod,p,invm(HCM(p),mod)); |
nd_mul_c(mod,p,invm(HCM(p),mod)); |
else { |
else { |
for ( m = BDY(p), n = 0; m; m = NEXT(m), n++ ); |
for ( m = BDY(p), n = 0; m; m = NEXT(m), n++ ); |
w = (Q *)ALLOCA(n*sizeof(Q)); |
w = (Q *)ALLOCA(n*sizeof(Q)); |
|
v.len = n; |
|
v.body = (pointer *)w; |
for ( m = BDY(p), i = 0; i < n; m = NEXT(m), i++ ) |
for ( m = BDY(p), i = 0; i < n; m = NEXT(m), i++ ) |
w[i] = CQ(m); |
w[i] = CQ(m); |
sortbynm(w,n); |
removecont_array(w,n); |
qltozl(w,n,&dvr); |
for ( m = BDY(p), i = 0; i < n; m = NEXT(m), i++ ) CQ(m) = w[i]; |
for ( m = BDY(p); m; m = NEXT(m) ) { |
|
divq(CQ(m),dvr,&t); CQ(m) = t; |
|
} |
|
} |
} |
} |
} |
|
|
|
void nd_removecont2(ND p1,ND p2) |
|
{ |
|
int i,n1,n2,n; |
|
Q *w; |
|
Q dvr,t; |
|
NM m; |
|
struct oVECT v; |
|
N q,r; |
|
|
|
if ( !p1 ) { |
|
nd_removecont(0,p2); return; |
|
} else if ( !p2 ) { |
|
nd_removecont(0,p1); return; |
|
} |
|
n1 = nd_length(p1); |
|
n2 = nd_length(p2); |
|
n = n1+n2; |
|
w = (Q *)ALLOCA(n*sizeof(Q)); |
|
v.len = n; |
|
v.body = (pointer *)w; |
|
for ( m = BDY(p1), i = 0; i < n1; m = NEXT(m), i++ ) |
|
w[i] = CQ(m); |
|
for ( m = BDY(p2); i < n; m = NEXT(m), i++ ) |
|
w[i] = CQ(m); |
|
removecont_array(w,n); |
|
for ( m = BDY(p1), i = 0; i < n1; m = NEXT(m), i++ ) CQ(m) = w[i]; |
|
for ( m = BDY(p2); i < n; m = NEXT(m), i++ ) CQ(m) = w[i]; |
|
} |
|
|
void ndv_removecont(int mod,NDV p) |
void ndv_removecont(int mod,NDV p) |
{ |
{ |
int i,len; |
int i,len; |
Line 1879 void ndv_removecont(int mod,NDV p) |
|
Line 2422 void ndv_removecont(int mod,NDV p) |
|
} |
} |
} |
} |
|
|
|
void ndv_dehomogenize(NDV p) |
|
{ |
|
int i,len,newnvar,newwpd,newadv; |
|
Q *w; |
|
Q dvr,t; |
|
NMV m,r; |
|
unsigned int *d; |
|
#define NEWADV(m) (m = (NMV)(((char *)m)+newadv)) |
|
|
|
len = p->len; |
|
newnvar = nd_nvar-1; |
|
newwpd = newnvar/nd_epw+(newnvar%nd_epw?1:0); |
|
for ( m = BDY(p), i = 0; i < len; NMV_ADV(m), i++ ) |
|
TD(m) -= ndl_dehomogenize(DL(m)); |
|
if ( newwpd != nd_wpd ) { |
|
d = (unsigned int *)ALLOCA(newwpd*sizeof(unsigned int)); |
|
newadv = sizeof(struct oNMV)+(newwpd-1)*sizeof(unsigned int); |
|
for ( m = r = BDY(p), i = 0; i < len; NMV_ADV(m), NEWADV(r), i++ ) { |
|
CQ(r) = CQ(m); TD(r) = TD(m); ndl_copy(DL(m),d); ndl_copy(d,DL(r)); |
|
} |
|
} |
|
NV(p)--; |
|
} |
|
|
|
void removecont_array(Q *c,int n) |
|
{ |
|
struct oVECT v; |
|
Q d0,d1,a,u,u1,gcd; |
|
int i; |
|
N qn,rn,gn; |
|
Q *q,*r; |
|
|
|
q = (Q *)ALLOCA(n*sizeof(Q)); |
|
r = (Q *)ALLOCA(n*sizeof(Q)); |
|
v.id = O_VECT; v.len = n; v.body = (pointer *)c; |
|
igcdv_estimate(&v,&d0); |
|
for ( i = 0; i < n; i++ ) { |
|
divn(NM(c[i]),NM(d0),&qn,&rn); |
|
NTOQ(qn,SGN(c[i])*SGN(d0),q[i]); |
|
NTOQ(rn,SGN(c[i]),r[i]); |
|
} |
|
for ( i = 0; i < n; i++ ) |
|
if ( r[i] ) |
|
break; |
|
if ( i < n ) { |
|
v.id = O_VECT; v.len = n; v.body = (pointer *)r; |
|
igcdv(&v,&d1); |
|
gcdn(NM(d0),NM(d1),&gn); NTOQ(gn,1,gcd); |
|
divsn(NM(d0),gn,&qn); NTOQ(qn,1,a); |
|
for ( i = 0; i < n; i++ ) { |
|
mulq(a,q[i],&u); |
|
if ( r[i] ) { |
|
divsn(NM(r[i]),gn,&qn); NTOQ(qn,SGN(r[i]),u1); |
|
addq(u,u1,&q[i]); |
|
} else |
|
q[i] = u; |
|
} |
|
} |
|
for ( i = 0; i < n; i++ ) |
|
c[i] = q[i]; |
|
} |
|
|
void nd_mul_c(int mod,ND p,int mul) |
void nd_mul_c(int mod,ND p,int mul) |
{ |
{ |
NM m; |
NM m; |
Line 1920 void nd_free(ND p) |
|
Line 2525 void nd_free(ND p) |
|
FREEND(p); |
FREEND(p); |
} |
} |
|
|
|
void ndv_free(NDV p) |
|
{ |
|
GC_free(BDY(p)); |
|
} |
|
|
void nd_append_red(unsigned int *d,int td,int i) |
void nd_append_red(unsigned int *d,int td,int i) |
{ |
{ |
RHist m,m0; |
RHist m,m0; |
Line 2066 ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d) |
|
Line 2676 ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d) |
|
if ( s0 ) NEXT(s) = 0; |
if ( s0 ) NEXT(s) = 0; |
prev_nm_free_list = 0; |
prev_nm_free_list = 0; |
prev_ndp_free_list = 0; |
prev_ndp_free_list = 0; |
BDY(ndv_red) = (NMV)REALLOC(BDY(ndv_red),nmv_len*nmv_adv); |
|
GC_gcollect(); |
GC_gcollect(); |
return s0; |
return s0; |
} |
} |
|
|
|
void nd_reconstruct_direct(int mod,NDV *ps,int len) |
|
{ |
|
int i,obpe,oadv; |
|
NM prev_nm_free_list; |
|
RHist mr0,mr; |
|
RHist r; |
|
ND_pairs s0,s,t,prev_ndp_free_list; |
|
|
|
obpe = nd_bpe; |
|
oadv = nmv_adv; |
|
if ( obpe < 4 ) |
|
nd_bpe = 4; |
|
else if ( obpe < 6 ) |
|
nd_bpe = 6; |
|
else if ( obpe < 8 ) |
|
nd_bpe = 8; |
|
else if ( obpe < 16 ) |
|
nd_bpe = 16; |
|
else if ( obpe < 32 ) |
|
nd_bpe = 32; |
|
else |
|
error("nd_reconstruct_direct : exponent too large"); |
|
|
|
nd_setup_parameters(); |
|
prev_nm_free_list = _nm_free_list; |
|
prev_ndp_free_list = _ndp_free_list; |
|
_nm_free_list = 0; |
|
_ndp_free_list = 0; |
|
if ( mod != 0 ) |
|
for ( i = len-1; i >= 0; i-- ) |
|
ndv_realloc(ps[i],obpe,oadv); |
|
for ( i = 0; i < REDTAB_LEN; i++ ) { |
|
for ( mr0 = 0, r = nd_red[i]; r; r = NEXT(r) ) { |
|
NEXTRHist(mr0,mr); |
|
mr->index = r->index; |
|
SG(mr) = SG(r); |
|
TD(mr) = TD(r); |
|
ndl_dup(obpe,DL(r),DL(mr)); |
|
} |
|
if ( mr0 ) NEXT(mr) = 0; |
|
nd_red[i] = mr0; |
|
} |
|
prev_nm_free_list = 0; |
|
prev_ndp_free_list = 0; |
|
GC_gcollect(); |
|
} |
|
|
void ndl_dup(int obpe,unsigned int *d,unsigned int *r) |
void ndl_dup(int obpe,unsigned int *d,unsigned int *r) |
{ |
{ |
int n,i,ei,oepw,cepw,cbpe; |
int n,i,ei,oepw,cepw,cbpe; |
Line 2081 void ndl_dup(int obpe,unsigned int *d,unsigned int *r) |
|
Line 2737 void ndl_dup(int obpe,unsigned int *d,unsigned int *r) |
|
cbpe = nd_bpe; |
cbpe = nd_bpe; |
for ( i = 0; i < nd_wpd; i++ ) |
for ( i = 0; i < nd_wpd; i++ ) |
r[i] = 0; |
r[i] = 0; |
if ( is_rlex ) |
if ( nd_isrlex ) |
for ( i = 0; i < n; i++ ) { |
for ( i = 0; i < n; i++ ) { |
ei = (d[(n-1-i)/oepw]>>((oepw-((n-1-i)%oepw)-1)*obpe)) |
ei = (d[(n-1-i)/oepw]>>((oepw-((n-1-i)%oepw)-1)*obpe)) |
&((1<<obpe)-1); |
&((1<<obpe)-1); |
Line 2129 ND nd_copy(ND p) |
|
Line 2785 ND nd_copy(ND p) |
|
ndl_copy(DL(m),DL(mr)); |
ndl_copy(DL(m),DL(mr)); |
} |
} |
NEXT(mr) = 0; |
NEXT(mr) = 0; |
MKND(NV(p),mr0,r); |
MKND(NV(p),mr0,LEN(p),r); |
SG(r) = SG(p); |
SG(r) = SG(p); |
return r; |
return r; |
} |
} |
Line 2155 int nd_sp(int mod,ND_pairs p,ND *rp) |
|
Line 2811 int nd_sp(int mod,ND_pairs p,ND *rp) |
|
TD(m) = td-HTD(p1); ndl_sub(lcm,HDL(p1),DL(m)); |
TD(m) = td-HTD(p1); ndl_sub(lcm,HDL(p1),DL(m)); |
if ( ndl_check_bound2(p->i1,DL(m)) ) |
if ( ndl_check_bound2(p->i1,DL(m)) ) |
return 0; |
return 0; |
t1 = ndv_mul_nm_create(mod,p1,m); |
t1 = ndv_mul_nm(mod,p1,m); |
if ( mod ) |
if ( mod ) |
CM(m) = mod-HCM(p1); |
CM(m) = mod-HCM(p1); |
else |
else |
Line 2165 int nd_sp(int mod,ND_pairs p,ND *rp) |
|
Line 2821 int nd_sp(int mod,ND_pairs p,ND *rp) |
|
nd_free(t1); |
nd_free(t1); |
return 0; |
return 0; |
} |
} |
ndv_mul_nm(mod,p2,m,ndv_red); |
t2 = ndv_mul_nm(mod,p2,m); |
|
*rp = nd_add(mod,t1,t2); |
FREENM(m); |
FREENM(m); |
*rp = ndv_add(mod,t1,ndv_red); |
|
return 1; |
return 1; |
} |
} |
|
|
Line 2200 void ndv_mul_c_q(NDV p,Q mul) |
|
Line 2856 void ndv_mul_c_q(NDV p,Q mul) |
|
} |
} |
} |
} |
|
|
void ndv_mul_nm(int mod,NDV p,NM m0,NDV r) |
ND ndv_mul_nm(int mod,NDV p,NM m0) |
{ |
{ |
NMV m,mr,mr0; |
|
unsigned int *d,*dt,*dm; |
|
int c,n,td,i,c1,c2,len; |
|
Q q; |
|
|
|
if ( !p ) |
|
/* XXX */ |
|
LEN(r) = 0; |
|
else { |
|
n = NV(p); m = BDY(p); len = LEN(p); |
|
d = DL(m0); td = TD(m0); |
|
mr = BDY(r); |
|
if ( mod ) { |
|
c = CM(m0); |
|
for ( ; len > 0; len--, NMV_ADV(m), NMV_ADV(mr) ) { |
|
c1 = CM(m); DMAR(c1,c,0,mod,c2); CM(mr) = c2; |
|
TD(mr) = TD(m)+td; ndl_add(DL(m),d,DL(mr)); |
|
} |
|
} else { |
|
q = CQ(m0); |
|
for ( ; len > 0; len--, NMV_ADV(m), NMV_ADV(mr) ) { |
|
mulq(CQ(m),q,&CQ(mr)); |
|
TD(mr) = TD(m)+td; ndl_add(DL(m),d,DL(mr)); |
|
} |
|
} |
|
NV(r) = NV(p); |
|
LEN(r) = LEN(p); |
|
SG(r) = SG(p) + td; |
|
} |
|
} |
|
|
|
ND ndv_mul_nm_create(int mod,NDV p,NM m0) |
|
{ |
|
NM mr,mr0; |
NM mr,mr0; |
NMV m; |
NMV m; |
unsigned int *d,*dt,*dm; |
unsigned int *d,*dt,*dm; |
Line 2269 ND ndv_mul_nm_create(int mod,NDV p,NM m0) |
|
Line 2892 ND ndv_mul_nm_create(int mod,NDV p,NM m0) |
|
} |
} |
} |
} |
NEXT(mr) = 0; |
NEXT(mr) = 0; |
MKND(NV(p),mr0,r); |
MKND(NV(p),mr0,len,r); |
SG(r) = SG(p) + td; |
SG(r) = SG(p) + td; |
return r; |
return r; |
} |
} |
} |
} |
|
|
ND ndv_add(int mod,ND p1,NDV p2) |
|
{ |
|
register NM prev,cur,new; |
|
int c,c1,c2,t,td,td2,mul,len,i; |
|
NM head; |
|
unsigned int *d; |
|
NMV m2; |
|
Q q; |
|
|
|
if ( !p1 ) |
|
return 0; |
|
else if ( !mod ) |
|
return ndv_add_q(p1,p2); |
|
else { |
|
prev = 0; head = cur = BDY(p1); |
|
NEWNM(new); len = LEN(p2); |
|
for ( m2 = BDY(p2), i = 0; cur && i < len; ) { |
|
td2 = TD(new) = TD(m2); |
|
if ( TD(cur) > td2 ) { |
|
prev = cur; cur = NEXT(cur); |
|
continue; |
|
} else if ( TD(cur) < td2 ) c = -1; |
|
else if ( nd_wpd == 1 ) { |
|
if ( DL(cur)[0] > DL(m2)[0] ) c = is_rlex ? -1 : 1; |
|
else if ( DL(cur)[0] < DL(m2)[0] ) c = is_rlex ? 1 : -1; |
|
else c = 0; |
|
} |
|
else c = ndl_compare(DL(cur),DL(m2)); |
|
switch ( c ) { |
|
case 0: |
|
t = CM(m2)+CM(cur)-mod; |
|
if ( t < 0 ) t += mod; |
|
if ( t ) CM(cur) = t; |
|
else if ( !prev ) { |
|
head = NEXT(cur); FREENM(cur); cur = head; |
|
} else { |
|
NEXT(prev) = NEXT(cur); FREENM(cur); cur = NEXT(prev); |
|
} |
|
NMV_ADV(m2); i++; |
|
break; |
|
case 1: |
|
prev = cur; cur = NEXT(cur); |
|
break; |
|
case -1: |
|
ndl_copy(DL(m2),DL(new)); |
|
CQ(new) = CQ(m2); |
|
if ( !prev ) { |
|
/* cur = head */ |
|
prev = new; NEXT(prev) = head; head = prev; |
|
} else { |
|
NEXT(prev) = new; NEXT(new) = cur; prev = new; |
|
} |
|
NEWNM(new); NMV_ADV(m2); i++; |
|
break; |
|
} |
|
} |
|
for ( ; i < len; i++, NMV_ADV(m2) ) { |
|
td2 = TD(new) = TD(m2); CQ(new) = CQ(m2); ndl_copy(DL(m2),DL(new)); |
|
if ( !prev ) { |
|
prev = new; NEXT(prev) = 0; head = prev; |
|
} else { |
|
NEXT(prev) = new; NEXT(new) = 0; prev = new; |
|
} |
|
NEWNM(new); |
|
} |
|
FREENM(new); |
|
if ( head ) { |
|
BDY(p1) = head; SG(p1) = MAX(SG(p1),SG(p2)); |
|
return p1; |
|
} else { |
|
FREEND(p1); |
|
return 0; |
|
} |
|
|
|
} |
|
} |
|
|
|
ND ndv_add_q(ND p1,NDV p2) |
|
{ |
|
register NM prev,cur,new; |
|
int c,c1,c2,t,td,td2,mul,len,i; |
|
NM head; |
|
unsigned int *d; |
|
NMV m2; |
|
Q q; |
|
|
|
if ( !p1 ) |
|
return 0; |
|
else { |
|
prev = 0; head = cur = BDY(p1); |
|
NEWNM(new); len = LEN(p2); |
|
for ( m2 = BDY(p2), i = 0; cur && i < len; ) { |
|
td2 = TD(new) = TD(m2); |
|
if ( TD(cur) > td2 ) { |
|
prev = cur; cur = NEXT(cur); |
|
continue; |
|
} else if ( TD(cur) < td2 ) c = -1; |
|
else if ( nd_wpd == 1 ) { |
|
if ( DL(cur)[0] > DL(m2)[0] ) c = is_rlex ? -1 : 1; |
|
else if ( DL(cur)[0] < DL(m2)[0] ) c = is_rlex ? 1 : -1; |
|
else c = 0; |
|
} |
|
else c = ndl_compare(DL(cur),DL(m2)); |
|
switch ( c ) { |
|
case 0: |
|
addq(CQ(cur),CQ(m2),&q); |
|
if ( q ) |
|
CQ(cur) = q; |
|
else if ( !prev ) { |
|
head = NEXT(cur); FREENM(cur); cur = head; |
|
} else { |
|
NEXT(prev) = NEXT(cur); FREENM(cur); cur = NEXT(prev); |
|
} |
|
NMV_ADV(m2); i++; |
|
break; |
|
case 1: |
|
prev = cur; cur = NEXT(cur); |
|
break; |
|
case -1: |
|
ndl_copy(DL(m2),DL(new)); |
|
CQ(new) = CQ(m2); |
|
if ( !prev ) { |
|
/* cur = head */ |
|
prev = new; NEXT(prev) = head; head = prev; |
|
} else { |
|
NEXT(prev) = new; NEXT(new) = cur; prev = new; |
|
} |
|
NEWNM(new); NMV_ADV(m2); i++; |
|
break; |
|
} |
|
} |
|
for ( ; i < len; i++, NMV_ADV(m2) ) { |
|
td2 = TD(new) = TD(m2); CQ(new) = CQ(m2); ndl_copy(DL(m2),DL(new)); |
|
if ( !prev ) { |
|
prev = new; NEXT(prev) = 0; head = prev; |
|
} else { |
|
NEXT(prev) = new; NEXT(new) = 0; prev = new; |
|
} |
|
NEWNM(new); |
|
} |
|
FREENM(new); |
|
if ( head ) { |
|
BDY(p1) = head; SG(p1) = MAX(SG(p1),SG(p2)); |
|
return p1; |
|
} else { |
|
FREEND(p1); |
|
return 0; |
|
} |
|
|
|
} |
|
} |
|
|
|
void ndv_realloc(NDV p,int obpe,int oadv) |
void ndv_realloc(NDV p,int obpe,int oadv) |
{ |
{ |
NMV m,mr,mr0,t; |
NMV m,mr,mr0,t; |
Line 2466 NDV ndtondv(int mod,ND p) |
|
Line 2937 NDV ndtondv(int mod,ND p) |
|
|
|
if ( !p ) |
if ( !p ) |
return 0; |
return 0; |
len = nd_length(p); |
len = LEN(p); |
if ( mod ) |
if ( mod ) |
m0 = m = (NMV)MALLOC_ATOMIC(len*nmv_adv); |
m0 = m = (NMV)MALLOC_ATOMIC(len*nmv_adv); |
else |
else |
Line 2481 NDV ndtondv(int mod,ND p) |
|
Line 2952 NDV ndtondv(int mod,ND p) |
|
return d; |
return d; |
} |
} |
|
|
|
ND ndvtond(int mod,NDV p) |
|
{ |
|
ND d; |
|
NM m,m0; |
|
NMV t; |
|
int i,len; |
|
|
|
if ( !p ) |
|
return 0; |
|
m0 = 0; |
|
len = p->len; |
|
for ( t = BDY(p), i = 0; i < len; NMV_ADV(t), i++ ) { |
|
NEXTNM(m0,m); |
|
TD(m) = TD(t); |
|
ndl_copy(DL(t),DL(m)); |
|
CQ(m) = CQ(t); |
|
} |
|
NEXT(m) = 0; |
|
MKND(NV(p),m0,len,d); |
|
SG(d) = SG(p); |
|
return d; |
|
} |
|
|
NDV dptondv(int mod,DP p) |
NDV dptondv(int mod,DP p) |
{ |
{ |
NDV d; |
NDV d; |
Line 2572 void ndv_print_q(NDV p) |
|
Line 3066 void ndv_print_q(NDV p) |
|
printf("\n"); |
printf("\n"); |
} |
} |
} |
} |
|
|
|
int nd_equal(ND a,ND b) |
|
{ |
|
NM ma,mb; |
|
|
|
if ( (!a && b)||(a&& !b)||(NV(a) != NV(b))||(SG(a) != SG(b)) ) return 0; |
|
for ( ma = BDY(a), mb = BDY(b); ma && mb; ma = NEXT(ma), mb = NEXT(mb) ) { |
|
if ( (TD(ma) != TD(mb)) || !ndl_equal(DL(ma),DL(mb)) ) return 0; |
|
} |
|
if ( !ma && !mb ) return 1; |
|
else return 0; |
|
} |
|
|
|
NODE nd_reducebase(NODE x) |
|
{ |
|
int len,i,j; |
|
NDV *w; |
|
NODE t,t0; |
|
|
|
len = length(x); |
|
w = (NDV *)ALLOCA(len*sizeof(NDV)); |
|
for ( i = 0, t = x; i < len; i++, t = NEXT(t) ) w[i] = BDY(t); |
|
for ( i = 0; i < len; i++ ) { |
|
for ( j = 0; j < i; j++ ) { |
|
if ( w[i] && w[j] ) |
|
if ( ndl_reducible(HDL(w[i]),HDL(w[j])) ) w[i] = 0; |
|
else if ( ndl_reducible(HDL(w[j]),HDL(w[i])) ) w[j] = 0; |
|
} |
|
} |
|
for ( i = len-1, t0 = 0; i >= 0; i-- ) { |
|
if ( w[i] ) { NEXTNODE(t0,t); BDY(t) = (pointer)w[i]; } |
|
} |
|
NEXT(t) = 0; x = t0; |
|
return x; |
|
} |
|
|
|
void nd_init_ord(struct order_spec *ord) |
|
{ |
|
if ( ord->id ) |
|
error("nd_gr : unsupported order"); |
|
nd_degcompat = 0; |
|
switch ( ord->ord.simple ) { |
|
case 0: |
|
nd_degcompat = 1; |
|
nd_isrlex = 1; |
|
break; |
|
case 1: |
|
nd_degcompat = 1; |
|
nd_isrlex = 0; |
|
break; |
|
default: |
|
error("nd_gr : unsupported order"); |
|
} |
|
} |
|
|