version 1.6, 2003/07/25 04:19:54 |
version 1.26, 2003/08/07 09:47:08 |
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/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.5 2003/07/24 03:45:41 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.25 2003/08/07 08:46:50 noro Exp $ */ |
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#include "ca.h" |
#include "ca.h" |
#include "inline.h" |
#include "inline.h" |
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#define USE_NDV 1 |
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#if defined(__GNUC__) |
#if defined(__GNUC__) |
#define INLINE inline |
#define INLINE inline |
#elif defined(VISUAL) |
#elif defined(VISUAL) |
Line 35 typedef struct oNDV { |
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Line 33 typedef struct oNDV { |
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typedef struct oNM { |
typedef struct oNM { |
struct oNM *next; |
struct oNM *next; |
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union { |
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int m; |
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Q z; |
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} c; |
int td; |
int td; |
int c; |
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unsigned int dl[1]; |
unsigned int dl[1]; |
} *NM; |
} *NM; |
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typedef struct oNMV { |
typedef struct oNMV { |
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union { |
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int m; |
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Q z; |
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} c; |
int td; |
int td; |
int c; |
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unsigned int dl[1]; |
unsigned int dl[1]; |
} *NMV; |
} *NMV; |
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typedef struct oRHist { |
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struct oRHist *next; |
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int index; |
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int td,sugar; |
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unsigned int dl[1]; |
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} *RHist; |
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typedef struct oND_pairs { |
typedef struct oND_pairs { |
struct oND_pairs *next; |
struct oND_pairs *next; |
int i1,i2; |
int i1,i2; |
Line 53 typedef struct oND_pairs { |
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Line 64 typedef struct oND_pairs { |
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unsigned int lcm[1]; |
unsigned int lcm[1]; |
} *ND_pairs; |
} *ND_pairs; |
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static ND *nd_ps; |
double nd_scale=2; |
static NDV *nd_psv; |
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static unsigned int **nd_bound; |
static unsigned int **nd_bound; |
int nd_mod,nd_nvar; |
int nd_nvar; |
int is_rlex; |
int is_rlex; |
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; |
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NM _nm_free_list; |
NM _nm_free_list; |
ND _nd_free_list; |
ND _nd_free_list; |
ND_pairs _ndp_free_list; |
ND_pairs _ndp_free_list; |
NM *nd_red; |
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int nd_red_len; |
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extern int Top,Reverse; |
static NDV *nd_ps; |
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static NDV *nd_psq; |
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int *nd_psl; |
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RHist *nd_psh; |
int nd_psn,nd_pslen; |
int nd_psn,nd_pslen; |
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RHist *nd_red; |
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int nd_red_len; |
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int nd_found,nd_create,nd_notfirst; |
int nd_found,nd_create,nd_notfirst; |
int *nd_psl; |
int nm_adv; |
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int nmv_adv; |
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void GC_gcollect(); |
extern int Top,Reverse; |
NODE append_one(NODE,int); |
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#define HTD(d) ((d)->body->td) |
#define HTD(d) ((d)->body->td) |
#define HDL(d) ((d)->body->dl) |
#define HDL(d) ((d)->body->dl) |
#define HC(d) ((d)->body->c) |
#define HCM(d) ((d)->body->c.m) |
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#define HCQ(d) ((d)->body->c.z) |
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#define CM(a) ((a)->c.m) |
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#define CQ(a) ((a)->c.z) |
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#define DL(a) ((a)->dl) |
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#define TD(a) ((a)->td) |
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#define SG(a) ((a)->sugar) |
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#define LEN(a) ((a)->len) |
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#define NM_ADV(m) (m = (NM)(((char *)m)+nm_adv)) |
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#define NEWRHist(r) \ |
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((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,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) |
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#define NEXTRHist(r,c) \ |
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if(!(r)){NEWRHist(r);(c)=(r);}else{NEWRHist(NEXT(c));(c)=NEXT(c);} |
#define NEXTNM(r,c) \ |
#define NEXTNM(r,c) \ |
if(!(r)){NEWNM(r);(c)=(r);}else{NEWNM(NEXT(c));(c)=NEXT(c);} |
if(!(r)){NEWNM(r);(c)=(r);}else{NEWNM(NEXT(c));(c)=NEXT(c);} |
#define NEXTNM2(r,c,s) \ |
#define NEXTNM2(r,c,s) \ |
Line 94 if(!(r)){(c)=(r)=(s);}else{NEXT(c)=(s);(c)=(s);} |
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Line 122 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_removecont(int mod,ND p); |
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void nd_removecont2(ND p1,ND p2); |
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void ndv_removecont(int mod,NDV p); |
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void ndv_dehomogenize(NDV p); |
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void ndv_mul_c_q(NDV p,Q mul); |
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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,int l); |
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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(); |
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NODE append_one(NODE,int); |
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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); |
NODE nd_setup(NODE f); |
void nd_gr_trace(LIST f,LIST v,int m,int homo,struct order_spec *ord,LIST *rp); |
int nd_newps(ND a); |
void nd_setup(int mod,NODE f); |
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void nd_setup_trace(int mod,NODE f); |
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int nd_newps(int mod,ND a); |
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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 ); |
NODE update_base(NODE nd,int ndp); |
NODE update_base(NODE nd,int ndp); |
static ND_pairs equivalent_pairs( ND_pairs d1, ND_pairs *prest ); |
static ND_pairs equivalent_pairs( ND_pairs d1, ND_pairs *prest ); |
Line 106 ND_pairs crit_F( ND_pairs d1 ); |
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Line 156 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(NODE f); |
NODE nd_gb(int m); |
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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); |
ND nd_add(ND p1,ND p2); |
int ndl_dehomogenize(unsigned int *p); |
ND nd_mul_nm(ND p,NM m0); |
ND nd_add(int mod,ND p1,ND p2); |
ND nd_mul_ind_nm(int index,NM m0); |
ND nd_add_q(ND p1,ND p2); |
ND nd_mul_term(ND p,int td,unsigned int *d); |
ND nd_mul_nm(int mod,ND p,NM m0); |
int nd_sp(ND_pairs p,ND *nf); |
ND nd_mul_ind_nm(int mod,int index,NM m0); |
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int nd_sp(int mod,ND_pairs p,ND *nf); |
int nd_find_reducer(ND g); |
int nd_find_reducer(ND g); |
int nd_nf(ND g,int full,ND *nf); |
int nd_find_reducer_direct(ND g,NDV *ps,int len); |
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int nd_nf(int mod,ND g,int full,ND *nf); |
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); |
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); |
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void nd_print_q(ND p); |
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void ndv_print(NDV p); |
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void ndv_print_q(NDV p); |
void ndp_print(ND_pairs d); |
void ndp_print(ND_pairs d); |
int nd_length(ND p); |
int nd_length(ND p); |
void nd_monic(ND p); |
void nd_mul_c(int mod,ND p,int mul); |
void nd_mul_c(ND p,int mul); |
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void nd_free_redlist(); |
void nd_free_redlist(); |
void nd_append_red(unsigned int *d,int td,int i); |
void nd_append_red(unsigned int *d,int td,int i); |
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(ND_pairs); |
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(); |
ND nd_dup(ND p,int obpe); |
void nd_realloc(ND p,int obpe); |
ND nd_copy(ND p); |
ND nd_copy(ND p); |
void ndl_dup(int obpe,unsigned int *d,unsigned int *r); |
void ndl_dup(int obpe,unsigned int *d,unsigned int *r); |
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#if USE_NDV |
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#define NMV_ADV(m) (m = (NMV)(((char *)m)+nmv_adv)) |
#define NMV_ADV(m) (m = (NMV)(((char *)m)+nmv_adv)) |
#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); (d)->nv=(n); BDY(d)=(m); (d)->len = l; |
#define MKNDV(n,m,l,d) NEWNDV(d); NV(d)=(n); BDY(d)=(m); LEN(d) = l; |
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void ndv_mul_c(int mod,NDV p,int mul); |
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NDV ndtondv(int mod,ND p); |
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ND ndvtond(int mod,NDV p); |
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ND ndv_mul_nm(int mod,NDV p,NM m0); |
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void ndv_realloc(NDV p,int obpe,int oadv); |
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NDV dptondv(int,DP); |
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DP ndvtodp(int,NDV); |
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ND dptond(int,DP); |
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DP ndtodp(int,ND); |
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int nmv_adv; |
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int nmv_len; |
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NDV ndv_red; |
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ND ndv_add(ND p1,NDV p2); |
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NDV ndtondv(ND p); |
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void ndv_mul_nm(NDV pv,NM m,NDV r); |
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#endif |
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void nd_free_private_storage() |
void nd_free_private_storage() |
{ |
{ |
_nd_free_list = 0; |
_nd_free_list = 0; |
_nm_free_list = 0; |
_nm_free_list = 0; |
_ndp_free_list = 0; |
_ndp_free_list = 0; |
nd_red = 0; |
bzero(nd_red,sizeof(REDTAB_LEN*sizeof(RHist))); |
GC_gcollect(); |
GC_gcollect(); |
} |
} |
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Line 165 void _NM_alloc() |
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Line 222 void _NM_alloc() |
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NM p; |
NM p; |
int i; |
int i; |
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for ( i = 0; i < 16; i++ ) { |
for ( i = 0; i < 1024; i++ ) { |
p = (NM)GC_malloc(sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int)); |
p = (NM)GC_malloc(sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int)); |
p->next = _nm_free_list; _nm_free_list = p; |
p->next = _nm_free_list; _nm_free_list = p; |
} |
} |
Line 187 void _NDP_alloc() |
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Line 244 void _NDP_alloc() |
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ND_pairs p; |
ND_pairs p; |
int i; |
int i; |
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for ( i = 0; i < 10240; i++ ) { |
for ( i = 0; i < 1024; i++ ) { |
p = (ND_pairs)GC_malloc(sizeof(struct oND_pairs) |
p = (ND_pairs)GC_malloc(sizeof(struct oND_pairs) |
+(nd_wpd-1)*sizeof(unsigned int)); |
+(nd_wpd-1)*sizeof(unsigned int)); |
p->next = _ndp_free_list; _ndp_free_list = p; |
p->next = _ndp_free_list; _ndp_free_list = p; |
Line 271 INLINE int ndl_reducible(unsigned int *d1,unsigned int |
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Line 328 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; |
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if ( is_rlex ) { |
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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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mask = (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 505 int ndl_disjoint(unsigned int *d1,unsigned int *d2) |
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Line 591 int ndl_disjoint(unsigned int *d1,unsigned int *d2) |
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} |
} |
} |
} |
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ND nd_reduce(ND p1,ND p2) |
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{ |
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int c,c1,c2,t,td,td2,mul; |
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NM m2,prev,head,cur,new; |
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unsigned int *d; |
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if ( !p1 ) |
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return 0; |
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else { |
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c2 = invm(HC(p2),nd_mod); |
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c1 = nd_mod-HC(p1); |
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DMAR(c1,c2,0,nd_mod,mul); |
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td = HTD(p1)-HTD(p2); |
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d = (unsigned int *)ALLOCA(nd_wpd*sizeof(unsigned int)); |
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ndl_sub(HDL(p1),HDL(p2),d); |
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prev = 0; head = cur = BDY(p1); |
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NEWNM(new); |
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for ( m2 = BDY(p2); m2; ) { |
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td2 = new->td = m2->td+td; |
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ndl_add(m2->dl,d,new->dl); |
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if ( !cur ) { |
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c1 = C(m2); |
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DMAR(c1,mul,0,nd_mod,c2); |
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C(new) = c2; |
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if ( !prev ) { |
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prev = new; |
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NEXT(prev) = 0; |
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head = prev; |
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} else { |
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NEXT(prev) = new; |
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NEXT(new) = 0; |
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prev = new; |
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} |
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m2 = NEXT(m2); |
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NEWNM(new); |
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continue; |
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} |
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if ( cur->td > td2 ) |
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c = 1; |
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else if ( cur->td < td2 ) |
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c = -1; |
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else |
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c = ndl_compare(cur->dl,new->dl); |
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switch ( c ) { |
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case 0: |
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c2 = C(m2); |
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c1 = C(cur); |
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DMAR(c2,mul,c1,nd_mod,t); |
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if ( t ) |
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C(cur) = t; |
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else if ( !prev ) { |
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head = NEXT(cur); |
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FREENM(cur); |
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cur = head; |
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} else { |
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NEXT(prev) = NEXT(cur); |
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FREENM(cur); |
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cur = NEXT(prev); |
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} |
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m2 = NEXT(m2); |
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break; |
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case 1: |
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prev = cur; |
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cur = NEXT(cur); |
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break; |
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case -1: |
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if ( !prev ) { |
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/* cur = head */ |
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prev = new; |
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c2 = C(m2); |
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DMAR(c2,mul,0,nd_mod,c1); |
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C(prev) = c1; |
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NEXT(prev) = head; |
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head = prev; |
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} else { |
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c2 = C(m2); |
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DMAR(c2,mul,0,nd_mod,c1); |
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C(new) = c1; |
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NEXT(prev) = new; |
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NEXT(new) = cur; |
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prev = new; |
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} |
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NEWNM(new); |
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m2 = NEXT(m2); |
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break; |
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} |
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} |
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FREENM(new); |
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if ( head ) { |
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BDY(p1) = head; |
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p1->sugar = MAX(p1->sugar,p2->sugar+td); |
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return p1; |
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} else { |
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FREEND(p1); |
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return 0; |
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} |
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} |
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} |
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/* HDL(p1) = HDL(p2) */ |
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ND nd_reduce_special(ND p1,ND p2) |
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{ |
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int c,c1,c2,t,td,td2,mul; |
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NM m2,prev,head,cur,new; |
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if ( !p1 ) |
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return 0; |
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else { |
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c2 = invm(HC(p2),nd_mod); |
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c1 = nd_mod-HC(p1); |
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DMAR(c1,c2,0,nd_mod,mul); |
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prev = 0; head = cur = BDY(p1); |
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NEWNM(new); |
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for ( m2 = BDY(p2); m2; ) { |
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td2 = new->td = m2->td; |
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if ( !cur ) { |
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c1 = C(m2); |
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DMAR(c1,mul,0,nd_mod,c2); |
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C(new) = c2; |
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bcopy(m2->dl,new->dl,nd_wpd*sizeof(unsigned int)); |
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if ( !prev ) { |
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prev = new; |
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NEXT(prev) = 0; |
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head = prev; |
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} else { |
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NEXT(prev) = new; |
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NEXT(new) = 0; |
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prev = new; |
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} |
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m2 = NEXT(m2); |
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NEWNM(new); |
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continue; |
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} |
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if ( cur->td > td2 ) |
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c = 1; |
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else if ( cur->td < td2 ) |
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c = -1; |
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else |
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c = ndl_compare(cur->dl,m2->dl); |
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switch ( c ) { |
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case 0: |
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c2 = C(m2); |
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c1 = C(cur); |
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DMAR(c2,mul,c1,nd_mod,t); |
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if ( t ) |
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C(cur) = t; |
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else if ( !prev ) { |
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head = NEXT(cur); |
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FREENM(cur); |
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cur = head; |
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} else { |
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NEXT(prev) = NEXT(cur); |
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FREENM(cur); |
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cur = NEXT(prev); |
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} |
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m2 = NEXT(m2); |
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break; |
|
case 1: |
|
prev = cur; |
|
cur = NEXT(cur); |
|
break; |
|
case -1: |
|
bcopy(m2->dl,new->dl,nd_wpd*sizeof(unsigned int)); |
|
if ( !prev ) { |
|
/* cur = head */ |
|
prev = new; |
|
c2 = C(m2); |
|
DMAR(c2,mul,0,nd_mod,c1); |
|
C(prev) = c1; |
|
NEXT(prev) = head; |
|
head = prev; |
|
} else { |
|
c2 = C(m2); |
|
DMAR(c2,mul,0,nd_mod,c1); |
|
C(new) = c1; |
|
NEXT(prev) = new; |
|
NEXT(new) = cur; |
|
prev = new; |
|
} |
|
NEWNM(new); |
|
m2 = NEXT(m2); |
|
break; |
|
} |
|
} |
|
FREENM(new); |
|
if ( head ) { |
|
BDY(p1) = head; |
|
p1->sugar = MAX(p1->sugar,p2->sugar+td); |
|
return p1; |
|
} else { |
|
FREEND(p1); |
|
return 0; |
|
} |
|
|
|
} |
|
} |
|
|
|
int ndl_check_bound2(int index,unsigned int *d2) |
int ndl_check_bound2(int index,unsigned int *d2) |
{ |
{ |
unsigned int u2; |
unsigned int u2; |
Line 773 int ndl_check_bound2(int index,unsigned int *d2) |
|
Line 660 int ndl_check_bound2(int index,unsigned int *d2) |
|
} |
} |
} |
} |
|
|
int nd_sp(ND_pairs p,ND *rp) |
int ndl_check_bound2_direct(unsigned int *d1,unsigned int *d2) |
{ |
{ |
NM m; |
unsigned int u1,u2; |
ND p1,p2,t1,t2; |
int i,j,k; |
unsigned int *lcm; |
|
int td; |
|
|
|
p1 = nd_ps[p->i1]; |
switch ( nd_bpe ) { |
p2 = nd_ps[p->i2]; |
case 4: |
lcm = p->lcm; |
for ( i = 0; i < nd_wpd; i++ ) { |
td = p->td; |
u1 = d1[i]; u2 = d2[i]; |
NEWNM(m); |
if ( ((u1>>28)&0xf)+((u2>>28)&0xf) >= 0x10 ) return 1; |
C(m) = HC(p2); m->td = td-HTD(p1); ndl_sub(lcm,HDL(p1),m->dl); NEXT(m) = 0; |
if ( ((u1>>24)&0xf)+((u2>>24)&0xf) >= 0x10 ) return 1; |
if ( ndl_check_bound2(p->i1,m->dl) ) |
if ( ((u1>>20)&0xf)+((u2>>20)&0xf) >= 0x10 ) return 1; |
return 0; |
if ( ((u1>>16)&0xf)+((u2>>16)&0xf) >= 0x10 ) return 1; |
t1 = nd_mul_nm(p1,m); |
if ( ((u1>>12)&0xf)+((u2>>12)&0xf) >= 0x10 ) return 1; |
C(m) = nd_mod-HC(p1); m->td = td-HTD(p2); ndl_sub(lcm,HDL(p2),m->dl); |
if ( ((u1>>8)&0xf)+((u2>>8)&0xf) >= 0x10 ) return 1; |
if ( ndl_check_bound2(p->i2,m->dl) ) { |
if ( ((u1>>4)&0xf)+((u2>>4)&0xf) >= 0x10 ) return 1; |
nd_free(t1); |
if ( (u1&0xf)+(u2&0xf) >= 0x10 ) return 1; |
return 0; |
} |
|
return 0; |
|
break; |
|
case 6: |
|
for ( i = 0; i < nd_wpd; i++ ) { |
|
u1 = d1[i]; u2 = d2[i]; |
|
if ( ((u1>>24)&0x3f)+((u2>>24)&0x3f) >= 0x40 ) return 1; |
|
if ( ((u1>>18)&0x3f)+((u2>>18)&0x3f) >= 0x40 ) return 1; |
|
if ( ((u1>>12)&0x3f)+((u2>>12)&0x3f) >= 0x40 ) return 1; |
|
if ( ((u1>>6)&0x3f)+((u2>>6)&0x3f) >= 0x40 ) return 1; |
|
if ( (u1&0x3f)+(u2&0x3f) >= 0x40 ) return 1; |
|
} |
|
return 0; |
|
break; |
|
case 8: |
|
for ( i = 0; i < nd_wpd; i++ ) { |
|
u1 = d1[i]; u2 = d2[i]; |
|
if ( ((u1>>24)&0xff)+((u2>>24)&0xff) >= 0x100 ) return 1; |
|
if ( ((u1>>16)&0xff)+((u2>>16)&0xff) >= 0x100 ) return 1; |
|
if ( ((u1>>8)&0xff)+((u2>>8)&0xff) >= 0x100 ) return 1; |
|
if ( (u1&0xff)+(u2&0xff) >= 0x100 ) return 1; |
|
} |
|
return 0; |
|
break; |
|
case 16: |
|
for ( i = 0; i < nd_wpd; i++ ) { |
|
u1 = d1[i]; u2 = d2[i]; |
|
if ( ((u1>>16)&0xffff)+((u2>>16)&0xffff) > 0x10000 ) return 1; |
|
if ( (u2&0xffff)+(u2&0xffff) > 0x10000 ) return 1; |
|
} |
|
return 0; |
|
break; |
|
case 32: |
|
for ( i = 0; i < nd_wpd; i++ ) |
|
if ( d1[i]+d2[i]<d1[i] ) return 1; |
|
return 0; |
|
break; |
|
default: |
|
for ( i = 0; i < nd_wpd; i++ ) { |
|
u1 = d1[i]; u2 = d2[i]; |
|
k = (nd_epw-1)*nd_bpe; |
|
for ( j = 0; j < nd_epw; j++, k -= nd_bpe ) |
|
if ( ((u1>>k)&nd_mask0)+((u2>>k)&nd_mask0) > nd_mask0 ) |
|
return 1; |
|
} |
|
return 0; |
|
break; |
} |
} |
t2 = nd_mul_nm(p2,m); |
|
FREENM(m); |
|
*rp = nd_add(t1,t2); |
|
return 1; |
|
} |
} |
|
|
INLINE int ndl_hash_value(int td,unsigned int *d) |
INLINE int ndl_hash_value(int td,unsigned int *d) |
Line 813 INLINE int ndl_hash_value(int td,unsigned int *d) |
|
Line 740 INLINE int ndl_hash_value(int td,unsigned int *d) |
|
|
|
INLINE int nd_find_reducer(ND g) |
INLINE int nd_find_reducer(ND g) |
{ |
{ |
NM m; |
RHist r; |
ND p; |
|
int d,k,i; |
int d,k,i; |
|
|
d = ndl_hash_value(HTD(g),HDL(g)); |
d = ndl_hash_value(HTD(g),HDL(g)); |
for ( m = nd_red[d], k = 0; m; m = NEXT(m), k++ ) { |
for ( r = nd_red[d], k = 0; r; r = NEXT(r), k++ ) { |
if ( HTD(g) == m->td && ndl_equal(HDL(g),m->dl) ) { |
if ( HTD(g) == TD(r) && ndl_equal(HDL(g),DL(r)) ) { |
if ( k > 0 ) nd_notfirst++; |
if ( k > 0 ) nd_notfirst++; |
nd_found++; |
nd_found++; |
return m->c; |
return r->index; |
} |
} |
} |
} |
|
|
for ( i = 0; i < nd_psn; i++ ) { |
if ( Reverse ) |
p = nd_ps[i]; |
for ( i = nd_psn-1; i >= 0; i-- ) { |
if ( HTD(g) >= HTD(p) && ndl_reducible(HDL(g),HDL(p)) ) { |
r = nd_psh[i]; |
nd_create++; |
if ( HTD(g) >= TD(r) && ndl_reducible(HDL(g),DL(r)) ) { |
nd_append_red(HDL(g),HTD(g),i); |
nd_create++; |
return i; |
nd_append_red(HDL(g),HTD(g),i); |
|
return i; |
|
} |
} |
} |
} |
else |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
r = nd_psh[i]; |
|
if ( HTD(g) >= TD(r) && ndl_reducible(HDL(g),DL(r)) ) { |
|
nd_create++; |
|
nd_append_red(HDL(g),HTD(g),i); |
|
return i; |
|
} |
|
} |
return -1; |
return -1; |
} |
} |
|
|
ND nd_find_monic_reducer(ND g) |
INLINE int nd_find_reducer_direct(ND g,NDV *ps,int len) |
{ |
{ |
int *d; |
|
ND p,r; |
|
int i; |
int i; |
|
NDV r; |
|
|
for ( i = 0; i < nd_psn; i++ ) { |
if ( Reverse ) |
p = nd_ps[i]; |
for ( i = len-1; i >= 0; i-- ) { |
if ( HTD(g) >= HTD(p) && ndl_reducible(HDL(g),HDL(p)) ) { |
r = ps[i]; |
d = (int *)ALLOCA(nd_wpd*sizeof(int)); |
if ( HTD(g) >= HTD(r) && ndl_reducible(HDL(g),HDL(r)) ) { |
ndl_sub(HDL(g),HDL(p),d); |
nd_append_red(HDL(g),HTD(g),i); |
r = nd_mul_term(p,HTD(g)-HTD(p),d); |
return i; |
return r; |
} |
} |
} |
} |
else |
return 0; |
for ( i = 0; i < len; i++ ) { |
|
r = ps[i]; |
|
if ( HTD(g) >= HTD(r) && ndl_reducible(HDL(g),HDL(r)) ) { |
|
nd_append_red(HDL(g),HTD(g),i); |
|
return i; |
|
} |
|
} |
|
return -1; |
} |
} |
|
|
ND nd_add(ND p1,ND p2) |
ND nd_add(int mod,ND p1,ND p2) |
{ |
{ |
int n,c; |
int n,c; |
int t; |
int t; |
Line 866 ND nd_add(ND p1,ND p2) |
|
Line 808 ND nd_add(ND p1,ND p2) |
|
return p2; |
return p2; |
else if ( !p2 ) |
else if ( !p2 ) |
return p1; |
return p1; |
|
else if ( !mod ) |
|
return nd_add_q(p1,p2); |
else { |
else { |
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 ( m1->td > m2->td ) |
if ( TD(m1) > TD(m2) ) |
c = 1; |
c = 1; |
else if ( m1->td < m2->td ) |
else if ( TD(m1) < TD(m2) ) |
c = -1; |
c = -1; |
else |
else |
c = ndl_compare(m1->dl,m2->dl); |
c = ndl_compare(DL(m1),DL(m2)); |
switch ( c ) { |
switch ( c ) { |
case 0: |
case 0: |
t = ((C(m1))+(C(m2))) - nd_mod; |
t = ((CM(m1))+(CM(m2))) - mod; |
if ( t < 0 ) |
if ( t < 0 ) |
t += nd_mod; |
t += mod; |
s = m1; m1 = NEXT(m1); |
s = m1; m1 = NEXT(m1); |
if ( t ) { |
if ( t ) { |
NEXTNM2(mr0,mr,s); C(mr) = (t); |
NEXTNM2(mr0,mr,s); CM(mr) = (t); |
} else { |
} else { |
FREENM(s); |
FREENM(s); |
} |
} |
Line 909 ND nd_add(ND p1,ND p2) |
|
Line 853 ND nd_add(ND p1,ND p2) |
|
else |
else |
NEXT(mr) = 0; |
NEXT(mr) = 0; |
BDY(p1) = mr0; |
BDY(p1) = mr0; |
p1->sugar = MAX(p1->sugar,p2->sugar); |
SG(p1) = MAX(SG(p1),SG(p2)); |
FREEND(p2); |
FREEND(p2); |
return p1; |
return p1; |
} |
} |
} |
} |
|
|
ND nd_mul_nm(ND p,NM m0) |
ND nd_add_q(ND p1,ND p2) |
{ |
{ |
NM m,mr,mr0; |
int n,c; |
unsigned int *d,*dt,*dm; |
|
int c,n,td,i,c1,c2; |
|
int *pt,*p1,*p2; |
|
ND r; |
ND r; |
|
NM m1,m2,mr0,mr,s; |
|
Q t; |
|
|
if ( !p ) |
if ( !p1 ) |
return 0; |
return p2; |
|
else if ( !p2 ) |
|
return p1; |
else { |
else { |
n = NV(p); m = BDY(p); |
for ( n = NV(p1), m1 = BDY(p1), m2 = BDY(p2), mr0 = 0; m1 && m2; ) { |
d = m0->dl; td = m0->td; c = C(m0); |
if ( TD(m1) > TD(m2) ) |
mr0 = 0; |
c = 1; |
for ( ; m; m = NEXT(m) ) { |
else if ( TD(m1) < TD(m2) ) |
NEXTNM(mr0,mr); |
c = -1; |
c1 = C(m); |
else |
DMAR(c1,c,0,nd_mod,c2); |
c = ndl_compare(DL(m1),DL(m2)); |
C(mr) = c2; |
switch ( c ) { |
mr->td = m->td+td; |
case 0: |
ndl_add(m->dl,d,mr->dl); |
addq(CQ(m1),CQ(m2),&t); |
|
s = m1; m1 = NEXT(m1); |
|
if ( t ) { |
|
NEXTNM2(mr0,mr,s); CQ(mr) = (t); |
|
} else { |
|
FREENM(s); |
|
} |
|
s = m2; m2 = NEXT(m2); FREENM(s); |
|
break; |
|
case 1: |
|
s = m1; m1 = NEXT(m1); NEXTNM2(mr0,mr,s); |
|
break; |
|
case -1: |
|
s = m2; m2 = NEXT(m2); NEXTNM2(mr0,mr,s); |
|
break; |
|
} |
} |
} |
NEXT(mr) = 0; |
if ( !mr0 ) |
MKND(NV(p),mr0,r); |
if ( m1 ) |
r->sugar = p->sugar + td; |
mr0 = m1; |
return r; |
else if ( m2 ) |
|
mr0 = m2; |
|
else |
|
return 0; |
|
else if ( m1 ) |
|
NEXT(mr) = m1; |
|
else if ( m2 ) |
|
NEXT(mr) = m2; |
|
else |
|
NEXT(mr) = 0; |
|
BDY(p1) = mr0; |
|
SG(p1) = MAX(SG(p1),SG(p2)); |
|
FREEND(p2); |
|
return p1; |
} |
} |
} |
} |
|
|
ND nd_mul_ind_nm(int index,NM m0) |
#if 1 |
|
/* ret=1 : success, ret=0 : overflow */ |
|
int nd_nf(int mod,ND g,int full,ND *rp) |
{ |
{ |
register int c1,c2,c; |
ND d; |
register NM m,new,prev; |
NM m,mrd,tail; |
NM mr0; |
NM mul; |
unsigned int *d; |
int n,sugar,psugar,sugar0,stat,index; |
int n,td,i,len,d0,d1; |
int c,c1,c2; |
ND p,r; |
RHist h; |
|
NDV p,red; |
|
Q cg,cred,gcd; |
|
double hmag; |
|
|
p = nd_ps[index]; |
if ( !g ) { |
len = nd_psl[index]; |
*rp = 0; |
n = NV(p); m = BDY(p); |
return 1; |
d = m0->dl; td = m0->td; c = C(m0); |
} |
|
if ( !mod ) |
|
hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
|
|
NEWNM(mr0); |
sugar0 = sugar = SG(g); |
c1 = C(m); DMAR(c1,c,0,nd_mod,c2); C(mr0) = c2; |
n = NV(g); |
mr0->td = m->td+td; ndl_add(m->dl,d,mr0->dl); |
mul = (NM)ALLOCA(sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int)); |
prev = mr0; m = NEXT(m); |
for ( d = 0; g; ) { |
len--; |
index = nd_find_reducer(g); |
|
if ( index >= 0 ) { |
switch ( nd_wpd ) { |
h = nd_psh[index]; |
case 1: |
ndl_sub(HDL(g),DL(h),DL(mul)); |
d0 = d[0]; |
TD(mul) = HTD(g)-TD(h); |
while ( len-- ) { |
#if 0 |
c1 = C(m); DMAR(c1,c,0,nd_mod,c2); |
if ( d && (SG(p)+TD(mul)) > sugar ) { |
NEWNM(new); C(new) = c2; |
goto afo; |
new->td = m->td+td; new->dl[0] = m->dl[0]+d0; |
|
m = NEXT(m); NEXT(prev) = new; prev = new; |
|
} |
} |
break; |
#endif |
case 2: |
if ( ndl_check_bound2(index,DL(mul)) ) { |
d0 = d[0]; d1 = d[1]; |
nd_free(g); nd_free(d); |
while ( len-- ) { |
return 0; |
c1 = C(m); DMAR(c1,c,0,nd_mod,c2); |
|
NEWNM(new); C(new) = c2; |
|
new->td = m->td+td; |
|
new->dl[0] = m->dl[0]+d0; |
|
new->dl[1] = m->dl[1]+d1; |
|
m = NEXT(m); NEXT(prev) = new; prev = new; |
|
} |
} |
break; |
if ( mod ) { |
default: |
p = nd_ps[index]; |
while ( len-- ) { |
c1 = invm(HCM(p),mod); c2 = mod-HCM(g); |
c1 = C(m); DMAR(c1,c,0,nd_mod,c2); |
DMAR(c1,c2,0,mod,c); CM(mul) = c; |
NEWNM(new); C(new) = c2; |
} else { |
new->td = m->td+td; ndl_add(m->dl,d,new->dl); |
p = nd_psq[index]; |
m = NEXT(m); NEXT(prev) = new; prev = new; |
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); |
} |
} |
break; |
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 { |
|
afo: |
|
m = BDY(g); |
|
if ( NEXT(m) ) { |
|
BDY(g) = NEXT(m); NEXT(m) = 0; |
|
} else { |
|
FREEND(g); g = 0; |
|
} |
|
if ( d ) { |
|
NEXT(tail)=m; |
|
tail=m; |
|
} else { |
|
MKND(n,m,d); |
|
tail = BDY(d); |
|
} |
|
} |
} |
} |
|
if ( d ) |
NEXT(prev) = 0; |
SG(d) = sugar; |
MKND(NV(p),mr0,r); |
*rp = d; |
r->sugar = p->sugar + td; |
return 1; |
return r; |
|
} |
} |
|
#else |
ND nd_mul_term(ND p,int td,unsigned int *d) |
int nd_nf(int mod,ND g,int full,ND *rp) |
{ |
{ |
NM m,mr,mr0; |
int hindex,index; |
int c,n; |
NDV p; |
ND r; |
ND u,d,red; |
|
NODE l; |
|
NM mul,m,mrd; |
|
int sugar,psugar,n,h_reducible; |
|
PGeoBucket bucket; |
|
int c,c1,c2; |
|
Q cg,cred,gcd,zzz; |
|
RHist h; |
|
|
if ( !p ) |
if ( !g ) { |
return 0; |
*rp = 0; |
else { |
return 1; |
n = NV(p); m = BDY(p); |
} |
for ( mr0 = 0; m; m = NEXT(m) ) { |
sugar = SG(g); |
NEXTNM(mr0,mr); |
n = NV(g); |
C(mr) = C(m); |
bucket = create_pbucket(); |
mr->td = m->td+td; |
add_pbucket(mod,bucket,g,nd_length(g)); |
ndl_add(m->dl,d,mr->dl); |
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; |
} |
} |
NEXT(mr) = 0; |
g = bucket->body[hindex]; |
MKND(NV(p),mr0,r); |
index = nd_find_reducer(g); |
r->sugar = p->sugar + td; |
if ( index >= 0 ) { |
return r; |
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]; |
|
} |
|
red = ndv_mul_nm(mod,p,mul); |
|
bucket->body[hindex] = nd_remove_head(g); |
|
red = nd_remove_head(red); |
|
add_pbucket(mod,bucket,red,LEN(p)-1); |
|
sugar = MAX(sugar,SG(p)+TD(mul)); |
|
} 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; |
|
} else { |
|
FREEND(g); g = 0; |
|
} |
|
bucket->body[hindex] = g; |
|
NEXT(m) = 0; |
|
if ( d ) { |
|
for ( mrd = BDY(d); NEXT(mrd); mrd = NEXT(mrd) ); |
|
NEXT(mrd) = m; |
|
} else { |
|
MKND(n,m,d); |
|
} |
|
} |
} |
} |
} |
} |
|
#endif |
|
|
#if 1 |
int nd_nf_direct(int mod,ND g,NDV *ps,int len,int full,ND *rp) |
/* ret=1 : success, ret=0 : overflow */ |
|
int nd_nf(ND g,int full,ND *rp) |
|
{ |
{ |
ND p,d; |
ND d; |
NM m,mrd,tail; |
NM m,mrd,tail; |
struct oNM mul; |
NM mul; |
int n,sugar,psugar,stat,index; |
int n,sugar,psugar,sugar0,stat,index; |
int c,c1,c2; |
int c,c1,c2; |
#if USE_NDV |
RHist h; |
NDV red; |
NDV p,red; |
#else |
Q cg,cred,gcd; |
ND red; |
double hmag; |
#endif |
|
|
|
if ( !g ) { |
if ( !g ) { |
*rp = 0; |
*rp = 0; |
return 1; |
return 1; |
} |
} |
sugar = g->sugar; |
#if 0 |
|
if ( !mod ) |
|
hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
|
#else |
|
/* XXX */ |
|
hmag = 0; |
|
#endif |
|
|
|
sugar0 = sugar = SG(g); |
n = NV(g); |
n = NV(g); |
|
mul = (NM)ALLOCA(sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int)); |
for ( d = 0; g; ) { |
for ( d = 0; g; ) { |
index = nd_find_reducer(g); |
index = nd_find_reducer_direct(g,ps,len); |
if ( index >= 0 ) { |
if ( index >= 0 ) { |
p = nd_ps[index]; |
p = ps[index]; |
ndl_sub(HDL(g),HDL(p),mul.dl); |
ndl_sub(HDL(g),HDL(p),DL(mul)); |
mul.td = HTD(g)-HTD(p); |
TD(mul) = HTD(g)-HTD(p); |
if ( ndl_check_bound2(index,mul.dl) ) { |
if ( ndl_check_bound2_direct(HDL(p),DL(mul)) ) { |
nd_free(g); nd_free(d); |
nd_free(g); nd_free(d); |
return 0; |
return 0; |
} |
} |
c1 = invm(HC(p),nd_mod); c2 = nd_mod-HC(g); |
if ( mod ) { |
DMAR(c1,c2,0,nd_mod,c); mul.c = c; |
c1 = invm(HCM(p),mod); c2 = mod-HCM(g); |
#if USE_NDV |
DMAR(c1,c2,0,mod,c); CM(mul) = c; |
ndv_mul_nm(nd_psv[index],&mul,ndv_red); |
} else { |
g = ndv_add(g,ndv_red); |
igcd_cofactor(HCQ(g),HCQ(p),&gcd,&cg,&cred); |
sugar = MAX(sugar,ndv_red->sugar); |
chsgnq(cg,&CQ(mul)); |
#else |
nd_mul_c_q(d,cred); nd_mul_c_q(g,cred); |
red = nd_mul_ind_nm(index,&mul); |
} |
g = nd_add(g,red); |
g = nd_add(mod,g,ndv_mul_nm(mod,p,mul)); |
sugar = MAX(sugar,red->sugar); |
sugar = MAX(sugar,SG(p)+TD(mul)); |
#endif |
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; |
Line 1086 int nd_nf(ND g,int full,ND *rp) |
|
Line 1155 int nd_nf(ND g,int full,ND *rp) |
|
} |
} |
} |
} |
if ( d ) |
if ( d ) |
d->sugar = sugar; |
SG(d) = sugar; |
*rp = d; |
*rp = d; |
return 1; |
return 1; |
} |
} |
#else |
|
|
|
ND nd_remove_head(ND p) |
ND nd_remove_head(ND p) |
{ |
{ |
Line 1115 PGeoBucket create_pbucket() |
|
Line 1183 PGeoBucket create_pbucket() |
|
return g; |
return g; |
} |
} |
|
|
void add_pbucket(PGeoBucket g,ND d) |
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,int l) |
{ |
{ |
int l,k,m; |
int k,m; |
|
|
l = nd_length(d); |
|
for ( k = 0, m = 1; l > m; k++, m <<= 2 ); |
for ( k = 0, m = 1; l > m; k++, m <<= 2 ); |
/* 4^(k-1) < l <= 4^k */ |
/* 4^(k-1) < l <= 4^k */ |
d = nd_add(g->body[k],d); |
d = nd_add(mod,g->body[k],d); |
for ( ; d && nd_length(d) > 1<<(2*k); k++ ) { |
for ( ; d && nd_length(d) > 1<<(2*k); k++ ) { |
g->body[k] = 0; |
g->body[k] = 0; |
d = nd_add(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); |
} |
} |
|
|
int head_pbucket(PGeoBucket g) |
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 j,i,c,k,nv,sum; |
int j,i,c,k,nv,sum; |
unsigned int *di,*dj; |
unsigned int *di,*dj; |
ND gi,gj; |
ND gi,gj; |
Line 1147 int head_pbucket(PGeoBucket g) |
|
Line 1234 int head_pbucket(PGeoBucket g) |
|
j = i; |
j = i; |
gj = g->body[j]; |
gj = g->body[j]; |
dj = HDL(gj); |
dj = HDL(gj); |
sum = HC(gj); |
sum = HCM(gj); |
} else { |
} else { |
di = HDL(gi); |
di = HDL(gi); |
nv = NV(gi); |
nv = NV(gi); |
Line 1159 int head_pbucket(PGeoBucket g) |
|
Line 1246 int head_pbucket(PGeoBucket g) |
|
c = ndl_compare(di,dj); |
c = ndl_compare(di,dj); |
if ( c > 0 ) { |
if ( c > 0 ) { |
if ( sum ) |
if ( sum ) |
HC(gj) = sum; |
HCM(gj) = sum; |
else |
else |
g->body[j] = nd_remove_head(gj); |
g->body[j] = nd_remove_head(gj); |
j = i; |
j = i; |
gj = g->body[j]; |
gj = g->body[j]; |
dj = HDL(gj); |
dj = HDL(gj); |
sum = HC(gj); |
sum = HCM(gj); |
} else if ( c == 0 ) { |
} else if ( c == 0 ) { |
sum = sum+HC(gi)-nd_mod; |
sum = sum+HCM(gi)-mod; |
if ( sum < 0 ) |
if ( sum < 0 ) |
sum += nd_mod; |
sum += mod; |
g->body[i] = nd_remove_head(gi); |
g->body[i] = nd_remove_head(gi); |
} |
} |
} |
} |
Line 1177 int head_pbucket(PGeoBucket g) |
|
Line 1264 int head_pbucket(PGeoBucket g) |
|
if ( j < 0 ) |
if ( j < 0 ) |
return -1; |
return -1; |
else if ( sum ) { |
else if ( sum ) { |
HC(gj) = sum; |
HCM(gj) = sum; |
return j; |
return j; |
} else |
} else |
g->body[j] = nd_remove_head(gj); |
g->body[j] = nd_remove_head(gj); |
} |
} |
} |
} |
|
|
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); |
|
if ( HTD(gi) > HTD(gj) ) |
|
c = 1; |
|
else if ( HTD(gi) < HTD(gj) ) |
|
c = -1; |
|
else |
|
c = ndl_compare(di,dj); |
|
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(r,g->body[i]); |
r = nd_add(mod,r,g->body[i]); |
return r; |
return r; |
} |
} |
|
|
ND nd_nf(ND g,int full) |
NODE nd_gb(int m) |
{ |
{ |
ND u,p,d,red; |
int i,nh,sugar,stat; |
NODE l; |
NODE r,g,t; |
NM m,mrd; |
ND_pairs d; |
int sugar,psugar,n,h_reducible,h; |
ND_pairs l; |
PGeoBucket bucket; |
ND h,nf; |
|
|
if ( !g ) { |
g = 0; d = 0; |
return 0; |
for ( i = 0; i < nd_psn; i++ ) { |
|
d = update_pairs(d,g,i); |
|
g = update_base(g,i); |
} |
} |
sugar = g->sugar; |
sugar = 0; |
n = g->nv; |
while ( d ) { |
bucket = create_pbucket(); |
again: |
add_pbucket(bucket,g); |
l = nd_minp(d,&d); |
d = 0; |
if ( SG(l) != sugar ) { |
while ( 1 ) { |
sugar = SG(l); |
h = head_pbucket(bucket); |
fprintf(asir_out,"%d",sugar); |
if ( h < 0 ) { |
|
if ( d ) |
|
d->sugar = sugar; |
|
return d; |
|
} |
} |
g = bucket->body[h]; |
stat = nd_sp(m,l,&h); |
red = nd_find_reducer(g); |
if ( !stat ) { |
if ( red ) { |
NEXT(l) = d; d = l; |
bucket->body[h] = nd_remove_head(g); |
d = nd_reconstruct(m,0,d); |
red = nd_remove_head(red); |
goto again; |
add_pbucket(bucket,red); |
} |
sugar = MAX(sugar,red->sugar); |
stat = nd_nf(m,h,!Top,&nf); |
} else if ( !full ) { |
if ( !stat ) { |
g = normalize_pbucket(bucket); |
NEXT(l) = d; d = l; |
if ( g ) |
d = nd_reconstruct(m,0,d); |
g->sugar = sugar; |
goto again; |
return g; |
} else if ( nf ) { |
|
printf("+"); fflush(stdout); |
|
nh = nd_newps(m,nf); |
|
d = update_pairs(d,g,nh); |
|
g = update_base(g,nh); |
|
FREENDP(l); |
} else { |
} else { |
m = BDY(g); |
printf("."); fflush(stdout); |
if ( NEXT(m) ) { |
FREENDP(l); |
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); |
|
} |
|
} |
} |
} |
} |
|
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; |
} |
} |
#endif |
|
|
|
NODE nd_gb(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; |
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 ) { |
again: |
again: |
l = nd_minp(d,&d); |
l = nd_minp(d,&d); |
if ( l->sugar != sugar ) { |
if ( SG(l) != sugar ) { |
sugar = l->sugar; |
sugar = SG(l); |
fprintf(asir_out,"%d",sugar); |
fprintf(asir_out,"%d",sugar); |
} |
} |
stat = nd_sp(l,&h); |
stat = nd_sp(m,l,&h); |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(d); |
d = nd_reconstruct(m,1,d); |
goto again; |
goto again; |
} |
} |
stat = nd_nf(h,!Top,&nf); |
stat = nd_nf(m,h,!Top,&nf); |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(d); |
d = nd_reconstruct(m,1,d); |
goto again; |
goto again; |
} else if ( nf ) { |
} else if ( nf ) { |
printf("+"); fflush(stdout); |
/* overflow does not occur */ |
nh = nd_newps(nf); |
nd_sp(0,l,&h); |
d = update_pairs(d,g,nh); |
nd_nf(0,h,!Top,&nfq); |
g = update_base(g,nh); |
if ( nfq ) { |
gall = append_one(gall,nh); |
printf("+"); fflush(stdout); |
FREENDP(l); |
nh = nd_newps_trace(m,nf,nfq); |
|
d = update_pairs(d,g,nh); |
|
g = update_base(g,nh); |
|
} else { |
|
printf("*"); fflush(stdout); |
|
} |
} 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) |
|
{ |
|
int td1,td2; |
|
|
|
td1 = HTD(*p1); td2 = HTD(*p2); |
|
if ( td1 > td2 ) return 1; |
|
else if ( td1 < td2 ) return -1; |
|
else return ndl_compare(HDL(*p1),HDL(*p2)); |
|
} |
|
|
|
int ndv_compare_rev(NDV *p1,NDV *p2) |
|
{ |
|
return -ndv_compare(p1,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 1340 ND_pairs nd_newpairs( NODE g, int t ) |
|
Line 1542 ND_pairs nd_newpairs( NODE g, int t ) |
|
int td,ts,s; |
int td,ts,s; |
ND_pairs r,r0; |
ND_pairs r,r0; |
|
|
dl = HDL(nd_ps[t]); |
dl = DL(nd_psh[t]); |
td = HTD(nd_ps[t]); |
td = TD(nd_psh[t]); |
ts = nd_ps[t]->sugar - td; |
ts = SG(nd_psh[t]) - td; |
for ( r0 = 0, h = g; h; h = NEXT(h) ) { |
for ( r0 = 0, h = g; h; h = NEXT(h) ) { |
NEXTND_pairs(r0,r); |
NEXTND_pairs(r0,r); |
r->i1 = (int)BDY(h); |
r->i1 = (int)BDY(h); |
r->i2 = t; |
r->i2 = t; |
ndl_lcm(HDL(nd_ps[r->i1]),dl,r->lcm); |
ndl_lcm(DL(nd_psh[r->i1]),dl,r->lcm); |
r->td = ndl_td(r->lcm); |
TD(r) = ndl_td(r->lcm); |
s = nd_ps[r->i1]->sugar-HTD(nd_ps[r->i1]); |
s = SG(nd_psh[r->i1])-TD(nd_psh[r->i1]); |
r->sugar = MAX(s,ts) + r->td; |
SG(r) = MAX(s,ts) + TD(r); |
} |
} |
NEXT(r) = 0; |
NEXT(r) = 0; |
return r0; |
return r0; |
Line 1363 ND_pairs crit_B( ND_pairs d, int s ) |
|
Line 1565 ND_pairs crit_B( ND_pairs d, int s ) |
|
int td,tdl; |
int td,tdl; |
|
|
if ( !d ) return 0; |
if ( !d ) return 0; |
t = HDL(nd_ps[s]); |
t = DL(nd_psh[s]); |
prev = 0; |
prev = 0; |
head = cur = d; |
head = cur = d; |
lcm = (unsigned int *)ALLOCA(nd_wpd*sizeof(unsigned int)); |
lcm = (unsigned int *)ALLOCA(nd_wpd*sizeof(unsigned int)); |
while ( cur ) { |
while ( cur ) { |
tl = cur->lcm; |
tl = cur->lcm; |
if ( ndl_reducible(tl,t) |
if ( ndl_reducible(tl,t) |
&& (ndl_lcm(HDL(nd_ps[cur->i1]),t,lcm),!ndl_equal(lcm,tl)) |
&& (ndl_lcm(DL(nd_psh[cur->i1]),t,lcm),!ndl_equal(lcm,tl)) |
&& (ndl_lcm(HDL(nd_ps[cur->i2]),t,lcm),!ndl_equal(lcm,tl)) ) { |
&& (ndl_lcm(DL(nd_psh[cur->i2]),t,lcm),!ndl_equal(lcm,tl)) ) { |
remove = cur; |
remove = cur; |
if ( !prev ) { |
if ( !prev ) { |
head = cur = NEXT(cur); |
head = cur = NEXT(cur); |
Line 1399 ND_pairs crit_M( ND_pairs d1 ) |
|
Line 1601 ND_pairs crit_M( ND_pairs d1 ) |
|
return e; |
return e; |
} |
} |
id = e->lcm; |
id = e->lcm; |
itd = e->td; |
itd = TD(e); |
for ( d3 = 0; d2; d2 = p ) { |
for ( d3 = 0; d2; d2 = p ) { |
p = NEXT(d2), |
p = NEXT(d2), |
jd = d2->lcm; |
jd = d2->lcm; |
jtd = d2->td; |
jtd = TD(d2); |
if ( jtd == itd ) |
if ( jtd == itd ) |
if ( id == jd ); |
if ( id == jd ); |
else if ( ndl_reducible(jd,id) ) continue; |
else if ( ndl_reducible(jd,id) ) continue; |
Line 1440 ND_pairs crit_F( ND_pairs d1 ) |
|
Line 1642 ND_pairs crit_F( ND_pairs d1 ) |
|
|
|
for ( head = last = 0, p = d1; NEXT(p); ) { |
for ( head = last = 0, p = d1; NEXT(p); ) { |
r = w = equivalent_pairs(p,&rest); |
r = w = equivalent_pairs(p,&rest); |
s = r->sugar; |
s = SG(r); |
w = NEXT(w); |
w = NEXT(w); |
while ( w ) { |
while ( w ) { |
if ( crit_2(w->i1,w->i2) ) { |
if ( crit_2(w->i1,w->i2) ) { |
Line 1452 ND_pairs crit_F( ND_pairs d1 ) |
|
Line 1654 ND_pairs crit_F( ND_pairs d1 ) |
|
FREENDP(remove); |
FREENDP(remove); |
} |
} |
break; |
break; |
} else if ( w->sugar < s ) { |
} else if ( SG(w) < s ) { |
FREENDP(r); |
FREENDP(r); |
r = w; |
r = w; |
s = r->sugar; |
s = SG(r); |
w = NEXT(w); |
w = NEXT(w); |
} else { |
} else { |
remove = w; |
remove = w; |
Line 1476 ND_pairs crit_F( ND_pairs d1 ) |
|
Line 1678 ND_pairs crit_F( ND_pairs d1 ) |
|
|
|
int crit_2( int dp1, int dp2 ) |
int crit_2( int dp1, int dp2 ) |
{ |
{ |
return ndl_disjoint(HDL(nd_ps[dp1]),HDL(nd_ps[dp2])); |
return ndl_disjoint(DL(nd_psh[dp1]),DL(nd_psh[dp2])); |
} |
} |
|
|
static ND_pairs equivalent_pairs( ND_pairs d1, ND_pairs *prest ) |
static ND_pairs equivalent_pairs( ND_pairs d1, ND_pairs *prest ) |
Line 1487 static ND_pairs equivalent_pairs( ND_pairs d1, ND_pair |
|
Line 1689 static ND_pairs equivalent_pairs( ND_pairs d1, ND_pair |
|
|
|
w = d1; |
w = d1; |
d = w->lcm; |
d = w->lcm; |
td = w->td; |
td = TD(w); |
s = NEXT(w); |
s = NEXT(w); |
NEXT(w) = 0; |
NEXT(w) = 0; |
for ( r = 0; s; s = p ) { |
for ( r = 0; s; s = p ) { |
p = NEXT(s); |
p = NEXT(s); |
if ( td == s->td && ndl_equal(d,s->lcm) ) { |
if ( td == TD(s) && ndl_equal(d,s->lcm) ) { |
NEXT(s) = w; |
NEXT(s) = w; |
w = s; |
w = s; |
} else { |
} else { |
Line 1510 NODE update_base(NODE nd,int ndp) |
|
Line 1712 NODE update_base(NODE nd,int ndp) |
|
NODE last, p, head; |
NODE last, p, head; |
int td,tdn; |
int td,tdn; |
|
|
dl = HDL(nd_ps[ndp]); |
dl = DL(nd_psh[ndp]); |
td = HTD(nd_ps[ndp]); |
td = TD(nd_psh[ndp]); |
for ( head = last = 0, p = nd; p; ) { |
for ( head = last = 0, p = nd; p; ) { |
dln = HDL(nd_ps[(int)BDY(p)]); |
dln = DL(nd_psh[(int)BDY(p)]); |
tdn = HTD(nd_ps[(int)BDY(p)]); |
tdn = TD(nd_psh[(int)BDY(p)]); |
if ( tdn >= td && ndl_reducible( dln, dl ) ) { |
if ( tdn >= td && ndl_reducible( dln, dl ) ) { |
p = NEXT(p); |
p = NEXT(p); |
if ( last ) NEXT(last) = p; |
if ( last ) NEXT(last) = p; |
Line 1539 ND_pairs nd_minp( ND_pairs d, ND_pairs *prest ) |
|
Line 1741 ND_pairs nd_minp( ND_pairs d, ND_pairs *prest ) |
|
return m; |
return m; |
} |
} |
lcm = m->lcm; |
lcm = m->lcm; |
s = m->sugar; |
s = SG(m); |
td = m->td; |
td = TD(m); |
len = nd_psl[m->i1]+nd_psl[m->i2]; |
len = nd_psl[m->i1]+nd_psl[m->i2]; |
for ( ml = 0, l = m; p; p = NEXT(l = p) ) { |
for ( ml = 0, l = m; p; p = NEXT(l = p) ) { |
if (p->sugar < s) |
if (SG(p) < s) |
goto find; |
goto find; |
else if ( p->sugar == s ) { |
else if ( SG(p) == s ) { |
if ( p->td < td ) |
if ( TD(p) < td ) |
goto find; |
goto find; |
else if ( p->td == td ) { |
else if ( TD(p) == td ) { |
c = ndl_compare(p->lcm,lcm); |
c = ndl_compare(p->lcm,lcm); |
if ( c < 0 ) |
if ( c < 0 ) |
goto find; |
goto find; |
|
#if 0 |
else if ( c == 0 ) { |
else if ( c == 0 ) { |
tlen = nd_psl[p->i1]+nd_psl[p->i2]; |
tlen = nd_psl[p->i1]+nd_psl[p->i2]; |
if ( tlen < len ) |
if ( tlen < len ) |
goto find; |
goto find; |
} |
} |
|
#endif |
} |
} |
} |
} |
continue; |
continue; |
|
|
ml = l; |
ml = l; |
m = p; |
m = p; |
lcm = m->lcm; |
lcm = m->lcm; |
s = m->sugar; |
s = SG(m); |
td = m->td; |
td = TD(m); |
len = tlen; |
len = tlen; |
} |
} |
if ( !ml ) *prest = NEXT(m); |
if ( !ml ) *prest = NEXT(m); |
|
|
return m; |
return m; |
} |
} |
|
|
int nd_newps(ND a) |
int nd_newps(int mod,ND a) |
{ |
{ |
int len; |
int len; |
|
RHist r; |
|
NDV b; |
|
|
if ( nd_psn == nd_pslen ) { |
if ( nd_psn == nd_pslen ) { |
nd_pslen *= 2; |
nd_pslen *= 2; |
nd_ps = (ND *)REALLOC((char *)nd_ps,nd_pslen*sizeof(ND)); |
|
nd_psl = (int *)REALLOC((char *)nd_psl,nd_pslen*sizeof(int)); |
nd_psl = (int *)REALLOC((char *)nd_psl,nd_pslen*sizeof(int)); |
#if USE_NDV |
nd_ps = (NDV *)REALLOC((char *)nd_ps,nd_pslen*sizeof(NDV)); |
nd_psv = (NDV *)REALLOC((char *)nd_psv,nd_pslen*sizeof(NDV)); |
nd_psq = (NDV *)REALLOC((char *)nd_psq,nd_pslen*sizeof(NDV)); |
#endif |
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 *)); |
} |
} |
nd_monic(a); |
nd_removecont(mod,a); |
nd_ps[nd_psn] = a; |
|
nd_psl[nd_psn] = nd_length(a); |
|
nd_bound[nd_psn] = nd_compute_bound(a); |
nd_bound[nd_psn] = nd_compute_bound(a); |
#if USE_NDV |
NEWRHist(r); SG(r) = SG(a); TD(r) = HTD(a); ndl_copy(HDL(a),DL(r)); |
nd_psv[nd_psn] = ndtondv(a); |
nd_psh[nd_psn] = r; |
len = nd_psv[nd_psn]->len; |
b = ndtondv(mod,a); |
if ( len > nmv_len ) { |
len = LEN(b); |
nmv_len = 2*len; |
if ( mod ) |
BDY(ndv_red) = (NMV)REALLOC(BDY(ndv_red),nmv_len*nmv_adv); |
nd_ps[nd_psn] = b; |
} |
else |
#endif |
nd_psq[nd_psn] = b; |
|
nd_psl[nd_psn] = len; |
|
nd_free(a); |
return nd_psn++; |
return nd_psn++; |
} |
} |
|
|
NODE NODE_sortb(NODE f,int); |
int nd_newps_trace(int mod,ND nf,ND nfq) |
ND dptond(DP); |
{ |
DP ndtodp(ND); |
int len; |
|
RHist r; |
|
NDV b; |
|
|
NODE nd_setup(NODE f) |
if ( nd_psn == nd_pslen ) { |
|
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_psq = (NDV *)REALLOC((char *)nd_psq,nd_pslen*sizeof(NDV)); |
|
nd_psh = (RHist *)REALLOC((char *)nd_psh,nd_pslen*sizeof(RHist)); |
|
nd_bound = (unsigned int **) |
|
REALLOC((char *)nd_bound,nd_pslen*sizeof(unsigned int *)); |
|
} |
|
nd_removecont(mod,nf); |
|
nd_ps[nd_psn] = ndtondv(mod,nf); |
|
|
|
nd_removecont(0,nfq); |
|
nd_psq[nd_psn] = ndtondv(0,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)); |
|
nd_psh[nd_psn] = r; |
|
|
|
len = LEN(nd_psq[nd_psn]); |
|
nd_psl[nd_psn] = len; |
|
|
|
nd_free(nf); nd_free(nfq); |
|
return nd_psn++; |
|
} |
|
|
|
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; |
unsigned int *d; |
unsigned int *d; |
|
RHist r; |
|
NDV a; |
|
|
nd_found = 0; |
nd_found = 0; nd_notfirst = 0; nd_create = 0; |
nd_notfirst = 0; |
|
nd_create = 0; |
|
#if 0 |
|
f0 = f = NODE_sortb(f,1); |
|
#endif |
|
nd_psn = length(f); nd_pslen = 2*nd_psn; |
nd_psn = length(f); nd_pslen = 2*nd_psn; |
nd_ps = (ND *)MALLOC(nd_pslen*sizeof(ND)); |
|
nd_psl = (int *)MALLOC(nd_pslen*sizeof(int)); |
nd_psl = (int *)MALLOC(nd_pslen*sizeof(int)); |
#if USE_NDV |
nd_ps = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_psv = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_psq = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
#endif |
nd_psh = (RHist *)MALLOC(nd_pslen*sizeof(RHist)); |
nd_bound = (unsigned int **)MALLOC(nd_pslen*sizeof(unsigned int *)); |
nd_bound = (unsigned int **)MALLOC(nd_pslen*sizeof(unsigned int *)); |
for ( max = 0, i = 0, s = f; i < nd_psn; i++, s = NEXT(s) ) { |
for ( max = 0, i = 0, s = f; i < nd_psn; i++, s = NEXT(s) ) { |
nd_bound[i] = d = dp_compute_bound((DP)BDY(s)); |
nd_bound[i] = d = dp_compute_bound((DP)BDY(s)); |
for ( j = 0; j < nd_nvar; j++ ) |
for ( j = 0; j < nd_nvar; j++ ) |
max = MAX(d[j],max); |
max = MAX(d[j],max); |
} |
} |
|
if ( !nd_red ) |
|
nd_red = (RHist *)MALLOC(REDTAB_LEN*sizeof(RHist)); |
|
bzero(nd_red,REDTAB_LEN*sizeof(RHist)); |
|
|
if ( max < 2 ) |
if ( max < 2 ) |
nd_bpe = 2; |
nd_bpe = 2; |
Line 1647 NODE nd_setup(NODE f) |
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Line 1880 NODE nd_setup(NODE f) |
|
nd_bpe = 16; |
nd_bpe = 16; |
else |
else |
nd_bpe = 32; |
nd_bpe = 32; |
|
|
nd_setup_parameters(); |
nd_setup_parameters(); |
nd_free_private_storage(); |
nd_free_private_storage(); |
len = 0; |
len = 0; |
for ( i = 0; i < nd_psn; i++, f = NEXT(f) ) { |
for ( i = 0; i < nd_psn; i++, f = NEXT(f) ) { |
nd_ps[i] = dptond((DP)BDY(f)); |
NEWRHist(r); |
nd_monic(nd_ps[i]); |
a = dptondv(mod,(DP)BDY(f)); |
nd_psl[i] = nd_length(nd_ps[i]); |
ndv_removecont(mod,a); |
#if USE_NDV |
len = MAX(len,LEN(a)); |
nd_psv[i] = ndtondv(nd_ps[i]); |
SG(r) = HTD(a); TD(r) = HTD(a); ndl_copy(HDL(a),DL(r)); |
len = MAX(len,nd_psv[i]->len); |
if ( mod ) |
#endif |
nd_ps[i] = a; |
|
else |
|
nd_psq[i] = a; |
|
nd_psh[i] = r; |
} |
} |
nd_red = (NM *)MALLOC(REDTAB_LEN*sizeof(NM)); |
} |
#if USE_NDV |
|
nmv_len = 16*len; |
void nd_setup_trace(int mod,NODE f) |
NEWNDV(ndv_red); |
{ |
BDY(ndv_red) = (NMV)MALLOC_ATOMIC(nmv_len*nmv_adv); |
int i,j,td,len,max; |
#endif |
NODE s,s0,f0; |
for ( s0 = 0, i = 0; i < nd_psn; i++ ) { |
unsigned int *d; |
NEXTNODE(s0,s); BDY(s) = (pointer)i; |
RHist r; |
|
NDV a; |
|
|
|
nd_found = 0; nd_notfirst = 0; nd_create = 0; |
|
|
|
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_psq = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
|
nd_psh = (RHist *)MALLOC(nd_pslen*sizeof(RHist)); |
|
nd_bound = (unsigned int **)MALLOC(nd_pslen*sizeof(unsigned int *)); |
|
for ( max = 0, i = 0, s = f; i < nd_psn; i++, s = NEXT(s) ) { |
|
nd_bound[i] = d = dp_compute_bound((DP)BDY(s)); |
|
for ( j = 0; j < nd_nvar; j++ ) |
|
max = MAX(d[j],max); |
} |
} |
if ( s0 ) NEXT(s) = 0; |
if ( !nd_red ) |
return s0; |
nd_red = (RHist *)MALLOC(REDTAB_LEN*sizeof(RHist)); |
|
bzero(nd_red,REDTAB_LEN*sizeof(RHist)); |
|
|
|
if ( max < 2 ) |
|
nd_bpe = 2; |
|
else if ( max < 4 ) |
|
nd_bpe = 4; |
|
else if ( max < 64 ) |
|
nd_bpe = 6; |
|
else if ( max < 256 ) |
|
nd_bpe = 8; |
|
else if ( max < 65536 ) |
|
nd_bpe = 16; |
|
else |
|
nd_bpe = 32; |
|
|
|
nd_setup_parameters(); |
|
nd_free_private_storage(); |
|
len = 0; |
|
for ( i = 0; i < nd_psn; i++, f = NEXT(f) ) { |
|
a = dptondv(mod,(DP)BDY(f)); ndv_removecont(mod,a); nd_ps[i] = a; |
|
a = dptondv(0,(DP)BDY(f)); ndv_removecont(0,a); nd_psq[i] = a; |
|
NEWRHist(r); |
|
len = MAX(len,LEN(a)); |
|
SG(r) = HTD(a); TD(r) = HTD(a); ndl_copy(HDL(a),DL(r)); |
|
nd_psh[i] = r; |
|
} |
} |
} |
|
|
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 1695 void nd_gr(LIST f,LIST v,int m,struct order_spec *ord, |
|
Line 1971 void nd_gr(LIST f,LIST v,int m,struct order_spec *ord, |
|
error("nd_gr : unsupported order"); |
error("nd_gr : unsupported order"); |
} |
} |
initd(ord); |
initd(ord); |
nd_mod = m; |
|
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); |
_dp_mod(b,m,0,&c); |
NEXTNODE(fd0,fd); BDY(fd) = (pointer)b; |
if ( c ) { |
|
NEXTNODE(fd0,fd); BDY(fd) = (pointer)c; |
|
} |
|
} |
} |
if ( fd0 ) NEXT(fd) = 0; |
if ( fd0 ) NEXT(fd) = 0; |
s = nd_setup(fd0); |
nd_setup(m,fd0); |
x = nd_gb(s); |
x = nd_gb(m); |
#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); |
a = ndtodp(nd_ps[(int)BDY(x)]); |
if ( m ) { |
_dtop_mod(CO,vv,a,(P *)&BDY(r)); |
a = ndvtodp(m,BDY(t)); |
|
_dtop_mod(CO,vv,a,(P *)&BDY(r)); |
|
} else { |
|
a = ndvtodp(m,BDY(t)); |
|
dtop(CO,vv,a,(P *)&BDY(r)); |
|
} |
} |
} |
if ( r0 ) NEXT(r) = 0; |
if ( r0 ) NEXT(r) = 0; |
MKLIST(*rp,r0); |
MKLIST(*rp,r0); |
|
} |
|
|
|
void nd_gr_trace(LIST f,LIST v,int m,int homo,struct order_spec *ord,LIST *rp) |
|
{ |
|
struct order_spec ord1; |
|
VL fv,vv,vc; |
|
NODE fd,fd0,r,r0,t,x,s,xx,t0; |
|
DP a,b,c,h; |
|
NDV *w; |
|
int len,i,j; |
|
|
|
get_vars((Obj)f,&fv); pltovl(v,&vv); |
|
nd_nvar = length(vv); |
|
if ( ord->id ) |
|
error("nd_gr : unsupported order"); |
|
initd(ord); |
|
if ( homo ) { |
|
homogenize_order(ord,nd_nvar,&ord1); |
|
switch ( ord1.ord.simple ) { |
|
case 0: is_rlex = 1; break; |
|
case 1: is_rlex = 0; break; |
|
default: error("nd_gr : unsupported order"); |
|
} |
|
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
|
ptod(CO,vv,(P)BDY(t),&c); |
|
if ( c ) { |
|
dp_homo(c,&h); NEXTNODE(fd0,fd); BDY(fd) = (pointer)h; |
|
} |
|
} |
|
if ( fd0 ) NEXT(fd) = 0; |
|
initd(&ord1); |
|
nd_nvar++; |
|
nd_setup_trace(m,fd0); |
|
x = nd_gb_trace(m); |
|
|
|
/* dehomogenization */ |
|
for ( t = x; t; t = NEXT(t) ) |
|
ndv_dehomogenize((NDV)BDY(t)); |
|
nd_nvar--; |
|
nd_setup_parameters(); |
|
initd(ord); |
|
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; |
|
} else { |
|
switch ( ord->ord.simple ) { |
|
case 0: is_rlex = 1; break; |
|
case 1: is_rlex = 0; break; |
|
default: error("nd_gr : unsupported order"); |
|
} |
|
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; |
|
/* setup over GF(m) */ |
|
nd_setup_trace(m,fd0); |
|
x = nd_gb_trace(m); |
|
} |
fprintf(asir_out,"found=%d,notfirst=%d,create=%d\n", |
fprintf(asir_out,"found=%d,notfirst=%d,create=%d\n", |
nd_found,nd_notfirst,nd_create); |
nd_found,nd_notfirst,nd_create); |
|
x = nd_reduceall(0,x); |
|
for ( r0 = 0; x; x = NEXT(x) ) { |
|
NEXTNODE(r0,r); |
|
a = ndvtodp(0,(NDV)BDY(x)); |
|
dtop(CO,vv,a,(P *)&BDY(r)); |
|
} |
|
if ( r0 ) NEXT(r) = 0; |
|
MKLIST(*rp,r0); |
} |
} |
|
|
void dltondl(int n,DL dl,unsigned int *r) |
void dltondl(int n,DL dl,unsigned int *r) |
Line 1742 DL ndltodl(int n,int td,unsigned int *ndl) |
|
Line 2099 DL ndltodl(int n,int td,unsigned int *ndl) |
|
int i; |
int i; |
|
|
NEWDL(dl,n); |
NEWDL(dl,n); |
dl->td = td; |
TD(dl) = td; |
d = dl->d; |
d = dl->d; |
if ( is_rlex ) |
if ( is_rlex ) |
for ( i = 0; i < n; i++ ) |
for ( i = 0; i < n; i++ ) |
Line 1755 DL ndltodl(int n,int td,unsigned int *ndl) |
|
Line 2112 DL ndltodl(int n,int td,unsigned int *ndl) |
|
return dl; |
return dl; |
} |
} |
|
|
ND dptond(DP p) |
ND dptond(int mod,DP p) |
{ |
{ |
ND d; |
ND d; |
NM m0,m; |
NM m0,m; |
Line 1768 ND dptond(DP p) |
|
Line 2125 ND dptond(DP p) |
|
m0 = 0; |
m0 = 0; |
for ( t = BDY(p); t; t = NEXT(t) ) { |
for ( t = BDY(p); t; t = NEXT(t) ) { |
NEXTNM(m0,m); |
NEXTNM(m0,m); |
m->c = ITOS(t->c); |
if ( mod ) |
m->td = t->dl->td; |
CM(m) = ITOS(C(t)); |
dltondl(n,t->dl,m->dl); |
else |
|
CQ(m) = (Q)C(t); |
|
TD(m) = TD(DL(t)); |
|
dltondl(n,DL(t),DL(m)); |
} |
} |
NEXT(m) = 0; |
NEXT(m) = 0; |
MKND(n,m0,d); |
MKND(n,m0,d); |
d->nv = n; |
NV(d) = n; |
d->sugar = p->sugar; |
SG(d) = SG(p); |
return d; |
return d; |
} |
} |
|
|
DP ndtodp(ND p) |
DP ndtodp(int mod,ND p) |
{ |
{ |
DP d; |
DP d; |
MP m0,m; |
MP m0,m; |
Line 1792 DP ndtodp(ND p) |
|
Line 2152 DP ndtodp(ND p) |
|
m0 = 0; |
m0 = 0; |
for ( t = BDY(p); t; t = NEXT(t) ) { |
for ( t = BDY(p); t; t = NEXT(t) ) { |
NEXTMP(m0,m); |
NEXTMP(m0,m); |
m->c = STOI(t->c); |
if ( mod ) |
m->dl = ndltodl(n,t->td,t->dl); |
C(m) = STOI(CM(t)); |
|
else |
|
C(m) = (P)CQ(t); |
|
DL(m) = ndltodl(n,TD(t),DL(t)); |
} |
} |
NEXT(m) = 0; |
NEXT(m) = 0; |
MKDP(n,m0,d); |
MKDP(n,m0,d); |
d->sugar = p->sugar; |
SG(d) = SG(p); |
return d; |
return d; |
} |
} |
|
|
Line 1829 void nd_print(ND p) |
|
Line 2192 void nd_print(ND p) |
|
printf("0\n"); |
printf("0\n"); |
else { |
else { |
for ( m = BDY(p); m; m = NEXT(m) ) { |
for ( m = BDY(p); m; m = NEXT(m) ) { |
printf("+%d*",m->c); |
printf("+%d*",CM(m)); |
ndl_print(m->dl); |
ndl_print(DL(m)); |
} |
} |
printf("\n"); |
printf("\n"); |
} |
} |
} |
} |
|
|
|
void nd_print_q(ND p) |
|
{ |
|
NM m; |
|
|
|
if ( !p ) |
|
printf("0\n"); |
|
else { |
|
for ( m = BDY(p); m; m = NEXT(m) ) { |
|
printf("+"); |
|
printexpr(CO,CQ(m)); |
|
printf("*"); |
|
ndl_print(DL(m)); |
|
} |
|
printf("\n"); |
|
} |
|
} |
|
|
void ndp_print(ND_pairs d) |
void ndp_print(ND_pairs d) |
{ |
{ |
ND_pairs t; |
ND_pairs t; |
Line 1846 void ndp_print(ND_pairs d) |
|
Line 2226 void ndp_print(ND_pairs d) |
|
printf("\n"); |
printf("\n"); |
} |
} |
|
|
void nd_monic(ND p) |
void nd_removecont(int mod,ND p) |
{ |
{ |
|
int i,n; |
|
Q *w; |
|
Q dvr,t; |
|
NM m; |
|
struct oVECT v; |
|
N q,r; |
|
|
|
if ( mod ) |
|
nd_mul_c(mod,p,invm(HCM(p),mod)); |
|
else { |
|
for ( m = BDY(p), n = 0; m; m = NEXT(m), n++ ); |
|
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++ ) |
|
w[i] = CQ(m); |
|
removecont_array(w,n); |
|
for ( m = BDY(p), i = 0; i < n; m = NEXT(m), i++ ) CQ(m) = w[i]; |
|
} |
|
} |
|
|
|
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) |
|
{ |
|
int i,len; |
|
Q *w; |
|
Q dvr,t; |
|
NMV m; |
|
|
|
if ( mod ) |
|
ndv_mul_c(mod,p,invm(HCM(p),mod)); |
|
else { |
|
len = p->len; |
|
w = (Q *)ALLOCA(len*sizeof(Q)); |
|
for ( m = BDY(p), i = 0; i < len; NMV_ADV(m), i++ ) |
|
w[i] = CQ(m); |
|
sortbynm(w,len); |
|
qltozl(w,len,&dvr); |
|
for ( m = BDY(p), i = 0; i < len; NMV_ADV(m), i++ ) { |
|
divq(CQ(m),dvr,&t); CQ(m) = t; |
|
} |
|
} |
|
} |
|
|
|
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) |
|
{ |
|
NM m; |
|
int c,c1; |
|
|
if ( !p ) |
if ( !p ) |
return; |
return; |
else |
for ( m = BDY(p); m; m = NEXT(m) ) { |
nd_mul_c(p,invm(HC(p),nd_mod)); |
c1 = CM(m); |
|
DMAR(c1,mul,0,mod,c); |
|
CM(m) = c; |
|
} |
} |
} |
|
|
void nd_mul_c(ND p,int mul) |
void nd_mul_c_q(ND p,Q mul) |
{ |
{ |
NM m; |
NM m; |
int c,c1; |
Q c; |
|
|
if ( !p ) |
if ( !p ) |
return; |
return; |
for ( m = BDY(p); m; m = NEXT(m) ) { |
for ( m = BDY(p); m; m = NEXT(m) ) { |
c1 = C(m); |
mulq(CQ(m),mul,&c); CQ(m) = c; |
DMAR(c1,mul,0,nd_mod,c); |
|
C(m) = c; |
|
} |
} |
} |
} |
|
|
Line 1883 void nd_free(ND p) |
|
Line 2403 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) |
{ |
{ |
NM m,m0; |
RHist m,m0; |
int h; |
int h; |
|
|
NEWNM(m); |
NEWRHist(m); |
h = ndl_hash_value(td,d); |
h = ndl_hash_value(td,d); |
m->c = i; |
m->index = i; |
m->td = td; |
TD(m) = td; |
bcopy(d,m->dl,nd_wpd*sizeof(unsigned int)); |
ndl_copy(d,DL(m)); |
NEXT(m) = nd_red[h]; |
NEXT(m) = nd_red[h]; |
nd_red[h] = m; |
nd_red[h] = m; |
} |
} |
Line 1901 unsigned int *dp_compute_bound(DP p) |
|
Line 2426 unsigned int *dp_compute_bound(DP p) |
|
{ |
{ |
unsigned int *d,*d1,*d2,*t; |
unsigned int *d,*d1,*d2,*t; |
MP m; |
MP m; |
int i; |
int i,l; |
|
|
if ( !p ) |
if ( !p ) |
return 0; |
return 0; |
d1 = (unsigned int *)ALLOCA(nd_nvar*sizeof(unsigned int)); |
d1 = (unsigned int *)ALLOCA(nd_nvar*sizeof(unsigned int)); |
d2 = (unsigned int *)ALLOCA(nd_nvar*sizeof(unsigned int)); |
d2 = (unsigned int *)ALLOCA(nd_nvar*sizeof(unsigned int)); |
m = BDY(p); |
m = BDY(p); |
bcopy(m->dl->d,d1,nd_nvar*sizeof(unsigned int)); |
bcopy(DL(m)->d,d1,nd_nvar*sizeof(unsigned int)); |
for ( m = NEXT(BDY(p)); m; m = NEXT(m) ) { |
for ( m = NEXT(BDY(p)); m; m = NEXT(m) ) { |
d = m->dl->d; |
d = DL(m)->d; |
for ( i = 0; i < nd_nvar; i++ ) |
for ( i = 0; i < nd_nvar; i++ ) |
d2[i] = d[i] > d1[i] ? d[i] : d1[i]; |
d2[i] = d[i] > d1[i] ? d[i] : d1[i]; |
t = d1; d1 = d2; d2 = t; |
t = d1; d1 = d2; d2 = t; |
} |
} |
t = (unsigned int *)MALLOC_ATOMIC(nd_nvar*sizeof(unsigned int)); |
l = (nd_nvar+31); |
|
t = (unsigned int *)MALLOC_ATOMIC(l*sizeof(unsigned int)); |
|
bzero(t,l*sizeof(unsigned int)); |
bcopy(d1,t,nd_nvar*sizeof(unsigned int)); |
bcopy(d1,t,nd_nvar*sizeof(unsigned int)); |
return t; |
return t; |
} |
} |
Line 1923 unsigned int *dp_compute_bound(DP p) |
|
Line 2450 unsigned int *dp_compute_bound(DP p) |
|
unsigned int *nd_compute_bound(ND p) |
unsigned int *nd_compute_bound(ND p) |
{ |
{ |
unsigned int *d1,*d2,*t; |
unsigned int *d1,*d2,*t; |
int i; |
int i,l; |
NM m; |
NM m; |
|
|
if ( !p ) |
if ( !p ) |
Line 1932 unsigned int *nd_compute_bound(ND p) |
|
Line 2459 unsigned int *nd_compute_bound(ND p) |
|
d2 = (unsigned int *)ALLOCA(nd_wpd*sizeof(unsigned int)); |
d2 = (unsigned int *)ALLOCA(nd_wpd*sizeof(unsigned int)); |
bcopy(HDL(p),d1,nd_wpd*sizeof(unsigned int)); |
bcopy(HDL(p),d1,nd_wpd*sizeof(unsigned int)); |
for ( m = NEXT(BDY(p)); m; m = NEXT(m) ) { |
for ( m = NEXT(BDY(p)); m; m = NEXT(m) ) { |
ndl_lcm(m->dl,d1,d2); |
ndl_lcm(DL(m),d1,d2); |
t = d1; d1 = d2; d2 = t; |
t = d1; d1 = d2; d2 = t; |
} |
} |
t = (unsigned int *)MALLOC_ATOMIC(nd_nvar*sizeof(unsigned int)); |
l = nd_nvar+31; |
bzero(t,nd_nvar*sizeof(unsigned int)); |
t = (unsigned int *)MALLOC_ATOMIC(l*sizeof(unsigned int)); |
|
bzero(t,l*sizeof(unsigned int)); |
for ( i = 0; i < nd_nvar; i++ ) |
for ( i = 0; i < nd_nvar; i++ ) |
t[i] = (d1[i/nd_epw]>>((nd_epw-(i%nd_epw)-1)*nd_bpe))&nd_mask0; |
t[i] = (d1[i/nd_epw]>>((nd_epw-(i%nd_epw)-1)*nd_bpe))&nd_mask0; |
return t; |
return t; |
Line 1958 void nd_setup_parameters() { |
|
Line 2486 void nd_setup_parameters() { |
|
nd_mask[nd_epw-i-1] = (nd_mask0<<(i*nd_bpe)); |
nd_mask[nd_epw-i-1] = (nd_mask0<<(i*nd_bpe)); |
nd_mask1 |= (1<<(nd_bpe-1))<<(i*nd_bpe); |
nd_mask1 |= (1<<(nd_bpe-1))<<(i*nd_bpe); |
} |
} |
#if USE_NDV |
nm_adv = sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int); |
nmv_adv = sizeof(struct oNMV)+(nd_wpd-1)*sizeof(unsigned int); |
nmv_adv = sizeof(struct oNMV)+(nd_wpd-1)*sizeof(unsigned int); |
#endif |
|
} |
} |
|
|
ND_pairs nd_reconstruct(ND_pairs d) |
/* mod < 0 => realloc nd_ps and pd_psq */ |
|
|
|
ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d) |
{ |
{ |
int i,obpe; |
int i,obpe,oadv; |
NM prev_nm_free_list,mr0,mr,m; |
NM prev_nm_free_list; |
|
RHist mr0,mr; |
|
RHist r; |
ND_pairs s0,s,t,prev_ndp_free_list; |
ND_pairs s0,s,t,prev_ndp_free_list; |
|
|
obpe = nd_bpe; |
obpe = nd_bpe; |
|
oadv = nmv_adv; |
if ( obpe < 4 ) |
if ( obpe < 4 ) |
nd_bpe = 4; |
nd_bpe = 4; |
else if ( obpe < 6 ) |
else if ( obpe < 6 ) |
Line 1988 ND_pairs nd_reconstruct(ND_pairs d) |
|
Line 2520 ND_pairs nd_reconstruct(ND_pairs d) |
|
prev_ndp_free_list = _ndp_free_list; |
prev_ndp_free_list = _ndp_free_list; |
_nm_free_list = 0; |
_nm_free_list = 0; |
_ndp_free_list = 0; |
_ndp_free_list = 0; |
for ( i = 0; i < nd_psn; i++ ) { |
if ( mod != 0 ) |
nd_ps[i] = nd_dup(nd_ps[i],obpe); |
for ( i = nd_psn-1; i >= 0; i-- ) |
#if USE_NDV |
ndv_realloc(nd_ps[i],obpe,oadv); |
nd_psv[i] = ndtondv(nd_ps[i]); |
if ( !mod || trace ) |
#endif |
for ( i = nd_psn-1; i >= 0; i-- ) |
} |
ndv_realloc(nd_psq[i],obpe,oadv); |
s0 = 0; |
s0 = 0; |
for ( t = d; t; t = NEXT(t) ) { |
for ( t = d; t; t = NEXT(t) ) { |
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->td = t->td; |
TD(s) = TD(t); |
s->sugar = t->sugar; |
SG(s) = SG(t); |
ndl_dup(obpe,t->lcm,s->lcm); |
ndl_dup(obpe,t->lcm,s->lcm); |
} |
} |
for ( i = 0; i < REDTAB_LEN; i++ ) { |
for ( i = 0; i < REDTAB_LEN; i++ ) { |
for ( mr0 = 0, m = nd_red[i]; m; m = NEXT(m) ) { |
for ( mr0 = 0, r = nd_red[i]; r; r = NEXT(r) ) { |
NEXTNM(mr0,mr); |
NEXTRHist(mr0,mr); |
mr->c = m->c; |
mr->index = r->index; |
mr->td = m->td; |
SG(mr) = SG(r); |
ndl_dup(obpe,m->dl,mr->dl); |
TD(mr) = TD(r); |
|
ndl_dup(obpe,DL(r),DL(mr)); |
} |
} |
if ( mr0 ) NEXT(mr) = 0; |
if ( mr0 ) NEXT(mr) = 0; |
nd_red[i] = mr0; |
nd_red[i] = mr0; |
} |
} |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
NEWRHist(r); SG(r) = SG(nd_psh[i]); |
|
TD(r) = TD(nd_psh[i]); ndl_dup(obpe,DL(nd_psh[i]),DL(r)); |
|
nd_psh[i] = r; |
|
} |
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; |
#if USE_NDV |
|
BDY(ndv_red) = (NMV)REALLOC(BDY(ndv_red),nmv_len*nmv_adv); |
|
#endif |
|
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); |
|
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 2031 void ndl_dup(int obpe,unsigned int *d,unsigned int *r) |
|
Line 2602 void ndl_dup(int obpe,unsigned int *d,unsigned int *r) |
|
oepw = (sizeof(unsigned int)*8)/obpe; |
oepw = (sizeof(unsigned int)*8)/obpe; |
cepw = nd_epw; |
cepw = nd_epw; |
cbpe = nd_bpe; |
cbpe = nd_bpe; |
|
for ( i = 0; i < nd_wpd; i++ ) |
|
r[i] = 0; |
if ( is_rlex ) |
if ( is_rlex ) |
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)) |
Line 2045 void ndl_dup(int obpe,unsigned int *d,unsigned int *r) |
|
Line 2618 void ndl_dup(int obpe,unsigned int *d,unsigned int *r) |
|
} |
} |
} |
} |
|
|
ND nd_dup(ND p,int obpe) |
void nd_realloc(ND p,int obpe) |
{ |
{ |
NM m,mr,mr0; |
NM m,mr,mr0; |
int c,n; |
|
ND r; |
|
|
|
if ( !p ) |
if ( p ) { |
return 0; |
m = BDY(p); |
else { |
|
n = NV(p); m = BDY(p); |
|
for ( mr0 = 0; m; m = NEXT(m) ) { |
for ( mr0 = 0; m; m = NEXT(m) ) { |
NEXTNM(mr0,mr); |
NEXTNM(mr0,mr); |
C(mr) = C(m); |
CM(mr) = CM(m); |
mr->td = m->td; |
TD(mr) = TD(m); |
ndl_dup(obpe,m->dl,mr->dl); |
ndl_dup(obpe,DL(m),DL(mr)); |
} |
} |
NEXT(mr) = 0; |
NEXT(mr) = 0; |
MKND(NV(p),mr0,r); |
BDY(p) = mr0; |
r->sugar = p->sugar; |
|
return r; |
|
} |
} |
} |
} |
|
|
Line 2080 ND nd_copy(ND p) |
|
Line 2647 ND nd_copy(ND p) |
|
s = sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int); |
s = sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int); |
for ( mr0 = 0, m = BDY(p); m; m = NEXT(m) ) { |
for ( mr0 = 0, m = BDY(p); m; m = NEXT(m) ) { |
NEXTNM(mr0,mr); |
NEXTNM(mr0,mr); |
C(mr) = C(m); |
CM(mr) = CM(m); |
mr->td = m->td; |
TD(mr) = TD(m); |
ndl_copy(m->dl,mr->dl); |
ndl_copy(DL(m),DL(mr)); |
} |
} |
NEXT(mr) = 0; |
NEXT(mr) = 0; |
MKND(NV(p),mr0,r); |
MKND(NV(p),mr0,r); |
r->sugar = p->sugar; |
SG(r) = SG(p); |
return r; |
return r; |
} |
} |
} |
} |
|
|
#if USE_NDV |
int nd_sp(int mod,ND_pairs p,ND *rp) |
void ndv_mul_nm(NDV p,NM m0,NDV r) |
|
{ |
{ |
NMV m,mr,mr0; |
NM m; |
unsigned int *d,*dt,*dm; |
NDV p1,p2; |
int c,n,td,i,c1,c2,len; |
ND t1,t2; |
|
unsigned int *lcm; |
|
int td; |
|
|
|
if ( mod ) { |
|
p1 = nd_ps[p->i1]; p2 = nd_ps[p->i2]; |
|
} else { |
|
p1 = nd_psq[p->i1]; p2 = nd_psq[p->i2]; |
|
} |
|
lcm = p->lcm; |
|
td = TD(p); |
|
NEWNM(m); |
|
CQ(m) = HCQ(p2); |
|
TD(m) = td-HTD(p1); ndl_sub(lcm,HDL(p1),DL(m)); |
|
if ( ndl_check_bound2(p->i1,DL(m)) ) |
|
return 0; |
|
t1 = ndv_mul_nm(mod,p1,m); |
|
if ( mod ) |
|
CM(m) = mod-HCM(p1); |
|
else |
|
chsgnq(HCQ(p1),&CQ(m)); |
|
TD(m) = td-HTD(p2); ndl_sub(lcm,HDL(p2),DL(m)); |
|
if ( ndl_check_bound2(p->i2,DL(m)) ) { |
|
nd_free(t1); |
|
return 0; |
|
} |
|
t2 = ndv_mul_nm(mod,p2,m); |
|
*rp = nd_add(mod,t1,t2); |
|
FREENM(m); |
|
return 1; |
|
} |
|
|
|
void ndv_mul_c(int mod,NDV p,int mul) |
|
{ |
|
NMV m; |
|
int c,c1,len,i; |
|
|
if ( !p ) |
if ( !p ) |
/* XXX */ |
return; |
r->len = 0; |
len = LEN(p); |
else { |
for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) { |
n = NV(p); m = BDY(p); len = p->len; |
c1 = CM(m); |
d = m0->dl; td = m0->td; c = C(m0); |
DMAR(c1,mul,0,mod,c); |
mr = BDY(r); |
CM(m) = c; |
for ( i = 0; i < len; i++, NMV_ADV(m), NMV_ADV(mr) ) { |
|
c1 = C(m); |
|
DMAR(c1,c,0,nd_mod,c2); |
|
C(mr) = c2; |
|
mr->td = m->td+td; |
|
ndl_add(m->dl,d,mr->dl); |
|
} |
|
NV(r) = NV(p); |
|
r->len = p->len; |
|
r->sugar = p->sugar + td; |
|
} |
} |
} |
} |
|
|
ND ndv_add(ND p1,NDV p2) |
void ndv_mul_c_q(NDV p,Q mul) |
{ |
{ |
int c,c1,c2,t,td,td2,mul,len,i; |
NMV m; |
NM prev,head,cur,new; |
Q c; |
unsigned int *d; |
int len,i; |
NMV m2; |
|
|
|
if ( !p1 ) |
if ( !p ) |
|
return; |
|
len = LEN(p); |
|
for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) { |
|
mulq(CQ(m),mul,&c); CQ(m) = c; |
|
} |
|
} |
|
|
|
ND ndv_mul_nm(int mod,NDV p,NM m0) |
|
{ |
|
NM mr,mr0; |
|
NMV m; |
|
unsigned int *d,*dt,*dm; |
|
int c,n,td,i,c1,c2,len; |
|
Q q; |
|
ND r; |
|
|
|
if ( !p ) |
return 0; |
return 0; |
else { |
else { |
prev = 0; head = cur = BDY(p1); |
n = NV(p); m = BDY(p); |
NEWNM(new); |
d = DL(m0); td = TD(m0); |
len = p2->len; |
len = LEN(p); |
for ( m2 = BDY(p2), i = 0; i < len; ) { |
mr0 = 0; |
td2 = new->td = m2->td; |
if ( mod ) { |
if ( !cur ) { |
c = CM(m0); |
C(new) = C(m2); |
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
ndl_copy(m2->dl,new->dl); |
NEXTNM(mr0,mr); |
if ( !prev ) { |
c1 = CM(m); |
prev = new; |
DMAR(c1,c,0,mod,c2); |
NEXT(prev) = 0; |
CM(mr) = c2; |
head = prev; |
TD(mr) = TD(m)+td; |
} else { |
ndl_add(DL(m),d,DL(mr)); |
NEXT(prev) = new; |
|
NEXT(new) = 0; |
|
prev = new; |
|
} |
|
NMV_ADV(m2); i++; |
|
NEWNM(new); |
|
continue; |
|
} |
} |
if ( cur->td > td2 ) |
} else { |
c = 1; |
q = CQ(m0); |
else if ( cur->td < td2 ) |
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
c = -1; |
NEXTNM(mr0,mr); |
else |
mulq(CQ(m),q,&CQ(mr)); |
c = ndl_compare(cur->dl,m2->dl); |
TD(mr) = TD(m)+td; |
switch ( c ) { |
ndl_add(DL(m),d,DL(mr)); |
case 0: |
|
t = C(m2)+C(cur)-nd_mod; |
|
if ( t < 0 ) |
|
t += nd_mod; |
|
if ( t ) |
|
C(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(m2->dl,new->dl); |
|
if ( !prev ) { |
|
/* cur = head */ |
|
prev = new; |
|
C(prev) = C(m2); |
|
NEXT(prev) = head; |
|
head = prev; |
|
} else { |
|
C(new) = C(m2); |
|
NEXT(prev) = new; |
|
NEXT(new) = cur; |
|
prev = new; |
|
} |
|
NEWNM(new); |
|
NMV_ADV(m2); i++; |
|
break; |
|
} |
} |
} |
} |
FREENM(new); |
NEXT(mr) = 0; |
if ( head ) { |
MKND(NV(p),mr0,r); |
BDY(p1) = head; |
SG(r) = SG(p) + td; |
p1->sugar = MAX(p1->sugar,p2->sugar+td); |
return r; |
return p1; |
} |
} else { |
} |
FREEND(p1); |
|
return 0; |
void ndv_realloc(NDV p,int obpe,int oadv) |
|
{ |
|
NMV m,mr,mr0,t; |
|
int len,i,k; |
|
|
|
#define NMV_OPREV(m) (m = (NMV)(((char *)m)-oadv)) |
|
#define NMV_PREV(m) (m = (NMV)(((char *)m)-nmv_adv)) |
|
|
|
if ( p ) { |
|
m = BDY(p); len = LEN(p); |
|
if ( nmv_adv > oadv ) |
|
mr0 = (NMV)REALLOC(BDY(p),len*nmv_adv); |
|
else |
|
mr0 = BDY(p); |
|
m = (NMV)((char *)mr0+(len-1)*oadv); |
|
mr = (NMV)((char *)mr0+(len-1)*nmv_adv); |
|
t = (NMV)ALLOCA(nmv_adv); |
|
for ( i = 0; i < len; i++, NMV_OPREV(m), NMV_PREV(mr) ) { |
|
CQ(t) = CQ(m); |
|
TD(t) = TD(m); |
|
for ( k = 0; k < nd_wpd; k++ ) DL(t)[k] = 0; |
|
ndl_dup(obpe,DL(m),DL(t)); |
|
CQ(mr) = CQ(t); |
|
TD(mr) = TD(t); |
|
ndl_copy(DL(t),DL(mr)); |
} |
} |
|
BDY(p) = mr0; |
} |
} |
} |
} |
|
|
NDV ndtondv(ND p) |
NDV ndtondv(int mod,ND p) |
{ |
{ |
NDV d; |
NDV d; |
NMV m,m0; |
NMV m,m0; |
Line 2219 NDV ndtondv(ND p) |
|
Line 2805 NDV ndtondv(ND p) |
|
if ( !p ) |
if ( !p ) |
return 0; |
return 0; |
len = nd_length(p); |
len = nd_length(p); |
m0 = m = (NMV)MALLOC_ATOMIC(len*nmv_adv); |
if ( mod ) |
|
m0 = m = (NMV)MALLOC_ATOMIC(len*nmv_adv); |
|
else |
|
m0 = m = (NMV)MALLOC(len*nmv_adv); |
for ( t = BDY(p), i = 0; t; t = NEXT(t), i++, NMV_ADV(m) ) { |
for ( t = BDY(p), i = 0; t; t = NEXT(t), i++, NMV_ADV(m) ) { |
m->td = t->td; |
TD(m) = TD(t); |
bcopy(t->dl,m->dl,nd_wpd*sizeof(unsigned int)); |
ndl_copy(DL(t),DL(m)); |
m->c = t->c; |
CQ(m) = CQ(t); |
} |
} |
MKNDV(NV(p),m0,len,d); |
MKNDV(NV(p),m0,len,d); |
d->sugar = p->sugar; |
SG(d) = SG(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,d); |
|
SG(d) = SG(p); |
|
return d; |
|
} |
|
|
|
NDV dptondv(int mod,DP p) |
|
{ |
|
NDV d; |
|
NMV m0,m; |
|
MP t; |
|
DP q; |
|
int l,i,n; |
|
|
|
if ( !p ) |
|
return 0; |
|
for ( t = BDY(p), l = 0; t; t = NEXT(t), l++ ); |
|
if ( mod ) { |
|
_dp_mod(p,mod,0,&q); p = q; |
|
m0 = m = (NMV)MALLOC_ATOMIC(l*nmv_adv); |
|
} else |
|
m0 = m = (NMV)MALLOC(l*nmv_adv); |
|
n = NV(p); |
|
for ( t = BDY(p), i = 0; i < l; i++, t = NEXT(t), NMV_ADV(m) ) { |
|
if ( mod ) |
|
CM(m) = ITOS(C(t)); |
|
else |
|
CQ(m) = (Q)C(t); |
|
TD(m) = TD(DL(t)); |
|
dltondl(n,DL(t),DL(m)); |
|
} |
|
MKNDV(n,m0,l,d); |
|
SG(d) = SG(p); |
|
return d; |
|
} |
|
|
|
DP ndvtodp(int mod,NDV p) |
|
{ |
|
DP d; |
|
MP m0,m; |
|
NMV t; |
|
int len,i,n; |
|
|
|
if ( !p ) |
|
return 0; |
|
m0 = 0; |
|
len = LEN(p); |
|
n = NV(p); |
|
for ( t = BDY(p), i = 0; i < len; i++, NMV_ADV(t) ) { |
|
NEXTMP(m0,m); |
|
if ( mod ) |
|
C(m) = STOI(CM(t)); |
|
else |
|
C(m) = (P)CQ(t); |
|
DL(m) = ndltodl(n,TD(t),DL(t)); |
|
} |
|
NEXT(m) = 0; |
|
MKDP(NV(p),m0,d); |
|
SG(d) = SG(p); |
|
return d; |
|
} |
|
|
void ndv_print(NDV p) |
void ndv_print(NDV p) |
{ |
{ |
NMV m; |
NMV m; |
Line 2238 void ndv_print(NDV p) |
|
Line 2906 void ndv_print(NDV p) |
|
if ( !p ) |
if ( !p ) |
printf("0\n"); |
printf("0\n"); |
else { |
else { |
len = p->len; |
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) ) { |
printf("+%d*",m->c); |
printf("+%d*",CM(m)); |
ndl_print(m->dl); |
ndl_print(DL(m)); |
} |
} |
printf("\n"); |
printf("\n"); |
} |
} |
} |
} |
#endif |
|
|
void ndv_print_q(NDV p) |
|
{ |
|
NMV m; |
|
int i,len; |
|
|
|
if ( !p ) |
|
printf("0\n"); |
|
else { |
|
len = LEN(p); |
|
for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) { |
|
printf("+"); |
|
printexpr(CO,CQ(m)); |
|
printf("*"); |
|
ndl_print(DL(m)); |
|
} |
|
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; |
|
} |