version 1.61, 2003/09/10 05:14:32 |
version 1.69, 2003/09/15 09:49:44 |
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/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.60 2003/09/06 01:33:26 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.68 2003/09/12 15:07:11 noro Exp $ */ |
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#include "ca.h" |
#include "ca.h" |
#include "inline.h" |
#include "inline.h" |
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#include <time.h> |
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#if defined(__GNUC__) |
#if defined(__GNUC__) |
#define INLINE inline |
#define INLINE inline |
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typedef unsigned int UINT; |
typedef unsigned int UINT; |
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#define USE_GEOBUCKET 1 |
#define USE_GEOBUCKET 1 |
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#define USE_UNROLL 1 |
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#define REDTAB_LEN 32003 |
#define REDTAB_LEN 32003 |
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Line 40 typedef struct oNDV { |
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Line 42 typedef struct oNDV { |
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int sugar; |
int sugar; |
} *NDV; |
} *NDV; |
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typedef union oNDC { |
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int m; |
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Q z; |
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P p; |
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} *NDC; |
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/* monomial; linked list rep. */ |
/* monomial; linked list rep. */ |
typedef struct oNM { |
typedef struct oNM { |
struct oNM *next; |
struct oNM *next; |
union { |
union oNDC c; |
int m; |
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Q z; |
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P p; |
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} c; |
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UINT dl[1]; |
UINT dl[1]; |
} *NM; |
} *NM; |
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/* monomial; array rep. */ |
/* monomial; array rep. */ |
typedef struct oNMV { |
typedef struct oNMV { |
union { |
union oNDC c; |
int m; |
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Q z; |
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P p; |
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} c; |
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UINT dl[1]; |
UINT dl[1]; |
} *NMV; |
} *NMV; |
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Line 95 typedef struct oBaseSet { |
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Line 95 typedef struct oBaseSet { |
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UINT **bound; |
UINT **bound; |
} *BaseSet; |
} *BaseSet; |
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typedef struct oNM_ind_pair |
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{ |
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NM mul; |
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int index; |
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} *NM_ind_pair; |
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typedef struct oIndArray |
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{ |
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char width; |
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int head; |
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union { |
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unsigned char *c; |
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unsigned short *s; |
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unsigned int *i; |
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} index; |
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} *IndArray; |
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int (*ndl_compare_function)(UINT *a1,UINT *a2); |
int (*ndl_compare_function)(UINT *a1,UINT *a2); |
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static int nd_f4_nsp=0x7fffffff; |
static double nd_scale=2; |
static double nd_scale=2; |
static UINT **nd_bound; |
static UINT **nd_bound; |
static struct order_spec *nd_ord; |
static struct order_spec *nd_ord; |
Line 179 if(!_nd_free_list)_ND_alloc();\ |
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Line 197 if(!_nd_free_list)_ND_alloc();\ |
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NV(d)=(n); LEN(d)=(len); BDY(d)=(m) |
NV(d)=(n); LEN(d)=(len); BDY(d)=(m) |
#define NEWNDV(d) ((d)=(NDV)MALLOC(sizeof(struct oNDV))) |
#define NEWNDV(d) ((d)=(NDV)MALLOC(sizeof(struct oNDV))) |
#define MKNDV(n,m,l,d) NEWNDV(d); NV(d)=(n); BDY(d)=(m); LEN(d) = l; |
#define MKNDV(n,m,l,d) NEWNDV(d); NV(d)=(n); BDY(d)=(m); LEN(d) = l; |
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#define NEWNM_ind_pair(p)\ |
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((p)=(NM_ind_pair)MALLOC(sizeof(struct oNM_ind_pair))) |
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/* allocate and link a new object */ |
/* allocate and link a new object */ |
#define NEXTRHist(r,c) \ |
#define NEXTRHist(r,c) \ |
Line 189 if(!(r)){NEWNM(r);(c)=(r);}else{NEWNM(NEXT(c));(c)=NEX |
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Line 209 if(!(r)){NEWNM(r);(c)=(r);}else{NEWNM(NEXT(c));(c)=NEX |
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if(!(r)){(c)=(r)=(s);}else{NEXT(c)=(s);(c)=(s);} |
if(!(r)){(c)=(r)=(s);}else{NEXT(c)=(s);(c)=(s);} |
#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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#define MKNM_ind_pair(p,m,i) (NEWNM_ind_pair(p),(p)->mul=(m),(p)->index=(i)) |
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/* deallocators */ |
/* deallocators */ |
#define FREENM(m) NEXT(m)=_nm_free_list; _nm_free_list=(m) |
#define FREENM(m) NEXT(m)=_nm_free_list; _nm_free_list=(m) |
Line 202 if(!(r)){NEWND_pairs(r);(c)=(r);}else{NEWND_pairs(NEXT |
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Line 223 if(!(r)){NEWND_pairs(r);(c)=(r);}else{NEWND_pairs(NEXT |
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#define NMV_PREV(m) (m = (NMV)(((char *)m)-nmv_adv)) |
#define NMV_PREV(m) (m = (NMV)(((char *)m)-nmv_adv)) |
#define NMV_OPREV(m) (m = (NMV)(((char *)m)-oadv)) |
#define NMV_OPREV(m) (m = (NMV)(((char *)m)-oadv)) |
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/* external functions */ |
/* external functions */ |
void GC_gcollect(); |
void GC_gcollect(); |
NODE append_one(NODE,int); |
NODE append_one(NODE,int); |
Line 216 void removecont_array(Q *c,int n); |
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Line 236 void removecont_array(Q *c,int n); |
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ND normalize_pbucket(int mod,PGeoBucket g); |
ND normalize_pbucket(int mod,PGeoBucket g); |
int head_pbucket(int mod,PGeoBucket g); |
int head_pbucket(int mod,PGeoBucket g); |
int head_pbucket_q(PGeoBucket g); |
int head_pbucket_q(PGeoBucket g); |
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void add_pbucket_symbolic(PGeoBucket g,ND d); |
void add_pbucket(int mod,PGeoBucket g,ND d); |
void add_pbucket(int mod,PGeoBucket g,ND d); |
void free_pbucket(PGeoBucket b); |
void free_pbucket(PGeoBucket b); |
void mulq_pbucket(PGeoBucket g,Q c); |
void mulq_pbucket(PGeoBucket g,Q c); |
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NM remove_head_pbucket_symbolic(PGeoBucket g); |
PGeoBucket create_pbucket(); |
PGeoBucket create_pbucket(); |
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/* manipulation of pairs and bases */ |
/* manipulation of pairs and bases */ |
int nd_newps(int mod,ND a,ND aq); |
int nd_newps(int mod,ND a,ND aq); |
ND_pairs nd_newpairs( NODE g, int t ); |
ND_pairs nd_newpairs( NODE g, int t ); |
ND_pairs nd_minp( ND_pairs d, ND_pairs *prest ); |
ND_pairs nd_minp( ND_pairs d, ND_pairs *prest ); |
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ND_pairs nd_minsugarp( ND_pairs d, ND_pairs *prest ); |
NODE update_base(NODE nd,int ndp); |
NODE update_base(NODE nd,int ndp); |
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 equivalent_pairs( ND_pairs d1, ND_pairs *prest ); |
ND_pairs equivalent_pairs( ND_pairs d1, ND_pairs *prest ); |
Line 232 ND_pairs crit_B( ND_pairs d, int s ); |
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Line 255 ND_pairs crit_B( ND_pairs d, int s ); |
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ND_pairs crit_M( ND_pairs d1 ); |
ND_pairs crit_M( ND_pairs d1 ); |
ND_pairs crit_F( ND_pairs d1 ); |
ND_pairs crit_F( ND_pairs d1 ); |
int crit_2( int dp1, int dp2 ); |
int crit_2( int dp1, int dp2 ); |
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int ndv_newps(NDV a,NDV aq); |
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/* top level functions */ |
/* top level functions */ |
void nd_gr(LIST f,LIST v,int m,struct order_spec *ord,LIST *rp); |
void nd_gr(LIST f,LIST v,int m,int f4,struct order_spec *ord,LIST *rp); |
void nd_gr_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp); |
void nd_gr_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp); |
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NODE nd_f4(int m); |
NODE nd_gb(int m,int checkonly); |
NODE nd_gb(int m,int checkonly); |
NODE nd_gb_trace(int m); |
NODE nd_gb_trace(int m); |
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Line 257 INLINE void ndl_sub(UINT *d1,UINT *d2,UINT *d); |
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Line 282 INLINE void ndl_sub(UINT *d1,UINT *d2,UINT *d); |
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INLINE int ndl_hash_value(UINT *d); |
INLINE int ndl_hash_value(UINT *d); |
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/* normal forms */ |
/* normal forms */ |
INLINE int nd_find_reducer(ND g); |
INLINE int ndl_find_reducer(UINT *g); |
INLINE int nd_find_reducer_direct(ND g,NDV *ps,int len); |
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int nd_sp(int mod,int trace,ND_pairs p,ND *nf); |
int nd_sp(int mod,int trace,ND_pairs p,ND *nf); |
int nd_nf(int mod,ND g,NDV *ps,int full,ND *nf); |
int nd_nf(int mod,ND g,NDV *ps,int full,NDC dn,ND *nf); |
int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *nf); |
int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *nf); |
int nd_nf_direct(int mod,ND g,BaseSet base,int full,ND *rp); |
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/* finalizers */ |
/* finalizers */ |
NODE ndv_reducebase(NODE x); |
NODE ndv_reducebase(NODE x); |
Line 285 void ndp_print(ND_pairs d); |
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Line 308 void ndp_print(ND_pairs d); |
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/* setup, reconstruct */ |
/* setup, reconstruct */ |
void nd_init_ord(struct order_spec *spec); |
void nd_init_ord(struct order_spec *spec); |
ND_pairs nd_reconstruct(int mod,int trace,ND_pairs ndp); |
ND_pairs nd_reconstruct(int mod,int trace,ND_pairs ndp); |
void nd_reconstruct_direct(int mod,NDV *ps,int len); |
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void ndv_setup(int mod,int trace,NODE f); |
void ndv_setup(int mod,int trace,NODE f); |
void nd_setup_parameters(int nvar,int max); |
void nd_setup_parameters(int nvar,int max); |
BlockMask nd_create_blockmask(struct order_spec *ord); |
BlockMask nd_create_blockmask(struct order_spec *ord); |
Line 293 EPOS nd_create_epos(struct order_spec *ord); |
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Line 315 EPOS nd_create_epos(struct order_spec *ord); |
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int nd_get_exporigin(struct order_spec *ord); |
int nd_get_exporigin(struct order_spec *ord); |
void ndv_mod(int mod,NDV p); |
void ndv_mod(int mod,NDV p); |
NDV ndv_dup(int mod,NDV p); |
NDV ndv_dup(int mod,NDV p); |
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ND nd_dup(ND p); |
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/* ND functions */ |
/* ND functions */ |
int ndv_check_candidate(NODE input,int obpe,int oadv,EPOS oepos,NODE cand); |
int ndv_check_candidate(NODE input,int obpe,int oadv,EPOS oepos,NODE cand); |
Line 300 void nd_mul_c(int mod,ND p,int mul); |
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Line 323 void nd_mul_c(int mod,ND p,int mul); |
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void nd_mul_c_q(ND p,Q mul); |
void nd_mul_c_q(ND p,Q mul); |
void nd_mul_c_p(VL vl,ND p,P mul); |
void nd_mul_c_p(VL vl,ND p,P mul); |
ND nd_remove_head(ND p); |
ND nd_remove_head(ND p); |
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ND nd_separate_head(ND p,ND *head); |
int nd_length(ND p); |
int nd_length(ND p); |
void nd_append_red(UINT *d,int i); |
void nd_append_red(UINT *d,int i); |
UINT *ndv_compute_bound(NDV p); |
UINT *ndv_compute_bound(NDV p); |
ND nd_copy(ND p); |
ND nd_copy(ND p); |
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ND nd_merge(ND p1,ND p2); |
ND nd_add(int mod,ND p1,ND p2); |
ND nd_add(int mod,ND p1,ND p2); |
ND nd_add_q(ND p1,ND p2); |
ND nd_add_q(ND p1,ND p2); |
INLINE int nd_length(ND p); |
INLINE int nd_length(ND p); |
Line 313 ND weyl_ndv_mul_nm(int mod,NM m0,NDV p); |
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Line 338 ND weyl_ndv_mul_nm(int mod,NM m0,NDV p); |
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void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *tab,int tlen); |
void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *tab,int tlen); |
void ndv_mul_c(int mod,NDV p,int mul); |
void ndv_mul_c(int mod,NDV p,int mul); |
void ndv_mul_c_q(NDV p,Q mul); |
void ndv_mul_c_q(NDV p,Q mul); |
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ND ndv_mul_nm_symbolic(NM m0,NDV p); |
ND ndv_mul_nm(int mod,NM m0,NDV p); |
ND ndv_mul_nm(int mod,NM m0,NDV p); |
void ndv_realloc(NDV p,int obpe,int oadv,EPOS oepos); |
void ndv_realloc(NDV p,int obpe,int oadv,EPOS oepos); |
NDV ndv_dup_realloc(NDV p,int obpe,int oadv,EPOS oepos); |
NDV ndv_dup_realloc(NDV p,int obpe,int oadv,EPOS oepos); |
Line 329 NDV ptondv(VL vl,VL dvl,P p); |
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Line 355 NDV ptondv(VL vl,VL dvl,P p); |
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P ndvtop(int mod,VL vl,VL dvl,NDV p); |
P ndvtop(int mod,VL vl,VL dvl,NDV p); |
NDV ndtondv(int mod,ND p); |
NDV ndtondv(int mod,ND p); |
ND ndvtond(int mod,NDV p); |
ND ndvtond(int mod,NDV p); |
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int nm_ind_pair_to_vect(int m,UINT *s0,int n,NM_ind_pair pair,UINT *r); |
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IndArray nm_ind_pair_to_vect_compress(int m,UINT *s0,int n,NM_ind_pair pair); |
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int nd_to_vect(int mod,UINT *s0,int n,ND d,UINT *r); |
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void nd_free_private_storage() |
void nd_free_private_storage() |
{ |
{ |
Line 392 INLINE int ndl_reducible(UINT *d1,UINT *d2) |
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Line 421 INLINE int ndl_reducible(UINT *d1,UINT *d2) |
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int i,j; |
int i,j; |
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if ( TD(d1) < TD(d2) ) return 0; |
if ( TD(d1) < TD(d2) ) return 0; |
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#if USE_UNROLL |
switch ( nd_bpe ) { |
switch ( nd_bpe ) { |
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case 3: |
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for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
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u1 = d1[i]; u2 = d2[i]; |
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if ( (u1&0x38000000) < (u2&0x38000000) ) return 0; |
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if ( (u1& 0x7000000) < (u2& 0x7000000) ) return 0; |
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if ( (u1& 0xe00000) < (u2& 0xe00000) ) return 0; |
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if ( (u1& 0x1c0000) < (u2& 0x1c0000) ) return 0; |
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if ( (u1& 0x38000) < (u2& 0x38000) ) return 0; |
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if ( (u1& 0x7000) < (u2& 0x7000) ) return 0; |
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if ( (u1& 0xe00) < (u2& 0xe00) ) return 0; |
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if ( (u1& 0x1c0) < (u2& 0x1c0) ) return 0; |
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if ( (u1& 0x38) < (u2& 0x38) ) return 0; |
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if ( (u1& 0x7) < (u2& 0x7) ) return 0; |
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} |
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return 1; |
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break; |
case 4: |
case 4: |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
u1 = d1[i]; u2 = d2[i]; |
u1 = d1[i]; u2 = d2[i]; |
if ( (u1&0xf0000000) < (u2&0xf0000000) ) return 0; |
if ( (u1&0xf0000000) < (u2&0xf0000000) ) return 0; |
if ( (u1&0xf000000) < (u2&0xf000000) ) return 0; |
if ( (u1& 0xf000000) < (u2& 0xf000000) ) return 0; |
if ( (u1&0xf00000) < (u2&0xf00000) ) return 0; |
if ( (u1& 0xf00000) < (u2& 0xf00000) ) return 0; |
if ( (u1&0xf0000) < (u2&0xf0000) ) return 0; |
if ( (u1& 0xf0000) < (u2& 0xf0000) ) return 0; |
if ( (u1&0xf000) < (u2&0xf000) ) return 0; |
if ( (u1& 0xf000) < (u2& 0xf000) ) return 0; |
if ( (u1&0xf00) < (u2&0xf00) ) return 0; |
if ( (u1& 0xf00) < (u2& 0xf00) ) return 0; |
if ( (u1&0xf0) < (u2&0xf0) ) return 0; |
if ( (u1& 0xf0) < (u2& 0xf0) ) return 0; |
if ( (u1&0xf) < (u2&0xf) ) return 0; |
if ( (u1& 0xf) < (u2& 0xf) ) return 0; |
} |
} |
return 1; |
return 1; |
break; |
break; |
Line 411 INLINE int ndl_reducible(UINT *d1,UINT *d2) |
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Line 457 INLINE int ndl_reducible(UINT *d1,UINT *d2) |
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for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
u1 = d1[i]; u2 = d2[i]; |
u1 = d1[i]; u2 = d2[i]; |
if ( (u1&0x3f000000) < (u2&0x3f000000) ) return 0; |
if ( (u1&0x3f000000) < (u2&0x3f000000) ) return 0; |
if ( (u1&0xfc0000) < (u2&0xfc0000) ) return 0; |
if ( (u1& 0xfc0000) < (u2& 0xfc0000) ) return 0; |
if ( (u1&0x3f000) < (u2&0x3f000) ) return 0; |
if ( (u1& 0x3f000) < (u2& 0x3f000) ) return 0; |
if ( (u1&0xfc0) < (u2&0xfc0) ) return 0; |
if ( (u1& 0xfc0) < (u2& 0xfc0) ) return 0; |
if ( (u1&0x3f) < (u2&0x3f) ) return 0; |
if ( (u1& 0x3f) < (u2& 0x3f) ) return 0; |
} |
} |
return 1; |
return 1; |
break; |
break; |
Line 422 INLINE int ndl_reducible(UINT *d1,UINT *d2) |
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Line 468 INLINE int ndl_reducible(UINT *d1,UINT *d2) |
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for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
u1 = d1[i]; u2 = d2[i]; |
u1 = d1[i]; u2 = d2[i]; |
if ( (u1&0xff000000) < (u2&0xff000000) ) return 0; |
if ( (u1&0xff000000) < (u2&0xff000000) ) return 0; |
if ( (u1&0xff0000) < (u2&0xff0000) ) return 0; |
if ( (u1& 0xff0000) < (u2& 0xff0000) ) return 0; |
if ( (u1&0xff00) < (u2&0xff00) ) return 0; |
if ( (u1& 0xff00) < (u2& 0xff00) ) return 0; |
if ( (u1&0xff) < (u2&0xff) ) return 0; |
if ( (u1& 0xff) < (u2& 0xff) ) return 0; |
} |
} |
return 1; |
return 1; |
break; |
break; |
Line 432 INLINE int ndl_reducible(UINT *d1,UINT *d2) |
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Line 478 INLINE int ndl_reducible(UINT *d1,UINT *d2) |
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for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
u1 = d1[i]; u2 = d2[i]; |
u1 = d1[i]; u2 = d2[i]; |
if ( (u1&0xffff0000) < (u2&0xffff0000) ) return 0; |
if ( (u1&0xffff0000) < (u2&0xffff0000) ) return 0; |
if ( (u1&0xffff) < (u2&0xffff) ) return 0; |
if ( (u1& 0xffff) < (u2& 0xffff) ) return 0; |
} |
} |
return 1; |
return 1; |
break; |
break; |
Line 449 INLINE int ndl_reducible(UINT *d1,UINT *d2) |
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Line 495 INLINE int ndl_reducible(UINT *d1,UINT *d2) |
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} |
} |
return 1; |
return 1; |
} |
} |
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#else |
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for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
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u1 = d1[i]; u2 = d2[i]; |
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for ( j = 0; j < nd_epw; j++ ) |
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if ( (u1&nd_mask[j]) < (u2&nd_mask[j]) ) return 0; |
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} |
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return 1; |
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#endif |
} |
} |
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/* |
/* |
Line 516 void ndl_lcm(UINT *d1,unsigned *d2,UINT *d) |
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Line 570 void ndl_lcm(UINT *d1,unsigned *d2,UINT *d) |
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UINT t1,t2,u,u1,u2; |
UINT t1,t2,u,u1,u2; |
int i,j,l; |
int i,j,l; |
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#if USE_UNROLL |
switch ( nd_bpe ) { |
switch ( nd_bpe ) { |
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case 3: |
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for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
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u1 = d1[i]; u2 = d2[i]; |
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t1 = (u1&0x38000000); t2 = (u2&0x38000000); u = t1>t2?t1:t2; |
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t1 = (u1& 0x7000000); t2 = (u2& 0x7000000); u |= t1>t2?t1:t2; |
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t1 = (u1& 0xe00000); t2 = (u2& 0xe00000); u |= t1>t2?t1:t2; |
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t1 = (u1& 0x1c0000); t2 = (u2& 0x1c0000); u |= t1>t2?t1:t2; |
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t1 = (u1& 0x38000); t2 = (u2& 0x38000); u |= t1>t2?t1:t2; |
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t1 = (u1& 0x7000); t2 = (u2& 0x7000); u |= t1>t2?t1:t2; |
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t1 = (u1& 0xe00); t2 = (u2& 0xe00); u |= t1>t2?t1:t2; |
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t1 = (u1& 0x1c0); t2 = (u2& 0x1c0); u |= t1>t2?t1:t2; |
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t1 = (u1& 0x38); t2 = (u2& 0x38); u |= t1>t2?t1:t2; |
|
t1 = (u1& 0x7); t2 = (u2& 0x7); u |= t1>t2?t1:t2; |
|
d[i] = u; |
|
} |
|
break; |
case 4: |
case 4: |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
u1 = d1[i]; u2 = d2[i]; |
u1 = d1[i]; u2 = d2[i]; |
t1 = (u1&0xf0000000); t2 = (u2&0xf0000000); u = t1>t2?t1:t2; |
t1 = (u1&0xf0000000); t2 = (u2&0xf0000000); u = t1>t2?t1:t2; |
t1 = (u1&0xf000000); t2 = (u2&0xf000000); u |= t1>t2?t1:t2; |
t1 = (u1& 0xf000000); t2 = (u2& 0xf000000); u |= t1>t2?t1:t2; |
t1 = (u1&0xf00000); t2 = (u2&0xf00000); u |= t1>t2?t1:t2; |
t1 = (u1& 0xf00000); t2 = (u2& 0xf00000); u |= t1>t2?t1:t2; |
t1 = (u1&0xf0000); t2 = (u2&0xf0000); u |= t1>t2?t1:t2; |
t1 = (u1& 0xf0000); t2 = (u2& 0xf0000); u |= t1>t2?t1:t2; |
t1 = (u1&0xf000); t2 = (u2&0xf000); u |= t1>t2?t1:t2; |
t1 = (u1& 0xf000); t2 = (u2& 0xf000); u |= t1>t2?t1:t2; |
t1 = (u1&0xf00); t2 = (u2&0xf00); u |= t1>t2?t1:t2; |
t1 = (u1& 0xf00); t2 = (u2& 0xf00); u |= t1>t2?t1:t2; |
t1 = (u1&0xf0); t2 = (u2&0xf0); u |= t1>t2?t1:t2; |
t1 = (u1& 0xf0); t2 = (u2& 0xf0); u |= t1>t2?t1:t2; |
t1 = (u1&0xf); t2 = (u2&0xf); u |= t1>t2?t1:t2; |
t1 = (u1& 0xf); t2 = (u2& 0xf); u |= t1>t2?t1:t2; |
d[i] = u; |
d[i] = u; |
} |
} |
break; |
break; |
Line 535 void ndl_lcm(UINT *d1,unsigned *d2,UINT *d) |
|
Line 606 void ndl_lcm(UINT *d1,unsigned *d2,UINT *d) |
|
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
u1 = d1[i]; u2 = d2[i]; |
u1 = d1[i]; u2 = d2[i]; |
t1 = (u1&0x3f000000); t2 = (u2&0x3f000000); u = t1>t2?t1:t2; |
t1 = (u1&0x3f000000); t2 = (u2&0x3f000000); u = t1>t2?t1:t2; |
t1 = (u1&0xfc0000); t2 = (u2&0xfc0000); u |= t1>t2?t1:t2; |
t1 = (u1& 0xfc0000); t2 = (u2& 0xfc0000); u |= t1>t2?t1:t2; |
t1 = (u1&0x3f000); t2 = (u2&0x3f000); u |= t1>t2?t1:t2; |
t1 = (u1& 0x3f000); t2 = (u2& 0x3f000); u |= t1>t2?t1:t2; |
t1 = (u1&0xfc0); t2 = (u2&0xfc0); u |= t1>t2?t1:t2; |
t1 = (u1& 0xfc0); t2 = (u2& 0xfc0); u |= t1>t2?t1:t2; |
t1 = (u1&0x3f); t2 = (u2&0x3f); u |= t1>t2?t1:t2; |
t1 = (u1& 0x3f); t2 = (u2& 0x3f); u |= t1>t2?t1:t2; |
d[i] = u; |
d[i] = u; |
} |
} |
break; |
break; |
Line 546 void ndl_lcm(UINT *d1,unsigned *d2,UINT *d) |
|
Line 617 void ndl_lcm(UINT *d1,unsigned *d2,UINT *d) |
|
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
u1 = d1[i]; u2 = d2[i]; |
u1 = d1[i]; u2 = d2[i]; |
t1 = (u1&0xff000000); t2 = (u2&0xff000000); u = t1>t2?t1:t2; |
t1 = (u1&0xff000000); t2 = (u2&0xff000000); u = t1>t2?t1:t2; |
t1 = (u1&0xff0000); t2 = (u2&0xff0000); u |= t1>t2?t1:t2; |
t1 = (u1& 0xff0000); t2 = (u2& 0xff0000); u |= t1>t2?t1:t2; |
t1 = (u1&0xff00); t2 = (u2&0xff00); u |= t1>t2?t1:t2; |
t1 = (u1& 0xff00); t2 = (u2& 0xff00); u |= t1>t2?t1:t2; |
t1 = (u1&0xff); t2 = (u2&0xff); u |= t1>t2?t1:t2; |
t1 = (u1& 0xff); t2 = (u2& 0xff); u |= t1>t2?t1:t2; |
d[i] = u; |
d[i] = u; |
} |
} |
break; |
break; |
Line 556 void ndl_lcm(UINT *d1,unsigned *d2,UINT *d) |
|
Line 627 void ndl_lcm(UINT *d1,unsigned *d2,UINT *d) |
|
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
u1 = d1[i]; u2 = d2[i]; |
u1 = d1[i]; u2 = d2[i]; |
t1 = (u1&0xffff0000); t2 = (u2&0xffff0000); u = t1>t2?t1:t2; |
t1 = (u1&0xffff0000); t2 = (u2&0xffff0000); u = t1>t2?t1:t2; |
t1 = (u1&0xffff); t2 = (u2&0xffff); u |= t1>t2?t1:t2; |
t1 = (u1& 0xffff); t2 = (u2& 0xffff); u |= t1>t2?t1:t2; |
d[i] = u; |
d[i] = u; |
} |
} |
break; |
break; |
Line 576 void ndl_lcm(UINT *d1,unsigned *d2,UINT *d) |
|
Line 647 void ndl_lcm(UINT *d1,unsigned *d2,UINT *d) |
|
} |
} |
break; |
break; |
} |
} |
|
#else |
|
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
|
u1 = d1[i]; u2 = d2[i]; |
|
for ( j = 0, u = 0; j < nd_epw; j++ ) { |
|
t1 = (u1&nd_mask[j]); t2 = (u2&nd_mask[j]); u |= t1>t2?t1:t2; |
|
} |
|
d[i] = u; |
|
} |
|
#endif |
TD(d) = ndl_weight(d); |
TD(d) = ndl_weight(d); |
if ( nd_blockmask ) ndl_weight_mask(d); |
if ( nd_blockmask ) ndl_weight_mask(d); |
} |
} |
Line 781 int ndl_disjoint(UINT *d1,UINT *d2) |
|
Line 861 int ndl_disjoint(UINT *d1,UINT *d2) |
|
UINT t1,t2,u,u1,u2; |
UINT t1,t2,u,u1,u2; |
int i,j; |
int i,j; |
|
|
|
#if USE_UNROLL |
switch ( nd_bpe ) { |
switch ( nd_bpe ) { |
|
case 3: |
|
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
|
u1 = d1[i]; u2 = d2[i]; |
|
t1 = u1&0x38000000; t2 = u2&0x38000000; if ( t1&&t2 ) return 0; |
|
t1 = u1& 0x7000000; t2 = u2& 0x7000000; if ( t1&&t2 ) return 0; |
|
t1 = u1& 0xe00000; t2 = u2& 0xe00000; if ( t1&&t2 ) return 0; |
|
t1 = u1& 0x1c0000; t2 = u2& 0x1c0000; if ( t1&&t2 ) return 0; |
|
t1 = u1& 0x38000; t2 = u2& 0x38000; if ( t1&&t2 ) return 0; |
|
t1 = u1& 0x7000; t2 = u2& 0x7000; if ( t1&&t2 ) return 0; |
|
t1 = u1& 0xe00; t2 = u2& 0xe00; if ( t1&&t2 ) return 0; |
|
t1 = u1& 0x1c0; t2 = u2& 0x1c0; if ( t1&&t2 ) return 0; |
|
t1 = u1& 0x38; t2 = u2& 0x38; if ( t1&&t2 ) return 0; |
|
t1 = u1& 0x7; t2 = u2& 0x7; if ( t1&&t2 ) return 0; |
|
} |
|
return 1; |
|
break; |
case 4: |
case 4: |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
u1 = d1[i]; u2 = d2[i]; |
u1 = d1[i]; u2 = d2[i]; |
t1 = u1&0xf0000000; t2 = u2&0xf0000000; if ( t1&&t2 ) return 0; |
t1 = u1&0xf0000000; t2 = u2&0xf0000000; if ( t1&&t2 ) return 0; |
t1 = u1&0xf000000; t2 = u2&0xf000000; if ( t1&&t2 ) return 0; |
t1 = u1& 0xf000000; t2 = u2& 0xf000000; if ( t1&&t2 ) return 0; |
t1 = u1&0xf00000; t2 = u2&0xf00000; if ( t1&&t2 ) return 0; |
t1 = u1& 0xf00000; t2 = u2& 0xf00000; if ( t1&&t2 ) return 0; |
t1 = u1&0xf0000; t2 = u2&0xf0000; if ( t1&&t2 ) return 0; |
t1 = u1& 0xf0000; t2 = u2& 0xf0000; if ( t1&&t2 ) return 0; |
t1 = u1&0xf000; t2 = u2&0xf000; if ( t1&&t2 ) return 0; |
t1 = u1& 0xf000; t2 = u2& 0xf000; if ( t1&&t2 ) return 0; |
t1 = u1&0xf00; t2 = u2&0xf00; if ( t1&&t2 ) return 0; |
t1 = u1& 0xf00; t2 = u2& 0xf00; if ( t1&&t2 ) return 0; |
t1 = u1&0xf0; t2 = u2&0xf0; if ( t1&&t2 ) return 0; |
t1 = u1& 0xf0; t2 = u2& 0xf0; if ( t1&&t2 ) return 0; |
t1 = u1&0xf; t2 = u2&0xf; if ( t1&&t2 ) return 0; |
t1 = u1& 0xf; t2 = u2& 0xf; if ( t1&&t2 ) return 0; |
} |
} |
return 1; |
return 1; |
break; |
break; |
Line 800 int ndl_disjoint(UINT *d1,UINT *d2) |
|
Line 897 int ndl_disjoint(UINT *d1,UINT *d2) |
|
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
u1 = d1[i]; u2 = d2[i]; |
u1 = d1[i]; u2 = d2[i]; |
t1 = u1&0x3f000000; t2 = u2&0x3f000000; if ( t1&&t2 ) return 0; |
t1 = u1&0x3f000000; t2 = u2&0x3f000000; if ( t1&&t2 ) return 0; |
t1 = u1&0xfc0000; t2 = u2&0xfc0000; if ( t1&&t2 ) return 0; |
t1 = u1& 0xfc0000; t2 = u2& 0xfc0000; if ( t1&&t2 ) return 0; |
t1 = u1&0x3f000; t2 = u2&0x3f000; if ( t1&&t2 ) return 0; |
t1 = u1& 0x3f000; t2 = u2& 0x3f000; if ( t1&&t2 ) return 0; |
t1 = u1&0xfc0; t2 = u2&0xfc0; if ( t1&&t2 ) return 0; |
t1 = u1& 0xfc0; t2 = u2& 0xfc0; if ( t1&&t2 ) return 0; |
t1 = u1&0x3f; t2 = u2&0x3f; if ( t1&&t2 ) return 0; |
t1 = u1& 0x3f; t2 = u2& 0x3f; if ( t1&&t2 ) return 0; |
} |
} |
return 1; |
return 1; |
break; |
break; |
Line 811 int ndl_disjoint(UINT *d1,UINT *d2) |
|
Line 908 int ndl_disjoint(UINT *d1,UINT *d2) |
|
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
u1 = d1[i]; u2 = d2[i]; |
u1 = d1[i]; u2 = d2[i]; |
t1 = u1&0xff000000; t2 = u2&0xff000000; if ( t1&&t2 ) return 0; |
t1 = u1&0xff000000; t2 = u2&0xff000000; if ( t1&&t2 ) return 0; |
t1 = u1&0xff0000; t2 = u2&0xff0000; if ( t1&&t2 ) return 0; |
t1 = u1& 0xff0000; t2 = u2& 0xff0000; if ( t1&&t2 ) return 0; |
t1 = u1&0xff00; t2 = u2&0xff00; if ( t1&&t2 ) return 0; |
t1 = u1& 0xff00; t2 = u2& 0xff00; if ( t1&&t2 ) return 0; |
t1 = u1&0xff; t2 = u2&0xff; if ( t1&&t2 ) return 0; |
t1 = u1& 0xff; t2 = u2& 0xff; if ( t1&&t2 ) return 0; |
} |
} |
return 1; |
return 1; |
break; |
break; |
Line 821 int ndl_disjoint(UINT *d1,UINT *d2) |
|
Line 918 int ndl_disjoint(UINT *d1,UINT *d2) |
|
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
u1 = d1[i]; u2 = d2[i]; |
u1 = d1[i]; u2 = d2[i]; |
t1 = u1&0xffff0000; t2 = u2&0xffff0000; if ( t1&&t2 ) return 0; |
t1 = u1&0xffff0000; t2 = u2&0xffff0000; if ( t1&&t2 ) return 0; |
t1 = u1&0xffff; t2 = u2&0xffff; if ( t1&&t2 ) return 0; |
t1 = u1& 0xffff; t2 = u2& 0xffff; if ( t1&&t2 ) return 0; |
} |
} |
return 1; |
return 1; |
break; |
break; |
Line 841 int ndl_disjoint(UINT *d1,UINT *d2) |
|
Line 938 int ndl_disjoint(UINT *d1,UINT *d2) |
|
return 1; |
return 1; |
break; |
break; |
} |
} |
|
#else |
|
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
|
u1 = d1[i]; u2 = d2[i]; |
|
for ( j = 0; j < nd_epw; j++ ) { |
|
if ( (u1&nd_mask0) && (u2&nd_mask0) ) return 0; |
|
u1 >>= nd_bpe; u2 >>= nd_bpe; |
|
} |
|
} |
|
return 1; |
|
#endif |
} |
} |
|
|
int ndl_check_bound2(int index,UINT *d2) |
int ndl_check_bound2(int index,UINT *d2) |
Line 851 int ndl_check_bound2(int index,UINT *d2) |
|
Line 958 int ndl_check_bound2(int index,UINT *d2) |
|
|
|
d1 = nd_bound[index]; |
d1 = nd_bound[index]; |
ind = 0; |
ind = 0; |
|
#if USE_UNROLL |
switch ( nd_bpe ) { |
switch ( nd_bpe ) { |
case 4: |
case 3: |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
u2 = d2[i]; |
u2 = d2[i]; |
if ( d1[ind++]+((u2>>28)&0xf) >= 0x10 ) return 1; |
if ( d1[ind++]+((u2>>27)&0x7) >= 0x8 ) return 1; |
if ( d1[ind++]+((u2>>24)&0xf) >= 0x10 ) return 1; |
if ( d1[ind++]+((u2>>24)&0x7) >= 0x8 ) return 1; |
if ( d1[ind++]+((u2>>20)&0xf) >= 0x10 ) return 1; |
if ( d1[ind++]+((u2>>21)&0x7) >= 0x8 ) return 1; |
if ( d1[ind++]+((u2>>16)&0xf) >= 0x10 ) return 1; |
if ( d1[ind++]+((u2>>18)&0x7) >= 0x8 ) return 1; |
if ( d1[ind++]+((u2>>12)&0xf) >= 0x10 ) return 1; |
if ( d1[ind++]+((u2>>15)&0x7) >= 0x8 ) return 1; |
if ( d1[ind++]+((u2>>8)&0xf) >= 0x10 ) return 1; |
if ( d1[ind++]+((u2>>12)&0x7) >= 0x8 ) return 1; |
if ( d1[ind++]+((u2>>4)&0xf) >= 0x10 ) return 1; |
if ( d1[ind++]+((u2>>9)&0x7) >= 0x8 ) return 1; |
if ( d1[ind++]+(u2&0xf) >= 0x10 ) return 1; |
if ( d1[ind++]+((u2>>6)&0x7) >= 0x8 ) return 1; |
|
if ( d1[ind++]+((u2>>3)&0x7) >= 0x8 ) return 1; |
|
if ( d1[ind++]+(u2&0x7) >= 0x8 ) return 1; |
} |
} |
return 0; |
return 0; |
break; |
break; |
case 6: |
|
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
|
u2 = d2[i]; |
|
if ( d1[ind++]+((u2>>24)&0x3f) >= 0x40 ) return 1; |
|
if ( d1[ind++]+((u2>>18)&0x3f) >= 0x40 ) return 1; |
|
if ( d1[ind++]+((u2>>12)&0x3f) >= 0x40 ) return 1; |
|
if ( d1[ind++]+((u2>>6)&0x3f) >= 0x40 ) return 1; |
|
if ( d1[ind++]+(u2&0x3f) >= 0x40 ) return 1; |
|
} |
|
return 0; |
|
break; |
|
case 8: |
|
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
|
u2 = d2[i]; |
|
if ( d1[ind++]+((u2>>24)&0xff) >= 0x100 ) return 1; |
|
if ( d1[ind++]+((u2>>16)&0xff) >= 0x100 ) return 1; |
|
if ( d1[ind++]+((u2>>8)&0xff) >= 0x100 ) return 1; |
|
if ( d1[ind++]+(u2&0xff) >= 0x100 ) return 1; |
|
} |
|
return 0; |
|
break; |
|
case 16: |
|
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
|
u2 = d2[i]; |
|
if ( d1[ind++]+((u2>>16)&0xffff) > 0x10000 ) return 1; |
|
if ( d1[ind++]+(u2&0xffff) > 0x10000 ) return 1; |
|
} |
|
return 0; |
|
break; |
|
case 32: |
|
for ( i = nd_exporigin; i < nd_wpd; i++ ) |
|
if ( d1[i]+d2[i]<d1[i] ) return 1; |
|
return 0; |
|
break; |
|
default: |
|
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
|
u2 = d2[i]; |
|
k = (nd_epw-1)*nd_bpe; |
|
for ( j = 0; j < nd_epw; j++, k -= nd_bpe ) |
|
if ( d1[ind++]+((u2>>k)&nd_mask0) > nd_mask0 ) return 1; |
|
} |
|
return 0; |
|
break; |
|
} |
|
} |
|
|
|
int ndl_check_bound2_direct(UINT *d1,UINT *d2) |
|
{ |
|
UINT u2; |
|
int i,j,ind,k; |
|
|
|
ind = 0; |
|
switch ( nd_bpe ) { |
|
case 4: |
case 4: |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
u2 = d2[i]; |
u2 = d2[i]; |
Line 977 int ndl_check_bound2_direct(UINT *d1,UINT *d2) |
|
Line 1034 int ndl_check_bound2_direct(UINT *d1,UINT *d2) |
|
return 0; |
return 0; |
break; |
break; |
} |
} |
|
#else |
|
for ( i = nd_exporigin; i < nd_wpd; i++ ) { |
|
u2 = d2[i]; |
|
k = (nd_epw-1)*nd_bpe; |
|
for ( j = 0; j < nd_epw; j++, k -= nd_bpe ) |
|
if ( d1[ind++]+((u2>>k)&nd_mask0) > nd_mask0 ) return 1; |
|
} |
|
return 0; |
|
#endif |
} |
} |
|
|
INLINE int ndl_hash_value(UINT *d) |
INLINE int ndl_hash_value(UINT *d) |
Line 990 INLINE int ndl_hash_value(UINT *d) |
|
Line 1056 INLINE int ndl_hash_value(UINT *d) |
|
return r; |
return r; |
} |
} |
|
|
INLINE int nd_find_reducer(ND g) |
INLINE int ndl_find_reducer(UINT *dg) |
{ |
{ |
RHist r; |
RHist r; |
UINT *dg; |
|
int d,k,i; |
int d,k,i; |
|
|
dg = HDL(g); |
d = ndl_hash_value(dg); |
#if 1 |
|
d = ndl_hash_value(HDL(g)); |
|
for ( r = nd_red[d], k = 0; r; r = NEXT(r), k++ ) { |
for ( r = nd_red[d], k = 0; r; r = NEXT(r), k++ ) { |
if ( ndl_equal(dg,DL(r)) ) { |
if ( ndl_equal(dg,DL(r)) ) { |
if ( k > 0 ) nd_notfirst++; |
if ( k > 0 ) nd_notfirst++; |
Line 1006 INLINE int nd_find_reducer(ND g) |
|
Line 1069 INLINE int nd_find_reducer(ND g) |
|
return r->index; |
return r->index; |
} |
} |
} |
} |
#endif |
|
if ( Reverse ) |
if ( Reverse ) |
for ( i = nd_psn-1; i >= 0; i-- ) { |
for ( i = nd_psn-1; i >= 0; i-- ) { |
r = nd_psh[i]; |
r = nd_psh[i]; |
Line 1028 INLINE int nd_find_reducer(ND g) |
|
Line 1090 INLINE int nd_find_reducer(ND g) |
|
return -1; |
return -1; |
} |
} |
|
|
INLINE int nd_find_reducer_direct(ND g,NDV *ps,int len) |
ND nd_merge(ND p1,ND p2) |
{ |
{ |
NDV r; |
int n,c; |
RHist s; |
int t,can,td1,td2; |
int d,k,i; |
ND r; |
|
NM m1,m2,mr0,mr,s; |
|
|
if ( Reverse ) |
if ( !p1 ) return p2; |
for ( i = len-1; i >= 0; i-- ) { |
else if ( !p2 ) return p1; |
r = ps[i]; |
else { |
if ( ndl_reducible(HDL(g),HDL(r)) ) |
can = 0; |
return i; |
for ( n = NV(p1), m1 = BDY(p1), m2 = BDY(p2), mr0 = 0; m1 && m2; ) { |
|
c = DL_COMPARE(DL(m1),DL(m2)); |
|
switch ( c ) { |
|
case 0: |
|
s = m1; m1 = NEXT(m1); |
|
can++; NEXTNM2(mr0,mr,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; |
|
} |
} |
} |
else |
if ( !mr0 ) |
for ( i = 0; i < len; i++ ) { |
if ( m1 ) mr0 = m1; |
r = ps[i]; |
else if ( m2 ) mr0 = m2; |
if ( ndl_reducible(HDL(g),HDL(r)) ) |
else return 0; |
return i; |
else if ( m1 ) NEXT(mr) = m1; |
} |
else if ( m2 ) NEXT(mr) = m2; |
return -1; |
else NEXT(mr) = 0; |
|
BDY(p1) = mr0; |
|
SG(p1) = MAX(SG(p1),SG(p2)); |
|
LEN(p1) = LEN(p1)+LEN(p2)-can; |
|
FREEND(p2); |
|
return p1; |
|
} |
} |
} |
|
|
ND nd_add(int mod,ND p1,ND p2) |
ND nd_add(int mod,ND p1,ND p2) |
Line 1146 ND nd_add_q(ND p1,ND p2) |
|
Line 1229 ND nd_add_q(ND p1,ND p2) |
|
} |
} |
|
|
/* ret=1 : success, ret=0 : overflow */ |
/* ret=1 : success, ret=0 : overflow */ |
int nd_nf(int mod,ND g,NDV *ps,int full,ND *rp) |
int nd_nf(int mod,ND g,NDV *ps,int full,NDC dn,ND *rp) |
{ |
{ |
ND d; |
ND d; |
NM m,mrd,tail; |
NM m,mrd,tail; |
Line 1155 int nd_nf(int mod,ND g,NDV *ps,int full,ND *rp) |
|
Line 1238 int nd_nf(int mod,ND g,NDV *ps,int full,ND *rp) |
|
int c,c1,c2,dummy; |
int c,c1,c2,dummy; |
RHist h; |
RHist h; |
NDV p,red; |
NDV p,red; |
Q cg,cred,gcd; |
Q cg,cred,gcd,tq,qq; |
double hmag; |
double hmag; |
|
|
|
if ( dn ) { |
|
if ( mod ) |
|
dn->m = 1; |
|
else |
|
dn->z = ONE; |
|
} |
if ( !g ) { |
if ( !g ) { |
*rp = 0; |
*rp = 0; |
return 1; |
return 1; |
Line 1168 int nd_nf(int mod,ND g,NDV *ps,int full,ND *rp) |
|
Line 1257 int nd_nf(int mod,ND g,NDV *ps,int full,ND *rp) |
|
n = NV(g); |
n = NV(g); |
mul = (NM)ALLOCA(sizeof(struct oNM)+(nd_wpd-1)*sizeof(UINT)); |
mul = (NM)ALLOCA(sizeof(struct oNM)+(nd_wpd-1)*sizeof(UINT)); |
for ( d = 0; g; ) { |
for ( d = 0; g; ) { |
index = nd_find_reducer(g); |
index = ndl_find_reducer(HDL(g)); |
if ( index >= 0 ) { |
if ( index >= 0 ) { |
h = nd_psh[index]; |
h = nd_psh[index]; |
ndl_sub(HDL(g),DL(h),DL(mul)); |
ndl_sub(HDL(g),DL(h),DL(mul)); |
Line 1184 int nd_nf(int mod,ND g,NDV *ps,int full,ND *rp) |
|
Line 1273 int nd_nf(int mod,ND g,NDV *ps,int full,ND *rp) |
|
igcd_cofactor(HCQ(g),HCQ(p),&gcd,&cg,&cred); |
igcd_cofactor(HCQ(g),HCQ(p),&gcd,&cg,&cred); |
chsgnq(cg,&CQ(mul)); |
chsgnq(cg,&CQ(mul)); |
nd_mul_c_q(d,cred); nd_mul_c_q(g,cred); |
nd_mul_c_q(d,cred); nd_mul_c_q(g,cred); |
|
if ( dn ) { |
|
mulq(dn->z,cred,&tq); dn->z = tq; |
|
} |
} |
} |
g = nd_add(mod,g,ndv_mul_nm(mod,mul,p)); |
g = nd_add(mod,g,ndv_mul_nm(mod,mul,p)); |
sugar = MAX(sugar,SG(p)+TD(DL(mul))); |
sugar = MAX(sugar,SG(p)+TD(DL(mul))); |
if ( !mod && hmag && g && ((double)(p_mag((P)HCQ(g))) > hmag) ) { |
if ( !mod && hmag && g && ((double)(p_mag((P)HCQ(g))) > hmag) ) { |
|
tq = HCQ(g); |
nd_removecont2(d,g); |
nd_removecont2(d,g); |
|
if ( dn ) { |
|
divq(tq,HCQ(g),&qq); divq(dn->z,qq,&tq); dn->z = tq; |
|
} |
hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
} |
} |
} else if ( !full ) { |
} else if ( !full ) { |
Line 1246 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
|
Line 1342 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
|
return 1; |
return 1; |
} |
} |
g = bucket->body[hindex]; |
g = bucket->body[hindex]; |
index = nd_find_reducer(g); |
index = ndl_find_reducer(HDL(g)); |
if ( index >= 0 ) { |
if ( index >= 0 ) { |
h = nd_psh[index]; |
h = nd_psh[index]; |
ndl_sub(HDL(g),DL(h),DL(mul)); |
ndl_sub(HDL(g),DL(h),DL(mul)); |
Line 1308 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
|
Line 1404 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
|
} |
} |
} |
} |
|
|
int nd_nf_direct(int mod,ND g,BaseSet base,int full,ND *rp) |
|
{ |
|
ND d; |
|
NM m,mrd,tail; |
|
NM mul; |
|
NDV *ps; |
|
int n,sugar,psugar,sugar0,stat,index,len; |
|
int c,c1,c2; |
|
UINT **bound; |
|
RHist h; |
|
NDV p,red; |
|
Q cg,cred,gcd; |
|
double hmag; |
|
|
|
if ( !g ) { |
|
*rp = 0; |
|
return 1; |
|
} |
|
#if 0 |
|
if ( !mod ) |
|
hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
|
#else |
|
/* XXX */ |
|
hmag = 0; |
|
#endif |
|
|
|
ps = base->ps; |
|
bound = base->bound; |
|
len = base->len; |
|
sugar0 = sugar = SG(g); |
|
n = NV(g); |
|
mul = (NM)ALLOCA(sizeof(struct oNM)+(nd_wpd-1)*sizeof(UINT)); |
|
for ( d = 0; g; ) { |
|
index = nd_find_reducer_direct(g,ps,len); |
|
if ( index >= 0 ) { |
|
p = ps[index]; |
|
ndl_sub(HDL(g),HDL(p),DL(mul)); |
|
if ( ndl_check_bound2_direct(bound[index],DL(mul)) ) { |
|
nd_free(g); nd_free(d); |
|
return 0; |
|
} |
|
if ( mod ) { |
|
c1 = invm(HCM(p),mod); c2 = mod-HCM(g); |
|
DMAR(c1,c2,0,mod,c); CM(mul) = c; |
|
} else { |
|
igcd_cofactor(HCQ(g),HCQ(p),&gcd,&cg,&cred); |
|
chsgnq(cg,&CQ(mul)); |
|
nd_mul_c_q(d,cred); nd_mul_c_q(g,cred); |
|
} |
|
g = nd_add(mod,g,ndv_mul_nm(mod,mul,p)); |
|
sugar = MAX(sugar,SG(p)+TD(DL(mul))); |
|
if ( !mod && hmag && g && ((double)(p_mag((P)HCQ(g))) > hmag) ) { |
|
nd_removecont2(d,g); |
|
hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
|
} |
|
} else if ( !full ) { |
|
*rp = g; |
|
return 1; |
|
} else { |
|
m = BDY(g); |
|
if ( NEXT(m) ) { |
|
BDY(g) = NEXT(m); NEXT(m) = 0; LEN(g)--; |
|
} else { |
|
FREEND(g); g = 0; |
|
} |
|
if ( d ) { |
|
NEXT(tail)=m; tail=m; LEN(d)++; |
|
} else { |
|
MKND(n,m,1,d); tail = BDY(d); |
|
} |
|
} |
|
} |
|
if ( d ) SG(d) = sugar; |
|
*rp = d; |
|
return 1; |
|
} |
|
|
|
/* input : list of NDV, cand : list of NDV */ |
/* input : list of NDV, cand : list of NDV */ |
|
|
int ndv_check_candidate(NODE input,int obpe,int oadv,EPOS oepos,NODE cand) |
int ndv_check_candidate(NODE input,int obpe,int oadv,EPOS oepos,NODE cand) |
Line 1393 int ndv_check_candidate(NODE input,int obpe,int oadv,E |
|
Line 1412 int ndv_check_candidate(NODE input,int obpe,int oadv,E |
|
ND nf,d; |
ND nf,d; |
NDV r; |
NDV r; |
NODE t,s; |
NODE t,s; |
|
union oNDC dn; |
|
|
ndv_setup(0,0,cand); |
ndv_setup(0,0,cand); |
n = length(cand); |
n = length(cand); |
|
|
else |
else |
r = (NDV)BDY(t); |
r = (NDV)BDY(t); |
d = ndvtond(0,r); |
d = ndvtond(0,r); |
stat = nd_nf(0,d,nd_ps,0,&nf); |
stat = nd_nf(0,d,nd_ps,0,0,&nf); |
if ( !stat ) { |
if ( !stat ) { |
nd_reconstruct(0,0,0); |
nd_reconstruct(0,0,0); |
goto again; |
goto again; |
Line 1433 ND nd_remove_head(ND p) |
|
Line 1453 ND nd_remove_head(ND p) |
|
return p; |
return p; |
} |
} |
|
|
|
ND nd_separate_head(ND p,ND *head) |
|
{ |
|
NM m,m0; |
|
ND r; |
|
|
|
m = BDY(p); |
|
if ( !NEXT(m) ) { |
|
*head = p; p = 0; |
|
} else { |
|
m0 = m; |
|
BDY(p) = NEXT(m); LEN(p)--; |
|
NEXT(m0) = 0; |
|
MKND(NV(p),m0,1,r); |
|
*head = r; |
|
} |
|
return p; |
|
} |
|
|
PGeoBucket create_pbucket() |
PGeoBucket create_pbucket() |
{ |
{ |
PGeoBucket g; |
PGeoBucket g; |
Line 1453 void free_pbucket(PGeoBucket b) { |
|
Line 1491 void free_pbucket(PGeoBucket b) { |
|
GC_free(b); |
GC_free(b); |
} |
} |
|
|
|
void add_pbucket_symbolic(PGeoBucket g,ND d) |
|
{ |
|
int l,i,k,m; |
|
|
|
if ( !d ) |
|
return; |
|
l = LEN(d); |
|
for ( k = 0, m = 1; l > m; k++, m <<= 1 ); |
|
/* 2^(k-1) < l <= 2^k (=m) */ |
|
d = nd_merge(g->body[k],d); |
|
for ( ; d && LEN(d) > m; k++, m <<= 1 ) { |
|
g->body[k] = 0; |
|
d = nd_merge(g->body[k+1],d); |
|
} |
|
g->body[k] = d; |
|
g->m = MAX(g->m,k); |
|
} |
|
|
void add_pbucket(int mod,PGeoBucket g,ND d) |
void add_pbucket(int mod,PGeoBucket g,ND d) |
{ |
{ |
int l,i,k,m; |
int l,i,k,m; |
Line 1479 void mulq_pbucket(PGeoBucket g,Q c) |
|
Line 1535 void mulq_pbucket(PGeoBucket g,Q c) |
|
nd_mul_c_q(g->body[k],c); |
nd_mul_c_q(g->body[k],c); |
} |
} |
|
|
|
NM remove_head_pbucket_symbolic(PGeoBucket g) |
|
{ |
|
int j,i,k,c; |
|
NM head; |
|
|
|
k = g->m; |
|
j = -1; |
|
for ( i = 0; i <= k; i++ ) { |
|
if ( !g->body[i] ) continue; |
|
if ( j < 0 ) j = i; |
|
else { |
|
c = DL_COMPARE(HDL(g->body[i]),HDL(g->body[j])); |
|
if ( c > 0 ) |
|
j = i; |
|
else if ( c == 0 ) |
|
g->body[i] = nd_remove_head(g->body[i]); |
|
} |
|
} |
|
if ( j < 0 ) return 0; |
|
else { |
|
head = BDY(g->body[j]); |
|
if ( !NEXT(head) ) { |
|
FREEND(g->body[j]); |
|
g->body[j] = 0; |
|
} else { |
|
BDY(g->body[j]) = NEXT(head); |
|
LEN(g->body[j])--; |
|
} |
|
return head; |
|
} |
|
} |
|
|
int head_pbucket(int mod,PGeoBucket g) |
int head_pbucket(int mod,PGeoBucket g) |
{ |
{ |
int j,i,c,k,nv,sum; |
int j,i,c,k,nv,sum; |
Line 1584 NODE nd_gb(int m,int checkonly) |
|
Line 1672 NODE nd_gb(int m,int checkonly) |
|
ND_pairs d; |
ND_pairs d; |
ND_pairs l; |
ND_pairs l; |
ND h,nf; |
ND h,nf; |
|
NDV nfv; |
|
union oNDC dn; |
|
|
g = 0; d = 0; |
g = 0; d = 0; |
for ( i = 0; i < nd_psn; i++ ) { |
for ( i = 0; i < nd_psn; i++ ) { |
|
|
goto again; |
goto again; |
} |
} |
#if USE_GEOBUCKET |
#if USE_GEOBUCKET |
stat = m?nd_nf_pbucket(m,h,nd_ps,!Top,&nf):nd_nf(m,h,nd_ps,!Top,&nf); |
stat = m?nd_nf_pbucket(m,h,nd_ps,!Top,&nf):nd_nf(m,h,nd_ps,!Top,0,&nf); |
#else |
#else |
stat = nd_nf(m,h,nd_ps,!Top,&nf); |
stat = nd_nf(m,h,nd_ps,!Top,0,&nf); |
#endif |
#endif |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
|
|
} else if ( nf ) { |
} else if ( nf ) { |
if ( checkonly ) return 0; |
if ( checkonly ) return 0; |
printf("+"); fflush(stdout); |
printf("+"); fflush(stdout); |
nh = nd_newps(m,nf,0); |
nd_removecont(m,nf); |
|
nfv = ndtondv(m,nf); nd_free(nf); |
|
nh = ndv_newps(nfv,0); |
d = update_pairs(d,g,nh); |
d = update_pairs(d,g,nh); |
g = update_base(g,nh); |
g = update_base(g,nh); |
FREENDP(l); |
FREENDP(l); |
Line 1636 NODE nd_gb_trace(int m) |
|
Line 1728 NODE nd_gb_trace(int m) |
|
ND_pairs d; |
ND_pairs d; |
ND_pairs l; |
ND_pairs l; |
ND h,nf,nfq; |
ND h,nf,nfq; |
|
NDV nfv,nfqv; |
|
union oNDC dn; |
|
|
g = 0; d = 0; |
g = 0; d = 0; |
for ( i = 0; i < nd_psn; i++ ) { |
for ( i = 0; i < nd_psn; i++ ) { |
|
|
#if USE_GEOBUCKET |
#if USE_GEOBUCKET |
stat = nd_nf_pbucket(m,h,nd_ps,!Top,&nf); |
stat = nd_nf_pbucket(m,h,nd_ps,!Top,&nf); |
#else |
#else |
stat = nd_nf(m,h,nd_ps,!Top,&nf); |
stat = nd_nf(m,h,nd_ps,!Top,0,&nf); |
#endif |
#endif |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
|
|
} else if ( nf ) { |
} else if ( nf ) { |
/* overflow does not occur */ |
/* overflow does not occur */ |
nd_sp(0,1,l,&h); |
nd_sp(0,1,l,&h); |
nd_nf(0,h,nd_ps_trace,!Top,&nfq); |
nd_nf(0,h,nd_ps_trace,!Top,0,&nfq); |
if ( nfq ) { |
if ( nfq ) { |
printf("+"); fflush(stdout); |
|
nh = nd_newps(m,nf,nfq); |
|
/* failure; m|HC(nfq) */ |
/* failure; m|HC(nfq) */ |
if ( nh < 0 ) return 0; |
if ( !rem(NM(HCQ(nfq)),m) ) return 0; |
|
|
|
printf("+"); fflush(stdout); |
|
nd_removecont(m,nf); nfv = ndtondv(m,nf); nd_free(nf); |
|
nd_removecont(0,nfq); nfqv = ndtondv(0,nfq); nd_free(nfq); |
|
nh = ndv_newps(nfv,nfqv); |
d = update_pairs(d,g,nh); |
d = update_pairs(d,g,nh); |
g = update_base(g,nh); |
g = update_base(g,nh); |
} else { |
} else { |
Line 1701 int ndv_compare_rev(NDV *p1,NDV *p2) |
|
Line 1798 int ndv_compare_rev(NDV *p1,NDV *p2) |
|
|
|
NODE ndv_reduceall(int m,NODE f) |
NODE ndv_reduceall(int m,NODE f) |
{ |
{ |
int i,j,n,stat; |
int i,n,stat; |
NDV *w,*ps; |
ND nf,g,head; |
ND nf,g; |
|
NODE t,a0,a; |
NODE t,a0,a; |
struct oBaseSet base; |
union oNDC dn; |
UINT **bound; |
NDV *w; |
|
Q q; |
|
|
for ( n = 0, t = f; t; t = NEXT(t), n++ ); |
n = length(f); |
ps = (NDV *)ALLOCA(n*sizeof(NDV)); |
#if 0 |
bound = (UINT **)ALLOCA(n*sizeof(UINT *)); |
w = (NDV *)ALLOCA(n*sizeof(NDV)); |
for ( i = 0, t = f; i < n; i++, t = NEXT(t) ) ps[i] = (NDV)BDY(t); |
for ( i = 0, t = f; i < n; i++, t = NEXT(t) ) w[i] = (NDV)BDY(t); |
qsort(ps,n,sizeof(NDV),(int (*)(const void *,const void *))ndv_compare); |
qsort(w,n,sizeof(NDV), |
for ( i = 0; i < n; i++ ) bound[i] = ndv_compute_bound(ps[i]); |
(int (*)(const void *,const void *))ndv_compare); |
base.ps = (NDV *)ALLOCA((n-1)*sizeof(NDV)); |
for ( t = f, i = 0; t; i++, t = NEXT(t) ) BDY(t) = (pointer)w[i]; |
base.bound = (UINT **)ALLOCA((n-1)*sizeof(UINT *)); |
#endif |
base.len = n-1; |
ndv_setup(m,0,f); |
i = 0; |
for ( i = 0; i < n; ) { |
while ( i < n ) { |
g = ndvtond(m,nd_ps[i]); |
for ( j = 0; j < i; j++ ) { |
g = nd_separate_head(g,&head); |
base.ps[j] = ps[j]; base.bound[j] = bound[j]; |
stat = nd_nf(m,g,nd_ps,1,&dn,&nf); |
} |
|
for ( j = i+1; j < n; j++ ) { |
|
base.ps[j-1] = ps[j]; base.bound[j-1] = bound[j]; |
|
} |
|
g = ndvtond(m,ps[i]); |
|
stat = nd_nf_direct(m,g,&base,1,&nf); |
|
if ( !stat ) |
if ( !stat ) |
nd_reconstruct_direct(m,ps,n); |
nd_reconstruct(m,0,0); |
else if ( !nf ) { |
else { |
printf("."); fflush(stdout); |
printf("."); fflush(stdout); |
ndv_free(ps[i]); |
if ( !m ) { mulq(HCQ(head),dn.z,&q); HCQ(head) = q; } |
for ( j = i+1; j < n; j++ ) { |
nf = nd_add(m,head,nf); |
ps[j-1] = ps[j]; bound[j-1] = bound[j]; |
ndv_free(nd_ps[i]); |
} |
|
n--; |
|
base.len = n-1; |
|
} else { |
|
printf("."); fflush(stdout); |
|
ndv_free(ps[i]); |
|
nd_removecont(m,nf); |
nd_removecont(m,nf); |
ps[i] = ndtondv(m,nf); |
nd_ps[i] = ndtondv(m,nf); nd_free(nf); |
bound[i] = ndv_compute_bound(ps[i]); |
nd_bound[i] = ndv_compute_bound(nd_ps[i]); |
nd_free(nf); |
|
i++; |
i++; |
} |
} |
} |
} |
printf("\n"); |
printf("\n"); |
for ( a0 = 0, i = 0; i < n; i++ ) { |
for ( a0 = 0, i = 0; i < n; i++ ) { |
NEXTNODE(a0,a); |
NEXTNODE(a0,a); |
BDY(a) = (pointer)ps[i]; |
BDY(a) = (pointer)nd_ps[i]; |
} |
} |
NEXT(a) = 0; |
NEXT(a) = 0; |
return a0; |
return a0; |
Line 1994 ND_pairs nd_minp( ND_pairs d, ND_pairs *prest ) |
|
Line 2078 ND_pairs nd_minp( ND_pairs d, ND_pairs *prest ) |
|
return m; |
return m; |
} |
} |
|
|
int nd_newps(int mod,ND a,ND aq) |
ND_pairs nd_minsugarp( ND_pairs d, ND_pairs *prest ) |
{ |
{ |
|
int msugar,i; |
|
ND_pairs t,dm0,dm,dr0,dr; |
|
|
|
for ( msugar = SG(d), t = NEXT(d); t; t = NEXT(t) ) |
|
if ( SG(t) < msugar ) msugar = SG(t); |
|
dm0 = 0; dr0 = 0; |
|
for ( i = 0, t = d; t; t = NEXT(t) ) |
|
if ( i < nd_f4_nsp && SG(t) == msugar ) { |
|
if ( dm0 ) NEXT(dm) = t; |
|
else dm0 = t; |
|
dm = t; |
|
i++; |
|
} else { |
|
if ( dr0 ) NEXT(dr) = t; |
|
else dr0 = t; |
|
dr = t; |
|
} |
|
NEXT(dm) = 0; |
|
if ( dr0 ) NEXT(dr) = 0; |
|
*prest = dr0; |
|
return dm0; |
|
} |
|
|
|
int ndv_newps(NDV a,NDV aq) |
|
{ |
int len; |
int len; |
RHist r; |
RHist r; |
NDV b; |
NDV b; |
|
|
if ( aq ) { |
|
/* trace lifting */ |
|
if ( !rem(NM(HCQ(aq)),mod) ) |
|
return -1; |
|
} |
|
if ( nd_psn == nd_pslen ) { |
if ( nd_psn == nd_pslen ) { |
nd_pslen *= 2; |
nd_pslen *= 2; |
nd_ps = (NDV *)REALLOC((char *)nd_ps,nd_pslen*sizeof(NDV)); |
nd_ps = (NDV *)REALLOC((char *)nd_ps,nd_pslen*sizeof(NDV)); |
Line 2014 int nd_newps(int mod,ND a,ND aq) |
|
Line 2118 int nd_newps(int mod,ND a,ND aq) |
|
REALLOC((char *)nd_bound,nd_pslen*sizeof(UINT *)); |
REALLOC((char *)nd_bound,nd_pslen*sizeof(UINT *)); |
} |
} |
NEWRHist(r); nd_psh[nd_psn] = r; |
NEWRHist(r); nd_psh[nd_psn] = r; |
nd_removecont(mod,a); nd_ps[nd_psn] = ndtondv(mod,a); |
nd_ps[nd_psn] = a; |
if ( aq ) { |
if ( aq ) { |
nd_removecont(0,aq); nd_ps_trace[nd_psn] = ndtondv(0,aq); |
nd_ps_trace[nd_psn] = aq; |
nd_bound[nd_psn] = ndv_compute_bound(nd_ps_trace[nd_psn]); |
nd_bound[nd_psn] = ndv_compute_bound(aq); |
SG(r) = SG(aq); ndl_copy(HDL(aq),DL(r)); |
SG(r) = SG(aq); ndl_copy(HDL(aq),DL(r)); |
nd_free(a); nd_free(aq); |
|
} else { |
} else { |
nd_bound[nd_psn] = ndv_compute_bound(nd_ps[nd_psn]); |
nd_bound[nd_psn] = ndv_compute_bound(a); |
SG(r) = SG(a); ndl_copy(HDL(a),DL(r)); |
SG(r) = SG(a); ndl_copy(HDL(a),DL(r)); |
nd_free(a); |
|
} |
} |
return nd_psn++; |
return nd_psn++; |
} |
} |
Line 2034 void ndv_setup(int mod,int trace,NODE f) |
|
Line 2136 void ndv_setup(int mod,int trace,NODE f) |
|
NODE s,s0,f0; |
NODE s,s0,f0; |
UINT *d; |
UINT *d; |
RHist r; |
RHist r; |
|
NDV *w; |
NDV a,am; |
NDV a,am; |
|
|
nd_found = 0; nd_notfirst = 0; nd_create = 0; |
nd_found = 0; nd_notfirst = 0; nd_create = 0; |
|
|
nd_psn = length(f); nd_pslen = 2*nd_psn; |
for ( nd_psn = 0, s = f; s; s = NEXT(s) ) if ( BDY(s) ) nd_psn++; |
|
w = (NDV *)ALLOCA(nd_psn*sizeof(NDV)); |
|
for ( i = 0, s = f; s; s = NEXT(s) ) if ( BDY(s) ) w[i++] = BDY(s); |
|
qsort(w,nd_psn,sizeof(NDV), |
|
(int (*)(const void *,const void *))ndv_compare); |
|
nd_pslen = 2*nd_psn; |
nd_ps = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_ps = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_ps_trace = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_ps_trace = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_psh = (RHist *)MALLOC(nd_pslen*sizeof(RHist)); |
nd_psh = (RHist *)MALLOC(nd_pslen*sizeof(RHist)); |
Line 2048 void ndv_setup(int mod,int trace,NODE f) |
|
Line 2156 void ndv_setup(int mod,int trace,NODE f) |
|
nd_red = (RHist *)MALLOC(REDTAB_LEN*sizeof(RHist)); |
nd_red = (RHist *)MALLOC(REDTAB_LEN*sizeof(RHist)); |
bzero(nd_red,REDTAB_LEN*sizeof(RHist)); |
bzero(nd_red,REDTAB_LEN*sizeof(RHist)); |
nd_free_private_storage(); |
nd_free_private_storage(); |
for ( i = 0; i < nd_psn; i++, f = NEXT(f) ) { |
for ( i = 0; i < nd_psn; i++ ) { |
if ( trace ) { |
if ( trace ) { |
a = nd_ps_trace[i] = ndv_dup(0,(NDV)BDY(f)); |
a = nd_ps_trace[i] = ndv_dup(0,w[i]); |
ndv_removecont(0,a); |
ndv_removecont(0,a); |
am = nd_ps[i] = ndv_dup(mod,a); |
am = nd_ps[i] = ndv_dup(mod,a); |
ndv_mod(mod,am); |
ndv_mod(mod,am); |
ndv_removecont(mod,am); |
ndv_removecont(mod,am); |
} else { |
} else { |
a = nd_ps[i] = ndv_dup(mod,(NDV)BDY(f)); |
a = nd_ps[i] = ndv_dup(mod,w[i]); |
if ( mod ) ndv_mod(mod,a); |
|
ndv_removecont(mod,a); |
ndv_removecont(mod,a); |
} |
} |
NEWRHist(r); SG(r) = HTD(a); ndl_copy(HDL(a),DL(r)); |
NEWRHist(r); SG(r) = HTD(a); ndl_copy(HDL(a),DL(r)); |
Line 2066 void ndv_setup(int mod,int trace,NODE f) |
|
Line 2173 void ndv_setup(int mod,int trace,NODE f) |
|
} |
} |
} |
} |
|
|
void nd_gr(LIST f,LIST v,int m,struct order_spec *ord,LIST *rp) |
void nd_gr(LIST f,LIST v,int m,int f4,struct order_spec *ord,LIST *rp) |
{ |
{ |
VL tv,fv,vv,vc; |
VL tv,fv,vv,vc; |
NODE fd,fd0,r,r0,t,x,s,xx; |
NODE fd,fd0,r,r0,t,x,s,xx; |
int e,max,nvar; |
int e,max,nvar; |
ND b; |
NDV b; |
|
|
get_vars((Obj)f,&fv); pltovl(v,&vv); |
get_vars((Obj)f,&fv); pltovl(v,&vv); |
nvar = length(vv); |
nvar = length(vv); |
Line 2084 void nd_gr(LIST f,LIST v,int m,struct order_spec *ord, |
|
Line 2191 void nd_gr(LIST f,LIST v,int m,struct order_spec *ord, |
|
nd_setup_parameters(nvar,max); |
nd_setup_parameters(nvar,max); |
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
b = (pointer)ptondv(CO,vv,(P)BDY(t)); |
b = (pointer)ptondv(CO,vv,(P)BDY(t)); |
|
if ( m ) ndv_mod(m,b); |
if ( b ) { NEXTNODE(fd0,fd); BDY(fd) = (pointer)b; } |
if ( b ) { NEXTNODE(fd0,fd); BDY(fd) = (pointer)b; } |
} |
} |
if ( fd0 ) NEXT(fd) = 0; |
if ( fd0 ) NEXT(fd) = 0; |
ndv_setup(m,0,fd0); |
ndv_setup(m,0,fd0); |
x = nd_gb(m,0); |
x = f4?nd_f4(m):nd_gb(m,0); |
x = ndv_reducebase(x); |
x = ndv_reducebase(x); |
x = ndv_reduceall(m,x); |
x = ndv_reduceall(m,x); |
for ( r0 = 0, t = x; t; t = NEXT(t) ) { |
for ( r0 = 0, t = x; t; t = NEXT(t) ) { |
Line 2571 void nd_setup_parameters(int nvar,int max) { |
|
Line 2679 void nd_setup_parameters(int nvar,int max) { |
|
|
|
/* if max == 0, don't touch nd_bpe */ |
/* if max == 0, don't touch nd_bpe */ |
if ( max > 0 ) { |
if ( max > 0 ) { |
if ( max < 2 ) nd_bpe = 2; |
if ( max < 2 ) nd_bpe = 1; |
else if ( max < 4 ) nd_bpe = 4; |
if ( max < 4 ) nd_bpe = 2; |
|
else if ( max < 8 ) nd_bpe = 3; |
|
else if ( max < 16 ) nd_bpe = 4; |
|
else if ( max < 32 ) nd_bpe = 5; |
else if ( max < 64 ) nd_bpe = 6; |
else if ( max < 64 ) nd_bpe = 6; |
else if ( max < 256 ) nd_bpe = 8; |
else if ( max < 256 ) nd_bpe = 8; |
|
else if ( max < 1024 ) nd_bpe = 10; |
else if ( max < 65536 ) nd_bpe = 16; |
else if ( max < 65536 ) nd_bpe = 16; |
else nd_bpe = 32; |
else nd_bpe = 32; |
} |
} |
Line 2617 ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d) |
|
Line 2729 ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d) |
|
obpe = nd_bpe; |
obpe = nd_bpe; |
oadv = nmv_adv; |
oadv = nmv_adv; |
oepos = nd_epos; |
oepos = nd_epos; |
if ( obpe < 4 ) nd_bpe = 4; |
if ( obpe < 2 ) nd_bpe = 2; |
|
else if ( obpe < 3 ) nd_bpe = 3; |
|
else if ( obpe < 4 ) nd_bpe = 4; |
|
else if ( obpe < 5 ) nd_bpe = 5; |
else if ( obpe < 6 ) nd_bpe = 6; |
else if ( obpe < 6 ) nd_bpe = 6; |
else if ( obpe < 8 ) nd_bpe = 8; |
else if ( obpe < 8 ) nd_bpe = 8; |
|
else if ( obpe < 10 ) nd_bpe = 10; |
else if ( obpe < 16 ) nd_bpe = 16; |
else if ( obpe < 16 ) nd_bpe = 16; |
else if ( obpe < 32 ) nd_bpe = 32; |
else if ( obpe < 32 ) nd_bpe = 32; |
else error("nd_reconstruct : exponent too large"); |
else error("nd_reconstruct : exponent too large"); |
Line 2671 ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d) |
|
Line 2787 ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d) |
|
return s0; |
return s0; |
} |
} |
|
|
void nd_reconstruct_direct(int mod,NDV *ps,int len) |
|
{ |
|
int i,obpe,oadv,h; |
|
UINT **bound; |
|
NM prev_nm_free_list; |
|
RHist mr0,mr; |
|
RHist r; |
|
RHist *old_red; |
|
ND_pairs s0,s,t,prev_ndp_free_list; |
|
EPOS oepos; |
|
|
|
obpe = nd_bpe; |
|
oadv = nmv_adv; |
|
oepos = nd_epos; |
|
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(0,0); |
|
prev_nm_free_list = _nm_free_list; |
|
prev_ndp_free_list = _ndp_free_list; |
|
_nm_free_list = 0; _ndp_free_list = 0; |
|
for ( i = len-1; i >= 0; i-- ) ndv_realloc(ps[i],obpe,oadv,oepos); |
|
prev_nm_free_list = 0; |
|
prev_ndp_free_list = 0; |
|
GC_gcollect(); |
|
} |
|
|
|
void ndl_reconstruct(UINT *d,UINT *r,int obpe,EPOS oepos) |
void ndl_reconstruct(UINT *d,UINT *r,int obpe,EPOS oepos) |
{ |
{ |
int n,i,ei,oepw,omask0,j,s,ord_l,l; |
int n,i,ei,oepw,omask0,j,s,ord_l,l; |
Line 2945 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta |
|
Line 3030 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta |
|
FREENM(m); |
FREENM(m); |
} |
} |
|
|
|
ND ndv_mul_nm_symbolic(NM m0,NDV p) |
|
{ |
|
NM mr,mr0; |
|
NMV m; |
|
UINT *d,*dt,*dm; |
|
int c,n,td,i,c1,c2,len; |
|
Q q; |
|
ND r; |
|
|
|
if ( !p ) return 0; |
|
else { |
|
n = NV(p); m = BDY(p); |
|
d = DL(m0); |
|
len = LEN(p); |
|
mr0 = 0; |
|
td = TD(d); |
|
c = CM(m0); |
|
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
|
NEXTNM(mr0,mr); |
|
CM(mr) = 1; |
|
ndl_add(DL(m),d,DL(mr)); |
|
} |
|
NEXT(mr) = 0; |
|
MKND(NV(p),mr0,len,r); |
|
SG(r) = SG(p) + TD(d); |
|
return r; |
|
} |
|
} |
|
|
ND ndv_mul_nm(int mod,NM m0,NDV p) |
ND ndv_mul_nm(int mod,NM m0,NDV p) |
{ |
{ |
NM mr,mr0; |
NM mr,mr0; |
Line 3047 NDV ndv_dup(int mod,NDV p) |
|
Line 3161 NDV ndv_dup(int mod,NDV p) |
|
return d; |
return d; |
} |
} |
|
|
|
ND nd_dup(ND p) |
|
{ |
|
ND d; |
|
NM t,m,m0; |
|
|
|
if ( !p ) return 0; |
|
for ( m0 = 0, t = BDY(p); t; t = NEXT(t) ) { |
|
NEXTNM(m0,m); |
|
ndl_copy(DL(t),DL(m)); |
|
CQ(m) = CQ(t); |
|
} |
|
if ( m0 ) NEXT(m) = 0; |
|
MKND(NV(p),m0,LEN(p),d); |
|
SG(d) = SG(p); |
|
return d; |
|
} |
|
|
/* XXX if p->len == 0 then it represents 0 */ |
/* XXX if p->len == 0 then it represents 0 */ |
|
|
void ndv_mod(int mod,NDV p) |
void ndv_mod(int mod,NDV p) |
Line 3383 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
Line 3514 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
NDV ndv; |
NDV ndv; |
VL vv,tv; |
VL vv,tv; |
int stat,nvar,max,e; |
int stat,nvar,max,e; |
|
union oNDC dn; |
|
|
pltovl(v,&vv); |
pltovl(v,&vv); |
nvar = length(vv); |
nvar = length(vv); |
Line 3405 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
Line 3537 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
for ( in0 = 0, t = BDY(g); t; t = NEXT(t) ) { |
for ( in0 = 0, t = BDY(g); t; t = NEXT(t) ) { |
NEXTNODE(in0,in); |
NEXTNODE(in0,in); |
BDY(in) = (pointer)ptondv(CO,vv,(P)BDY(t)); |
BDY(in) = (pointer)ptondv(CO,vv,(P)BDY(t)); |
|
if ( m ) ndv_mod(m,(NDV)BDY(in)); |
} |
} |
NEXTNODE(in0,in); |
NEXTNODE(in0,in); |
BDY(in) = (pointer)ptondv(CO,vv,f); |
BDY(in) = (pointer)ptondv(CO,vv,f); |
|
if ( m ) ndv_mod(m,(NDV)BDY(in)); |
NEXT(in) = 0; |
NEXT(in) = 0; |
|
|
ndv_setup(m,0,in0); |
ndv_setup(m,0,in0); |
Line 3415 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
Line 3549 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
nd_scale=2; |
nd_scale=2; |
while ( 1 ) { |
while ( 1 ) { |
nd = (pointer)ndvtond(m,nd_ps[nd_psn]); |
nd = (pointer)ndvtond(m,nd_ps[nd_psn]); |
stat = nd_nf(m,nd,nd_ps,1,&nf); |
stat = nd_nf(m,nd,nd_ps,1,0,&nf); |
if ( !stat ) { |
if ( !stat ) { |
nd_psn++; |
nd_psn++; |
nd_reconstruct(m,0,0); |
nd_reconstruct(m,0,0); |
Line 3425 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
Line 3559 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
} |
} |
*rp = ndvtop(m,CO,vv,ndtondv(m,nf)); |
*rp = ndvtop(m,CO,vv,ndtondv(m,nf)); |
} |
} |
|
|
|
int nd_to_vect(int mod,UINT *s0,int n,ND d,UINT *r) |
|
{ |
|
NM m; |
|
UINT *t,*s; |
|
int i; |
|
|
|
for ( i = 0; i < n; i++ ) r[i] = 0; |
|
for ( i = 0, s = s0, m = BDY(d); m; m = NEXT(m) ) { |
|
t = DL(m); |
|
for ( ; !ndl_equal(t,s); s += nd_wpd, i++ ); |
|
r[i] = CM(m); |
|
} |
|
for ( i = 0; !r[i]; i++ ); |
|
return i; |
|
} |
|
|
|
int nm_ind_pair_to_vect(int mod,UINT *s0,int n,NM_ind_pair pair,UINT *r) |
|
{ |
|
NM m; |
|
NMV mr; |
|
UINT *d,*t,*s; |
|
NDV p; |
|
int i,j,len; |
|
|
|
m = pair->mul; |
|
d = DL(m); |
|
p = nd_ps[pair->index]; |
|
t = (UINT *)ALLOCA(nd_wpd*sizeof(UINT)); |
|
for ( i = 0; i < n; i++ ) r[i] = 0; |
|
len = LEN(p); |
|
for ( i = j = 0, s = s0, mr = BDY(p); j < len; j++, NMV_ADV(mr) ) { |
|
ndl_add(d,DL(mr),t); |
|
for ( ; !ndl_equal(t,s); s += nd_wpd, i++ ); |
|
r[i] = CM(mr); |
|
} |
|
for ( i = 0; !r[i]; i++ ); |
|
return i; |
|
} |
|
|
|
IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0,int n,NM_ind_pair pair) |
|
{ |
|
NM m; |
|
NMV mr; |
|
UINT *d,*t,*s; |
|
NDV p; |
|
unsigned char *ivc; |
|
unsigned short *ivs; |
|
UINT *v,*ivi; |
|
int i,j,len,prev,diff,cdiff; |
|
IndArray r; |
|
|
|
m = pair->mul; |
|
d = DL(m); |
|
p = nd_ps[pair->index]; |
|
len = LEN(p); |
|
t = (UINT *)ALLOCA(nd_wpd*sizeof(UINT)); |
|
r = (IndArray)MALLOC(sizeof(struct oIndArray)); |
|
v = (unsigned int *)ALLOCA(len*sizeof(unsigned int)); |
|
for ( i = j = 0, s = s0, mr = BDY(p); j < len; j++, NMV_ADV(mr) ) { |
|
ndl_add(d,DL(mr),t); |
|
for ( ; !ndl_equal(t,s); s += nd_wpd, i++ ); |
|
v[j] = i; |
|
} |
|
r->head = v[0]; |
|
diff = 0; |
|
for ( i = 1; i < len; i++ ) { |
|
cdiff = v[i]-v[i-1]; diff = MAX(cdiff,diff); |
|
} |
|
if ( diff < 256 ) { |
|
r->width = 1; |
|
ivc = (unsigned char *)MALLOC_ATOMIC(len*sizeof(unsigned char)); |
|
r->index.c = ivc; |
|
for ( i = 1, ivc[0] = 0; i < len; i++ ) ivc[i] = v[i]-v[i-1]; |
|
} else if ( diff < 65536 ) { |
|
r->width = 2; |
|
ivs = (unsigned short *)MALLOC_ATOMIC(len*sizeof(unsigned short)); |
|
r->index.s = ivs; |
|
for ( i = 1, ivs[0] = 0; i < len; i++ ) ivs[i] = v[i]-v[i-1]; |
|
} else { |
|
r->width = 4; |
|
ivi = (unsigned int *)MALLOC_ATOMIC(len*sizeof(unsigned int)); |
|
r->index.i = ivi; |
|
for ( i = 1, ivi[0] = 0; i < len; i++ ) ivi[i] = v[i]-v[i-1]; |
|
} |
|
return r; |
|
} |
|
|
|
|
|
void ndv_reduce_vect(int m,UINT *svect,int col,IndArray *imat,NODE rp0) |
|
{ |
|
int i,j,k,len,pos,prev; |
|
UINT c,c1,c2,c3,up,lo,dmy; |
|
IndArray ivect; |
|
unsigned char *ivc; |
|
unsigned short *ivs; |
|
unsigned int *ivi; |
|
NDV redv; |
|
NMV mr; |
|
NODE rp; |
|
|
|
for ( rp = rp0, i = 0; rp; i++, rp = NEXT(rp) ) { |
|
ivect = imat[i]; |
|
k = ivect->head; svect[k] %= m; |
|
if ( c = svect[k] ) { |
|
c = m-c; redv = nd_ps[((NM_ind_pair)BDY(rp))->index]; |
|
len = LEN(redv); mr = BDY(redv); |
|
svect[k] = 0; prev = k; |
|
switch ( ivect->width ) { |
|
case 1: |
|
ivc = ivect->index.c; |
|
for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
|
pos = prev+ivc[j]; c1 = CM(mr); c2 = svect[pos]; |
|
prev = pos; |
|
DMA(c1,c,c2,up,lo); |
|
if ( up ) { DSAB(m,up,lo,dmy,c3); svect[pos] = c3; |
|
} else svect[pos] = lo; |
|
} |
|
break; |
|
case 2: |
|
ivs = ivect->index.s; |
|
for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
|
pos = prev+ivs[j]; c1 = CM(mr); c2 = svect[pos]; |
|
prev = pos; |
|
DMA(c1,c,c2,up,lo); |
|
if ( up ) { DSAB(m,up,lo,dmy,c3); svect[pos] = c3; |
|
} else svect[pos] = lo; |
|
} |
|
break; |
|
case 4: |
|
ivi = ivect->index.i; |
|
for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
|
pos = prev+ivi[j]; c1 = CM(mr); c2 = svect[pos]; |
|
prev = pos; |
|
DMA(c1,c,c2,up,lo); |
|
if ( up ) { DSAB(m,up,lo,dmy,c3); svect[pos] = c3; |
|
} else svect[pos] = lo; |
|
} |
|
break; |
|
} |
|
} |
|
} |
|
for ( i = 0; i < col; i++ ) |
|
if ( svect[i] >= (UINT)m ) svect[i] %= m; |
|
} |
|
|
|
NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhead,UINT *s0vect) |
|
{ |
|
int j,k,len; |
|
UINT *p; |
|
UINT c; |
|
NDV r; |
|
NMV mr0,mr; |
|
|
|
for ( j = 0, len = 0; j < spcol; j++ ) if ( vect[j] ) len++; |
|
if ( !len ) return 0; |
|
else { |
|
mr0 = (NMV)MALLOC_ATOMIC(nmv_adv*len); |
|
mr = mr0; |
|
p = s0vect; |
|
for ( j = k = 0; j < col; j++, p += nd_wpd ) |
|
if ( !rhead[j] ) { |
|
if ( c = vect[k++] ) { |
|
ndl_copy(p,DL(mr)); CM(mr) = c; NMV_ADV(mr); |
|
} |
|
} |
|
MKNDV(nd_nvar,mr0,len,r); |
|
return r; |
|
} |
|
} |
|
|
|
int nd_sp_f4(int m,ND_pairs l,PGeoBucket bucket,NODE *s) |
|
{ |
|
ND_pairs t; |
|
NODE sp0,sp; |
|
int stat; |
|
ND spol; |
|
|
|
sp0 = 0; |
|
for ( t = l; t; t = NEXT(t) ) { |
|
stat = nd_sp(m,0,t,&spol); |
|
if ( !stat ) return 0; |
|
if ( spol ) { |
|
NEXTNODE(sp0,sp); BDY(sp) = (pointer)nd_dup(spol); |
|
add_pbucket_symbolic(bucket,spol); |
|
} |
|
} |
|
*s = sp0; |
|
return 1; |
|
} |
|
|
|
int nd_symbolic_preproc(PGeoBucket bucket,UINT **s0vect,NODE *r) |
|
{ |
|
NODE rp0,rp; |
|
NM mul,head,s0,s; |
|
int index,col,i; |
|
RHist h; |
|
UINT *s0v,*p; |
|
NM_ind_pair pair; |
|
ND red; |
|
|
|
s0 = 0; rp0 = 0; col = 0; |
|
while ( 1 ) { |
|
head = remove_head_pbucket_symbolic(bucket); |
|
if ( !head ) break; |
|
if ( !s0 ) s0 = head; |
|
else NEXT(s) = head; |
|
s = head; |
|
index = ndl_find_reducer(DL(head)); |
|
if ( index >= 0 ) { |
|
h = nd_psh[index]; |
|
NEWNM(mul); |
|
ndl_sub(DL(head),DL(h),DL(mul)); |
|
if ( ndl_check_bound2(index,DL(mul)) ) return 0; |
|
MKNM_ind_pair(pair,mul,index); |
|
red = ndv_mul_nm_symbolic(mul,nd_ps[index]); |
|
add_pbucket_symbolic(bucket,nd_remove_head(red)); |
|
NEXTNODE(rp0,rp); BDY(rp) = (pointer)pair; |
|
} |
|
col++; |
|
} |
|
NEXT(rp) = 0; NEXT(s) = 0; |
|
s0v = (UINT *)MALLOC_ATOMIC(col*nd_wpd*sizeof(UINT)); |
|
for ( i = 0, p = s0v, s = s0; i < col; |
|
i++, p += nd_wpd, s = NEXT(s) ) ndl_copy(DL(s),p); |
|
*s0vect = s0v; |
|
*r = rp0; |
|
return col; |
|
} |
|
|
|
#if 0 |
|
NODE nd_f4(int m) |
|
{ |
|
int i,nh,stat,index; |
|
NODE r,g; |
|
ND_pairs d,l,t; |
|
ND spol,red; |
|
NDV nf,redv; |
|
NM s0,s; |
|
NODE sp0,sp,rp0,rp; |
|
int nsp,nred,col,rank,len,k,j,a; |
|
UINT c; |
|
UINT *s0vect,*svect,*p,*v; |
|
int *colstat; |
|
IndArray *imat; |
|
int *rhead; |
|
int spcol,sprow; |
|
int sugar; |
|
PGeoBucket bucket; |
|
struct oEGT eg0,eg1,eg_f4; |
|
static UINT **spmat; |
|
static UINT *spb; |
|
static int spblen; |
|
|
|
if ( !m ) |
|
error("nd_f4 : not implemented"); |
|
|
|
g = 0; d = 0; |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
d = update_pairs(d,g,i); |
|
g = update_base(g,i); |
|
} |
|
if ( !spmat ) { |
|
spmat = (UINT **)MALLOC(nd_f4_nsp*sizeof(UINT *)); |
|
spblen = 10000; |
|
spb = (UINT *)MALLOC_ATOMIC(nd_f4_nsp*spblen*sizeof(UINT)); |
|
} |
|
while ( d ) { |
|
get_eg(&eg0); |
|
l = nd_minsugarp(d,&d); |
|
sugar = SG(l); |
|
bucket = create_pbucket(); |
|
stat = nd_sp_f4(m,l,bucket,&sp0); |
|
if ( !stat ) { |
|
for ( t = l; NEXT(t); t = NEXT(t) ); |
|
NEXT(t) = d; d = l; |
|
d = nd_reconstruct(m,0,d); |
|
continue; |
|
} |
|
if ( !sp0 ) continue; |
|
col = nd_symbolic_preproc(bucket,&s0vect,&rp0); |
|
if ( !col ) { |
|
for ( t = l; NEXT(t); t = NEXT(t) ); |
|
NEXT(t) = d; d = l; |
|
d = nd_reconstruct(m,0,d); |
|
continue; |
|
} |
|
|
|
nsp = length(sp0); nred = length(rp0); spcol = col-nred; |
|
imat = (IndArray *)MALLOC(nred*sizeof(IndArray)); |
|
rhead = (int *)MALLOC_ATOMIC(col*sizeof(int)); |
|
for ( i = 0; i < col; i++ ) rhead[i] = 0; |
|
|
|
/* construction of index arrays */ |
|
for ( rp = rp0, i = 0; rp; i++, rp = NEXT(rp) ) { |
|
imat[i] = nm_ind_pair_to_vect_compress(m,s0vect,col,(NM_ind_pair)BDY(rp)); |
|
rhead[imat[i]->head] = 1; |
|
} |
|
|
|
/* elimination (1st step) */ |
|
svect = (UINT *)MALLOC_ATOMIC(col*sizeof(UINT)); |
|
if ( spcol > spblen ) { |
|
spblen = spcol; |
|
spb = REALLOC(spb,spblen*nd_f4_nsp*sizeof(UINT)); |
|
} |
|
|
|
for ( a = sprow = 0, sp = sp0, p = spb; a < nsp; a++, sp = NEXT(sp) ) { |
|
nd_to_vect(m,s0vect,col,BDY(sp),svect); |
|
ndv_reduce_vect(m,svect,col,imat,rp0); |
|
for ( i = 0; i < col; i++ ) if ( svect[i] ) break; |
|
if ( i < col ) { |
|
spmat[sprow] = p; |
|
v = spmat[sprow]; |
|
for ( j = k = 0; j < col; j++ ) |
|
if ( !rhead[j] ) v[k++] = svect[j]; |
|
sprow++; |
|
p += k; |
|
} |
|
} |
|
/* free index arrays */ |
|
for ( i = 0; i < nred; i++ ) GC_free(imat[i]->index.c); |
|
|
|
/* elimination (2nd step) */ |
|
colstat = (int *)ALLOCA(spcol*sizeof(int)); |
|
rank = generic_gauss_elim_mod(spmat,sprow,spcol,m,colstat); |
|
|
|
get_eg(&eg1); init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg1); |
|
fprintf(asir_out,"sugar=%d,nsp=%d,nred=%d,spmat=(%d,%d),rank=%d ", |
|
sugar,nsp,nred,sprow,spcol,rank); |
|
fprintf(asir_out,"%fsec\n",eg_f4.exectime+eg_f4.gctime); |
|
|
|
/* adding new bases */ |
|
for ( i = 0; i < rank; i++ ) { |
|
nf = vect_to_ndv(spmat[i],spcol,col,rhead,s0vect); |
|
SG(nf) = sugar; |
|
ndv_removecont(m,nf); |
|
nh = ndv_newps(nf,0); |
|
d = update_pairs(d,g,nh); |
|
g = update_base(g,nh); |
|
} |
|
} |
|
for ( r = g; r; r = NEXT(r) ) BDY(r) = (pointer)nd_ps[(int)BDY(r)]; |
|
return g; |
|
} |
|
#else |
|
NODE nd_f4(int m) |
|
{ |
|
int i,nh,stat,index; |
|
NODE r,g; |
|
ND_pairs d,l,t; |
|
ND spol,red; |
|
NDV nf,redv; |
|
NM s0,s; |
|
NODE sp0,sp,rp0,rp; |
|
int nsp,nred,col,rank,len,k,j,a; |
|
UINT c; |
|
UINT **spmat; |
|
UINT *s0vect,*svect,*p,*v; |
|
int *colstat; |
|
IndArray *imat; |
|
int *rhead; |
|
int spcol,sprow; |
|
int sugar; |
|
PGeoBucket bucket; |
|
struct oEGT eg0,eg1,eg_f4; |
|
|
|
if ( !m ) |
|
error("nd_f4 : not implemented"); |
|
|
|
g = 0; d = 0; |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
d = update_pairs(d,g,i); |
|
g = update_base(g,i); |
|
} |
|
while ( d ) { |
|
get_eg(&eg0); |
|
l = nd_minsugarp(d,&d); |
|
sugar = SG(l); |
|
bucket = create_pbucket(); |
|
stat = nd_sp_f4(m,l,bucket,&sp0); |
|
if ( !stat ) { |
|
for ( t = l; NEXT(t); t = NEXT(t) ); |
|
NEXT(t) = d; d = l; |
|
d = nd_reconstruct(m,0,d); |
|
continue; |
|
} |
|
if ( !sp0 ) continue; |
|
col = nd_symbolic_preproc(bucket,&s0vect,&rp0); |
|
if ( !col ) { |
|
for ( t = l; NEXT(t); t = NEXT(t) ); |
|
NEXT(t) = d; d = l; |
|
d = nd_reconstruct(m,0,d); |
|
continue; |
|
} |
|
|
|
nsp = length(sp0); nred = length(rp0); spcol = col-nred; |
|
imat = (IndArray *)MALLOC(nred*sizeof(IndArray)); |
|
rhead = (int *)MALLOC_ATOMIC(col*sizeof(int)); |
|
for ( i = 0; i < col; i++ ) rhead[i] = 0; |
|
|
|
/* construction of index arrays */ |
|
for ( rp = rp0, i = 0; rp; i++, rp = NEXT(rp) ) { |
|
imat[i] = nm_ind_pair_to_vect_compress(m,s0vect,col,(NM_ind_pair)BDY(rp)); |
|
rhead[imat[i]->head] = 1; |
|
} |
|
|
|
/* elimination (1st step) */ |
|
spmat = (UINT **)MALLOC(nsp*sizeof(UINT *)); |
|
svect = (UINT *)MALLOC_ATOMIC(col*sizeof(UINT)); |
|
for ( a = sprow = 0, sp = sp0; a < nsp; a++, sp = NEXT(sp) ) { |
|
nd_to_vect(m,s0vect,col,BDY(sp),svect); |
|
ndv_reduce_vect(m,svect,col,imat,rp0); |
|
for ( i = 0; i < col; i++ ) if ( svect[i] ) break; |
|
if ( i < col ) { |
|
spmat[sprow] = v = (UINT *)MALLOC_ATOMIC(spcol*sizeof(UINT)); |
|
for ( j = k = 0; j < col; j++ ) |
|
if ( !rhead[j] ) v[k++] = svect[j]; |
|
sprow++; |
|
} |
|
} |
|
/* free index arrays */ |
|
for ( i = 0; i < nred; i++ ) GC_free(imat[i]->index.c); |
|
|
|
/* elimination (2nd step) */ |
|
colstat = (int *)ALLOCA(spcol*sizeof(int)); |
|
rank = generic_gauss_elim_mod(spmat,sprow,spcol,m,colstat); |
|
|
|
get_eg(&eg1); init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg1); |
|
fprintf(asir_out,"sugar=%d,nsp=%d,nred=%d,spmat=(%d,%d),rank=%d ", |
|
sugar,nsp,nred,sprow,spcol,rank); |
|
fprintf(asir_out,"%fsec\n",eg_f4.exectime+eg_f4.gctime); |
|
|
|
/* adding new bases */ |
|
for ( i = 0; i < rank; i++ ) { |
|
nf = vect_to_ndv(spmat[i],spcol,col,rhead,s0vect); |
|
SG(nf) = sugar; |
|
ndv_removecont(m,nf); |
|
nh = ndv_newps(nf,0); |
|
d = update_pairs(d,g,nh); |
|
g = update_base(g,nh); |
|
GC_free(spmat[i]); |
|
} |
|
for ( ; i < sprow; i++ ) GC_free(spmat[i]); |
|
} |
|
for ( r = g; r; r = NEXT(r) ) BDY(r) = (pointer)nd_ps[(int)BDY(r)]; |
|
return g; |
|
} |
|
#endif |