version 1.46, 2003/04/21 02:49:40 |
version 1.52, 2003/07/16 05:31:21 |
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* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* |
* |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/gr.c,v 1.45 2003/03/14 06:28:48 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/gr.c,v 1.51 2003/07/09 07:11:07 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "parse.h" |
#include "parse.h" |
Line 123 void Pox_pop_local(NODE,Obj *); |
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Line 123 void Pox_pop_local(NODE,Obj *); |
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INLINE int eqdl(int nv,DL dl1,DL dl2) |
INLINE int eqdl(int nv,DL dl1,DL dl2) |
{ |
{ |
int i; |
int i; |
int *b1,*b2; |
int *p1,*p2; |
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if ( dl1->td != dl2->td ) |
if ( dl1->td != dl2->td ) |
return 0; |
return 0; |
for ( i = 0, b1 = dl1->d, b2 = dl2->d; i < nv; i++ ) |
i = nv-1; |
if ( b1[i] != b2[i] ) |
p1 = dl1->d; |
break; |
p2 = dl2->d; |
if ( i == nv ) |
while ( i >= 7 ) { |
return 1; |
if ( *p1++ != *p2++ ) return 0; |
else |
if ( *p1++ != *p2++ ) return 0; |
return 0; |
if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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i -= 8; |
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} |
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switch ( i ) { |
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case 6: |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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return 1; |
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case 5: |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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return 1; |
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case 4: |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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return 1; |
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case 3: |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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return 1; |
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case 2: |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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return 1; |
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case 1: |
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if ( *p1++ != *p2++ ) return 0; |
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if ( *p1++ != *p2++ ) return 0; |
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return 1; |
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case 0: |
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if ( *p1++ != *p2++ ) return 0; |
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return 1; |
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default: |
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return 1; |
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} |
} |
} |
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/* b[] should be cleared */ |
/* b[] should be cleared */ |
Line 601 NODE gb_f4(NODE f) |
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Line 654 NODE gb_f4(NODE f) |
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/* initial bases are monic */ |
/* initial bases are monic */ |
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unsigned int **psca; |
unsigned int **psca; |
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GeoBucket create_bucket(); |
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DL remove_head_bucket(GeoBucket,int); |
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NODE gb_f4_mod(NODE f,int m) |
NODE gb_f4_mod(NODE f,int m) |
{ |
{ |
Line 619 NODE gb_f4_mod(NODE f,int m) |
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Line 674 NODE gb_f4_mod(NODE f,int m) |
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int *indred,*isred; |
int *indred,*isred; |
CDP ri; |
CDP ri; |
int pscalen; |
int pscalen; |
struct oEGT tmp0,tmp1,eg_split_symb,eg_split_elim1,eg_split_elim2; |
GeoBucket bucket; |
extern struct oEGT eg_symb,eg_elim1,eg_elim2; |
DL head; |
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struct oEGT tmp0,tmp1,eg_split_symb,eg_split_conv,eg_split_elim1,eg_split_elim2; |
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extern struct oEGT eg_symb,eg_conv,eg_elim1,eg_elim2; |
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/* initialize coeffcient array list of ps[] */ |
/* initialize coeffcient array list of ps[] */ |
pscalen = pslen; |
pscalen = pslen; |
psca = (unsigned int **)MALLOC(pscalen*sizeof(unsigned int *)); |
psca = (unsigned int **)MALLOC(pscalen*sizeof(unsigned int *)); |
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init_eg(&eg_symb); init_eg(&eg_elim1); init_eg(&eg_elim2); |
init_eg(&eg_symb); init_eg(&eg_conv); init_eg(&eg_elim1); init_eg(&eg_elim2); |
for ( gall = g = 0, d = 0, r = f; r; r = NEXT(r) ) { |
for ( gall = g = 0, d = 0, r = f; r; r = NEXT(r) ) { |
i = (int)BDY(r); |
i = (int)BDY(r); |
d = updpairs(d,g,i); |
d = updpairs(d,g,i); |
Line 641 NODE gb_f4_mod(NODE f,int m) |
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Line 698 NODE gb_f4_mod(NODE f,int m) |
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minsugar(d,&dm,&dr); d = dr; |
minsugar(d,&dm,&dr); d = dr; |
if ( DP_Print ) |
if ( DP_Print ) |
fprintf(asir_out,"sugar=%d\n",dm->sugar); |
fprintf(asir_out,"sugar=%d\n",dm->sugar); |
blist = 0; s0 = 0; |
blist = 0; |
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bucket = create_bucket(); |
/* asph : sum of all head terms of spoly */ |
/* asph : sum of all head terms of spoly */ |
for ( t = dm; t; t = NEXT(t) ) { |
for ( t = dm; t; t = NEXT(t) ) { |
_dp_sp_mod(ps[t->dp1],ps[t->dp2],m,&sp); |
_dp_sp_mod(ps[t->dp1],ps[t->dp2],m,&sp); |
/* fprintf(stderr,"splen=%d-",dp_nt(sp)); */ |
/* fprintf(stderr,"splen=%d-",dp_nt(sp)); */ |
if ( sp ) { |
if ( sp ) { |
MKNODE(bt,sp,blist); blist = bt; |
MKNODE(bt,sp,blist); blist = bt; |
s0 = symb_merge(s0,dp_dllist(sp),nv); |
add_bucket(bucket,dp_dllist(sp),nv); |
/* fprintf(stderr,"%d-",length(s0)); */ |
/* fprintf(stderr,"%d-",length(s0)); */ |
} |
} |
} |
} |
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#if 0 |
if ( DP_Print ) |
if ( DP_Print ) |
fprintf(asir_out,"initial spmat : %d x %d ",length(blist),length(s0)); |
fprintf(asir_out,"initial spmat : %d x %d ",length(blist),length(s0)); |
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#endif |
/* s0 : all the terms appeared in symbolic reduction */ |
/* s0 : all the terms appeared in symbolic reduction */ |
for ( s = s0, nred = 0; s; s = NEXT(s) ) { |
nred = 0; |
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s0 = 0; |
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while ( 1 ) { |
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head = remove_head_bucket(bucket,nv); |
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if ( !head ) break; |
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else { |
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NEXTNODE(s0,s); |
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BDY(s) = (pointer)head; |
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} |
for ( r = gall; r; r = NEXT(r) ) |
for ( r = gall; r; r = NEXT(r) ) |
if ( _dl_redble(BDY(ps[(int)BDY(r)])->dl,BDY(s),nv) ) |
if ( _dl_redble(BDY(ps[(int)BDY(r)])->dl,head,nv) ) |
break; |
break; |
if ( r ) { |
if ( r ) { |
dltod(BDY(s),nv,&tdp); |
dltod(head,nv,&tdp); |
dp_subd(tdp,ps[(int)BDY(r)],&sd); |
dp_subd(tdp,ps[(int)BDY(r)],&sd); |
dt = mul_dllist(BDY(sd)->dl,ps[(int)BDY(r)]); |
dt = mul_dllist(BDY(sd)->dl,ps[(int)BDY(r)]); |
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add_bucket(bucket,NEXT(dt),nv); |
/* fprintf(stderr,"[%d]",length(dt)); */ |
/* fprintf(stderr,"[%d]",length(dt)); */ |
/* list of [t,f] */ |
/* list of [t,f] */ |
bt1 = mknode(2,BDY(sd)->dl,BDY(r)); |
bt1 = mknode(2,BDY(sd)->dl,BDY(r)); |
MKNODE(bt,bt1,blist); blist = bt; |
MKNODE(bt,bt1,blist); blist = bt; |
symb_merge(s,dt,nv); |
/* fprintf(stderr,"%d-",length(s0)); */ |
/* fprintf(stderr,"%d-",length(s)); */ |
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nred++; |
nred++; |
} |
} |
} |
} |
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if ( s0 ) NEXT(s) = 0; |
/* fprintf(stderr,"\n"); */ |
/* fprintf(stderr,"\n"); */ |
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get_eg(&tmp1); add_eg(&eg_symb,&tmp0,&tmp1); |
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init_eg(&eg_split_symb); add_eg(&eg_split_symb,&tmp0,&tmp1); |
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if ( DP_Print ) |
if ( DP_Print ) |
fprintf(asir_out,"number of reducers : %d\n",nred); |
fprintf(asir_out,"number of reducers : %d\n",nred); |
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get_eg(&tmp0); |
/* the first nred polys in blist are reducers */ |
/* the first nred polys in blist are reducers */ |
/* row = the number of all the polys */ |
/* row = the number of all the polys */ |
for ( r = blist, row = 0; r; r = NEXT(r), row++ ); |
for ( r = blist, row = 0; r; r = NEXT(r), row++ ); |
Line 714 NODE gb_f4_mod(NODE f,int m) |
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Line 787 NODE gb_f4_mod(NODE f,int m) |
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for ( j = 0, k = 0; j < col; j++ ) |
for ( j = 0, k = 0; j < col; j++ ) |
if ( !isred[j] ) |
if ( !isred[j] ) |
st[k++] = at[j]; |
st[k++] = at[j]; |
get_eg(&tmp1); add_eg(&eg_symb,&tmp0,&tmp1); |
get_eg(&tmp1); add_eg(&eg_conv,&tmp0,&tmp1); |
init_eg(&eg_split_symb); add_eg(&eg_split_symb,&tmp0,&tmp1); |
init_eg(&eg_split_conv); add_eg(&eg_split_conv,&tmp0,&tmp1); |
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get_eg(&tmp1); |
get_eg(&tmp1); |
/* spoly matrix; stored in reduced form; terms in ht[] are omitted */ |
/* spoly matrix; stored in reduced form; terms in ht[] are omitted */ |
Line 772 NODE gb_f4_mod(NODE f,int m) |
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Line 845 NODE gb_f4_mod(NODE f,int m) |
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if ( DP_Print ) { |
if ( DP_Print ) { |
fprintf(asir_out,"done rank = %d\n",rank,row,col); |
fprintf(asir_out,"done rank = %d\n",rank,row,col); |
print_eg("Symb",&eg_split_symb); |
print_eg("Symb",&eg_split_symb); |
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print_eg("Conv",&eg_split_conv); |
print_eg("Elim1",&eg_split_elim1); |
print_eg("Elim1",&eg_split_elim1); |
print_eg("Elim2",&eg_split_elim2); |
print_eg("Elim2",&eg_split_elim2); |
fprintf(asir_out,"\n"); |
fprintf(asir_out,"\n"); |
Line 814 NODE gb_f4_mod(NODE f,int m) |
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Line 888 NODE gb_f4_mod(NODE f,int m) |
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} |
} |
if ( DP_Print ) { |
if ( DP_Print ) { |
print_eg("Symb",&eg_symb); |
print_eg("Symb",&eg_symb); |
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print_eg("Conv",&eg_conv); |
print_eg("Elim1",&eg_elim1); |
print_eg("Elim1",&eg_elim1); |
print_eg("Elim2",&eg_elim2); |
print_eg("Elim2",&eg_elim2); |
fflush(asir_out); |
fflush(asir_out); |
Line 1159 void prim_part(DP f,int m,DP *r) |
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Line 1234 void prim_part(DP f,int m,DP *r) |
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if ( PCoeffs ) |
if ( PCoeffs ) |
dp_prim_mod(f,m,r); |
dp_prim_mod(f,m,r); |
else |
else |
*r = f; |
_dp_monic(f,m,r); |
} else { |
} else { |
if ( dp_fcoeffs || PCoeffs ) |
if ( dp_fcoeffs || PCoeffs ) |
dp_prim(f,r); |
dp_prim(f,r); |
Line 1602 NODE gb(NODE f,int m,NODE subst) |
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Line 1677 NODE gb(NODE f,int m,NODE subst) |
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_dp_nf(gall,h,ps,!Top,&nf); |
_dp_nf(gall,h,ps,!Top,&nf); |
else |
else |
_dp_nf_z(gall,h,ps,!Top,DP_Multiple,&nf); |
_dp_nf_z(gall,h,ps,!Top,DP_Multiple,&nf); |
if ( DP_Print ) |
if ( DP_Print && nf ) |
fprintf(asir_out,"(%.3g)",get_rtime()-t_0); |
fprintf(asir_out,"(%.3g)",get_rtime()-t_0); |
get_eg(&tnf1); add_eg(&eg_nf,&tnf0,&tnf1); |
get_eg(&tnf1); add_eg(&eg_nf,&tnf0,&tnf1); |
} else |
} else |
Line 1899 DP_pairs criterion_F( DP_pairs d1 ) |
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Line 1974 DP_pairs criterion_F( DP_pairs d1 ) |
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for ( head = last = 0, p = d1; NEXT(p); ) { |
for ( head = last = 0, p = d1; NEXT(p); ) { |
s = (r = w = collect_pairs_of_hdlcm( p, &rest ))->sugar; |
s = (r = w = collect_pairs_of_hdlcm( p, &rest ))->sugar; |
while ( w = NEXT(w) ) |
while ( w = NEXT(w) ) |
if ( criterion_2( w->dp1, w->dp2 ) ) { |
if ( !do_weyl && criterion_2( w->dp1, w->dp2 ) ) { |
r = w; |
r = w; |
break; |
break; |
} else if ( w->sugar < s ) s = (r = w)->sugar; |
} else if ( w->sugar < s ) s = (r = w)->sugar; |