version 1.20, 2020/02/03 05:51:52 |
version 1.26, 2021/12/23 08:55:33 |
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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/asir2018/engine/dist.c,v 1.19 2019/12/27 08:13:59 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2018/engine/dist.c,v 1.25 2021/01/11 08:37:44 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
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Line 210 void initd(struct order_spec *spec) |
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Line 210 void initd(struct order_spec *spec) |
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int dpm_ordtype; |
int dpm_ordtype; |
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#if 0 |
void ptod(VL vl,VL dvl,P p,DP *pr) |
void ptod(VL vl,VL dvl,P p,DP *pr) |
{ |
{ |
int n,i,j,k; |
int n,i,j,k; |
Line 267 void ptod(VL vl,VL dvl,P p,DP *pr) |
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Line 268 void ptod(VL vl,VL dvl,P p,DP *pr) |
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dp_fcoeffs = N_GFS; |
dp_fcoeffs = N_GFS; |
#endif |
#endif |
} |
} |
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#else |
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void ptod(VL vl,VL dvl,P p,DP *pr) |
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{ |
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int n,i,j,k; |
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VL tvl; |
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V v; |
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DL d; |
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MP m; |
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DCP dc; |
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DP *y; |
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DP r,s,t,u; |
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P x,c; |
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if ( !p ) |
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*pr = 0; |
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else if ( OID(p) > O_P ) |
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error("ptod : only polynomials can be converted."); |
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else { |
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for ( n = 0, tvl = dvl; tvl; tvl = NEXT(tvl), n++ ); |
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if ( NUM(p) ) { |
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NEWDL(d,n); |
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NEWMP(m); m->dl = d; C(m) = (Obj)p; NEXT(m) = 0; MKDP(n,m,*pr); (*pr)->sugar = 0; |
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} else { |
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for ( i = 0, tvl = dvl, v = VR(p); tvl && tvl->v != v; tvl = NEXT(tvl), i++ ); |
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for ( dc = DC(p), k = 0; dc; dc = NEXT(dc), k++ ); |
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y = (DP *)ALLOCA(k*sizeof(DP)); |
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if ( !tvl ) { |
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MKV(v,x); |
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for ( dc = DC(p), j = 0; dc; dc = NEXT(dc), j++ ) { |
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ptod(vl,dvl,COEF(dc),&t); pwrp(vl,x,DEG(dc),&c); |
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muldc(vl,t,(Obj)c,&y[j]); |
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} |
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} else { |
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for ( dc = DC(p), j = 0; dc; dc = NEXT(dc), j++ ) { |
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ptod(vl,dvl,COEF(dc),&t); |
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NEWDL(d,n); |
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d->d[i] = ZTOS(DEG(dc)); |
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d->td = MUL_WEIGHT(d->d[i],i); |
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NEWMP(m); m->dl = d; C(m) = (Obj)ONE; NEXT(m) = 0; MKDP(n,m,u); u->sugar = d->td; |
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comm_muld(vl,t,u,&y[j]); |
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} |
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} |
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for ( j = k-1, s = 0; j >= 0; j-- ) { |
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addd(vl,y[j],s,&t); s = t; |
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} |
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*pr = s; |
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} |
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} |
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#if 0 |
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if ( !dp_fcoeffs && has_sfcoef(*pr) ) |
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dp_fcoeffs = N_GFS; |
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#endif |
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} |
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#endif |
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void dtop(VL vl,VL dvl,DP p,Obj *pr) |
void dtop(VL vl,VL dvl,DP p,Obj *pr) |
{ |
{ |
int n,i,j,k; |
int n,i,j,k; |
Line 582 void _adddl(int n,DL d1,DL d2,DL d3) |
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Line 637 void _adddl(int n,DL d1,DL d2,DL d3) |
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d3->d[i] = d1->d[i]+d2->d[i]; |
d3->d[i] = d1->d[i]+d2->d[i]; |
} |
} |
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void _subdl(int n,DL d1,DL d2,DL d3) |
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{ |
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int i; |
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d3->td = d1->td-d2->td; |
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for ( i = 0; i < n; i++ ) |
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d3->d[i] = d1->d[i]-d2->d[i]; |
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} |
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void _addtodl(int n,DL d1,DL d2) |
void _addtodl(int n,DL d1,DL d2) |
{ |
{ |
int i; |
int i; |
Line 591 void _addtodl(int n,DL d1,DL d2) |
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Line 656 void _addtodl(int n,DL d1,DL d2) |
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d2->d[i] += d1->d[i]; |
d2->d[i] += d1->d[i]; |
} |
} |
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void _subfromdl(int n,DL d1,DL d2) |
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{ |
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int i; |
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d2->td -= d1->td; |
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for ( i = 0; i < n; i++ ) |
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d2->d[i] -= d1->d[i]; |
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} |
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void _copydl(int n,DL d1,DL d2) |
void _copydl(int n,DL d1,DL d2) |
{ |
{ |
int i; |
int i; |
Line 2755 DPM dpm_sp_nf_asir(VECT psv,int i,int j,DPM *nf); |
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Line 2829 DPM dpm_sp_nf_asir(VECT psv,int i,int j,DPM *nf); |
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void dpm_sort(DPM p,DPM *r); |
void dpm_sort(DPM p,DPM *r); |
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extern int DP_Multiple; |
extern int DP_Multiple; |
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extern int DP_Print; |
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void dpm_nf_z(NODE b,DPM g,VECT psv,int full,int multiple,DPM *rp); |
void dpm_nf_z(NODE b,DPM g,VECT psv,int full,int multiple,DPM *rp); |
NODE dpm_sort_list(NODE l); |
NODE dpm_sort_list(NODE l); |
Line 3039 int compdp_lex(DP *a,DP *b) |
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Line 3114 int compdp_lex(DP *a,DP *b) |
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return -cmpdl_lex(compdp_nv,BDY(*a)->dl,BDY(*b)->dl); |
return -cmpdl_lex(compdp_nv,BDY(*a)->dl,BDY(*b)->dl); |
} |
} |
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DMMstack_array dpm_schreyer_frame(NODE g) |
DMMstack_array dpm_schreyer_frame(NODE g,int lex) |
{ |
{ |
LIST l; |
LIST l; |
NODE nd,in,b0,b,n1,n2,n3,t; |
NODE nd,in,b0,b,n1,n2,n3,t; |
Line 3087 DMMstack_array dpm_schreyer_frame(NODE g) |
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Line 3162 DMMstack_array dpm_schreyer_frame(NODE g) |
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} |
} |
s = s1; |
s = s1; |
level++; |
level++; |
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if ( DP_Print ) printf("level=%d,len=%d\n",level,n); |
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/* create new list */ |
/* create new list */ |
MKVECT(psv,n+1); |
MKVECT(psv,n+1); |
ps = (DPM *)BDY(psv); |
ps = (DPM *)BDY(psv); |
Line 3122 DMMstack_array dpm_schreyer_frame(NODE g) |
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Line 3197 DMMstack_array dpm_schreyer_frame(NODE g) |
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} |
} |
if ( h ) m[p2] = h; |
if ( h ) m[p2] = h; |
} |
} |
#if 0 |
if ( lex ) { |
// compress m to m2 |
// compress m to m2 |
for ( j = 0, n2 = NEXT(n1); n2; n2 = NEXT(n2) ) { |
for ( j = 0, n2 = NEXT(n1); n2; n2 = NEXT(n2) ) { |
p2 = (long)BDY(n2); |
p2 = (long)BDY(n2); |
if ( m[p2] ) m2[j++] = m[p2]; |
if ( m[p2] ) m2[j++] = m[p2]; |
} |
} |
qsort(m2,j,sizeof(DP),(int (*)(const void *,const void *))compdp_lex); |
qsort(m2,j,sizeof(DP),(int (*)(const void *,const void *))compdp_lex); |
for ( k = 0; k < j; k++ ) { |
for ( k = 0; k < j; k++ ) { |
NEWDMM(dmm); dmm->dl = BDY(m2[k])->dl; dmm->pos = p1; dmm->c = (Obj)ONE; |
NEWDMM(dmm); dmm->dl = BDY(m2[k])->dl; dmm->pos = p1; dmm->c = (Obj)ONE; |
MKDPM(nv,dmm,dpm); |
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NEXTNODE(b0,b); BDY(b) = (pointer)dpm; |
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} |
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#else |
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for ( n2 = NEXT(n1); n2; n2 = NEXT(n2) ) { |
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p2 = (long)BDY(n2); |
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if ( m[p2] ) { |
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NEWDMM(dmm); dmm->dl = BDY(m[p2])->dl; dmm->pos = p1; dmm->c = (Obj)ONE; |
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MKDPM(nv,dmm,dpm); |
MKDPM(nv,dmm,dpm); |
NEXTNODE(b0,b); BDY(b) = (pointer)dpm; |
NEXTNODE(b0,b); BDY(b) = (pointer)dpm; |
} |
} |
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} else { |
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for ( n2 = NEXT(n1); n2; n2 = NEXT(n2) ) { |
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p2 = (long)BDY(n2); |
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if ( m[p2] ) { |
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NEWDMM(dmm); dmm->dl = BDY(m[p2])->dl; dmm->pos = p1; dmm->c = (Obj)ONE; |
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MKDPM(nv,dmm,dpm); |
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NEXTNODE(b0,b); BDY(b) = (pointer)dpm; |
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} |
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} |
} |
} |
#endif |
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} |
} |
} |
} |
if ( !b0 ) { |
if ( !b0 ) { |
Line 3210 int compdmm_schreyer(int n,DMM m1,DMM m2) |
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Line 3285 int compdmm_schreyer(int n,DMM m1,DMM m2) |
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else return 0; |
else return 0; |
} |
} |
} |
} |
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/* XXX */ |
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return 0; |
} |
} |
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int compdmm_schreyer_old(int n,DMM m1,DMM m2) |
int compdmm_schreyer_old(int n,DMM m1,DMM m2) |
Line 3292 int compdmm(int n,DMM m1,DMM m2) |
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Line 3369 int compdmm(int n,DMM m1,DMM m2) |
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else return (*cmpdl)(n,m1->dl,m2->dl); |
else return (*cmpdl)(n,m1->dl,m2->dl); |
default: |
default: |
error("compdmm : invalid dpm_ordtype"); |
error("compdmm : invalid dpm_ordtype"); |
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return 0; |
} |
} |
} |
} |
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Line 3606 DPM dpm_compress(DPM p,int *tab) |
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Line 3684 DPM dpm_compress(DPM p,int *tab) |
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} |
} |
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// input : s, s = syz(m) output simplified s, m |
// input : s, s = syz(m) output simplified s, m |
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// assuming the term order is POT |
void dpm_simplify_syz(LIST s,LIST m,LIST *s1,LIST *m1,LIST *w1) |
void dpm_simplify_syz(LIST s,LIST m,LIST *s1,LIST *m1,LIST *w1) |
{ |
{ |
int lm,ls,i,j,k,pos,nv; |
int lm,ls,i,j,k,pos,nv; |
Line 3628 void dpm_simplify_syz(LIST s,LIST m,LIST *s1,LIST *m1, |
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Line 3707 void dpm_simplify_syz(LIST s,LIST m,LIST *s1,LIST *m1, |
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p = as[i]; |
p = as[i]; |
if ( p == 0 ) continue; |
if ( p == 0 ) continue; |
nv = NV(p); |
nv = NV(p); |
for ( d = BDY(p); d; d = NEXT(d) ) { |
for ( d = BDY(p); d; ) { |
dd = d->dl->d; |
dd = d->dl->d; |
for ( k = 0; k < nv; k++ ) if ( dd[k] ) break; |
for ( k = 0; k < nv; k++ ) if ( dd[k] ) break; |
if ( k == nv ) break; |
if ( k == nv ) break; |
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pos = d->pos; |
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while ( d && d->pos == pos ) d = NEXT(d); |
} |
} |
if ( d ) { |
if ( d ) { |
c = d->c; pos = d->pos; |
c = d->c; pos = d->pos; |