| version 1.19, 2019/12/27 08:13:59 |
version 1.26, 2021/12/23 08:55:33 |
|
|
| * 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 1.18 2019/12/12 04:44:59 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" |
| |
|
| Line 210 void initd(struct order_spec *spec) |
|
| Line 210 void initd(struct order_spec *spec) |
|
| |
|
| int dpm_ordtype; |
int dpm_ordtype; |
| |
|
| |
#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) |
|
| Line 268 void ptod(VL vl,VL dvl,P p,DP *pr) |
|
| dp_fcoeffs = N_GFS; |
dp_fcoeffs = N_GFS; |
| #endif |
#endif |
| } |
} |
| |
#else |
| |
void ptod(VL vl,VL dvl,P p,DP *pr) |
| |
{ |
| |
int n,i,j,k; |
| |
VL tvl; |
| |
V v; |
| |
DL d; |
| |
MP m; |
| |
DCP dc; |
| |
DP *y; |
| |
DP r,s,t,u; |
| |
P x,c; |
| |
|
| |
if ( !p ) |
| |
*pr = 0; |
| |
else if ( OID(p) > O_P ) |
| |
error("ptod : only polynomials can be converted."); |
| |
else { |
| |
for ( n = 0, tvl = dvl; tvl; tvl = NEXT(tvl), n++ ); |
| |
if ( NUM(p) ) { |
| |
NEWDL(d,n); |
| |
NEWMP(m); m->dl = d; C(m) = (Obj)p; NEXT(m) = 0; MKDP(n,m,*pr); (*pr)->sugar = 0; |
| |
} else { |
| |
for ( i = 0, tvl = dvl, v = VR(p); tvl && tvl->v != v; tvl = NEXT(tvl), i++ ); |
| |
for ( dc = DC(p), k = 0; dc; dc = NEXT(dc), k++ ); |
| |
y = (DP *)ALLOCA(k*sizeof(DP)); |
| |
if ( !tvl ) { |
| |
MKV(v,x); |
| |
for ( dc = DC(p), j = 0; dc; dc = NEXT(dc), j++ ) { |
| |
ptod(vl,dvl,COEF(dc),&t); pwrp(vl,x,DEG(dc),&c); |
| |
muldc(vl,t,(Obj)c,&y[j]); |
| |
} |
| |
} else { |
| |
for ( dc = DC(p), j = 0; dc; dc = NEXT(dc), j++ ) { |
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ptod(vl,dvl,COEF(dc),&t); |
| |
NEWDL(d,n); |
| |
d->d[i] = ZTOS(DEG(dc)); |
| |
d->td = MUL_WEIGHT(d->d[i],i); |
| |
NEWMP(m); m->dl = d; C(m) = (Obj)ONE; NEXT(m) = 0; MKDP(n,m,u); u->sugar = d->td; |
| |
comm_muld(vl,t,u,&y[j]); |
| |
} |
| |
} |
| |
for ( j = k-1, s = 0; j >= 0; j-- ) { |
| |
addd(vl,y[j],s,&t); s = t; |
| |
} |
| |
*pr = s; |
| |
} |
| |
} |
| |
#if 0 |
| |
if ( !dp_fcoeffs && has_sfcoef(*pr) ) |
| |
dp_fcoeffs = N_GFS; |
| |
#endif |
| |
} |
| |
#endif |
| |
|
| 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) |
|
| Line 637 void _adddl(int n,DL d1,DL d2,DL d3) |
|
| d3->d[i] = d1->d[i]+d2->d[i]; |
d3->d[i] = d1->d[i]+d2->d[i]; |
| } |
} |
| |
|
| |
void _subdl(int n,DL d1,DL d2,DL d3) |
| |
{ |
| |
int i; |
| |
|
| |
d3->td = d1->td-d2->td; |
| |
for ( i = 0; i < n; i++ ) |
| |
d3->d[i] = d1->d[i]-d2->d[i]; |
| |
} |
| |
|
| |
|
| 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) |
|
| Line 656 void _addtodl(int n,DL d1,DL d2) |
|
| d2->d[i] += d1->d[i]; |
d2->d[i] += d1->d[i]; |
| } |
} |
| |
|
| |
void _subfromdl(int n,DL d1,DL d2) |
| |
{ |
| |
int i; |
| |
|
| |
d2->td -= d1->td; |
| |
for ( i = 0; i < n; i++ ) |
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d2->d[i] -= d1->d[i]; |
| |
} |
| |
|
| 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); |
|
| Line 2829 DPM dpm_sp_nf_asir(VECT psv,int i,int j,DPM *nf); |
|
| void dpm_sort(DPM p,DPM *r); |
void dpm_sort(DPM p,DPM *r); |
| |
|
| extern int DP_Multiple; |
extern int DP_Multiple; |
| |
extern int DP_Print; |
| |
|
| 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) |
|
| Line 3114 int compdp_lex(DP *a,DP *b) |
|
| return -cmpdl_lex(compdp_nv,BDY(*a)->dl,BDY(*b)->dl); |
return -cmpdl_lex(compdp_nv,BDY(*a)->dl,BDY(*b)->dl); |
| } |
} |
| |
|
| 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) |
|
| Line 3162 DMMstack_array dpm_schreyer_frame(NODE g) |
|
| } |
} |
| s = s1; |
s = s1; |
| level++; |
level++; |
| |
if ( DP_Print ) printf("level=%d,len=%d\n",level,n); |
| |
|
| |
|
| /* 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) |
|
| Line 3197 DMMstack_array dpm_schreyer_frame(NODE g) |
|
| } |
} |
| 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); |
|
| NEXTNODE(b0,b); BDY(b) = (pointer)dpm; |
|
| } |
|
| #else |
|
| for ( n2 = NEXT(n1); n2; n2 = NEXT(n2) ) { |
|
| p2 = (long)BDY(n2); |
|
| if ( m[p2] ) { |
|
| NEWDMM(dmm); dmm->dl = BDY(m[p2])->dl; dmm->pos = p1; dmm->c = (Obj)ONE; |
|
| MKDPM(nv,dmm,dpm); |
MKDPM(nv,dmm,dpm); |
| NEXTNODE(b0,b); BDY(b) = (pointer)dpm; |
NEXTNODE(b0,b); BDY(b) = (pointer)dpm; |
| } |
} |
| |
} else { |
| |
for ( n2 = NEXT(n1); n2; n2 = NEXT(n2) ) { |
| |
p2 = (long)BDY(n2); |
| |
if ( m[p2] ) { |
| |
NEWDMM(dmm); dmm->dl = BDY(m[p2])->dl; dmm->pos = p1; dmm->c = (Obj)ONE; |
| |
MKDPM(nv,dmm,dpm); |
| |
NEXTNODE(b0,b); BDY(b) = (pointer)dpm; |
| |
} |
| |
} |
| } |
} |
| #endif |
|
| } |
} |
| } |
} |
| if ( !b0 ) { |
if ( !b0 ) { |
| Line 3210 int compdmm_schreyer(int n,DMM m1,DMM m2) |
|
| Line 3285 int compdmm_schreyer(int n,DMM m1,DMM m2) |
|
| else return 0; |
else return 0; |
| } |
} |
| } |
} |
| |
/* XXX */ |
| |
return 0; |
| } |
} |
| |
|
| |
int compdmm_schreyer_old(int n,DMM m1,DMM m2) |
| |
{ |
| |
int pos1,pos2,t,npos1,npos2; |
| |
DMM *in,*sum; |
| |
DMMstack s; |
| |
static DL d1=0,d2=0; |
| |
static int dlen=0; |
| |
|
| |
sch_count++; |
| |
pos1 = m1->pos; pos2 = m2->pos; |
| |
if ( pos1 == pos2 ) return (*cmpdl)(n,m1->dl,m2->dl); |
| |
if ( n > dlen ) { |
| |
NEWDL(d1,n); NEWDL(d2,n); dlen = n; |
| |
} |
| |
sum = dmm_stack->sum; |
| |
_copydl(n,m1->dl,d1); |
| |
_copydl(n,m2->dl,d2); |
| |
for ( s = dmm_stack; s; s = NEXT(s) ) { |
| |
in = s->in; |
| |
_addtodl(n,in[pos1]->dl,d1); |
| |
_addtodl(n,in[pos2]->dl,d2); |
| |
if ( in[pos1]->pos == in[pos2]->pos && _eqdl(n,d1,d2)) { |
| |
if ( pos1 < pos2 ) return 1; |
| |
else if ( pos1 > pos2 ) return -1; |
| |
else return 0; |
| |
} |
| |
pos1 = in[pos1]->pos; |
| |
pos2 = in[pos2]->pos; |
| |
if ( pos1 == pos2 ) return (*cmpdl)(n,d1,d2); |
| |
} |
| |
if ( dpm_base_ordtype == 1 ) { |
| |
if ( pos1 < pos2 ) return 1; |
| |
else if ( pos1 > pos2 ) return -1; |
| |
else return (*cmpdl)(n,d1,d2); |
| |
} else { |
| |
t = (*cmpdl)(n,d1,d2); |
| |
if ( t ) return t; |
| |
else if ( pos1 < pos2 ) return 1; |
| |
else if ( pos1 > pos2 ) return -1; |
| |
else return 0; |
| |
} |
| |
} |
| |
|
| |
extern int NaiveSchreyer; |
| |
|
| int compdmm(int n,DMM m1,DMM m2) |
int compdmm(int n,DMM m1,DMM m2) |
| { |
{ |
| int t; |
int t,t1; |
| int *base_ord; |
int *base_ord; |
| |
|
| switch ( dpm_ordtype ) { |
switch ( dpm_ordtype ) { |
| Line 3235 int compdmm(int n,DMM m1,DMM m2) |
|
| Line 3357 int compdmm(int n,DMM m1,DMM m2) |
|
| else if ( m1->pos > m2->pos ) return -1; |
else if ( m1->pos > m2->pos ) return -1; |
| else return (*cmpdl)(n,m1->dl,m2->dl); |
else return (*cmpdl)(n,m1->dl,m2->dl); |
| case 3: /* Schreyer */ |
case 3: /* Schreyer */ |
| return compdmm_schreyer(n,m1,m2); |
if ( NaiveSchreyer ) |
| |
t = compdmm_schreyer_old(n,m1,m2); |
| |
else |
| |
t = compdmm_schreyer(n,m1,m2); |
| |
return t; |
| case 4: /* POT with base_ord */ |
case 4: /* POT with base_ord */ |
| base_ord = dp_current_spec->module_base_ord; |
base_ord = dp_current_spec->module_base_ord; |
| if ( base_ord[m1->pos] < base_ord[m2->pos] ) return 1; |
if ( base_ord[m1->pos] < base_ord[m2->pos] ) return 1; |
| Line 3243 int compdmm(int n,DMM m1,DMM m2) |
|
| Line 3369 int compdmm(int n,DMM m1,DMM m2) |
|
| 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"); |
| |
return 0; |
| } |
} |
| } |
} |
| |
|
| Line 3557 DPM dpm_compress(DPM p,int *tab) |
|
| Line 3684 DPM dpm_compress(DPM p,int *tab) |
|
| } |
} |
| |
|
| // input : s, s = syz(m) output simplified s, m |
// input : s, s = syz(m) output simplified s, m |
| |
// 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 3579 void dpm_simplify_syz(LIST s,LIST m,LIST *s1,LIST *m1, |
|
| Line 3707 void dpm_simplify_syz(LIST s,LIST m,LIST *s1,LIST *m1, |
|
| 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; |
| |
pos = d->pos; |
| |
while ( d && d->pos == pos ) d = NEXT(d); |
| } |
} |
| if ( d ) { |
if ( d ) { |
| c = d->c; pos = d->pos; |
c = d->c; pos = d->pos; |