version 1.7, 2019/10/11 03:45:56 |
version 1.18, 2022/09/10 04:04:50 |
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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/builtin/dp-supp.c,v 1.6 2019/09/19 06:29:47 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2018/builtin/dp-supp.c,v 1.17 2020/12/15 07:40:09 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "base.h" |
#include "base.h" |
Line 96 LIST get_denomlist() |
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Line 96 LIST get_denomlist() |
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return l; |
return l; |
} |
} |
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|
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int dp_iszp(DP p) |
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{ |
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MP m; |
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|
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if ( !p ) return 1; |
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for ( m = BDY(p); m; m = NEXT(m)) |
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if ( !INT(m->c) ) return 0; |
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return 1; |
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} |
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void dp_ptozp(DP p,DP *rp) |
void dp_ptozp(DP p,DP *rp) |
{ |
{ |
MP m,mr,mr0; |
MP m,mr,mr0; |
Line 147 void dp_ptozp2(DP p0,DP p1,DP *hp,DP *rp) |
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Line 157 void dp_ptozp2(DP p0,DP p1,DP *hp,DP *rp) |
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*hp = h; *rp = r; |
*hp = h; *rp = r; |
} |
} |
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|
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int dpm_iszp(DPM p) |
|
{ |
|
DMM m; |
|
|
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if ( !p ) return 1; |
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for ( m = BDY(p); m; m = NEXT(m)) |
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if ( !INT(m->c) ) return 0; |
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return 1; |
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} |
|
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void dpm_ptozp(DPM p,Z *cont,DPM *rp) |
void dpm_ptozp(DPM p,Z *cont,DPM *rp) |
{ |
{ |
DMM m,mr,mr0; |
DMM m,mr,mr0; |
Line 315 int _dl_redble(DL d1,DL d2,int nvar) |
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Line 335 int _dl_redble(DL d1,DL d2,int nvar) |
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return 1; |
return 1; |
} |
} |
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|
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int _dl_redble_ext(DL d1,DL d2,DL quo,int nvar) |
|
{ |
|
int i; |
|
|
|
if ( (quo->td = d2->td-d1->td) < 0 ) |
|
return 0; |
|
for ( i = 0; i < nvar; i++ ) |
|
if ( (quo->d[i] = d2->d[i]-d1->d[i]) < 0 ) |
|
break; |
|
if ( i < nvar ) |
|
return 0; |
|
else |
|
return 1; |
|
} |
|
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void insert_to_node(DL d,NODE *n,int nvar) |
void insert_to_node(DL d,NODE *n,int nvar) |
{ |
{ |
DL d1; |
DL d1; |
Line 1244 void dp_removecont2(DP p1,DP p2,DP *r1p,DP *r2p,Z *con |
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Line 1279 void dp_removecont2(DP p1,DP p2,DP *r1p,DP *r2p,Z *con |
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*r2p = 0; |
*r2p = 0; |
} |
} |
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|
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void dpm_removecont2(DPM p1,DPM p2,DPM *r1p,DPM *r2p,Z *contp) |
|
{ |
|
struct oVECT v; |
|
int i,n1,n2,n; |
|
DMM m,m0,t; |
|
Z *w; |
|
Z h; |
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|
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if ( p1 ) { |
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for ( i = 0, m = BDY(p1); m; m = NEXT(m), i++ ); |
|
n1 = i; |
|
} else |
|
n1 = 0; |
|
if ( p2 ) { |
|
for ( i = 0, m = BDY(p2); m; m = NEXT(m), i++ ); |
|
n2 = i; |
|
} else |
|
n2 = 0; |
|
n = n1+n2; |
|
if ( !n ) { |
|
*r1p = 0; *r2p = 0; *contp = ONE; return; |
|
} |
|
w = (Z *)ALLOCA(n*sizeof(Q)); |
|
v.len = n; |
|
v.body = (pointer *)w; |
|
i = 0; |
|
if ( p1 ) |
|
for ( m = BDY(p1); i < n1; m = NEXT(m), i++ ) w[i] = (Z)m->c; |
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if ( p2 ) |
|
for ( m = BDY(p2); i < n; m = NEXT(m), i++ ) w[i] = (Z)m->c; |
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h = w[0]; removecont_array((P *)w,n,1); divsz(h,w[0],contp); |
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i = 0; |
|
if ( p1 ) { |
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for ( m0 = 0, t = BDY(p1); i < n1; i++, t = NEXT(t) ) { |
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NEXTDMM(m0,m); m->c = (Obj)w[i]; m->dl = t->dl; m->pos = t->pos; |
|
} |
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NEXT(m) = 0; |
|
MKDPM(p1->nv,m0,*r1p); (*r1p)->sugar = p1->sugar; |
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} else |
|
*r1p = 0; |
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if ( p2 ) { |
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for ( m0 = 0, t = BDY(p2); i < n; i++, t = NEXT(t) ) { |
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NEXTDMM(m0,m); m->c = (Obj)w[i]; m->dl = t->dl; m->pos = t->pos; |
|
} |
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NEXT(m) = 0; |
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MKDPM(p2->nv,m0,*r2p); (*r2p)->sugar = p2->sugar; |
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} else |
|
*r2p = 0; |
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} |
|
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/* true nf by a marked GB */ |
/* true nf by a marked GB */ |
|
|
void dp_true_nf_marked(NODE b,DP g,DP *ps,DP *hps,DP *rp,P *nmp,P *dnp) |
void dp_true_nf_marked(NODE b,DP g,DP *ps,DP *hps,DP *rp,P *nmp,P *dnp) |
|
|
return q; |
return q; |
} |
} |
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|
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DPM dpm_nf_and_quotient2(NODE b,DPM g,VECT psv,DPM *rp,P *dnp) |
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{ |
|
DPM u,p,s,t,d,q; |
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DP dmy,mult,zzz; |
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DPM *ps; |
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NODE l; |
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DMM mr0,mq0,mr,mq,m; |
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MP mp; |
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int i,n,j,len,nv; |
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int *wb; |
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int sugar,psugar,multiple; |
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P nm,tnm1,dn,tdn,tdn1; |
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Q cont; |
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Obj c1; |
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struct oEGT eg0,eg1; |
|
|
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dn = (P)ONE; |
|
if ( !g ) { |
|
*rp = 0; *dnp = dn; return 0; |
|
} |
|
nv = NV(g); |
|
ps = (DPM *)BDY(psv); |
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len = psv->len; |
|
if ( b ) { |
|
for ( n = 0, l = b; l; l = NEXT(l), n++ ) |
|
; |
|
wb = (int *)ALLOCA(n*sizeof(int)); |
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for ( i = 0, l = b; i < n; l = NEXT(l), i++ ) |
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wb[i] = ZTOS((Q)BDY(l)); |
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} else { |
|
wb = (int *)ALLOCA(len*sizeof(int)); |
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for ( i = j = 0; i < len; i++ ) |
|
if ( ps[i] ) wb[j++] = i; |
|
n = j; |
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} |
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sugar = g->sugar; |
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mq0 = 0; |
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mr0 = 0; |
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for ( ; g; ) { |
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for ( u = 0, i = 0; i < n; i++ ) { |
|
if ( dpm_redble(g,p = ps[wb[i]]) ) { |
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dpm_red2(g,p,&u,&tdn,&mult); |
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psugar = (BDY(g)->dl->td - BDY(p)->dl->td) + p->sugar; |
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sugar = MAX(sugar,psugar); |
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for ( m = mq0; m; m = NEXT(m) ) { |
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arf_mul(CO,(Obj)tdn,m->c,&c1); m->c = c1; |
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} |
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for ( m = mr0; m; m = NEXT(m) ) { |
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arf_mul(CO,(Obj)tdn,m->c,&c1); m->c = c1; |
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} |
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NEXTDMM(mq0,mq); |
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mq->c = BDY(mult)->c; mq->dl = BDY(mult)->dl; mq->pos = wb[i]+1; |
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mulp(CO,dn,tdn,&tdn1); dn = tdn1; |
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if ( !u ) goto last; |
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break; |
|
} |
|
} |
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if ( u ) { |
|
g = u; |
|
} else { |
|
m = BDY(g); |
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NEXTDMM(mr0,mr); |
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mr->dl = m->dl; mr->c = m->c; mr->pos = m->pos; |
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dpm_rest(g,&t); g = t; |
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} |
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} |
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last: |
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if ( mr0 ) { |
|
NEXT(mr) = 0; |
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MKDPM(nv,mr0,d); d->sugar = sugar; |
|
} else |
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d = 0; |
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if ( mq0 ) { |
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NEXT(mq) = 0; |
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MKDPM(nv,mq0,q); q->sugar = sugar; |
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} else |
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q = 0; |
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*rp = d; *dnp = dn; |
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return q; |
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} |
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DPM dpm_nf_and_quotient3(DPM g,VECT psv,DPM *rp,P *dnp) |
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{ |
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DPM u,p,s,t,d,q; |
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DP dmy,mult,zzz; |
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DPM *ps; |
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NODE2 nd; |
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DMM mr0,mq0,mr,mq,m; |
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MP mp; |
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int i,n,j,len,nv,pos,max; |
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int *wb; |
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int sugar,psugar,multiple; |
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P nm,tnm1,dn,tdn,tdn1; |
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Q cont; |
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Obj c1; |
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struct oEGT eg0,eg1; |
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|
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dn = (P)ONE; |
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if ( !g ) { |
|
*rp = 0; *dnp = dn; return 0; |
|
} |
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nv = NV(g); |
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sugar = g->sugar; |
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mq0 = 0; |
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mr0 = 0; |
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max = psv->len; |
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for ( ; g; ) { |
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pos = BDY(g)->pos; |
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u = 0; |
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if ( pos < max ) { |
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nd = (NODE2)BDY(psv)[pos]; |
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for ( u = 0; nd; nd = NEXT(nd) ) { |
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if ( dpm_redble(g,p = (DPM)(nd->body1)) ) { |
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dpm_red2(g,p,&u,&tdn,&mult); |
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psugar = (BDY(g)->dl->td - BDY(p)->dl->td) + p->sugar; |
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sugar = MAX(sugar,psugar); |
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if ( !UNIZ(tdn) ) { |
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for ( m = mq0; m; m = NEXT(m) ) { |
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arf_mul(CO,(Obj)tdn,m->c,&c1); m->c = c1; |
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} |
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for ( m = mr0; m; m = NEXT(m) ) { |
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arf_mul(CO,(Obj)tdn,m->c,&c1); m->c = c1; |
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} |
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} |
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NEXTDMM(mq0,mq); |
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mq->c = BDY(mult)->c; mq->dl = BDY(mult)->dl; mq->pos = (long)nd->body2; |
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mulp(CO,dn,tdn,&tdn1); dn = tdn1; |
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if ( !u ) goto last; |
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break; |
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} |
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} |
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} |
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if ( u ) { |
|
g = u; |
|
} else { |
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m = BDY(g); |
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NEXTDMM(mr0,mr); |
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mr->dl = m->dl; mr->c = m->c; mr->pos = m->pos; |
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dpm_rest(g,&t); g = t; |
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} |
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} |
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last: |
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if ( mr0 ) { |
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NEXT(mr) = 0; |
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MKDPM(nv,mr0,d); d->sugar = sugar; |
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} else |
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d = 0; |
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if ( mq0 ) { |
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NEXT(mq) = 0; |
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MKDPM(nv,mq0,q); q->sugar = sugar; |
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} else |
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q = 0; |
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*rp = d; *dnp = dn; |
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return q; |
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} |
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DPM dpm_nf_and_quotient4(DPM g,DPM *ps,VECT psiv,DPM head,DPM *rp,P *dnp) |
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{ |
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DPM u,p,s,t,d,q; |
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DP dmy,mult,zzz; |
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NODE nd; |
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DMM mr0,mq0,mr,mq,m; |
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MP mp; |
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int i,n,j,len,nv,pos,max; |
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int *wb; |
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int sugar,psugar,multiple; |
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P nm,tnm1,dn,tdn,tdn1,c; |
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Q cont; |
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Obj c1; |
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struct oEGT eg0,eg1; |
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|
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dn = (P)ONE; |
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if ( !g ) { |
|
*rp = 0; *dnp = dn; return 0; |
|
} |
|
nv = NV(g); |
|
sugar = g->sugar; |
|
mq0 = 0; |
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if ( head ) { |
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for ( m = BDY(head); m; m = NEXT(m) ) { |
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NEXTDMM(mq0,mq); |
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mq->c = m->c; mq->dl = m->dl; mq->pos = m->pos; |
|
} |
|
} |
|
mr0 = 0; |
|
max = psiv->len; |
|
for ( ; g; ) { |
|
pos = BDY(g)->pos; |
|
u = 0; |
|
if ( pos < max ) { |
|
nd = (NODE)BDY(psiv)[pos]; |
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for ( u = 0; nd; nd = NEXT(nd) ) { |
|
if ( dpm_redble(g,p = ps[(long)(BDY(nd))-1]) ) { |
|
dpm_red2(g,p,&u,&tdn,&mult); |
|
psugar = (BDY(g)->dl->td - BDY(p)->dl->td) + p->sugar; |
|
sugar = MAX(sugar,psugar); |
|
if ( !UNIZ(tdn) ) { |
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for ( m = mq0; m; m = NEXT(m) ) { |
|
arf_mul(CO,(Obj)tdn,m->c,&c1); m->c = c1; |
|
} |
|
for ( m = mr0; m; m = NEXT(m) ) { |
|
arf_mul(CO,(Obj)tdn,m->c,&c1); m->c = c1; |
|
} |
|
} |
|
NEXTDMM(mq0,mq); |
|
mq->c = BDY(mult)->c; |
|
mq->dl = BDY(mult)->dl; mq->pos = (long)BDY(nd); |
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mulp(CO,dn,tdn,&tdn1); dn = tdn1; |
|
if ( !u ) goto last; |
|
break; |
|
} |
|
} |
|
} |
|
if ( u ) { |
|
g = u; |
|
} else { |
|
m = BDY(g); |
|
NEXTDMM(mr0,mr); |
|
mr->dl = m->dl; mr->c = m->c; mr->pos = m->pos; |
|
dpm_rest(g,&t); g = t; |
|
} |
|
} |
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last: |
|
if ( mr0 ) { |
|
NEXT(mr) = 0; |
|
MKDPM(nv,mr0,d); d->sugar = sugar; |
|
} else |
|
d = 0; |
|
if ( mq0 ) { |
|
NEXT(mq) = 0; |
|
MKDPM(nv,mq0,q); q->sugar = sugar; |
|
} else |
|
q = 0; |
|
*rp = d; *dnp = dn; |
|
return q; |
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} |
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|
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/* an intermediate version for calling from the user language */ |
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/* XXX : i, j must be positive */ |
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|
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DPM dpm_sp_nf_asir(VECT psv,int i,int j,DPM *nf) |
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{ |
|
DPM *ps; |
|
int n,k,nv,s1,s2,sugar,max,pos,psugar; |
|
DPM g,u,p,d,q,t; |
|
DMM mq0,mq,mr0,mr,m; |
|
DP mult,t1,t2; |
|
P dn,tdn,tdn1; |
|
NODE nd; |
|
Obj c1; |
|
|
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ps = (DPM *)BDY(psv); |
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n = psv->len; |
|
nv = ps[1]->nv; |
|
dpm_sp(ps[i],ps[j],&g,&t1,&t2); |
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mq0 = 0; |
|
NEXTDMM(mq0,mq); mq->c = BDY(t1)->c; mq->pos = i; mq->dl = BDY(t1)->dl; |
|
NEXTDMM(mq0,mq); chsgnp((P)BDY(t2)->c,(P *)&mq->c); mq->pos = j; mq->dl = BDY(t2)->dl; |
|
|
|
if ( !g ) { |
|
NEXT(mq) = 0; |
|
MKDPM(nv,mq0,d); |
|
s1 = BDY(t1)->dl->td + ps[i]->sugar; |
|
s2 = BDY(t2)->dl->td + ps[j]->sugar; |
|
d->sugar = MAX(s1,s2); |
|
*nf = 0; |
|
return d; |
|
} |
|
|
|
dn = (P)ONE; |
|
sugar = g->sugar; |
|
mr0 = 0; |
|
while ( g ) { |
|
pos = BDY(g)->pos; |
|
for ( u = 0, k = 1; k < n; k++ ) { |
|
if ( (p=ps[k])!=0 && pos == BDY(p)->pos && dpm_redble(g,p) ) { |
|
dpm_red2(g,p,&u,&tdn,&mult); |
|
psugar = (BDY(g)->dl->td - BDY(p)->dl->td) + p->sugar; |
|
sugar = MAX(sugar,psugar); |
|
if ( !UNIZ(tdn) ) { |
|
for ( m = mq0; m; m = NEXT(m) ) { |
|
arf_mul(CO,(Obj)tdn,m->c,&c1); m->c = c1; |
|
} |
|
for ( m = mr0; m; m = NEXT(m) ) { |
|
arf_mul(CO,(Obj)tdn,m->c,&c1); m->c = c1; |
|
} |
|
} |
|
NEXTDMM(mq0,mq); |
|
chsgnp((P)BDY(mult)->c,(P *)&mq->c); |
|
mq->dl = BDY(mult)->dl; mq->pos = k; |
|
mulp(CO,dn,tdn,&tdn1); dn = tdn1; |
|
if ( !u ) goto last; |
|
break; |
|
} |
|
} |
|
if ( u ) { |
|
g = u; |
|
} else { |
|
m = BDY(g); |
|
NEXTDMM(mr0,mr); |
|
mr->dl = m->dl; mr->c = m->c; mr->pos = m->pos; |
|
dpm_rest(g,&t); g = t; |
|
} |
|
} |
|
last: |
|
if ( mr0 ) { |
|
NEXT(mr) = 0; MKDPM(nv,mr0,d); d->sugar = sugar; |
|
} else |
|
d = 0; |
|
NEXT(mq) = 0; MKDPM(nv,mq0,q); q->sugar = sugar; |
|
*nf = d; |
|
return q; |
|
} |
|
|
|
DPM dpm_sp_nf(VECT psv,VECT psiv,int i,int j,DPM *nf) |
|
{ |
|
DPM *ps; |
|
int n,nv,s1,s2,sugar,max,pos,psugar; |
|
DPM g,u,p,d,q,t; |
|
DMM mq0,mq,mr0,mr,m; |
|
DP mult,t1,t2; |
|
P dn,tdn,tdn1; |
|
NODE nd; |
|
Obj c1; |
|
|
|
ps = (DPM *)BDY(psv); |
|
n = psv->len; |
|
nv = ps[i]->nv; |
|
dpm_sp(ps[i],ps[j],&g,&t1,&t2); |
|
mq0 = 0; |
|
NEXTDMM(mq0,mq); mq->c = BDY(t1)->c; mq->pos = i; mq->dl = BDY(t1)->dl; |
|
NEXTDMM(mq0,mq); chsgnp((P)BDY(t2)->c,(P *)&mq->c); mq->pos = j; mq->dl = BDY(t2)->dl; |
|
|
|
if ( !g ) { |
|
NEXT(mq) = 0; |
|
MKDPM(nv,mq0,d); |
|
s1 = BDY(t1)->dl->td + ps[i]->sugar; |
|
s2 = BDY(t2)->dl->td + ps[j]->sugar; |
|
d->sugar = MAX(s1,s2); |
|
*nf = 0; |
|
return d; |
|
} |
|
|
|
dn = (P)ONE; |
|
sugar = g->sugar; |
|
mr0 = 0; |
|
max = psiv->len; |
|
while ( g ) { |
|
pos = BDY(g)->pos; |
|
u = 0; |
|
if ( pos < max ) { |
|
nd = (NODE)BDY(psiv)[pos]; |
|
for ( u = 0; nd; nd = NEXT(nd) ) { |
|
if ( dpm_redble(g,p = ps[(long)(BDY(nd))]) ) { |
|
dpm_red2(g,p,&u,&tdn,&mult); |
|
psugar = (BDY(g)->dl->td - BDY(p)->dl->td) + p->sugar; |
|
sugar = MAX(sugar,psugar); |
|
if ( !UNIZ(tdn) ) { |
|
for ( m = mq0; m; m = NEXT(m) ) { |
|
arf_mul(CO,(Obj)tdn,m->c,&c1); m->c = c1; |
|
} |
|
for ( m = mr0; m; m = NEXT(m) ) { |
|
arf_mul(CO,(Obj)tdn,m->c,&c1); m->c = c1; |
|
} |
|
} |
|
NEXTDMM(mq0,mq); |
|
chsgnp((P)BDY(mult)->c,(P *)&mq->c); |
|
mq->dl = BDY(mult)->dl; mq->pos = (long)BDY(nd); |
|
mulp(CO,dn,tdn,&tdn1); dn = tdn1; |
|
if ( !u ) goto last; |
|
break; |
|
} |
|
} |
|
} |
|
if ( u ) { |
|
g = u; |
|
} else { |
|
m = BDY(g); |
|
NEXTDMM(mr0,mr); |
|
mr->dl = m->dl; mr->c = m->c; mr->pos = m->pos; |
|
dpm_rest(g,&t); g = t; |
|
} |
|
} |
|
last: |
|
if ( mr0 ) { |
|
NEXT(mr) = 0; MKDPM(nv,mr0,d); d->sugar = sugar; |
|
} else |
|
d = 0; |
|
NEXT(mq) = 0; MKDPM(nv,mq0,q); q->sugar = sugar; |
|
*nf = d; |
|
return q; |
|
} |
|
|
|
/* psiv is a vector of lists of Z */ |
|
|
|
DPM dpm_sp_nf_zlist(VECT psv,VECT psiv,int i,int j,int top,DPM *nf) |
|
{ |
|
DPM *ps; |
|
int n,nv,s1,s2,sugar,max,pos,psugar; |
|
DPM g,u,p,d,q,t; |
|
DMM mq0,mq,mr0,mr,m; |
|
DP mult,t1,t2; |
|
P dn,tdn,tdn1; |
|
NODE nd; |
|
Obj c1; |
|
|
|
ps = (DPM *)BDY(psv); |
|
n = psv->len; |
|
nv = ps[i]->nv; |
|
dpm_sp(ps[i],ps[j],&g,&t1,&t2); |
|
mq0 = 0; |
|
NEXTDMM(mq0,mq); mq->c = BDY(t1)->c; mq->pos = i; mq->dl = BDY(t1)->dl; |
|
NEXTDMM(mq0,mq); chsgnp((P)BDY(t2)->c,(P *)&mq->c); mq->pos = j; mq->dl = BDY(t2)->dl; |
|
|
|
if ( !g ) { |
|
NEXT(mq) = 0; |
|
MKDPM(nv,mq0,d); |
|
s1 = BDY(t1)->dl->td + ps[i]->sugar; |
|
s2 = BDY(t2)->dl->td + ps[j]->sugar; |
|
d->sugar = MAX(s1,s2); |
|
*nf = 0; |
|
return d; |
|
} |
|
|
|
dn = (P)ONE; |
|
sugar = g->sugar; |
|
mr0 = 0; |
|
max = psiv->len; |
|
while ( g ) { |
|
pos = BDY(g)->pos; |
|
u = 0; |
|
if ( pos < max ) { |
|
nd = BDY((LIST)BDY(psiv)[pos]); |
|
for ( u = 0; nd; nd = NEXT(nd) ) { |
|
if ( dpm_redble(g,p = ps[ZTOS((Q)BDY(nd))]) ) { |
|
dpm_red2(g,p,&u,&tdn,&mult); |
|
psugar = (BDY(g)->dl->td - BDY(p)->dl->td) + p->sugar; |
|
sugar = MAX(sugar,psugar); |
|
if ( !UNIZ(tdn) ) { |
|
for ( m = mq0; m; m = NEXT(m) ) { |
|
arf_mul(CO,(Obj)tdn,m->c,&c1); m->c = c1; |
|
} |
|
for ( m = mr0; m; m = NEXT(m) ) { |
|
arf_mul(CO,(Obj)tdn,m->c,&c1); m->c = c1; |
|
} |
|
} |
|
NEXTDMM(mq0,mq); |
|
chsgnp((P)BDY(mult)->c,(P *)&mq->c); |
|
mq->dl = BDY(mult)->dl; mq->pos = ZTOS((Q)BDY(nd)); |
|
mulp(CO,dn,tdn,&tdn1); dn = tdn1; |
|
if ( !u ) goto last; |
|
break; |
|
} |
|
} |
|
} |
|
if ( u ) { |
|
g = u; |
|
} else if ( !top ) { |
|
m = BDY(g); |
|
NEXTDMM(mr0,mr); |
|
mr->dl = m->dl; mr->c = m->c; mr->pos = m->pos; |
|
dpm_rest(g,&t); g = t; |
|
} else { |
|
*nf = g; |
|
if ( mq0 ) { |
|
NEXT(mq) = 0; MKDPM(nv,mq0,q); q->sugar = sugar; |
|
} else |
|
q = 0; |
|
return q; |
|
} |
|
} |
|
last: |
|
if ( mr0 ) { |
|
NEXT(mr) = 0; MKDPM(nv,mr0,d); d->sugar = sugar; |
|
} else |
|
d = 0; |
|
NEXT(mq) = 0; MKDPM(nv,mq0,q); q->sugar = sugar; |
|
*nf = d; |
|
return q; |
|
} |
|
|
DP *dp_true_nf_and_quotient_marked_mod(NODE b,DP g,DP *ps,DP *hps,int mod,DP *rp,P *dnp) |
DP *dp_true_nf_and_quotient_marked_mod(NODE b,DP g,DP *ps,DP *hps,int mod,DP *rp,P *dnp) |
{ |
{ |
DP u,p,d,s,t,dmy,hp,mult; |
DP u,p,d,s,t,dmy,hp,mult; |
Line 1772 void dpm_split(DPM p,int s,DPM *up,DPM *lo) |
|
Line 2338 void dpm_split(DPM p,int s,DPM *up,DPM *lo) |
|
} |
} |
} |
} |
|
|
|
/* extract the component in DP of position s */ |
|
void dpm_extract(DPM p,int s,DP *r) |
|
{ |
|
DMM m; |
|
MP mu0,mu; |
|
DP t; |
|
|
|
if ( !p ) { |
|
*r = 0; return; |
|
} |
|
for ( m = BDY(p), mu0 = 0; m; m = NEXT(m) ) { |
|
if ( m->pos == s ) { |
|
NEXTMP(mu0,mu); |
|
mu->dl = m->dl; mu->c = m->c; |
|
} |
|
} |
|
if ( mu0 ) { |
|
NEXT(mu) = 0; MKDP(p->nv,mu0,t); t->sugar = p->sugar; |
|
*r = t; |
|
} else |
|
*r = 0; |
|
} |
|
|
/* nf computation over a field */ |
/* nf computation over a field */ |
|
|
void dp_nf_f(NODE b,DP g,DP *ps,int full,DP *rp) |
void dp_nf_f(NODE b,DP g,DP *ps,int full,DP *rp) |
Line 2193 int create_order_spec(VL vl,Obj obj,struct order_spec |
|
Line 2782 int create_order_spec(VL vl,Obj obj,struct order_spec |
|
spec->pot_nelim = 0; |
spec->pot_nelim = 0; |
break; |
break; |
|
|
case 3: /* [n,[wv,wm],ord] */ |
case 3: /* [n,[mlist1,mlist2,...],ord] or [n,[wv,wm],ord] */ |
spec->module_ordtype = ZTOS((Z)BDY(node)); |
spec->module_ordtype = ZTOS((Z)BDY(node)); |
if ( spec->module_ordtype < 0 ) { |
if ( spec->module_ordtype < 0 ) { |
spec->pot_nelim = -spec->module_ordtype; |
spec->pot_nelim = -spec->module_ordtype; |
Line 2227 int create_order_spec(VL vl,Obj obj,struct order_spec |
|
Line 2816 int create_order_spec(VL vl,Obj obj,struct order_spec |
|
create_order_spec(0,baseobj,&basespec); |
create_order_spec(0,baseobj,&basespec); |
basespec->obj = baseobj; |
basespec->obj = baseobj; |
spec->base = basespec; |
spec->base = basespec; |
} else { /* weighted order */ |
} else if ( spec->module_ordtype == 4 ) { /* POT with base order [n,bord,ord] */ |
|
NODE base_ord; |
|
int rank; |
|
|
|
create_order_spec(0,(Obj)BDY(NEXT(NEXT(node))),&spec); |
|
spec->id += 256; spec->obj = obj; |
|
spec->top_weight = 0; |
|
spec->module_rank = 0; |
|
spec->module_top_weight = 0; |
|
spec->pot_nelim = 0; |
|
spec->module_ordtype = 4; |
|
node = NEXT(node); |
|
if ( !BDY(node) || OID(BDY(node)) != O_LIST ) |
|
error("create_order_spec : a permitation list must be specified"); |
|
base_ord = BDY((LIST)BDY(node)); |
|
spec->module_rank = rank = length(base_ord); |
|
spec->module_base_ord = (int *)MALLOC_ATOMIC((rank+1)*sizeof(int)); |
|
for ( i = 1, t = base_ord; i <= rank; i++, t = NEXT(t) ) |
|
spec->module_base_ord[ZTOS((Q)BDY(t))] = i; |
|
break; |
|
} else { /* weighted order * [n,[wv,wm],ord] */ |
int ordtype; |
int ordtype; |
|
|
ordtype = spec->module_ordtype; |
ordtype = spec->module_ordtype; |
Line 2749 void dp_mod(DP p,int mod,NODE subst,DP *rp) |
|
Line 3358 void dp_mod(DP p,int mod,NODE subst,DP *rp) |
|
} |
} |
} |
} |
|
|
|
void dpm_mod(DPM p,int mod,DPM *rp) |
|
{ |
|
DMM m,mr,mr0; |
|
P t; |
|
V v; |
|
NODE tn; |
|
|
|
if ( !p ) |
|
*rp = 0; |
|
else { |
|
for ( mr0 = 0, m = BDY(p); m; m = NEXT(m) ) { |
|
ptomp(mod,(P)m->c,&t); |
|
if ( t ) { |
|
NEXTDMM(mr0,mr); mr->c = (Obj)t; mr->dl = m->dl; |
|
} |
|
} |
|
if ( mr0 ) { |
|
NEXT(mr) = 0; MKDPM(p->nv,mr0,*rp); (*rp)->sugar = p->sugar; |
|
} else |
|
*rp = 0; |
|
} |
|
} |
|
|
void dp_rat(DP p,DP *rp) |
void dp_rat(DP p,DP *rp) |
{ |
{ |
MP m,mr,mr0; |
MP m,mr,mr0; |
Line 3048 void dpm_rest(DPM p,DPM *rp) |
|
Line 3680 void dpm_rest(DPM p,DPM *rp) |
|
if ( *rp ) |
if ( *rp ) |
(*rp)->sugar = p->sugar; |
(*rp)->sugar = p->sugar; |
} |
} |
|
} |
|
|
|
int dp_getdeg(DP p) |
|
{ |
|
int max,n,i; |
|
MP m; |
|
int *d; |
|
|
|
if ( !p ) return 0; |
|
n = p->nv; |
|
max = 0; |
|
for ( m = BDY(p); m; m = NEXT(m) ) { |
|
d = m->dl->d; |
|
for ( i = 0; i < n; i++ ) |
|
if ( d[i] > max ) max = d[i]; |
|
} |
|
return max; |
} |
} |
|
|
int dpm_getdeg(DPM p,int *r) |
int dpm_getdeg(DPM p,int *r) |