version 1.45, 2007/09/16 09:08:25 |
version 1.56, 2009/10/15 07:08:40 |
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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/dp-supp.c,v 1.44 2007/09/15 10:17:08 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/dp-supp.c,v 1.55 2009/10/09 04:02:11 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "base.h" |
#include "base.h" |
Line 71 void print_composite_order_spec(struct order_spec *spe |
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Line 71 void print_composite_order_spec(struct order_spec *spe |
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* |
* |
*/ |
*/ |
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static NODE RatDenomList; |
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void init_denomlist() |
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{ |
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RatDenomList = 0; |
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} |
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void add_denomlist(P f) |
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{ |
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NODE n; |
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if ( OID(f)==O_P ) { |
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MKNODE(n,f,RatDenomList); RatDenomList = n; |
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} |
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} |
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LIST get_denomlist() |
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{ |
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LIST l; |
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MKLIST(l,RatDenomList); RatDenomList = 0; |
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return l; |
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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 448 void dp_prim(DP p,DP *rp) |
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Line 472 void dp_prim(DP p,DP *rp) |
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P *w; |
P *w; |
Q *c; |
Q *c; |
Q dvr; |
Q dvr; |
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NODE tn; |
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if ( !p ) |
if ( !p ) |
*rp = 0; |
*rp = 0; |
Line 502 void dp_prim(DP p,DP *rp) |
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Line 527 void dp_prim(DP p,DP *rp) |
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NEXTMP(mr0,mr); divsp(CO,m->c,g,&mr->c); mr->dl = m->dl; |
NEXTMP(mr0,mr); divsp(CO,m->c,g,&mr->c); mr->dl = m->dl; |
} |
} |
NEXT(mr) = 0; MKDP(p->nv,mr0,*rp); (*rp)->sugar = p->sugar; |
NEXT(mr) = 0; MKDP(p->nv,mr0,*rp); (*rp)->sugar = p->sugar; |
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add_denomlist(g); |
} |
} |
} |
} |
} |
} |
Line 805 void dp_red(DP p0,DP p1,DP p2,DP *head,DP *rest,P *dnp |
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Line 831 void dp_red(DP p0,DP p1,DP p2,DP *head,DP *rest,P *dnp |
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} else { |
} else { |
ezgcdpz(CO,(P)c1,(P)c2,&g); |
ezgcdpz(CO,(P)c1,(P)c2,&g); |
divsp(CO,(P)c1,g,&a); c1 = (Q)a; divsp(CO,(P)c2,g,&a); c2 = (Q)a; |
divsp(CO,(P)c1,g,&a); c1 = (Q)a; divsp(CO,(P)c2,g,&a); c2 = (Q)a; |
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add_denomlist(g); |
} |
} |
NEWMP(m); m->dl = d; chsgnp((P)c1,&m->c); NEXT(m) = 0; MKDP(n,m,s); s->sugar = d->td; |
NEWMP(m); m->dl = d; chsgnp((P)c1,&m->c); NEXT(m) = 0; MKDP(n,m,s); s->sugar = d->td; |
*multp = s; |
*multp = s; |
Line 853 void dp_red_marked(DP p0,DP p1,DP p2,DP hp2,DP *head,D |
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Line 880 void dp_red_marked(DP p0,DP p1,DP p2,DP hp2,DP *head,D |
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ezgcdpz(CO,(P)c1,(P)c2,&g); |
ezgcdpz(CO,(P)c1,(P)c2,&g); |
divsp(CO,(P)c1,g,&a); c1 = (Q)a; divsp(CO,(P)c2,g,&a); c2 = (Q)a; |
divsp(CO,(P)c1,g,&a); c1 = (Q)a; divsp(CO,(P)c2,g,&a); c2 = (Q)a; |
} |
} |
NEWMP(m); m->dl = d; chsgnp((P)c1,&m->c); NEXT(m) = 0; MKDP(n,m,s); s->sugar = d->td; |
NEWMP(m); m->dl = d; m->c = (P)c1; NEXT(m) = 0; MKDP(n,m,s); s->sugar = d->td; |
*multp = s; |
*multp = s; |
muld(CO,s,p2,&t); muldc(CO,p1,(P)c2,&s); addd(CO,s,t,&r); |
muld(CO,s,p2,&t); muldc(CO,p1,(P)c2,&s); subd(CO,s,t,&r); |
muldc(CO,p0,(P)c2,&h); |
muldc(CO,p0,(P)c2,&h); |
*head = h; *rest = r; *dnp = (P)c2; |
*head = h; *rest = r; *dnp = (P)c2; |
} |
} |
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void dp_red_marked_mod(DP p0,DP p1,DP p2,DP hp2,int mod,DP *head,DP *rest,P *dnp) |
void dp_red_marked_mod(DP p0,DP p1,DP p2,DP hp2,int mod,DP *head,DP *rest,P *dnp,DP *multp) |
{ |
{ |
int i,n; |
int i,n; |
DL d1,d2,d; |
DL d1,d2,d; |
Line 878 void dp_red_marked_mod(DP p0,DP p1,DP p2,DP hp2,int mo |
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Line 905 void dp_red_marked_mod(DP p0,DP p1,DP p2,DP hp2,int mo |
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if ( NUM(c2) ) { |
if ( NUM(c2) ) { |
divsmp(CO,mod,c1,c2,&u); c1 = u; c2 = (P)ONEM; |
divsmp(CO,mod,c1,c2,&u); c1 = u; c2 = (P)ONEM; |
} |
} |
NEWMP(m); m->dl = d; chsgnmp(mod,(P)c1,&m->c); NEXT(m) = 0; |
NEWMP(m); m->dl = d; m->c = (P)c1; NEXT(m) = 0; |
MKDP(n,m,s); s->sugar = d->td; mulmd(CO,mod,s,p2,&t); |
MKDP(n,m,s); s->sugar = d->td; |
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*multp = s; |
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mulmd(CO,mod,s,p2,&t); |
if ( NUM(c2) ) { |
if ( NUM(c2) ) { |
addmd(CO,mod,p1,t,&r); h = p0; |
submd(CO,mod,p1,t,&r); h = p0; |
} else { |
} else { |
mulmdc(CO,mod,p1,c2,&s); addmd(CO,mod,s,t,&r); mulmdc(CO,mod,p0,c2,&h); |
mulmdc(CO,mod,p1,c2,&s); submd(CO,mod,s,t,&r); mulmdc(CO,mod,p0,c2,&h); |
} |
} |
*head = h; *rest = r; *dnp = c2; |
*head = h; *rest = r; *dnp = c2; |
} |
} |
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void dp_true_nf_marked_mod(NODE b,DP g,DP *ps,DP *hps,int mod,DP *rp,P *dnp) |
void dp_true_nf_marked_mod(NODE b,DP g,DP *ps,DP *hps,int mod,DP *rp,P *dnp) |
{ |
{ |
DP hp,u,p,d,s,t; |
DP hp,u,p,d,s,t,dmy; |
NODE l; |
NODE l; |
MP m,mr; |
MP m,mr; |
int i,n; |
int i,n; |
Line 1176 void dp_true_nf_marked_mod(NODE b,DP g,DP *ps,DP *hps, |
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Line 1205 void dp_true_nf_marked_mod(NODE b,DP g,DP *ps,DP *hps, |
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for ( u = 0, i = 0; i < n; i++ ) { |
for ( u = 0, i = 0; i < n; i++ ) { |
if ( dp_redble(g,hp = hps[wb[i]]) ) { |
if ( dp_redble(g,hp = hps[wb[i]]) ) { |
p = ps[wb[i]]; |
p = ps[wb[i]]; |
dp_red_marked_mod(d,g,p,hp,mod,&t,&u,&tdn); |
dp_red_marked_mod(d,g,p,hp,mod,&t,&u,&tdn,&dmy); |
psugar = (BDY(g)->dl->td - BDY(p)->dl->td) + p->sugar; |
psugar = (BDY(g)->dl->td - BDY(p)->dl->td) + p->sugar; |
sugar = MAX(sugar,psugar); |
sugar = MAX(sugar,psugar); |
if ( !u ) { |
if ( !u ) { |
Line 1204 void dp_true_nf_marked_mod(NODE b,DP g,DP *ps,DP *hps, |
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Line 1233 void dp_true_nf_marked_mod(NODE b,DP g,DP *ps,DP *hps, |
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*rp = d; *dnp = dn; |
*rp = d; *dnp = dn; |
} |
} |
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/* true nf by a marked GB and collect quotients */ |
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DP *dp_true_nf_and_quotient_marked (NODE b,DP g,DP *ps,DP *hps,DP *rp,P *dnp) |
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{ |
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DP u,p,d,s,t,dmy,hp,mult; |
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DP *q; |
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NODE l; |
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MP m,mr; |
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int i,n,j; |
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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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dn = (P)ONE; |
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if ( !g ) { |
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*rp = 0; *dnp = dn; return; |
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} |
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for ( n = 0, l = b; l; l = NEXT(l), n++ ); |
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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] = QTOS((Q)BDY(l)); |
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q = (DP *)MALLOC(n*sizeof(DP)); |
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for ( i = 0; i < n; i++ ) q[i] = 0; |
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sugar = g->sugar; |
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for ( d = 0; g; ) { |
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for ( u = 0, i = 0; i < n; i++ ) { |
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if ( dp_redble(g,hp = hps[wb[i]]) ) { |
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p = ps[wb[i]]; |
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dp_red_marked(d,g,p,hp,&t,&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 ( j = 0; j < n; j++ ) { |
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muldc(CO,q[j],(P)tdn,&dmy); q[j] = dmy; |
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} |
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addd(CO,q[wb[i]],mult,&dmy); q[wb[i]] = dmy; |
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mulp(CO,dn,tdn,&tdn1); dn = tdn1; |
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d = t; |
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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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if ( u ) { |
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g = u; |
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} else { |
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m = BDY(g); NEWMP(mr); mr->dl = m->dl; mr->c = m->c; |
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NEXT(mr) = 0; MKDP(g->nv,mr,t); t->sugar = mr->dl->td; |
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addd(CO,d,t,&s); d = s; |
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dp_rest(g,&t); g = t; |
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} |
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} |
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last: |
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if ( d ) d->sugar = sugar; |
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*rp = d; *dnp = dn; |
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return q; |
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} |
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DP *dp_true_nf_and_quotient_marked_mod(NODE b,DP g,DP *ps,DP *hps,int mod,DP *rp,P *dnp) |
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{ |
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DP u,p,d,s,t,dmy,hp,mult; |
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DP *q; |
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NODE l; |
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MP m,mr; |
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int i,n,j; |
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int *wb; |
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int sugar,psugar; |
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P dn,tdn,tdn1; |
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for ( n = 0, l = b; l; l = NEXT(l), n++ ); |
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q = (DP *)MALLOC(n*sizeof(DP)); |
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for ( i = 0; i < n; i++ ) q[i] = 0; |
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dn = (P)ONEM; |
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if ( !g ) { |
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*rp = 0; *dnp = dn; return; |
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} |
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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] = QTOS((Q)BDY(l)); |
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sugar = g->sugar; |
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for ( d = 0; g; ) { |
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for ( u = 0, i = 0; i < n; i++ ) { |
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if ( dp_redble(g,hp = hps[wb[i]]) ) { |
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p = ps[wb[i]]; |
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dp_red_marked_mod(d,g,p,hp,mod,&t,&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 ( j = 0; j < n; j++ ) { |
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mulmdc(CO,mod,q[j],(P)tdn,&dmy); q[j] = dmy; |
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} |
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addmd(CO,mod,q[wb[i]],mult,&dmy); q[wb[i]] = dmy; |
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mulmp(CO,mod,dn,tdn,&tdn1); dn = tdn1; |
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d = t; |
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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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if ( u ) |
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g = u; |
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else { |
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m = BDY(g); NEWMP(mr); mr->dl = m->dl; mr->c = m->c; |
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NEXT(mr) = 0; MKDP(g->nv,mr,t); t->sugar = mr->dl->td; |
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addmd(CO,mod,d,t,&s); d = s; |
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dp_rest(g,&t); g = t; |
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} |
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} |
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last: |
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if ( d ) |
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d->sugar = sugar; |
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*rp = d; *dnp = dn; |
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return q; |
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} |
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/* nf computation over Z */ |
/* nf computation over Z */ |
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void dp_nf_z(NODE b,DP g,DP *ps,int full,int multiple,DP *rp) |
void dp_nf_z(NODE b,DP g,DP *ps,int full,int multiple,DP *rp) |
Line 1599 int create_order_spec(VL vl,Obj obj,struct order_spec |
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Line 1740 int create_order_spec(VL vl,Obj obj,struct order_spec |
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struct order_pair *l; |
struct order_pair *l; |
NODE node,t,tn; |
NODE node,t,tn; |
MAT m; |
MAT m; |
pointer **b; |
VECT v; |
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pointer **b,*bv; |
int **w; |
int **w; |
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if ( vl && obj && OID(obj) == O_LIST ) { |
if ( vl && obj && OID(obj) == O_LIST ) { |
Line 1616 int create_order_spec(VL vl,Obj obj,struct order_spec |
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Line 1758 int create_order_spec(VL vl,Obj obj,struct order_spec |
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return 1; |
return 1; |
} else if ( OID(obj) == O_LIST ) { |
} else if ( OID(obj) == O_LIST ) { |
node = BDY((LIST)obj); |
node = BDY((LIST)obj); |
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if ( !BDY(node) || NUM(BDY(node)) ) { |
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if ( length(node) < 2 ) |
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error("create_order_spec : invalid argument"); |
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create_order_spec(0,(Obj)BDY(NEXT(node)),&spec); |
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spec->id += 256; spec->obj = obj; |
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spec->ispot = (BDY(node)!=0); |
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if ( spec->ispot ) { |
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n = QTOS((Q)BDY(node)); |
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if ( n < 0 ) |
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spec->pot_nelim = -n; |
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else |
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spec->pot_nelim = 0; |
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} |
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*specp = spec; |
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return 1; |
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} |
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for ( n = 0, t = node; t; t = NEXT(t), n++ ); |
for ( n = 0, t = node; t; t = NEXT(t), n++ ); |
l = (struct order_pair *)MALLOC_ATOMIC(n*sizeof(struct order_pair)); |
l = (struct order_pair *)MALLOC_ATOMIC(n*sizeof(struct order_pair)); |
for ( i = 0, t = node, s = 0; i < n; t = NEXT(t), i++ ) { |
for ( i = 0, t = node, s = 0; i < n; t = NEXT(t), i++ ) { |
Line 2100 void homogenize_order(struct order_spec *old,int n,str |
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Line 2259 void homogenize_order(struct order_spec *old,int n,str |
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error("homogenize_order : invalid input"); |
error("homogenize_order : invalid input"); |
} |
} |
break; |
break; |
case 1: |
case 1: case 257: |
length = old->ord.block.length; |
length = old->ord.block.length; |
l = (struct order_pair *) |
l = (struct order_pair *) |
MALLOC_ATOMIC((length+1)*sizeof(struct order_pair)); |
MALLOC_ATOMIC((length+1)*sizeof(struct order_pair)); |
bcopy((char *)old->ord.block.order_pair,(char *)l,length*sizeof(struct order_pair)); |
bcopy((char *)old->ord.block.order_pair,(char *)l,length*sizeof(struct order_pair)); |
l[length].order = 2; l[length].length = 1; |
l[length].order = 2; l[length].length = 1; |
new->id = 1; new->nv = n+1; |
new->id = old->id; new->nv = n+1; |
new->ord.block.order_pair = l; |
new->ord.block.order_pair = l; |
new->ord.block.length = length+1; |
new->ord.block.length = length+1; |
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new->ispot = old->ispot; |
break; |
break; |
case 2: |
case 2: case 258: |
nv = old->nv; row = old->ord.matrix.row; |
nv = old->nv; row = old->ord.matrix.row; |
oldm = old->ord.matrix.matrix; newm = almat(row+1,nv+1); |
oldm = old->ord.matrix.matrix; newm = almat(row+1,nv+1); |
for ( i = 0; i <= nv; i++ ) |
for ( i = 0; i <= nv; i++ ) |
Line 2120 void homogenize_order(struct order_spec *old,int n,str |
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Line 2280 void homogenize_order(struct order_spec *old,int n,str |
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newm[i+1][j] = oldm[i][j]; |
newm[i+1][j] = oldm[i][j]; |
newm[i+1][j] = 0; |
newm[i+1][j] = 0; |
} |
} |
new->id = 2; new->nv = nv+1; |
new->id = old->id; new->nv = nv+1; |
new->ord.matrix.row = row+1; new->ord.matrix.matrix = newm; |
new->ord.matrix.row = row+1; new->ord.matrix.matrix = newm; |
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new->ispot = old->ispot; |
break; |
break; |
case 3: |
case 3: case 259: |
onv = old->nv; |
onv = old->nv; |
nnv = onv+1; |
nnv = onv+1; |
olen = old->ord.composite.length; |
olen = old->ord.composite.length; |
Line 2157 void homogenize_order(struct order_spec *old,int n,str |
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Line 2318 void homogenize_order(struct order_spec *old,int n,str |
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(struct sparse_weight *)MALLOC(sizeof(struct sparse_weight)); |
(struct sparse_weight *)MALLOC(sizeof(struct sparse_weight)); |
nwb[i].body.sparse_weight[0].pos = onv; |
nwb[i].body.sparse_weight[0].pos = onv; |
nwb[i].body.sparse_weight[0].value = 1; |
nwb[i].body.sparse_weight[0].value = 1; |
new->id = 3; |
new->id = old->id; |
new->nv = nnv; |
new->nv = nnv; |
new->ord.composite.length = nlen; |
new->ord.composite.length = nlen; |
new->ord.composite.w_or_b = nwb; |
new->ord.composite.w_or_b = nwb; |
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new->ispot = old->ispot; |
print_composite_order_spec(new); |
print_composite_order_spec(new); |
break; |
break; |
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case 256: /* simple module order */ |
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switch ( old->ord.simple ) { |
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case 0: |
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new->id = 256; new->ord.simple = 0; break; |
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case 1: |
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l = (struct order_pair *) |
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MALLOC_ATOMIC(2*sizeof(struct order_pair)); |
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l[0].length = n; l[0].order = old->ord.simple; |
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l[1].length = 1; l[1].order = 2; |
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new->id = 257; |
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new->ord.block.order_pair = l; |
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new->ord.block.length = 2; new->nv = n+1; |
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break; |
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case 2: |
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new->id = 256; new->ord.simple = 1; break; |
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default: |
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error("homogenize_order : invalid input"); |
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} |
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new->ispot = old->ispot; |
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break; |
default: |
default: |
error("homogenize_order : invalid input"); |
error("homogenize_order : invalid input"); |
} |
} |
Line 2183 void qltozl(Q *w,int n,Q *dvr) |
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Line 2365 void qltozl(Q *w,int n,Q *dvr) |
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v.id = O_VECT; v.len = n; v.body = (pointer *)w; |
v.id = O_VECT; v.len = n; v.body = (pointer *)w; |
igcdv(&v,dvr); return; |
igcdv(&v,dvr); return; |
} |
} |
c = w[0]; nm = NM(c); dn = INT(c) ? ONEN : DN(c); |
for ( i = 0; !w[i]; i++ ); |
for ( i = 1; i < n; i++ ) { |
c = w[i]; nm = NM(c); dn = INT(c) ? ONEN : DN(c); |
c = w[i]; l1 = INT(c) ? ONEN : DN(c); |
for ( i++; i < n; i++ ) { |
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c = w[i]; |
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if ( !c ) continue; |
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l1 = INT(c) ? ONEN : DN(c); |
gcdn(nm,NM(c),&g); nm = g; |
gcdn(nm,NM(c),&g); nm = g; |
gcdn(dn,l1,&l2); muln(dn,l1,&l3); divsn(l3,l2,&dn); |
gcdn(dn,l1,&l2); muln(dn,l1,&l3); divsn(l3,l2,&dn); |
} |
} |
Line 2642 int compare_facet_preorder(int n,int *u,int *v, |
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Line 2827 int compare_facet_preorder(int n,int *u,int *v, |
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else if ( t < 0 ) return 0; |
else if ( t < 0 ) return 0; |
} |
} |
return 1; |
return 1; |
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} |
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Q inner_product_with_small_vector(VECT w,int *v) |
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{ |
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int n,i; |
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Q q,s,t,u; |
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n = w->len; |
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s = 0; |
|
for ( i = 0; i < n; i++ ) { |
|
STOQ(v[i],q); mulq((Q)w->body[i],q,&t); addq(t,s,&u); s = u; |
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} |
|
return s; |
|
} |
|
|
|
Q compute_last_t(NODE g,NODE gh,Q t,VECT w1,VECT w2,NODE *homo,VECT *wp) |
|
{ |
|
int n,i; |
|
int *wt; |
|
Q last,d1,d2,dn,nm,s,t1; |
|
VECT wd,wt1,wt2,w; |
|
NODE tg,tgh; |
|
MP f; |
|
int *h; |
|
NODE r0,r; |
|
MP m0,m; |
|
DP d; |
|
|
|
n = w1->len; |
|
wt = W_ALLOC(n); |
|
last = ONE; |
|
/* t1 = 1-t */ |
|
for ( tg = g, tgh = gh; tg; tg = NEXT(tg), tgh = NEXT(tgh ) ) { |
|
f = BDY((DP)BDY(tg)); |
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h = BDY((DP)BDY(tgh))->dl->d; |
|
for ( ; f; f = NEXT(f) ) { |
|
for ( i = 0; i < n; i++ ) wt[i] = h[i]-f->dl->d[i]; |
|
for ( i = 0; i < n && !wt[i]; i++ ); |
|
if ( i == n ) continue; |
|
d1 = inner_product_with_small_vector(w1,wt); |
|
d2 = inner_product_with_small_vector(w2,wt); |
|
nm = d1; subq(d1,d2,&dn); |
|
/* if d1=d2 then nothing happens */ |
|
if ( !dn ) continue; |
|
/* s satisfies ds = 0*/ |
|
divq(nm,dn,&s); |
|
|
|
if ( cmpq(s,t) > 0 && cmpq(s,last) < 0 ) |
|
last = s; |
|
else if ( !cmpq(s,t) ) { |
|
if ( cmpq(d2,0) < 0 ) { |
|
last = t; |
|
break; |
|
} |
|
} |
|
} |
|
} |
|
if ( !last ) { |
|
dn = ONE; nm = 0; |
|
} else { |
|
NTOQ(NM(last),1,nm); |
|
if ( INT(last) ) dn = ONE; |
|
else { |
|
NTOQ(DN(last),1,dn); |
|
} |
|
} |
|
/* (1-n/d)*w1+n/d*w2 -> w=(d-n)*w1+n*w2 */ |
|
subq(dn,nm,&t1); mulvect(CO,(Obj)w1,(Obj)t1,(Obj *)&wt1); |
|
mulvect(CO,(Obj)w2,(Obj)nm,(Obj *)&wt2); addvect(CO,wt1,wt2,&w); |
|
|
|
r0 = 0; |
|
for ( tg = g, tgh = gh; tg; tg = NEXT(tg), tgh = NEXT(tgh ) ) { |
|
f = BDY((DP)BDY(tg)); |
|
h = BDY((DP)BDY(tgh))->dl->d; |
|
for ( m0 = 0; f; f = NEXT(f) ) { |
|
for ( i = 0; i < n; i++ ) wt[i] = h[i]-f->dl->d[i]; |
|
for ( i = 0; i < n && !wt[i]; i++ ); |
|
if ( !inner_product_with_small_vector(w,wt) ) { |
|
NEXTMP(m0,m); m->c = f->c; m->dl = f->dl; |
|
} |
|
} |
|
NEXT(m) = 0; |
|
MKDP(((DP)BDY(tg))->nv,m0,d); d->sugar = ((DP)BDY(tg))->sugar; |
|
NEXTNODE(r0,r); BDY(r) = (pointer)d; |
|
} |
|
NEXT(r) = 0; |
|
*homo = r0; |
|
*wp = w; |
|
return last; |
} |
} |
|
|
/* return 0 if last_w = infty */ |
/* return 0 if last_w = infty */ |