OpenXM_contrib2/asir2000/engine/nd.c - diff

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Diff for /OpenXM_contrib2/asir2000/engine/nd.c between version 1.244 and 1.247

version 1.244, 2018/03/05 06:43:09

version 1.247, 2018/07/28 00:45:55

Line 1

/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.243 2018/03/05 01:56:17 noro Exp $ */

/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.246 2018/04/20 06:24:56 noro Exp $ */

#include "nd.h"

Line 565 int ndl_matrix_compare(UINT *d1,UINT *d2)

{

int i,j,s,row;

int *v;

Q **mat;

Q *w;

Q t,t1,t2;

for ( j = 0; j < nd_nvar; j++ )

nd_work_vector[j] = GET_EXP(d1,j)-GET_EXP(d2,j);

if ( nd_top_weight ) {

if ( OID(nd_top_weight) == O_VECT ) {

mat = (Q **)&BDY((VECT)nd_top_weight);

row = 1;

} else {

mat = (Q **)BDY((MAT)nd_top_weight);

row = ((MAT)nd_top_weight)->row;

}

for ( i = 0; i < row; i++ ) {

w = (Q *)mat[i];

for ( j = 0, t = 0; j < nd_nvar; j++ ) {

STOQ(nd_work_vector[j],t1);

mulq(w[j],t1,&t2);

addq(t,t2,&t1);

t = t1;

}

if ( t ) {

s = SGN(t);

if ( s > 0 ) return 1;

else if ( s < 0 ) return -1;

}

for ( i = 0; i < nd_matrix_len; i++ ) {

v = nd_matrix[i];

for ( j = 0, s = 0; j < nd_nvar; j++ )

Line 601 int ndl_matrix_compare(UINT *d1,UINT *d2)

if ( s > 0 ) return 1;

else if ( s < 0 ) return -1;

}

if ( !ndl_equal(d1,d2) )

error("afo");

return 0;

}

Line 709 int ndl_module_grlex_compare(UINT *d1,UINT *d2)

if ( nd_module_rank && (c = ndl_module_weight_compare(d1,d2)) ) return c;

if ( nd_ispot ) {

if ( nd_pot_nelim && MPOS(d1)>=nd_pot_nelim+1 && MPOS(d2) >= nd_pot_nelim+1 ) {

if ( TD(d1) > TD(d2) ) return 1;

else if ( TD(d1) < TD(d2) ) return -1;

if ( c = ndl_lex_compare(d1,d2) ) return c;

if ( MPOS(d1) < MPOS(d2) ) return 1;

else if ( MPOS(d1) > MPOS(d2) ) return -1;

return 0;

}

if ( MPOS(d1) < MPOS(d2) ) return 1;

else if ( MPOS(d1) > MPOS(d2) ) return -1;

}

Line 1650 int ndv_check_membership(int m,NODE input,int obpe,int

ndv_setup(m,0,cand,nd_gentrace?1:0,1);

n = length(cand);

if ( nd_gentrace ) { nd_alltracelist = 0; nd_tracelist = 0; }

/* membercheck : list is a subset of Id(cand) ? */

for ( t = input, i = 0; t; t = NEXT(t), i++ ) {

again:

nd_tracelist = 0;

if ( nd_bpe > obpe )

r = ndv_dup_realloc((NDV)BDY(t),obpe,oadv,oepos);

else

r = (NDV)BDY(t);

if ( m ) ndv_mod(m,r);

#if 0

// moved to nd_f4_lf_trace()

if ( m == -2 ) ndv_mod(m,r);

#endif

d = ndvtond(m,r);

stat = nd_nf(m,0,d,nd_ps,0,0,&nf);

if ( !stat ) {

nd_reconstruct(0,0);

goto again;

} else if ( nf ) return 0;

if ( nd_gentrace ) {

nd_tracelist = reverse_node(nd_tracelist);

MKLIST(list,nd_tracelist);

STOQ(i,q); s = mknode(2,q,list); MKLIST(list,s);

MKNODE(s,list,nd_alltracelist);

nd_alltracelist = s; nd_tracelist = 0;

}

if ( DP_Print ) { printf("."); fflush(stdout); }

}

if ( DP_Print ) { printf("\n"); }

Line 2039 int do_diagonalize(int sugar,int m)

Line 2042 int do_diagonalize(int sugar,int m)

ndv_free(nfv);

hc = HCU(nf); nd_removecont(m,nf);

cont = ndc_div(m,hc,HCU(nf));

if ( nd_gentrace ) finalize_tracelist(i,cont);

nfv = ndtondv(m,nf);

nd_free(nf);

nd_bound[i] = ndv_compute_bound(nfv);

Line 2055 int do_diagonalize(int sugar,int m)

Line 2058 int do_diagonalize(int sugar,int m)

LIST compute_splist()

{

NODE g,tn0,tn,node;

LIST l0;

ND_pairs d,t;

int i;

Q i1,i2;

g = 0; d = 0;

for ( i = 0; i < nd_psn; i++ ) {

d = update_pairs(d,g,i,0);

g = update_base(g,i);

}

for ( t = d, tn0 = 0; t; t = NEXT(t) ) {

NEXTNODE(tn0,tn);

STOQ(t->i1,i1); STOQ(t->i2,i2);

node = mknode(2,i1,i2); MKLIST(l0,node);

BDY(tn) = l0;

}

if ( tn0 ) NEXT(tn) = 0; MKLIST(l0,tn0);

return l0;

}

/* return value = 0 => input is not a GB */

Line 2133 again:

Line 2136 again:

goto again;

} else if ( nf ) {

if ( checkonly || gensyz ) return 0;

if ( nd_newelim ) {

if ( nd_module ) {

if ( MPOS(HDL(nf)) > 1 ) return 0;

} else if ( !(HDL(nf)[nd_exporigin] & nd_mask[0]) ) return 0;

}

if ( DP_Print ) { printf("+"); fflush(stdout); }

hc = HCU(nf);

nd_removecont(m,nf);

Line 2146 again:

Line 2149 again:

nd_removecont(m,nf);

}

if ( nd_gentrace ) {

cont = ndc_div(m,hc,HCU(nf));

if ( m || !UNIQ(cont) ) {

t = mknode(4,NULLP,NULLP,NULLP,cont);

MKLIST(list,t); MKNODE(t,list,nd_tracelist);

nd_tracelist = t;

}

nfv = ndtondv(m,nf); nd_free(nf);

nh = ndv_newps(m,nfv,0,0);

Line 2168 again:

Line 2171 again:

g = update_base(g,nh);

FREENDP(l);

} else {

if ( nd_gentrace && gensyz ) {

nd_tracelist = reverse_node(nd_tracelist);

MKLIST(list,nd_tracelist);

STOQ(-1,q); t = mknode(2,q,list); MKLIST(list,t);

MKNODE(t,list,nd_alltracelist);

nd_alltracelist = t; nd_tracelist = 0;

}

if ( DP_Print ) { printf("."); fflush(stdout); }

FREENDP(l);

}

conv_ilist(nd_demand,0,g,indp);

if ( !checkonly && DP_Print ) { printf("nd_gb done.\n"); fflush(stdout); }

return g;

}

Line 2188 again:

Line 2191 again:

int check_splist(int m,NODE splist)

{

NODE t,p;

ND_pairs d,r,l;

int stat;

ND h,nf;

for ( d = 0, t = splist; t; t = NEXT(t) ) {

p = BDY((LIST)BDY(t));

NEXTND_pairs(d,r);

r->i1 = QTOS((Q)ARG0(p)); r->i2 = QTOS((Q)ARG1(p));

ndl_lcm(DL(nd_psh[r->i1]),DL(nd_psh[r->i2]),r->lcm);

SG(r) = TD(LCM(r)); /* XXX */

}

if ( d ) NEXT(r) = 0;

while ( d ) {

again:

Line 2217 again:

Line 2220 again:

d = nd_reconstruct(0,d);

goto again;

} else if ( nf ) return 0;

if ( DP_Print) { printf("."); fflush(stdout); }

}

if ( DP_Print) { printf("done.\n"); fflush(stdout); }

return 1;

}

int check_splist_f4(int m,NODE splist)

{

UINT *s0vect;

PGeoBucket bucket;

NODE p,rp0,t;

ND_pairs d,r,l,ll;

int col,stat;

for ( d = 0, t = splist; t; t = NEXT(t) ) {

p = BDY((LIST)BDY(t));

NEXTND_pairs(d,r);

r->i1 = QTOS((Q)ARG0(p)); r->i2 = QTOS((Q)ARG1(p));

ndl_lcm(DL(nd_psh[r->i1]),DL(nd_psh[r->i2]),r->lcm);

SG(r) = TD(LCM(r)); /* XXX */

}

if ( d ) NEXT(r) = 0;

while ( d ) {

l = nd_minsugarp(d,&d);

Line 2303 int do_diagonalize_trace(int sugar,int m)

Line 2306 int do_diagonalize_trace(int sugar,int m)

if ( !stat ) return 0;

ndv_free(nfv);

hc = HCU(nf); nd_removecont(0,nf);

cont = ndc_div(0,hc,HCU(nf));

if ( nd_gentrace ) finalize_tracelist(i,cont);

nfv = ndtondv(0,nf);

nd_free(nf);

Line 2428 again:

Line 2431 again:

nd_removecont(m,nf); nfv = ndtondv(m,nf); nd_free(nf);

}

if ( nd_gentrace ) {

cont = ndc_div(0,hnfq,HCU(nfqv));

if ( !UNIQ(cont) ) {

t = mknode(4,NULLP,NULLP,NULLP,cont);

MKLIST(list,t); MKNODE(t,list,nd_tracelist);

nd_tracelist = t;

}

nh = ndv_newps(0,nfv,nfqv,0);

if ( ishomo && ++diag_count == diag_period ) {

Line 2464 again:

Line 2467 again:

print_eg("le",&eg_le);

}

conv_ilist(nd_demand,1,g,indp);

if ( DP_Print ) { printf("nd_gb_trace done.\n"); fflush(stdout); }

return g;

}

Line 2497 NODE ndv_reduceall(int m,NODE f)

Line 2500 NODE ndv_reduceall(int m,NODE f)

union oNDC dn;

Q q,num,den;

NODE node;

LIST l;

Q iq,jq;

int *perm;

union oNDC hc;

P cont,cont1;

Line 2506 NODE ndv_reduceall(int m,NODE f)

Line 2509 NODE ndv_reduceall(int m,NODE f)

if ( nd_nora ) return f;

n = length(f);

ndv_setup(m,0,f,0,1);

perm = (int *)MALLOC(n*sizeof(int));

if ( nd_gentrace ) {

for ( t = nd_tracelist, i = 0; i < n; i++, t = NEXT(t) )

perm[i] = QTOS((Q)ARG1(BDY((LIST)BDY(t))));

}

for ( i = 0; i < n; ) {

if ( nd_gentrace ) {

/* Trace = [1,index,1,1] */

Line 2527 NODE ndv_reduceall(int m,NODE f)

Line 2530 NODE ndv_reduceall(int m,NODE f)

ndv_free(nd_ps[i]);

hc = HCU(nf); nd_removecont(m,nf);

if ( nd_gentrace ) {

for ( t = nd_tracelist; t; t = NEXT(t) ) {

jq = ARG1(BDY((LIST)BDY(t))); j = QTOS(jq);

STOQ(perm[j],jq); ARG1(BDY((LIST)BDY(t))) = jq;

}

Line 2542 NODE ndv_reduceall(int m,NODE f)

Line 2545 NODE ndv_reduceall(int m,NODE f)

if ( DP_Print ) { printf("\n"); }

for ( a0 = 0, i = 0; i < n; i++ ) {

NEXTNODE(a0,a);

if ( !nd_gentrace ) BDY(a) = (pointer)nd_ps[i];

else {

for ( j = 0; j < n; j++ ) if ( perm[j] == i ) break;

BDY(a) = (pointer)nd_ps[j];

}

NEXT(a) = 0;

return a0;

}

Line 2557 ND_pairs update_pairs( ND_pairs d, NODE /* of index */

Line 2560 ND_pairs update_pairs( ND_pairs d, NODE /* of index */

ND_pairs d1,nd,cur,head,prev,remove;

if ( !g ) return d;

/* for testing */

if ( gensyz && nd_gensyz == 2 ) {

d1 = nd_newpairs(g,t);

if ( !d )

return d1;

else {

nd = d;

while ( NEXT(nd) ) nd = NEXT(nd);

NEXT(nd) = d1;

return d;

}

d = crit_B(d,t);

d1 = nd_newpairs(g,t);

d1 = crit_M(d1);

Line 2608 ND_pairs nd_newpairs( NODE g, int t )

Line 2611 ND_pairs nd_newpairs( NODE g, int t )

dl = DL(nd_psh[t]);

ts = SG(nd_psh[t]) - TD(dl);

if ( nd_module && nd_intersect && (MPOS(dl) > 1) ) return 0;

for ( r0 = 0, h = g; h; h = NEXT(h) ) {

if ( nd_module && (MPOS(DL(nd_psh[(long)BDY(h)])) != MPOS(dl)) )

continue;

if ( nd_gbblock ) {

t0 = (long)BDY(h);

for ( i = 0; nd_gbblock[i] >= 0; i += 2 ) {

min = nd_gbblock[i]; max = nd_gbblock[i+1];

if ( t0 >= min && t0 <= max && t >= min && t <= max )

break;

}

if ( nd_gbblock[i] >= 0 )

continue;

}

NEXTND_pairs(r0,r);

r->i1 = (long)BDY(h);

r->i2 = t;

Line 2950 int ndv_newps(int m,NDV a,NDV aq,int f4)

Line 2953 int ndv_newps(int m,NDV a,NDV aq,int f4)

if ( aq ) {

nd_ps_trace[nd_psn] = aq;

if ( !m ) {

if ( !nd_vc ) nd_ps_gz[nd_psn] = ndvtondvgz(aq);

register_hcf(aq);

} else if ( m == -2 ) {

/* do nothing */

Line 2972 int ndv_newps(int m,NDV a,NDV aq,int f4)

Line 2975 int ndv_newps(int m,NDV a,NDV aq,int f4)

SG(r) = nd_tdeg(a);

#endif

ndl_copy(HDL(a),DL(r));

if ( !m && !nd_vc ) nd_ps_gz[nd_psn] = ndvtondvgz(a);

}

if ( nd_demand ) {

if ( aq ) {

Line 3058 int ndv_setup(int mod,int trace,NODE f,int dont_sort,i

Line 3061 int ndv_setup(int mod,int trace,NODE f,int dont_sort,i

if ( !dont_removecont) ndv_removecont(-2,a);

am = nd_ps[i] = ndv_dup(trace,w[i].p);

ndv_mod(trace,am);

if ( DL_COMPARE(HDL(am),HDL(a)) )

return 0;

ndv_removecont(trace,am);

} else {

a = nd_ps_trace[i] = ndv_dup(0,w[i].p);

if ( !nd_vc ) nd_ps_gz[i] = ndvtondvgz(a);

if ( !dont_removecont) ndv_removecont(0,a);

register_hcf(a);

am = nd_ps[i] = ndv_dup(mod,a);

ndv_mod(mod,am);

if ( DL_COMPARE(HDL(am),HDL(a)) )

return 0;

ndv_removecont(mod,am);

}

} else {

a = nd_ps[i] = ndv_dup(mod,w[i].p);

if ( !mod && !nd_vc ) nd_ps_gz[i] = ndvtondvgz(a);

if ( mod || !dont_removecont ) ndv_removecont(mod,a);

if ( !mod ) register_hcf(a);

}

if ( nd_gentrace ) {

STOQ(i,iq); STOQ(w[i].i,jq); node = mknode(3,iq,jq,ONE);

if ( !dont_removecont )

ARG2(node) = (pointer)ndc_div(trace?0:mod,hc,HCU(a));

MKLIST(l,node); NEXTNODE(nd_tracelist,tn); BDY(tn) = l;

}

Line 3217 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int

Line 3220 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int

int e,max,nvar,i;

NDV b;

int ishomo,nalg,mrank,trank,wmax,len;

NMV a;

Alg alpha,dp;

P p,zp;

Q dmy;

Line 3227 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int

Line 3230 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int

struct order_spec *ord1;

NODE tr,tl1,tl2,tl3,tl4,nzlist;

LIST l1,l2,l3,l4,l5;

int j;

Q jq,bpe,last_nonzero;

int *perm;

EPOS oepos;

int obpe,oadv,ompos,cbpe;

Line 3292 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int

Line 3295 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int

ishomo = 1;

for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) {

if ( nd_module ) {

if ( !m && !nd_gentrace ) pltozpl((LIST)BDY(t),&dmy,&zpl);

else zpl = (LIST)BDY(t);

b = (pointer)pltondv(CO,vv,zpl);

} else {

if ( !m && !nd_gentrace ) ptozp((P)BDY(t),1,&dmy,&zp);

else zp = (P)BDY(t);

b = (pointer)ptondv(CO,vv,zp);

}

if ( ishomo )

Line 3307 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int

Line 3310 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int

}

if ( fd0 ) NEXT(fd) = 0;

if ( !ishomo && homo ) {

for ( t = fd0, wmax = max; t; t = NEXT(t) ) {

b = (NDV)BDY(t); len = LEN(b);

for ( a = BDY(b), i = 0; i < len; i++, NMV_ADV(a) )

Line 3324 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int

Line 3327 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int

if ( nd_gentrace ) {

MKLIST(l1,nd_tracelist); MKNODE(nd_alltracelist,l1,0);

}

if ( nd_splist ) {

*rp = compute_splist();

return;

}

if ( nd_check_splist ) {

if ( f4 ) {

if ( check_splist_f4(m,nd_check_splist) ) *rp = (LIST)ONE;

else *rp = 0;

Line 3336 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int

Line 3339 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int

if ( check_splist(m,nd_check_splist) ) *rp = (LIST)ONE;

else *rp = 0;

}

return;

}

x = f4?nd_f4(m,0,&perm):nd_gb(m,ishomo || homo,0,0,&perm);

if ( !x ) {

*rp = 0; return;

}

if ( !ishomo && homo ) {

/* dehomogenization */

for ( t = x; t; t = NEXT(t) ) ndv_dehomogenize((NDV)BDY(t),ord);

nd_init_ord(ord);

nd_setup_parameters(nvar,0);

}

nd_demand = 0;

if ( nd_module && nd_intersect ) {

for ( j = nd_psn-1, x = 0; j >= 0; j-- )

if ( MPOS(DL(nd_psh[j])) > 1 ) {

MKNODE(xx,(pointer)j,x); x = xx;

}

conv_ilist(nd_demand,0,x,0);

goto FINAL;

}

if ( nd_gentrace && f4 ) { nzlist = nd_alltracelist; }

x = ndv_reducebase(x,perm);

if ( nd_gentrace && !f4 ) { tl1 = nd_alltracelist; nd_alltracelist = 0; }

Line 3367 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int

Line 3370 void nd_gr(LIST f,LIST v,int m,int homo,int retdp,int

ndv_check_membership(m,fd0,obpe,oadv,oepos,x);

tl3 = nd_alltracelist; nd_alltracelist = 0;

if ( nd_gensyz ) {

nd_gb(m,0,1,1,0);

tl4 = nd_alltracelist; nd_alltracelist = 0;

} else tl4 = 0;

}

Line 3378 FINAL:

Line 3381 FINAL:

NEXTNODE(r0,r);

if ( nd_module ) BDY(r) = ndvtopl(m,CO,vv,BDY(t),mrank);

else if ( retdp ) BDY(r) = ndvtodp(m,BDY(t));

else BDY(r) = ndvtop(m,CO,vv,BDY(t));

}

if ( r0 ) NEXT(r) = 0;

if ( !m && nd_nalg )

r0 = postprocess_algcoef(av,alist,r0);

MKLIST(*rp,r0);

if ( nd_gentrace ) {

if ( f4 ) {

STOQ(16,bpe);

STOQ(nd_last_nonzero,last_nonzero);

tr = mknode(5,*rp,(!ishomo&&homo)?ONE:0,BDY(nzlist),bpe,last_nonzero); MKLIST(*rp,tr);

Line 3487 void nd_gr_postproc(LIST f,LIST v,int m,struct order_s

Line 3490 void nd_gr_postproc(LIST f,LIST v,int m,struct order_s

}

} else {

#if 0

/* bug ? */

for ( t = x; t; t = NEXT(t) )

BDY(t) = (pointer)nd_ps[(long)BDY(t)];

#else

conv_ilist(0,0,x,&perm);

#endif

}

x = ndv_reducebase(x,perm);

Line 3511 void nd_gr_recompute_trace(LIST f,LIST v,int m,struct

Line 3514 void nd_gr_recompute_trace(LIST f,LIST v,int m,struct

NDV recompute_trace(NODE ti,NDV *p,int mod)

{

int c,c1,c2,i;

NM mul,m,tail;

ND d,r,rm;

NODE sj;

NDV red;

Obj mj;

static int afo=0;

afo++;

mul = (NM)MALLOC(sizeof(struct oNM)+(nd_wpd-1)*sizeof(UINT));

CM(mul) = 1;

tail = 0;

for ( i = 0, d = r = 0; ti; ti = NEXT(ti), i++ ) {

sj = BDY((LIST)BDY(ti));

if ( ARG0(sj) ) {

red = p[QTOS((Q)ARG1(sj))];

mj = (Obj)ARG2(sj);

if ( OID(mj) != O_DP ) ndl_zero(DL(mul));

else dltondl(nd_nvar,BDY((DP)mj)->dl,DL(mul));

rm = ndv_mul_nm(mod,mul,red);

if ( !r ) r = rm;

else {

for ( m = BDY(r); m && !ndl_equal(m->dl,BDY(rm)->dl); m = NEXT(m), LEN(r)-- ) {

if ( d ) {

NEXT(tail) = m; tail = m; LEN(d)++;

} else {

MKND(nd_nvar,m,1,d); tail = BDY(d);

}

if ( !m ) return 0; /* failure */

else {

BDY(r) = m;

if ( mod > 0 || mod == -1 ) {

c1 = invm(HCM(rm),mod); c2 = mod-HCM(r);

DMAR(c1,c2,0,mod,c);

nd_mul_c(mod,rm,c);

} else {

GZ t,u;

Line 3554 NDV recompute_trace(NODE ti,NDV *p,int mod)

Line 3557 NDV recompute_trace(NODE ti,NDV *p,int mod)

divlf(t,HCZ(rm),&u);

nd_mul_c_lf(rm,u);

}

r = nd_add(mod,r,rm);

}

if ( tail ) NEXT(tail) = 0;

d = nd_add(mod,d,r);

nd_mul_c(mod,d,invm(HCM(d),mod));

return ndtondv(mod,d);

}

void nd_gr_recompute_trace(LIST f,LIST v,int m,struct order_spec *ord,LIST tlist,LIST *rp)

Line 3579 void nd_gr_recompute_trace(LIST f,LIST v,int m,struct

Line 3582 void nd_gr_recompute_trace(LIST f,LIST v,int m,struct

Obj obj;

NumberField nf;

struct order_spec *ord1;

NODE permtrace,intred,ind,perm,trace,ti;

int len,n,j;

NDV *db,*pb;

parse_nd_option(current_option);

get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc);

Line 3595 void nd_gr_recompute_trace(LIST f,LIST v,int m,struct

Line 3598 void nd_gr_recompute_trace(LIST f,LIST v,int m,struct

break;

}

nd_init_ord(ord);

nd_bpe = QTOS((Q)ARG7(BDY(tlist)));

nd_setup_parameters(nvar,0);

len = length(BDY(f));

db = (NDV *)MALLOC(len*sizeof(NDV *));

for ( i = 0, t = BDY(f); t; i++, t = NEXT(t) ) {

ptozp((P)BDY(t),1,&dmy,&zp);

b = ptondv(CO,vv,zp);

ndv_mod(m,b);

ndv_mul_c(m,b,invm(HCM(b),m));

db[i] = b;

}

permtrace = BDY((LIST)ARG2(BDY(tlist)));

intred = BDY((LIST)ARG3(BDY(tlist)));

ind = BDY((LIST)ARG4(BDY(tlist)));

perm = BDY((LIST)ARG0(permtrace));

trace = NEXT(permtrace);

for ( i = length(perm)-1, t = trace; t; t = NEXT(t) ) {

j = QTOS((Q)ARG0(BDY((LIST)BDY(t))));

if ( j > i ) i = j;

}

n = i+1;

pb = (NDV *)MALLOC(n*sizeof(NDV *));

for ( t = perm, i = 0; t; t = NEXT(t), i++ ) {

ti = BDY((LIST)BDY(t));

pb[QTOS((Q)ARG0(ti))] = db[QTOS((Q)ARG1(ti))];

}

for ( t = trace; t; t = NEXT(t) ) {

ti = BDY((LIST)BDY(t));

pb[QTOS((Q)ARG0(ti))] = recompute_trace(BDY((LIST)ARG1(ti)),pb,m);

if ( !pb[QTOS((Q)ARG0(ti))] ) { *rp = 0; return; }

if ( DP_Print ) {

fprintf(asir_out,"."); fflush(asir_out);

}

for ( t = intred; t; t = NEXT(t) ) {

ti = BDY((LIST)BDY(t));

pb[QTOS((Q)ARG0(ti))] = recompute_trace(BDY((LIST)ARG1(ti)),pb,m);

if ( !pb[QTOS((Q)ARG0(ti))] ) { *rp = 0; return; }

if ( DP_Print ) {

fprintf(asir_out,"*"); fflush(asir_out);

}

for ( r0 = 0, t = ind; t; t = NEXT(t) ) {

NEXTNODE(r0,r);

b = pb[QTOS((Q)BDY(t))];

ndv_mul_c(m,b,invm(HCM(b),m));

#if 0

BDY(r) = ndvtop(m,CO,vv,pb[QTOS((Q)BDY(t))]);

Line 3749 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int

Line 3752 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int

ishomo = 1;

for ( in0 = 0, fd0 = 0, t = BDY(f); t; t = NEXT(t) ) {

if ( nd_module ) {

if ( !nd_gentrace ) pltozpl((LIST)BDY(t),&dmy,&zpl);

else zpl = (LIST)BDY(t);

c = (pointer)pltondv(CO,vv,zpl);

} else {

if ( !nd_gentrace ) ptozp((P)BDY(t),1,&dmy,&zp);

else zp = (P)BDY(t);

c = (pointer)ptondv(CO,vv,zp);

}

if ( ishomo )

Line 3780 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int

Line 3783 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int

}

if ( MaxDeg > 0 ) nocheck = 1;

while ( 1 ) {

tl1 = tl2 = tl3 = tl4 = 0;

if ( Demand )

nd_demand = 1;

ret = ndv_setup(m,1,fd0,nd_gbblock?1:0,0);

Line 3812 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int

Line 3815 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int

break;

if ( ret = ndv_check_membership(0,in0,obpe,oadv,oepos,cand) ) {

if ( nd_gentrace ) {

tl3 = nd_alltracelist; nd_alltracelist = 0;

} else tl3 = 0;

/* gbcheck : cand is a GB of Id(cand) ? */

if ( nd_vc || nd_gentrace || nd_gensyz )

ret = nd_gb(0,0,1,nd_gensyz?1:0,0)!=0;

else

ret = nd_f4(0,1,0)!=0;

if ( nd_gentrace && nd_gensyz ) {

tl4 = nd_alltracelist; nd_alltracelist = 0;

} else tl4 = 0;

}

if ( ret ) break;

else if ( trace > 1 ) {

/* failure */

*rp = 0; return;

Line 3855 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int

Line 3858 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int

MKLIST(*rp,cand);

if ( nd_gentrace ) {

tl1 = reverse_node(tl1); tl2 = reverse_node(tl2);

tl3 = reverse_node(tl3);

/* tl2 = [[i,[[*,j,*,*],...]],...] */

for ( t = tl2; t; t = NEXT(t) ) {

/* s = [i,[*,j,*,*],...] */

s = BDY((LIST)BDY(t));

j = perm[QTOS((Q)ARG0(s))]; STOQ(j,jq); ARG0(s) = (pointer)jq;

for ( s = BDY((LIST)ARG1(s)); s; s = NEXT(s) ) {

j = perm[QTOS((Q)ARG1(BDY((LIST)BDY(s))))]; STOQ(j,jq);

ARG1(BDY((LIST)BDY(s))) = (pointer)jq;

}

for ( j = length(cand)-1, t = 0; j >= 0; j-- ) {

STOQ(perm[j],jq); MKNODE(s,jq,t); t = s;

}

MKLIST(l1,tl1); MKLIST(l2,tl2); MKLIST(l3,t); MKLIST(l4,tl3);

MKLIST(l5,tl4);

STOQ(nd_bpe,bpe);

tr = mknode(8,*rp,(!ishomo&&homo)?ONE:0,l1,l2,l3,l4,l5,bpe); MKLIST(*rp,tr);

}

Line 4426 void nd_setup_parameters(int nvar,int max) {

Line 4429 void nd_setup_parameters(int nvar,int max) {

}

if ( !do_weyl && weight_check && (current_dl_weight_vector || nd_matrix) ) {

UINT t;

int st;

int *v;

/* t = max(weights) */

t = 0;

if ( current_dl_weight_vector )

for ( i = 0, t = 0; i < nd_nvar; i++ ) {

Line 4440 void nd_setup_parameters(int nvar,int max) {

Line 4443 void nd_setup_parameters(int nvar,int max) {

for ( j = 0, v = nd_matrix[i]; j < nd_nvar; j++ ) {

if ( (st=v[j]) < 0 ) st = -st;

if ( t < st ) t = st;

}

/* i = bitsize of t */

for ( i = 0; t; t >>=1, i++ );

/* i += bitsize of nd_nvar */

Line 4772 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta

Line 4775 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta

c0 = CM(m0); c1 = CM(m1); DMAR(c0,c1,0,mod,c); CM(m) = c;

} else if ( nd_vc )

mulp(nd_vc,CP(m0),CP(m1),&CP(m));

else

mulq(CQ(m0),CQ(m1),&CQ(m));

for ( i = 0; i < nd_wpd; i++ ) d[i] = 0;

homo = n&1 ? 1 : 0;

Line 4829 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta

Line 4832 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta

c0 = CM(tab[u]); DMAR(c0,c,0,mod,c1); CM(tab[u]) = c1;

} else if ( nd_vc )

mulp(nd_vc,CP(tab[u]),(P)q,&CP(tab[u]));

else {

mulq(CQ(tab[u]),q,&q1); CQ(tab[u]) = q1;

}

Line 4843 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta

Line 4846 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta

c0 = CM(tab[u]); DMAR(c0,c,0,mod,c1); CM(t) = c1;

} else if ( nd_vc )

mulp(nd_vc,CP(tab[u]),(P)q,&CP(t));

else

mulq(CQ(tab[u]),q,&CQ(t));

*p = t;

}

Line 5068 NDV ndv_dup(int mod,NDV p)

Line 5071 NDV ndv_dup(int mod,NDV p)

NDV ndvtondvgz(NDV p)

{

NDV r;

int len,i;

NMV t;

r = ndv_dup(0,p);

len = LEN(p);

for ( t = BDY(r), i = 0; i < len; i++, NMV_ADV(t) ) CZ(t) = ztogz(CQ(t));

return r;

}

NDV ndvgztondv(NDV p)

{

NDV r;

int len,i;

NMV t;

r = ndv_dup(0,p);

len = LEN(p);

for ( t = BDY(r), i = 0; i < len; i++, NMV_ADV(t) ) CQ(t) = gztoz(CZ(t));

return r;

}

NDV ndv_symbolic(int mod,NDV p)

Line 5127 ND nd_dup(ND p)

Line 5130 ND nd_dup(ND p)

ND ndtondgz(ND p)

{

ND r;

NM t;

r = nd_dup(p);

for ( t = BDY(r); t; t = NEXT(t) ) CZ(t) = ztogz(CQ(t));

return r;

}

ND ndgztond(ND p)

{

ND r;

NM t;

r = nd_dup(p);

for ( t = BDY(r); t; t = NEXT(t) ) CQ(t) = gztoz(CZ(t));

return r;

}

Line 5454 ND ndvtond(int mod,NDV p)

Line 5457 ND ndvtond(int mod,NDV p)

DP ndvtodp(int mod,NDV p)

{

MP m,m0;

DP d;

NMV t;

int i,len;

Line 5463 DP ndvtodp(int mod,NDV p)

Line 5466 DP ndvtodp(int mod,NDV p)

len = p->len;

for ( t = BDY(p), i = 0; i < len; NMV_ADV(t), i++ ) {

NEXTMP(m0,m);

m->dl = ndltodl(nd_nvar,DL(t));

m->c = (Obj)ndctop(mod,t->c);

}

NEXT(m) = 0;

MKDP(nd_nvar,m0,d);

SG(d) = SG(p);

return d;

}

Line 5475 DP ndvtodp(int mod,NDV p)

Line 5478 DP ndvtodp(int mod,NDV p)

DP ndtodp(int mod,ND p)

{

MP m,m0;

DP d;

NM t;

int i,len;

Line 5484 DP ndtodp(int mod,ND p)

Line 5487 DP ndtodp(int mod,ND p)

len = p->len;

for ( t = BDY(p); t; t = NEXT(t) ) {

NEXTMP(m0,m);

m->dl = ndltodl(nd_nvar,DL(t));

m->c = (Obj)ndctop(mod,t->c);

}

NEXT(m) = 0;

MKDP(nd_nvar,m0,d);

SG(d) = SG(p);

return d;

}

Line 5570 void nd_init_ord(struct order_spec *ord)

Line 5573 void nd_init_ord(struct order_spec *ord)

nd_module_rank = ord->module_rank;

nd_module_weight = ord->module_top_weight;

}

nd_matrix = 0;

nd_matrix_len = 0;

switch ( ord->id ) {

case 0:

switch ( ord->ord.simple ) {

Line 5767 void nd_nf_p(Obj f,LIST g,LIST v,int m,struct order_sp

Line 5770 void nd_nf_p(Obj f,LIST g,LIST v,int m,struct order_sp

/* max=65536 implies nd_bpe=32 */

max = 65536;

nd_module = 0;

/* nd_module will be set if ord is a module ordering */

nd_init_ord(ord);

nd_setup_parameters(nvar,max);

if ( nd_module && OID(f) != O_LIST )

error("nd_nf_p : the first argument must be a list");

if ( nd_module ) mrank = length(BDY((LIST)f));

/* conversion to ndv */

for ( in0 = 0, t = BDY(g); t; t = NEXT(t) ) {

NEXTNODE(in0,in);

Line 5882 unsigned long *nd_to_vect_2(UINT *s0,int n,int *s0hash

Line 5885 unsigned long *nd_to_vect_2(UINT *s0,int n,int *s0hash

NM m;

unsigned long *v;

int i,j,h,size;

UINT *s,*t;

size = sizeof(unsigned long)*(n+BLEN-1)/BLEN;

v = (unsigned long *)MALLOC_ATOMIC_IGNORE_OFF_PAGE(size);

bzero(v,size);

for ( i = j = 0, s = s0, m = BDY(p); m; j++, m = NEXT(m) ) {

t = DL(m);

h = ndl_hash_value(t);

for ( ; h != s0hash[i] || !ndl_equal(t,s); s += nd_wpd, i++ );

v[i/BLEN] |= 1L <<(i%BLEN);

}

return v;

}

Line 5907 int nd_nm_to_vect_2(UINT *s0,int n,int *s0hash,NDV p,N

Line 5910 int nd_nm_to_vect_2(UINT *s0,int n,int *s0hash,NDV p,N

t = (UINT *)MALLOC(nd_wpd*sizeof(UINT));

for ( i = j = 0, s = s0, mr = BDY(p); j < len; j++, NMV_ADV(mr) ) {

ndl_add(d,DL(mr),t);

h = ndl_hash_value(t);

for ( ; h != s0hash[i] || !ndl_equal(t,s); s += nd_wpd, i++ );

if ( j == 0 ) head = i;

v[i/BLEN] |= 1L <<(i%BLEN);

}

return head;

}

Line 5964 struct oEGT eg0,eg1;

Line 5967 struct oEGT eg0,eg1;

get_eg(&eg0);

for ( i = j = 0, s = s0, mr = BDY(p); j < len; j++, NMV_ADV(mr) ) {

ndl_add(d,DL(mr),t);

h = ndl_hash_value(t);

for ( ; h != s0hash[i] || !ndl_equal(t,s); s += nd_wpd, i++ );

v[j] = i;

}

Line 6102 int ndv_reduce_vect_gz(GZ *gvect,int trace,int col,Ind

Line 6105 int ndv_reduce_vect_gz(GZ *gvect,int trace,int col,Ind

NODE rp;

int maxrs;

double hmag;

struct oVECT v;

maxrs = 0;

for ( i = 0; i < col && !gvect[i]; i++ );

Line 6115 int ndv_reduce_vect_gz(GZ *gvect,int trace,int col,Ind

Line 6118 int ndv_reduce_vect_gz(GZ *gvect,int trace,int col,Ind

maxrs = MAX(maxrs,rp0[i]->sugar);

redv = nd_ps_gz[rp0[i]->index];

len = LEN(redv); mr = BDY(redv);

gcdgz(gvect[k],CZ(mr),&gcd);

divsgz(gvect[k],gcd,&cs);

divsgz(CZ(mr),gcd,&cr);

chsgngz(cs,&mcs);

if ( !UNIGZ(cr) ) {

for ( j = 0; j < col; j++ ) {

mulgz(gvect[j],cr,&c1); gvect[j] = c1;

}

Line 6151 int ndv_reduce_vect_gz(GZ *gvect,int trace,int col,Ind

Line 6154 int ndv_reduce_vect_gz(GZ *gvect,int trace,int col,Ind

for ( j = k+1; j < col && !gvect[j]; j++ );

if ( j == col ) break;

if ( hmag && ((double)n_bits_gz(gvect[j]) > hmag) ) {

v.len = col; v.body = (pointer)gvect; gcdvgz(&v,&gcd);

#if 1

for ( l = 0; l < col; l++ ) { divsgz(gvect[l],gcd,&t); gvect[l] = t; }

#endif

hmag = (double)n_bits_gz(gvect[j])*nd_scale;

}

for ( j = 0; j < col && !gvect[j]; j++ );

if ( j < col ) {

v.len = col; v.body = (pointer)gvect; gcdvgz(&v,&gcd);

for ( l = 0; l < col; l++ ) { divsgz(gvect[l],gcd,&t); gvect[l] = t; }

}

if ( DP_Print ) {

fprintf(asir_out,"-"); fflush(asir_out);

}

Line 6197 int ndv_reduce_vect(int m,UINT *svect,int col,IndArray

Line 6200 int ndv_reduce_vect(int m,UINT *svect,int col,IndArray

ivc = ivect->index.c;

for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) {

pos = prev+ivc[j]; c1 = CM(mr); prev = pos;

if ( c1 ) {

c2 = svect[pos];

DMA(c1,c,c2,up,lo);

if ( up ) { DSAB(m,up,lo,dmy,c3); svect[pos] = c3;

} else svect[pos] = lo;

}

break;

case 2:

Line 6210 int ndv_reduce_vect(int m,UINT *svect,int col,IndArray

Line 6213 int ndv_reduce_vect(int m,UINT *svect,int col,IndArray

for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) {

pos = prev+ivs[j]; c1 = CM(mr);

prev = pos;

if ( c1 ) {

c2 = svect[pos];

DMA(c1,c,c2,up,lo);

if ( up ) { DSAB(m,up,lo,dmy,c3); svect[pos] = c3;

} else svect[pos] = lo;

}

break;

case 4:

Line 6223 int ndv_reduce_vect(int m,UINT *svect,int col,IndArray

Line 6226 int ndv_reduce_vect(int m,UINT *svect,int col,IndArray

for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) {

pos = prev+ivi[j]; c1 = CM(mr);

prev = pos;

if ( c1 ) {

c2 = svect[pos];

DMA(c1,c,c2,up,lo);

if ( up ) { DSAB(m,up,lo,dmy,c3); svect[pos] = c3;

} else svect[pos] = lo;

}

break;

}

Line 6612 NDV vect_to_ndv_2(unsigned long *vect,int col,UINT *s0

Line 6615 NDV vect_to_ndv_2(unsigned long *vect,int col,UINT *s0

mr = mr0;

p = s0vect;

for ( j = 0; j < col; j++, p += nd_wpd )

if ( vect[j/BLEN] & (1L<<(j%BLEN)) ) {

ndl_copy(p,DL(mr)); CM(mr) = 1; NMV_ADV(mr);

}

MKNDV(nd_nvar,mr0,len,r);

Line 6769 int nd_symbolic_preproc(PGeoBucket bucket,int trace,UI

Line 6772 int nd_symbolic_preproc(PGeoBucket bucket,int trace,UI

static int afo;

s0 = 0; rp0 = 0; col = 0;

if ( nd_demand )

ps = trace?nd_ps_trace_sym:nd_ps_sym;

else

ps = trace?nd_ps_trace:nd_ps;

while ( 1 ) {

head = remove_head_pbucket_symbolic(bucket);

if ( !head ) break;

Line 6818 NODE nd_f4(int m,int checkonly,int **indp)

Line 6821 NODE nd_f4(int m,int checkonly,int **indp)

int i,nh,stat,index,f4red;

NODE r,g,tn0,tn,node;

ND_pairs d,l,t,ll0,ll,lh;

LIST l0,l1;

ND spol,red;

NDV nf,redv;

NM s0,s;

Line 6843 NODE nd_f4(int m,int checkonly,int **indp)

Line 6846 NODE nd_f4(int m,int checkonly,int **indp)

d = update_pairs(d,g,i,0);

g = update_base(g,i);

}

nzlist = 0;

nzlist_t = nd_nzlist;

f4red = 1;

nd_last_nonzero = 0;

Line 6906 NODE nd_f4(int m,int checkonly,int **indp)

Line 6909 NODE nd_f4(int m,int checkonly,int **indp)

fprintf(asir_out,"f4red=%d,gblen=%d\n",f4red,length(g)); fflush(asir_out);

}

if ( nd_gentrace ) {

for ( t = ll, tn0 = 0; t; t = NEXT(t) ) {

NEXTNODE(tn0,tn);

STOQ(t->i1,i1); STOQ(t->i2,i2);

node = mknode(2,i1,i2); MKLIST(l0,node);

BDY(tn) = l0;

}

if ( tn0 ) NEXT(tn) = 0; MKLIST(l0,tn0);

STOQ(sugar,sugarq); node = mknode(2,sugarq,l0); MKLIST(l1,node);

MKNODE(node,l1,nzlist); nzlist = node;

}

Line 6922 NODE nd_f4(int m,int checkonly,int **indp)

Line 6925 NODE nd_f4(int m,int checkonly,int **indp)

if ( nd_rank0 && !nflist ) break;

}

if ( nd_gentrace ) {

MKLIST(l0,reverse_node(nzlist));

MKNODE(nd_alltracelist,l0,0);

}

#if 0

fprintf(asir_out,"ndv_alloc=%d\n",ndv_alloc);

#endif

conv_ilist(nd_demand,0,g,indp);

return g;

}

Line 7029 NODE nd_f4_trace(int m,int **indp)

Line 7032 NODE nd_f4_trace(int m,int **indp)

#if 0

fprintf(asir_out,"ndv_alloc=%d\n",ndv_alloc);

#endif

conv_ilist(nd_demand,1,g,indp);

return g;

}

Line 7048 int rref(matrix mat,int *sugar)

Line 7051 int rref(matrix mat,int *sugar)

pivot = (int *)MALLOC_ATOMIC(row*sizeof(int));

i = 0;

for ( j = 0; j < col; j++ ) {

wj = j/BLEN; bj = 1L<<(j%BLEN);

for ( k = i; k < row; k++ )

if ( a[k][wj] & bj ) break;

if ( k == row ) continue;

pivot[i] = j;

if ( k != i ) {

t = a[i]; a[i] = a[k]; a[k] = t;

s = sugar[i]; sugar[i] = sugar[k]; sugar[k] = s;

}

ai = a[i];

for ( k = i+1; k < row; k++ ) {

ak = a[k];

if ( ak[wj] & bj ) {

for ( l = wj; l < wcol; l++ )

ak[l] ^= ai[l];

sugar[k] = MAX(sugar[k],sugar[i]);

}

i++;

}

i++;

}

for ( k = i-1; k >= 0; k-- ) {

j = pivot[k]; wj = j/BLEN; bj = 1L<<(j%BLEN);

ak = a[k];

for ( s = 0; s < k; s++ ) {

as = a[s];

if ( as[wj] & bj ) {

for ( l = wj; l < wcol; l++ )

as[l] ^= ak[l];

sugar[s] = MAX(sugar[s],sugar[k]);

}

return i;

}

Line 7092 void print_matrix(matrix mat)

Line 7095 void print_matrix(matrix mat)

col = mat->col;

printf("%d x %d\n",row,col);

for ( i = 0; i < row; i++ ) {

ai = mat->a[i];

for ( j = 0; j < col; j++ ) {

if ( ai[j/BLEN] & (1L<<(j%BLEN)) ) putchar('1');

else putchar('0');

}

putchar('\n');

}

putchar('\n');

}

NDV vect_to_ndv_2(unsigned long *vect,int col,UINT *s0vect);

Line 7124 void red_by_vect_2(matrix mat,int *sugar,unsigned long

Line 7127 void red_by_vect_2(matrix mat,int *sugar,unsigned long

bj = 1L<<rhead%BLEN;

a = mat->a;

for ( i = 0; i < row; i++ ) {

ai = a[i];

if ( ai[wj]&bj ) {

for ( j = 0; j < len; j++ )

ai[pos[j]] ^= v[pos[j]];

sugar[i] = MAX(sugar[i],rsugar);

}

NODE nd_f4_red_2(ND_pairs sp0,UINT *s0vect,int col,NODE rp0,ND_pairs *nz)

Line 7138 NODE nd_f4_red_2(ND_pairs sp0,UINT *s0vect,int col,NOD

Line 7141 NODE nd_f4_red_2(ND_pairs sp0,UINT *s0vect,int col,NOD

int nsp,nred,i,i0,k,rank,row;

NODE r0,rp;

ND_pairs sp;

ND spol;

NM_ind_pair rt;

int *s0hash;

UINT *s;

int *pivot,*sugar,*head;

matrix mat;

NM m;

NODE r;

struct oEGT eg0,eg1,eg2,eg_elim1,eg_elim2;

int rhead,rsugar,size;

unsigned long *v;

get_eg(&eg0);

Line 7159 init_eg(&eg_search);

Line 7162 init_eg(&eg_search);

for ( i = 0, s = s0vect; i < col; i++, s += nd_wpd )

s0hash[i] = ndl_hash_value(s);

sugar = (int *)MALLOC(nsp*sizeof(int));

for ( i = 0, sp = sp0; sp; sp = NEXT(sp) ) {

nd_sp(2,0,sp,&spol);

if ( spol ) {

mat->a[i] = nd_to_vect_2(s0vect,col,s0hash,spol);

sugar[i] = SG(spol);

i++;

}

mat->row = i;

if ( DP_Print ) {

fprintf(asir_out,"%dx%d,",mat->row,mat->col); fflush(asir_out);

}

size = ((col+BLEN-1)/BLEN)*sizeof(unsigned long);

v = CALLOC((col+BLEN-1)/BLEN,sizeof(unsigned long));

for ( rp = rp0, i = 0; rp; rp = NEXT(rp), i++ ) {

rt = (NM_ind_pair)BDY(rp);

bzero(v,size);

rhead = nd_nm_to_vect_2(s0vect,col,s0hash,nd_ps[rt->index],rt->mul,v);

rsugar = SG(nd_ps[rt->index])+TD(DL(rt->mul));

red_by_vect_2(mat,sugar,v,rhead,rsugar);

}

get_eg(&eg1);

init_eg(&eg_elim1); add_eg(&eg_elim1,&eg0,&eg1);

rank = rref(mat,sugar);

for ( i = 0, r0 = 0; i < rank; i++ ) {

NEXTNODE(r0,r);

BDY(r) = (pointer)vect_to_ndv_2(mat->a[i],col,s0vect);

SG((NDV)BDY(r)) = sugar[i];

}

if ( r0 ) NEXT(r) = 0;

Line 7196 init_eg(&eg_search);

Line 7199 init_eg(&eg_search);

init_eg(&eg_elim2); add_eg(&eg_elim2,&eg1,&eg2);

if ( DP_Print ) {

fprintf(asir_out,"elim1=%.3fsec,elim2=%.3fsec,",

eg_elim1.exectime+eg_elim1.gctime,eg_elim2.exectime+eg_elim2.gctime);

fflush(asir_out);

}

return r0;

}

Line 7215 NODE nd_f4_red(int m,ND_pairs sp0,int trace,UINT *s0ve

Line 7218 NODE nd_f4_red(int m,ND_pairs sp0,int trace,UINT *s0ve

int *s0hash;

if ( m == 2 && nd_rref2 )

return nd_f4_red_2(sp0,s0vect,col,rp0,nz);

init_eg(&eg_search);

for ( sp = sp0, nsp = 0; sp; sp = NEXT(sp), nsp++ );

Line 7226 init_eg(&eg_search);

Line 7229 init_eg(&eg_search);

/* construction of index arrays */

if ( DP_Print ) {

fprintf(asir_out,"%dx%d,",nsp+nred,col);

}

rvect = (NM_ind_pair *)MALLOC(nred*sizeof(NM_ind_pair));

s0hash = (int *)MALLOC(col*sizeof(int));

Line 7573 NODE nd_f4_red_lf_main(int m,ND_pairs sp0,int nsp,int

Line 7576 NODE nd_f4_red_lf_main(int m,ND_pairs sp0,int nsp,int

SG((NDV)w[i]) = spsugar[i];

#endif

/* GCFREE(spmat[i]); */

}

#if 0

qsort(w,rank,sizeof(NDV),

Line 7704 NODE nd_f4_red_gz_main(ND_pairs sp0,int nsp,int trace,

Line 7707 NODE nd_f4_red_gz_main(ND_pairs sp0,int nsp,int trace,

for ( a = sprow = 0, sp = sp0; a < nsp; a++, sp = NEXT(sp) ) {

nd_sp(0,trace,sp,&spol);

if ( !spol ) continue;

spol = ndtondgz(spol);

nd_to_vect_q(s0vect,col,spol,(Q *)svect);

maxrs = ndv_reduce_vect_gz(svect,trace,col,imat,rvect,nred);

for ( i = 0; i < col; i++ ) if ( svect[i] ) break;

Line 7732 NODE nd_f4_red_gz_main(ND_pairs sp0,int nsp,int trace,

Line 7735 NODE nd_f4_red_gz_main(ND_pairs sp0,int nsp,int trace,

for ( i = 0; i < rank; i++ ) {

#if 0

w[rank-i-1] = (pointer)vect_to_ndv_gz(spmat[i],spcol,col,rhead,s0vect);

w[rank-i-1] = ndvgztondv(w[rank-i-1]);

SG((NDV)w[rank-i-1]) = spsugar[i];

#else

w[i] = (pointer)vect_to_ndv_gz(spmat[i],spcol,col,rhead,s0vect);

w[i] = ndvgztondv(w[i]);

SG((NDV)w[i]) = spsugar[i];

#endif

/* GCFREE(spmat[i]); */

}

#if 0

qsort(w,rank,sizeof(NDV),

Line 8204 void nd_save_mod(ND p,int index)

Line 8207 void nd_save_mod(ND p,int index)

sprintf(name,"%s/%d",Demand,index);

s = fopen(name,"w");

if ( !p ) {

len = 0;

write_int(s,&len);

fclose(s);

return;

}

nv = NV(p);

sugar = SG(p);

len = LEN(p);

write_int(s,&nv); write_int(s,&sugar); write_int(s,&len);

for ( m = BDY(p); m; m = NEXT(m) ) {

c = CM(m); write_int(s,&c);

write_intarray(s,DL(m),nd_wpd);

}

fclose(s);

}

Line 8269 ND nd_load_mod(int index)

Line 8272 ND nd_load_mod(int index)

FILE *s;

char name[BUFSIZ];

int nv,sugar,len,i,c;

ND d;

NM m0,m;

sprintf(name,"%s/%d",Demand,index);

s = fopen(name,"r");

/* if the file does not exist, it means p[index]=0 */

if ( !s ) return 0;

read_int(s,&nv);

if ( !nv ) { fclose(s); return 0; }

read_int(s,&sugar);

read_int(s,&len);

for ( m0 = 0, i = 0; i < len; i++ ) {

NEXTNM(m0,m);

read_int(s,&c); CM(m) = c;

read_intarray(s,DL(m),nd_wpd);

}

NEXT(m) = 0;

MKND(nv,m0,len,d);

SG(d) = sugar;

fclose(s);

return d;

}

Line 8377 void nd_det(int mod,MAT f,P *rp)

Line 8380 void nd_det(int mod,MAT f,P *rp)

chsgnq(ONE,&mone);

for ( j = 0, sgn = 1; j < n; j++ ) {

if ( DP_Print ) {

fprintf(asir_out,".",j);

}

for ( i = j; i < n && !dm[i][j]; i++ );

if ( i == n ) {

*rp = 0;

Line 8716 P ndctop(int mod,union oNDC c)

Line 8719 P ndctop(int mod,union oNDC c)

if ( mod == -1 ) {

e = IFTOF(c.m); MKGFS(e,gfs); return (P)gfs;

} else if ( mod == -2 ) {

q = gztoz(c.gz); return (P)q;

} else if ( mod > 0 ) {

STOQ(c.m,q); return (P)q;

} else

Line 8726 P ndctop(int mod,union oNDC c)

Line 8731 P ndctop(int mod,union oNDC c)

void finalize_tracelist(int i,P cont)

{

LIST l;

NODE node;

Q iq;

if ( !UNIQ(cont) ) {

node = mknode(4,NULLP,NULLP,NULLP,cont);

MKLIST(l,node); MKNODE(node,l,nd_tracelist);

nd_tracelist = node;

}

STOQ(i,iq);

nd_tracelist = reverse_node(nd_tracelist);

MKLIST(l,nd_tracelist);

Line 8746 void finalize_tracelist(int i,P cont)

Line 8751 void finalize_tracelist(int i,P cont)

void conv_ilist(int demand,int trace,NODE g,int **indp)

{

int n,i,j;

int *ind;

NODE t;

n = length(g);

ind = (int *)MALLOC(n*sizeof(int));

for ( i = 0, t = g; i < n; i++, t = NEXT(t) ) {

j = (long)BDY(t); ind[i] = j;

BDY(t) = (pointer)(demand?ndv_load(j):(trace?nd_ps_trace[j]:nd_ps[j]));

}

if ( indp ) *indp = ind;

}

void parse_nd_option(NODE opt)

{

NODE t,p,u;

int i,s,n;

char *key;

Obj value;

nd_gentrace = 0; nd_gensyz = 0; nd_nora = 0; nd_gbblock = 0;

nd_newelim = 0; nd_intersect = 0; nd_nzlist = 0;

nd_splist = 0; nd_check_splist = 0;

nd_sugarweight = 0;

nd_f4red =0;

nd_rank0 = 0;

Line 8783 void parse_nd_option(NODE opt)

Line 8788 void parse_nd_option(NODE opt)

nd_nora = value?1:0;

else if ( !strcmp(key,"gbblock") ) {

if ( value && OID(value) == O_LIST ) {

u = BDY((LIST)value);

nd_gbblock = MALLOC((2*length(u)+1)*sizeof(int));

for ( i = 0; u; u = NEXT(u) ) {

p = BDY((LIST)BDY(u));

s = nd_gbblock[i++] = QTOS((Q)BDY(p));

nd_gbblock[i++] = s+QTOS((Q)BDY(NEXT(p)))-1;

}

nd_gbblock[i] = -1;

} else

nd_gbblock = 0;

} else if ( !strcmp(key,"newelim") )

nd_newelim = value?1:0;

else if ( !strcmp(key,"intersect") )

nd_intersect = value?1:0;

else if ( !strcmp(key,"lf") )

nd_lf = value?1:0;

else if ( !strcmp(key,"trace") ) {

if ( value ) {

u = BDY((LIST)value);

nd_nzlist = BDY((LIST)ARG2(u));

nd_bpe = QTOS((Q)ARG3(u));

}

} else if ( !strcmp(key,"f4red") ) {

nd_f4red = QTOS((Q)value);

} else if ( !strcmp(key,"rank0") ) {

nd_rank0 = value?1:0;

} else if ( !strcmp(key,"splist") ) {

nd_splist = value?1:0;

} else if ( !strcmp(key,"check_splist") ) {

nd_check_splist = BDY((LIST)value);

} else if ( !strcmp(key,"sugarweight") ) {

u = BDY((LIST)value);

n = length(u);

nd_sugarweight = MALLOC(n*sizeof(int));

for ( i = 0; i < n; i++, u = NEXT(u) )

nd_sugarweight[i] = QTOS((Q)BDY(u));

}

ND mdptond(DP d);

ND nd_mul_nm(int mod,NM m0,ND p);

ND nd_mul_nm_lf(NM m0,ND p);

ND *btog(NODE ti,ND **p,int nb,int mod);

ND btog_one(NODE ti,ND *p,int nb,int mod);

MAT nd_btog(LIST f,LIST v,int m,struct order_spec *ord,LIST tlist,MAT *rp);

Line 8837 ND mdptond(DP d)

Line 8843 ND mdptond(DP d)

ND r;

if ( OID(d) == 1 )

r = ptond(CO,CO,(P)d);

else {

NEWNM(m);

dltondl(NV(d),BDY(d)->dl,DL(m));

Line 8861 ND nd_mul_nm(int mod,NM m0,ND p)

Line 8867 ND nd_mul_nm(int mod,NM m0,ND p)

mr0 = 0;

for ( tm = BDY(p); tm; tm = NEXT(tm) ) {

NEXTNM(mr0,mr);

c = CM(tm); DMAR(c0,c,0,mod,c1); CM(mr) = c1;

ndl_add(d0,DL(tm),DL(mr));

}

NEXT(mr) = 0;

MKND(NV(p),mr0,LEN(p),r);

return r;

}

ND nd_mul_nm_lf(NM m0,ND p)

{

UINT *d0;

GZ c0,c1,c;

NM tm,mr,mr0;

ND r;

if ( !p ) return 0;

d0 = DL(m0);

c0 = CZ(m0);

mr0 = 0;

for ( tm = BDY(p); tm; tm = NEXT(tm) ) {

NEXTNM(mr0,mr);

c = CZ(tm); mullf(c0,CZ(tm),&c1); CZ(mr) = c1;

ndl_add(d0,DL(tm),DL(mr));

}

NEXT(mr) = 0;

MKND(NV(p),mr0,LEN(p),r);

return r;

}

ND *btog(NODE ti,ND **p,int nb,int mod)

{

PGeoBucket *r;

Line 8880 ND *btog(NODE ti,ND **p,int nb,int mod)

Line 8907 ND *btog(NODE ti,ND **p,int nb,int mod)

r = (PGeoBucket *)MALLOC(nb*sizeof(PGeoBucket));

for ( i = 0; i < nb; i++ )

r[i] = create_pbucket();

for ( t = ti; t; t = NEXT(t) ) {

s = BDY((LIST)BDY(t));

if ( ARG0(s) ) {

m = mdptond((DP)ARG2(s));

ptomp(mod,(P)HCQ(m),&c);

if ( ci = ((MQ)c)->cont ) {

HCM(m) = ci;

pi = p[QTOS((Q)ARG1(s))];

for ( i = 0; i < nb; i++ ) {

tp = nd_mul_nm(mod,BDY(m),pi[i]);

add_pbucket(mod,r[i],tp);

}

ci = 1;

} else {

ptomp(mod,(P)ARG3(s),&c); ci = ((MQ)c)->cont;

ci = invm(ci,mod);

}

rd = (ND *)MALLOC(nb*sizeof(ND));

for ( i = 0; i < nb; i++ )

rd[i] = normalize_pbucket(mod,r[i]);

if ( ci != 1 )

for ( i = 0; i < nb; i++ ) nd_mul_c(mod,rd[i],ci);

return rd;

}

/* YYY */

ND *btog_lf(NODE ti,ND **p,int nb)

{

PGeoBucket *r;

int i;

NODE t,s;

ND m,tp;

ND *pi,*rd;

LM lm;

GZ lf,c;

r = (PGeoBucket *)MALLOC(nb*sizeof(PGeoBucket));

for ( i = 0; i < nb; i++ )

r[i] = create_pbucket();

for ( t = ti; t; t = NEXT(t) ) {

s = BDY((LIST)BDY(t));

if ( ARG0(s) ) {

m = mdptond((DP)ARG2(s));

simp_ff((Obj)HCQ(m),&lm);

if ( lm ) {

lmtolf(lm,&lf); HCZ(m) = lf;

pi = p[QTOS((Q)ARG1(s))];

for ( i = 0; i < nb; i++ ) {

tp = nd_mul_nm_lf(BDY(m),pi[i]);

add_pbucket(-2,r[i],tp);

}

c = ONEGZ;

} else {

simp_ff((Obj)ARG3(s),&lm); lmtolf(lm,&lf); invgz(lf,&c);

}

rd = (ND *)MALLOC(nb*sizeof(ND));

for ( i = 0; i < nb; i++ )

rd[i] = normalize_pbucket(-2,r[i]);

for ( i = 0; i < nb; i++ ) nd_mul_c_lf(rd[i],c);

return rd;

}

ND btog_one(NODE ti,ND *p,int nb,int mod)

{

PGeoBucket r;

Line 8919 ND btog_one(NODE ti,ND *p,int nb,int mod)

Line 8985 ND btog_one(NODE ti,ND *p,int nb,int mod)

r = create_pbucket();

for ( t = ti; t; t = NEXT(t) ) {

s = BDY((LIST)BDY(t));

if ( ARG0(s) ) {

m = mdptond((DP)ARG2(s));

ptomp(mod,(P)HCQ(m),&c);

if ( ci = ((MQ)c)->cont ) {

HCM(m) = ci;

pi = p[j=QTOS((Q)ARG1(s))];

if ( !pi ) {

pi = nd_load_mod(j);

tp = nd_mul_nm(mod,BDY(m),pi);

nd_free(pi);

add_pbucket(mod,r,tp);

} else {

tp = nd_mul_nm(mod,BDY(m),pi);

add_pbucket(mod,r,tp);

}

ci = 1;

} else {

ptomp(mod,(P)ARG3(s),&c); ci = ((MQ)c)->cont;

tp = nd_mul_nm(mod,BDY(m),pi);

ci = invm(ci,mod);

add_pbucket(mod,r,tp);

}

ci = 1;

} else {

ptomp(mod,(P)ARG3(s),&c); ci = ((MQ)c)->cont;

ci = invm(ci,mod);

}

rd = normalize_pbucket(mod,r);

free_pbucket(r);

if ( ci != 1 ) nd_mul_c(mod,rd,ci);

return rd;

}

MAT nd_btog_lf(LIST f,LIST v,struct order_spec *ord,LIST tlist,MAT *rp);

MAT nd_btog(LIST f,LIST v,int mod,struct order_spec *ord,LIST tlist,MAT *rp)

{

int i,j,n,m,nb,pi0,pi1,nvar;

Line 8959 MAT nd_btog(LIST f,LIST v,int mod,struct order_spec *o

Line 9027 MAT nd_btog(LIST f,LIST v,int mod,struct order_spec *o

P inv;

MAT mat;

if ( mod == -2 )

return nd_btog_lf(f,v,ord,tlist,rp);

parse_nd_option(current_option);

get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc);

for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ );

Line 8982 MAT nd_btog(LIST f,LIST v,int mod,struct order_spec *o

Line 9053 MAT nd_btog(LIST f,LIST v,int mod,struct order_spec *o

ind = BDY((LIST)ARG4(BDY(tlist)));

perm = BDY((LIST)BDY(permtrace)); trace =NEXT(permtrace);

for ( i = length(perm)-1, t = trace; t; t = NEXT(t) ) {

j = QTOS((Q)BDY(BDY((LIST)BDY(t))));

if ( j > i ) i = j;

}

n = i+1;

nb = length(BDY(f));

p = (ND **)MALLOC(n*sizeof(ND *));

for ( t = perm, i = 0; t; t = NEXT(t), i++ ) {

pi = BDY((LIST)BDY(t));

pi0 = QTOS((Q)ARG0(pi)); pi1 = QTOS((Q)ARG1(pi));

p[pi0] = c = (ND *)MALLOC(nb*sizeof(ND));

ptomp(mod,(P)ARG2(pi),&inv);

((MQ)inv)->cont = invm(((MQ)inv)->cont,mod);

u = ptond(CO,vv,(P)ONE);

HCM(u) = ((MQ)inv)->cont;

c[pi1] = u;

}

for ( t = trace,i=0; t; t = NEXT(t), i++ ) {

printf("%d ",i); fflush(stdout);

ti = BDY((LIST)BDY(t));

p[j=QTOS((Q)ARG0(ti))] = btog(BDY((LIST)ARG1(ti)),p,nb,mod);

}

for ( t = intred, i=0; t; t = NEXT(t), i++ ) {

printf("%d ",i); fflush(stdout);

ti = BDY((LIST)BDY(t));

p[j=QTOS((Q)ARG0(ti))] = btog(BDY((LIST)ARG1(ti)),p,nb,mod);

}

Line 9012 MAT nd_btog(LIST f,LIST v,int mod,struct order_spec *o

Line 9083 MAT nd_btog(LIST f,LIST v,int mod,struct order_spec *o

MKMAT(mat,nb,m);

for ( j = 0, t = ind; j < m; j++, t = NEXT(t) )

for ( i = 0, c = p[QTOS((Q)BDY(t))]; i < nb; i++ )

BDY(mat)[i][j] = ndtodp(mod,c[i]);

return mat;

}

MAT nd_btog_lf(LIST f,LIST v,struct order_spec *ord,LIST tlist,MAT *rp)

{

int i,j,n,m,nb,pi0,pi1,nvar;

VL fv,tv,vv;

NODE permtrace,perm,trace,intred,ind,t,pi,ti;

ND **p;

ND *c;

ND u;

MAT mat;

LM lm;

GZ lf,inv;

parse_nd_option(current_option);

get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc);

for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ );

switch ( ord->id ) {

case 1:

if ( ord->nv != nvar )

error("nd_check : invalid order specification");

break;

default:

break;

}

nd_init_ord(ord);

#if 0

nd_bpe = QTOS((Q)ARG7(BDY(tlist)));

#else

nd_bpe = 32;

#endif

nd_setup_parameters(nvar,0);

permtrace = BDY((LIST)ARG2(BDY(tlist)));

intred = BDY((LIST)ARG3(BDY(tlist)));

ind = BDY((LIST)ARG4(BDY(tlist)));

perm = BDY((LIST)BDY(permtrace)); trace =NEXT(permtrace);

for ( i = length(perm)-1, t = trace; t; t = NEXT(t) ) {

j = QTOS((Q)BDY(BDY((LIST)BDY(t))));

if ( j > i ) i = j;

}

n = i+1;

nb = length(BDY(f));

p = (ND **)MALLOC(n*sizeof(ND *));

for ( t = perm, i = 0; t; t = NEXT(t), i++ ) {

pi = BDY((LIST)BDY(t));

pi0 = QTOS((Q)ARG0(pi)); pi1 = QTOS((Q)ARG1(pi));

p[pi0] = c = (ND *)MALLOC(nb*sizeof(ND));

simp_ff((Obj)ARG2(pi),&lm); lmtolf(lm,&lf); invgz(lf,&inv);

u = ptond(CO,vv,(P)ONE);

HCZ(u) = inv;

c[pi1] = u;

}

for ( t = trace,i=0; t; t = NEXT(t), i++ ) {

printf("%d ",i); fflush(stdout);

ti = BDY((LIST)BDY(t));

p[j=QTOS((Q)ARG0(ti))] = btog_lf(BDY((LIST)ARG1(ti)),p,nb);

}

for ( t = intred, i=0; t; t = NEXT(t), i++ ) {

printf("%d ",i); fflush(stdout);

ti = BDY((LIST)BDY(t));

p[j=QTOS((Q)ARG0(ti))] = btog_lf(BDY((LIST)ARG1(ti)),p,nb);

}

m = length(ind);

MKMAT(mat,nb,m);

for ( j = 0, t = ind; j < m; j++, t = NEXT(t) )

for ( i = 0, c = p[QTOS((Q)BDY(t))]; i < nb; i++ )

BDY(mat)[i][j] = ndtodp(-2,c[i]);

return mat;

}

VECT nd_btog_one(LIST f,LIST v,int mod,struct order_spec *ord,

LIST tlist,int pos,MAT *rp)

{

Line 9028 VECT nd_btog_one(LIST f,LIST v,int mod,struct order_sp

Line 9167 VECT nd_btog_one(LIST f,LIST v,int mod,struct order_sp

P inv;

VECT vect;

if ( mod == -2 )

error("nd_btog_one : not implemented yet for a large finite field");

parse_nd_option(current_option);

get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&nd_vc);

for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ );

Line 9051 VECT nd_btog_one(LIST f,LIST v,int mod,struct order_sp

Line 9193 VECT nd_btog_one(LIST f,LIST v,int mod,struct order_sp

ind = BDY((LIST)ARG4(BDY(tlist)));

perm = BDY((LIST)BDY(permtrace)); trace =NEXT(permtrace);

for ( i = length(perm)-1, t = trace; t; t = NEXT(t) ) {

j = QTOS((Q)BDY(BDY((LIST)BDY(t))));

if ( j > i ) i = j;

}

n = i+1;

nb = length(BDY(f));

p = (ND *)MALLOC(n*sizeof(ND *));

for ( t = perm, i = 0; t; t = NEXT(t), i++ ) {

pi = BDY((LIST)BDY(t));

pi0 = QTOS((Q)ARG0(pi)); pi1 = QTOS((Q)ARG1(pi));

if ( pi1 == pos ) {

ptomp(mod,(P)ARG2(pi),&inv);

((MQ)inv)->cont = invm(((MQ)inv)->cont,mod);

u = ptond(CO,vv,(P)ONE);

HCM(u) = ((MQ)inv)->cont;

p[pi0] = u;

}

for ( t = trace,i=0; t; t = NEXT(t), i++ ) {

printf("%d ",i); fflush(stdout);

ti = BDY((LIST)BDY(t));

p[j=QTOS((Q)ARG0(ti))] = btog_one(BDY((LIST)ARG1(ti)),p,nb,mod);

if ( Demand ) {

nd_save_mod(p[j],j); nd_free(p[j]); p[j] = 0;

}

for ( t = intred, i=0; t; t = NEXT(t), i++ ) {

printf("%d ",i); fflush(stdout);

ti = BDY((LIST)BDY(t));

p[j=QTOS((Q)ARG0(ti))] = btog_one(BDY((LIST)ARG1(ti)),p,nb,mod);

if ( Demand ) {

nd_save_mod(p[j],j); nd_free(p[j]); p[j] = 0;

}

m = length(ind);

MKVECT(vect,m);

for ( j = 0, t = ind; j < m; j++, t = NEXT(t) ) {

u = p[QTOS((Q)BDY(t))];

if ( !u ) {

u = nd_load_mod(QTOS((Q)BDY(t)));

BDY(vect)[j] = ndtodp(mod,u);

nd_free(u);

} else

BDY(vect)[j] = ndtodp(mod,u);

}

return vect;

}

Line 9194 void nd_f4_lf_trace(LIST f,LIST v,int trace,int homo,s

Line 9336 void nd_f4_lf_trace(LIST f,LIST v,int trace,int homo,s

if ( ishomo )

ishomo = ishomo && ndv_ishomo(c);

if ( c ) {

NEXTNODE(in0,in); BDY(in) = (pointer)c;

NEXTNODE(fd0,fd); BDY(fd) = (pointer)ndv_dup(0,c);

ndv_mod(-2,c);

NEXTNODE(in0,in); BDY(in) = (pointer)c;

}

if ( in0 ) NEXT(in) = 0;

Line 9233 void nd_f4_lf_trace(LIST f,LIST v,int trace,int homo,s

Line 9376 void nd_f4_lf_trace(LIST f,LIST v,int trace,int homo,s

/* gbcheck : cand is a GB of Id(cand) ? */

ret = nd_f4(-2,0,0);

}

if ( !ret ) {

/* failure */

*rp = 0; return;

}

Line 9336 NODE nd_f4_lf_trace_main(int m,int **indp)

Line 9479 NODE nd_f4_lf_trace_main(int m,int **indp)

}

if ( r || rm ) return 0;

}

conv_ilist(nd_demand,1,g,indp);

return g;

}

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