OpenXM_contrib2/asir2000/engine/nd.c - diff

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Diff for /OpenXM_contrib2/asir2000/engine/nd.c between version 1.234 and 1.237

version 1.234, 2017/02/21 09:20:23

version 1.237, 2017/04/09 02:23:12

Line 1

/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.233 2017/02/07 08:30:30 noro Exp $ */

/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.236 2017/03/27 09:05:46 noro Exp $ */

#include "nd.h"

Line 652 int ndl_composite_compare(UINT *d1,UINT *d2)

else if ( nd_work_vector[j] < 0 ) return -1;

break;

case 2:

end = start+len;

for ( j = start; j < end; j++ )

if ( nd_work_vector[j] > 0 ) return 1;

else if ( nd_work_vector[j] < 0 ) return -1;

Line 1456 int nd_nf(int mod,ND d,ND g,NDV *ps,int full,NDC dn,ND

Line 1457 int nd_nf(int mod,ND d,ND g,NDV *ps,int full,NDC dn,ND

sugar0 = sugar = SG(g);

n = NV(g);

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

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

if ( d )

for ( tail = BDY(d); NEXT(tail); tail = NEXT(tail) );

for ( ; g; ) {

Line 1544 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp

Line 1545 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp

bucket = create_pbucket();

add_pbucket(mod,bucket,g);

d = 0;

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

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

while ( 1 ) {

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

hindex = head_pbucket(mod,bucket);

Line 2667 ND_pairs crit_B( ND_pairs d, int s )

Line 2668 ND_pairs crit_B( ND_pairs d, int s )

t = DL(nd_psh[s]);

prev = 0;

head = cur = d;

lcm = (UINT *)ALLOCA(nd_wpd*sizeof(UINT));

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

while ( cur ) {

tl = cur->lcm;

if ( ndl_reducible(tl,t) ) {

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

Line 2951 int ndv_newps(int m,NDV a,NDV aq,int f4)

if ( nd_demand ) {

if ( aq ) {

ndv_save(nd_ps_trace[nd_psn],nd_psn);

nd_ps_sym[nd_psn] = ndv_symbolic(m,nd_ps_trace[nd_psn]);

nd_ps_trace_sym[nd_psn] = ndv_symbolic(m,nd_ps_trace[nd_psn]);

nd_ps_trace[nd_psn] = 0;

} else {

Line 2989 int ndv_setup(int mod,int trace,NODE f,int dont_sort,i

Line 2991 int ndv_setup(int mod,int trace,NODE f,int dont_sort,i

nd_tracelist = 0;

for ( nd_psn = 0, s = f; s; s = NEXT(s) ) if ( BDY(s) ) nd_psn++;

w = (NDVI)ALLOCA(nd_psn*sizeof(struct oNDVI));

w = (NDVI)MALLOC(nd_psn*sizeof(struct oNDVI));

for ( i = j = 0, s = f; s; s = NEXT(s), j++ )

if ( BDY(s) ) { w[i].p = BDY(s); w[i].i = j; i++; }

if ( !dont_sort ) {

Line 3062 int ndv_setup(int mod,int trace,NODE f,int dont_sort,i

Line 3064 int ndv_setup(int mod,int trace,NODE f,int dont_sort,i

if ( nd_demand ) {

if ( trace ) {

ndv_save(nd_ps_trace[i],i);

nd_ps_sym[i] = ndv_symbolic(mod,nd_ps_trace[i]);

nd_ps_trace_sym[i] = ndv_symbolic(mod,nd_ps_trace[i]);

nd_ps_trace[i] = 0;

} else {

Line 3489 NDV recompute_trace(NODE ti,NDV *p,int mod)

Line 3492 NDV recompute_trace(NODE ti,NDV *p,int mod)

static int afo=0;

afo++;

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

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++ ) {

Line 3649 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int

Line 3652 void nd_gr_trace(LIST f,LIST v,int trace,int homo,int

Q jq,bpe;

nd_module = 0;

nd_lf = 0;

parse_nd_option(current_option);

if ( nd_lf ) {

if ( f4 )

Line 3924 void ndl_print(UINT *dl)

Line 3928 void ndl_print(UINT *dl)

for ( i = 0; i < n; i++ ) printf(i==n-1?"%d":"%d,",GET_EXP(dl,i));

}

printf(">>");

if ( MPOS(dl) )

if ( nd_module && MPOS(dl) )

printf("*e%d",MPOS(dl));

}

Line 3986 void nd_removecont(int mod,ND p)

Line 3990 void nd_removecont(int mod,ND p)

} else if ( mod ) nd_mul_c(mod,p,invm(HCM(p),mod));

else {

for ( m = BDY(p), n = 0; m; m = NEXT(m), n++ );

w = (Q *)ALLOCA(n*sizeof(Q));

w = (Q *)MALLOC(n*sizeof(Q));

v.len = n;

v.body = (pointer *)w;

for ( m = BDY(p), i = 0; i < n; m = NEXT(m), i++ ) w[i] = CQ(m);

Line 4007 void nd_removecont2(ND p1,ND p2)

Line 4011 void nd_removecont2(ND p1,ND p2)

n1 = nd_length(p1);

n2 = nd_length(p2);

n = n1+n2;

w = (Q *)ALLOCA(n*sizeof(Q));

w = (Q *)MALLOC(n*sizeof(Q));

v.len = n;

v.body = (pointer *)w;

i = 0;

Line 4042 void ndv_removecont(int mod,NDV p)

Line 4046 void ndv_removecont(int mod,NDV p)

ndv_mul_c(mod,p,invm(HCM(p),mod));

else {

len = p->len;

w = (P *)ALLOCA(len*sizeof(P));

w = (P *)MALLOC(len*sizeof(P));

c = (Q *)ALLOCA(len*sizeof(Q));

c = (Q *)MALLOC(len*sizeof(Q));

for ( m = BDY(p), all_p = 1, i = 0; i < len; NMV_ADV(m), i++ ) {

ptozp(CP(m),1,&c[i],&w[i]);

all_p = all_p && !NUM(w[i]);

Line 4077 void ndv_homogenize(NDV p,int obpe,int oadv,EPOS oepos

Line 4081 void ndv_homogenize(NDV p,int obpe,int oadv,EPOS oepos

mr0 = nmv_adv>oadv?(NMV)REALLOC(BDY(p),len*nmv_adv):BDY(p);

m = (NMV)((char *)mr0+(len-1)*oadv);

mr = (NMV)((char *)mr0+(len-1)*nmv_adv);

t = (NMV)ALLOCA(nmv_adv);

t = (NMV)MALLOC(nmv_adv);

for ( i = 0; i < len; i++, NMV_OPREV(m), NMV_PREV(mr) ) {

ndl_homogenize(DL(m),DL(t),obpe,oepos,ompos,max);

CQ(mr) = CQ(m);

Line 4125 void nd_heu_nezgcdnpz(VL vl,P *pl,int m,int full,P *pr

Line 4129 void nd_heu_nezgcdnpz(VL vl,P *pl,int m,int full,P *pr

NODE l;

P h,gcd,t;

tpl = (P *)ALLOCA(m*sizeof(P));

tpl = (P *)MALLOC(m*sizeof(P));

tpl1 = (P *)ALLOCA(m*sizeof(P));

tpl1 = (P *)MALLOC(m*sizeof(P));

bcopy(pl,tpl,m*sizeof(P));

gcd = (P)ONE;

for ( l = nd_hcf; l; l = NEXT(l) ) {

Line 4162 void removecont_array(P *p,int n,int full)

Line 4166 void removecont_array(P *p,int n,int full)

if ( all_q ) {

removecont_array_q((Q *)p,n);

} else {

c = (Q *)ALLOCA(n*sizeof(Q));

c = (Q *)MALLOC(n*sizeof(Q));

w = (P *)ALLOCA(n*sizeof(P));

w = (P *)MALLOC(n*sizeof(P));

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

ptozp(p[i],1,&c[i],&w[i]);

}

Line 4183 void removecont_array_q(Q *c,int n)

Line 4187 void removecont_array_q(Q *c,int n)

N qn,rn,gn;

Q *q,*r;

q = (Q *)ALLOCA(n*sizeof(Q));

q = (Q *)MALLOC(n*sizeof(Q));

r = (Q *)ALLOCA(n*sizeof(Q));

r = (Q *)MALLOC(n*sizeof(Q));

v.id = O_VECT; v.len = n; v.body = (pointer *)c;

igcdv_estimate(&v,&d0);

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

Line 4302 UINT *ndv_compute_bound(NDV p)

Line 4306 UINT *ndv_compute_bound(NDV p)

if ( !p )

return 0;

d1 = (UINT *)ALLOCA(nd_wpd*sizeof(UINT));

d1 = (UINT *)MALLOC(nd_wpd*sizeof(UINT));

d2 = (UINT *)ALLOCA(nd_wpd*sizeof(UINT));

d2 = (UINT *)MALLOC(nd_wpd*sizeof(UINT));

len = LEN(p);

m = BDY(p); ndl_copy(DL(m),d1); NMV_ADV(m);

for ( i = 1; i < len; i++, NMV_ADV(m) ) {

Line 4331 UINT *nd_compute_bound(ND p)

Line 4335 UINT *nd_compute_bound(ND p)

if ( !p )

return 0;

d1 = (UINT *)ALLOCA(nd_wpd*sizeof(UINT));

d1 = (UINT *)MALLOC(nd_wpd*sizeof(UINT));

d2 = (UINT *)ALLOCA(nd_wpd*sizeof(UINT));

d2 = (UINT *)MALLOC(nd_wpd*sizeof(UINT));

len = LEN(p);

m = BDY(p); ndl_copy(DL(m),d1); m = NEXT(m);

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

Line 4365 int nd_get_exporigin(struct order_spec *ord)

Line 4369 int nd_get_exporigin(struct order_spec *ord)

/* module d[0]:weight d[1]:w0,...,d[nd_exporigin-2]:w(n-1) */

return ord->ord.block.length+1+nd_module;

case 3: case 259:

#if 0

error("nd_get_exporigin : composite order is not supported yet.");

#else

return 1+nd_module;

#endif

}

Line 4491 ND_pairs nd_reconstruct(int trace,ND_pairs d)

Line 4499 ND_pairs nd_reconstruct(int trace,ND_pairs d)

ndl_reconstruct(LCM(t),LCM(s),obpe,oepos);

}

old_red = (RHist *)ALLOCA(REDTAB_LEN*sizeof(RHist));

old_red = (RHist *)MALLOC(REDTAB_LEN*sizeof(RHist));

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

old_red[i] = nd_red[i];

nd_red[i] = 0;

Line 4688 ND weyl_ndv_mul_nm(int mod,NM m0,NDV p) {

Line 4696 ND weyl_ndv_mul_nm(int mod,NM m0,NDV p) {

d0 = DL(m0);

l = LEN(p);

for ( i = 0, tlen = 1; i < n2; i++ ) tlen *= (GET_EXP(d0,n2+i)+1);

tab = (NM *)ALLOCA(tlen*sizeof(NM));

tab = (NM *)MALLOC(tlen*sizeof(NM));

psum = (NM *)ALLOCA(tlen*sizeof(NM));

psum = (NM *)MALLOC(tlen*sizeof(NM));

for ( i = 0; i < tlen; i++ ) psum[i] = 0;

m1 = (NMV)(((char *)BDY(p))+nmv_adv*(l-1));

for ( i = l-1; i >= 0; i--, NMV_PREV(m1) ) {

Line 4767 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

}

min = MIN(k,l);

if ( mod ) {

ctab = (UINT *)ALLOCA((min+1)*sizeof(UINT));

ctab = (UINT *)MALLOC((min+1)*sizeof(UINT));

mkwcm(k,l,mod,ctab);

} else {

ctab_q = (Q *)ALLOCA((min+1)*sizeof(Q));

ctab_q = (Q *)MALLOC((min+1)*sizeof(Q));

mkwc(k,l,ctab_q);

}

for ( j = min; j >= 0; j-- ) {

Line 4930 ND nd_quo(int mod,PGeoBucket bucket,NDV d)

Line 4938 ND nd_quo(int mod,PGeoBucket bucket,NDV d)

else {

nv = NV(d);

mq0 = 0;

tm = (NMV)ALLOCA(nmv_adv);

tm = (NMV)MALLOC(nmv_adv);

while ( 1 ) {

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

hindex = head_pbucket(mod,bucket);

Line 4980 void ndv_realloc(NDV p,int obpe,int oadv,EPOS oepos)

Line 4988 void ndv_realloc(NDV p,int obpe,int oadv,EPOS oepos)

mr0 = nmv_adv>oadv?(NMV)REALLOC(BDY(p),len*nmv_adv):BDY(p);

m = (NMV)((char *)mr0+(len-1)*oadv);

mr = (NMV)((char *)mr0+(len-1)*nmv_adv);

t = (NMV)ALLOCA(nmv_adv);

t = (NMV)MALLOC(nmv_adv);

for ( i = 0; i < len; i++, NMV_OPREV(m), NMV_PREV(mr) ) {

CQ(t) = CQ(m);

for ( k = 0; k < nd_wpd; k++ ) DL(t)[k] = 0;

Line 5128 void ndv_mod(int mod,NDV p)

Line 5136 void ndv_mod(int mod,NDV p)

if ( mod == -1 )

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

simp_ff((Obj)CP(t),&gfs);

r = FTOIF(CONT((GFS)gfs));

if ( gfs ) {

CM(d) = r;

r = FTOIF(CONT((GFS)gfs));

ndl_copy(DL(t),DL(d));

CM(d) = r;

NMV_ADV(d);

ndl_copy(DL(t),DL(d));

dlen++;

NMV_ADV(d);

dlen++;

}

else if ( mod == -2 )

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

simp_ff((Obj)CP(t),&gfs); lmtolf(gfs,&CZ(d));

simp_ff((Obj)CP(t),&gfs);

ndl_copy(DL(t),DL(d));

if ( gfs ) {

NMV_ADV(d);

lmtolf(gfs,&CZ(d));

dlen++;

ndl_copy(DL(t),DL(d));

NMV_ADV(d);

dlen++;

}

else

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

Line 5188 void pltozpl(LIST l,Q *cont,LIST *pp)

Line 5201 void pltozpl(LIST l,Q *cont,LIST *pp)

LIST r;

nd = BDY(l); n = length(nd);

pl = (P *)ALLOCA(n*sizeof(P));

pl = (P *)MALLOC(n*sizeof(P));

cl = (Q *)ALLOCA(n*sizeof(P));

cl = (Q *)MALLOC(n*sizeof(P));

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

ptozp((P)BDY(nd),1,&cl[i],&dmy);

qltozl(cl,n,&dvr);

Line 5254 ND ptond(VL vl,VL dvl,P p)

Line 5267 ND ptond(VL vl,VL dvl,P p)

return r;

} else {

for ( dc = DC(p), k = 0; dc; dc = NEXT(dc), k++ );

w = (DCP *)ALLOCA(k*sizeof(DCP));

w = (DCP *)MALLOC(k*sizeof(DCP));

for ( dc = DC(p), j = 0; j < k; dc = NEXT(dc), j++ ) w[j] = dc;

for ( i = 0, tvl = dvl, v = VR(p);

tvl && tvl->v != v; tvl = NEXT(tvl), i++ );

Line 5336 LIST ndvtopl(int mod,VL vl,VL dvl,NDV p,int rank)

Line 5349 LIST ndvtopl(int mod,VL vl,VL dvl,NDV p,int rank)

if ( !p ) return 0;

else {

a = (P *)ALLOCA((rank+1)*sizeof(P));

a = (P *)MALLOC((rank+1)*sizeof(P));

for ( i = 0; i <= rank; i++ ) a[i] = 0;

len = LEN(p);

n = NV(p);

Line 5494 NODE ndv_reducebase(NODE x,int *perm)

Line 5507 NODE ndv_reducebase(NODE x,int *perm)

NODE t,t0;

len = length(x);

w = (NDVI)ALLOCA(len*sizeof(struct oNDVI));

w = (NDVI)MALLOC(len*sizeof(struct oNDVI));

for ( i = 0, t = x; i < len; i++, t = NEXT(t) ) {

w[i].p = BDY(t); w[i].i = perm[i];

}

Line 5842 int nd_nm_to_vect_2(UINT *s0,int n,int *s0hash,NDV p,N

Line 5855 int nd_nm_to_vect_2(UINT *s0,int n,int *s0hash,NDV p,N

d = DL(m);

len = LEN(p);

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

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);

Line 5867 Q *nm_ind_pair_to_vect(int mod,UINT *s0,int n,NM_ind_p

Line 5880 Q *nm_ind_pair_to_vect(int mod,UINT *s0,int n,NM_ind_p

p = nd_ps[pair->index];

len = LEN(p);

r = (Q *)CALLOC(n,sizeof(Q));

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

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);

for ( ; !ndl_equal(t,s); s += nd_wpd, i++ );

Line 5876 Q *nm_ind_pair_to_vect(int mod,UINT *s0,int n,NM_ind_p

Line 5889 Q *nm_ind_pair_to_vect(int mod,UINT *s0,int n,NM_ind_p

return r;

}

IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0,int n,int *s0hash,NM_ind_pair pair)

IndArray nm_ind_pair_to_vect_compress(int trace,UINT *s0,int n,int *s0hash,NM_ind_pair pair)

{

NM m;

NMV mr;

Line 5891 struct oEGT eg0,eg1;

Line 5904 struct oEGT eg0,eg1;

m = pair->mul;

d = DL(m);

p = nd_demand?nd_ps_sym[pair->index]:nd_ps[pair->index];

if ( trace )

p = nd_demand?nd_ps_trace_sym[pair->index]:nd_ps_trace[pair->index];

else

p = nd_demand?nd_ps_sym[pair->index]:nd_ps[pair->index];

len = LEN(p);

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

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

v = (unsigned int *)ALLOCA(len*sizeof(unsigned int));

v = (unsigned int *)MALLOC(len*sizeof(unsigned int));

get_eg(&eg0);

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

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

Line 5964 int ndv_reduce_vect_q(Q *svect,int trace,int col,IndAr

Line 5981 int ndv_reduce_vect_q(Q *svect,int trace,int col,IndAr

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

if ( i == col ) return maxrs;

hmag = p_mag((P)svect[i])*nd_scale;

cvect = (Q *)ALLOCA(col*sizeof(Q));

cvect = (Q *)MALLOC(col*sizeof(Q));

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

ivect = imat[i];

k = ivect->head;

Line 6599 int nd_symbolic_preproc(PGeoBucket bucket,int trace,UI

Line 6616 int nd_symbolic_preproc(PGeoBucket bucket,int trace,UI

NM_ind_pair pair;

ND red;

NDV *ps;

static int afo;

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

if ( nd_demand )

Line 6616 int nd_symbolic_preproc(PGeoBucket bucket,int trace,UI

Line 6634 int nd_symbolic_preproc(PGeoBucket bucket,int trace,UI

h = nd_psh[index];

NEWNM(mul);

ndl_sub(DL(head),DL(h),DL(mul));

if ( ndl_check_bound2(index,DL(mul)) ) return 0;

if ( ndl_check_bound2(index,DL(mul)) )

return 0;

sugar = TD(DL(mul))+SG(ps[index]);

MKNM_ind_pair(pair,mul,index,sugar);

red = ndv_mul_nm_symbolic(mul,ps[index]);

Line 6856 NODE nd_f4_trace(int m,int **indp)

Line 6875 NODE nd_f4_trace(int m,int **indp)

return g;

}

NODE nd_f4_pseudo_trace(int m,int **indp)

{

int i,nh,stat,index;

NODE r,g;

ND_pairs d,l,l0,t;

ND spol,red;

NDV nf,redv,nfqv,nfv;

NM s0,s;

NODE rp0,srp0,nflist;

int nsp,nred,col,rank,len,k,j,a;

UINT c;

UINT **spmat;

UINT *s0vect,*svect,*p,*v;

int *colstat;

IndArray *imat;

int *rhead;

int spcol,sprow;

int sugar;

PGeoBucket bucket;

struct oEGT eg0,eg1,eg_f4;

g = 0; d = 0;

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

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

g = update_base(g,i);

}

while ( d ) {

get_eg(&eg0);

l = nd_minsugarp(d,&d);

sugar = SG(l);

bucket = create_pbucket();

stat = nd_sp_f4(m,0,l,bucket);

if ( !stat ) {

for ( t = l; NEXT(t); t = NEXT(t) );

NEXT(t) = d; d = l;

d = nd_reconstruct(1,d);

continue;

}

if ( bucket->m < 0 ) continue;

col = nd_symbolic_preproc(bucket,0,&s0vect,&rp0);

if ( !col ) {

for ( t = l; NEXT(t); t = NEXT(t) );

NEXT(t) = d; d = l;

d = nd_reconstruct(1,d);

continue;

}

get_eg(&eg1); init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg1);

if ( DP_Print )

fprintf(asir_out,"sugar=%d,symb=%fsec,",

sugar,eg_f4.exectime+eg_f4.gctime);

nflist = nd_f4_red(m,l,0,s0vect,col,rp0,&l0);

if ( !l0 ) continue;

l = l0;

/* over Q */

while ( 1 ) {

bucket = create_pbucket();

stat = nd_sp_f4(0,1,l,bucket);

if ( !stat ) {

for ( t = l; NEXT(t); t = NEXT(t) );

NEXT(t) = d; d = l;

d = nd_reconstruct(1,d);

continue;

}

if ( bucket->m < 0 ) continue;

col = nd_symbolic_preproc(bucket,1,&s0vect,&rp0);

if ( !col ) {

for ( t = l; NEXT(t); t = NEXT(t) );

NEXT(t) = d; d = l;

d = nd_reconstruct(1,d);

continue;

}

nflist = nd_f4_red(0,l,1,s0vect,col,rp0,0);

}

/* adding new bases */

for ( r = nflist; r; r = NEXT(r) ) {

nfqv = (NDV)BDY(r);

ndv_removecont(0,nfqv);

if ( !rem(NM(HCQ(nfqv)),m) ) return 0;

if ( nd_nalg ) {

ND nf1;

nf1 = ndvtond(m,nfqv);

nd_monic(0,&nf1);

nd_removecont(0,nf1);

nfqv = ndtondv(0,nf1); nd_free(nf1);

}

nfv = ndv_dup(0,nfqv);

ndv_mod(m,nfv);

ndv_removecont(m,nfv);

nh = ndv_newps(0,nfv,nfqv,1);

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

g = update_base(g,nh);

}

#if 0

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

#endif

conv_ilist(0,1,g,indp);

return g;

}

int rref(matrix mat,int *sugar)

{

int row,col,i,j,k,l,s,wcol,wj;

Line 7041 void red_by_vect_2(matrix mat,int *sugar,unsigned long

Line 6957 void red_by_vect_2(matrix mat,int *sugar,unsigned long

row = mat->row;

col = mat->col;

wcol = (col+BLEN-1)/BLEN;

pos = (int *)ALLOCA(wcol*sizeof(int));

pos = (int *)MALLOC(wcol*sizeof(int));

bzero(pos,wcol*sizeof(int));

for ( i = j = 0; i < wcol; i++ )

if ( v[i] ) pos[j++] = i;;

Line 7081 init_eg(&eg_search);

Line 6997 init_eg(&eg_search);

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

nred = length(rp0);

mat = alloc_matrix(nsp,col);

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

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

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

s0hash[i] = ndl_hash_value(s);

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

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

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

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

if ( spol ) {

Line 7146 NODE nd_f4_red(int m,ND_pairs sp0,int trace,UINT *s0ve

Line 7062 NODE nd_f4_red(int m,ND_pairs sp0,int trace,UINT *s0ve

init_eg(&eg_search);

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

nred = length(rp0);

imat = (IndArray *)ALLOCA(nred*sizeof(IndArray));

imat = (IndArray *)MALLOC(nred*sizeof(IndArray));

rhead = (int *)ALLOCA(col*sizeof(int));

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

for ( i = 0; i < col; i++ ) rhead[i] = 0;

/* construction of index arrays */

if ( DP_Print ) {

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

}

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

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

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

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

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

s0hash[i] = ndl_hash_value(s);

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

rvect[i] = (NM_ind_pair)BDY(rp);

imat[i] = nm_ind_pair_to_vect_compress(m,s0vect,col,s0hash,rvect[i]);

imat[i] = nm_ind_pair_to_vect_compress(trace,s0vect,col,s0hash,rvect[i]);

rhead[imat[i]->head] = 1;

}

if ( m > 0 || m == -1 )

Line 7168 init_eg(&eg_search);

Line 7084 init_eg(&eg_search);

else if ( m == -2 )

r0 = nd_f4_red_lf_main(m,sp0,nsp,trace,s0vect,col,rvect,rhead,imat,nred);

else

#if defined(VISUAL)

r0 = nd_f4_red_q_main(sp0,nsp,trace,s0vect,col,rvect,rhead,imat,nred);

#else

r0 = nd_f4_red_gz_main(sp0,nsp,trace,s0vect,col,rvect,rhead,imat,nred);

#endif

if ( DP_Print ) print_eg("search",&eg_search);

return r0;

}

Line 7193 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s

Line 7113 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s

spcol = col-nred;

get_eg(&eg0);

/* elimination (1st step) */

spmat = (int **)ALLOCA(nsp*sizeof(UINT *));

spmat = (int **)MALLOC(nsp*sizeof(UINT *));

svect = (UINT *)ALLOCA(col*sizeof(UINT));

svect = (UINT *)MALLOC(col*sizeof(UINT));

spsugar = (int *)ALLOCA(nsp*sizeof(int));

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

spactive = !nz?0:(ND_pairs *)ALLOCA(nsp*sizeof(ND_pairs));

spactive = !nz?0:(ND_pairs *)MALLOC(nsp*sizeof(ND_pairs));

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

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

if ( !spol ) continue;

Line 7226 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s

Line 7146 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s

for ( i = 0; i < nred; i++ ) GCFREE(imat[i]->index.c);

/* elimination (2nd step) */

colstat = (int *)ALLOCA(spcol*sizeof(int));

colstat = (int *)MALLOC(spcol*sizeof(int));

if ( m == -1 )

rank = nd_gauss_elim_sf(spmat,spsugar,sprow,spcol,m,colstat);

else

Line 7279 NODE nd_f4_red_lf_main(int m,ND_pairs sp0,int nsp,int

Line 7199 NODE nd_f4_red_lf_main(int m,ND_pairs sp0,int nsp,int

spcol = col-nred;

get_eg(&eg0);

/* elimination (1st step) */

spmat = (mpz_t **)ALLOCA(nsp*sizeof(mpz_t *));

spmat = (mpz_t **)MALLOC(nsp*sizeof(mpz_t *));

svect = (mpz_t *)ALLOCA(col*sizeof(mpz_t));

svect = (mpz_t *)MALLOC(col*sizeof(mpz_t));

spsugar = (int *)ALLOCA(nsp*sizeof(int));

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

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

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

if ( !spol ) continue;

Line 7306 NODE nd_f4_red_lf_main(int m,ND_pairs sp0,int nsp,int

Line 7226 NODE nd_f4_red_lf_main(int m,ND_pairs sp0,int nsp,int

/* for ( i = 0; i < nred; i++ ) GCFREE(imat[i]->index.c); */

/* elimination (2nd step) */

colstat = (int *)ALLOCA(spcol*sizeof(int));

colstat = (int *)MALLOC(spcol*sizeof(int));

rank = nd_gauss_elim_lf(spmat,spsugar,sprow,spcol,colstat);

w = (pointer *)ALLOCA(rank*sizeof(pointer));

w = (pointer *)MALLOC(rank*sizeof(pointer));

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

#if 0

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

Line 7362 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,int trace,U

Line 7282 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,int trace,U

spcol = col-nred;

get_eg(&eg0);

/* elimination (1st step) */

spmat = (Q **)ALLOCA(nsp*sizeof(Q *));

spmat = (Q **)MALLOC(nsp*sizeof(Q *));

svect = (Q *)ALLOCA(col*sizeof(Q));

svect = (Q *)MALLOC(col*sizeof(Q));

spsugar = (int *)ALLOCA(nsp*sizeof(int));

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

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

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

if ( !spol ) continue;

Line 7389 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,int trace,U

Line 7309 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,int trace,U

/* for ( i = 0; i < nred; i++ ) GCFREE(imat[i]->index.c); */

/* elimination (2nd step) */

colstat = (int *)ALLOCA(spcol*sizeof(int));

colstat = (int *)MALLOC(spcol*sizeof(int));

rank = nd_gauss_elim_q(spmat,spsugar,sprow,spcol,colstat);

w = (pointer *)ALLOCA(rank*sizeof(pointer));

w = (pointer *)MALLOC(rank*sizeof(pointer));

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

#if 0

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

Line 7443 NODE nd_f4_red_gz_main(ND_pairs sp0,int nsp,int trace,

Line 7363 NODE nd_f4_red_gz_main(ND_pairs sp0,int nsp,int trace,

spcol = col-nred;

get_eg(&eg0);

/* elimination (1st step) */

spmat = (GZ **)ALLOCA(nsp*sizeof(GZ *));

spmat = (GZ **)MALLOC(nsp*sizeof(GZ *));

svect = (GZ *)ALLOCA(col*sizeof(GZ));

svect = (GZ *)MALLOC(col*sizeof(GZ));

spsugar = (int *)ALLOCA(nsp*sizeof(int));

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

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

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

if ( !spol ) continue;

Line 7471 NODE nd_f4_red_gz_main(ND_pairs sp0,int nsp,int trace,

Line 7391 NODE nd_f4_red_gz_main(ND_pairs sp0,int nsp,int trace,

/* for ( i = 0; i < nred; i++ ) GCFREE(imat[i]->index.c); */

/* elimination (2nd step) */

colstat = (int *)ALLOCA(spcol*sizeof(int));

colstat = (int *)MALLOC(spcol*sizeof(int));

rank = nd_gauss_elim_gz(spmat,spsugar,sprow,spcol,colstat);

w = (pointer *)ALLOCA(rank*sizeof(pointer));

w = (pointer *)MALLOC(rank*sizeof(pointer));

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

#if 0

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

Line 7535 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,UINT *s0vec

Line 7455 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,UINT *s0vec

row = nsp+nred;

/* make the matrix */

mat = (Q **)ALLOCA(row*sizeof(Q *));

mat = (Q **)MALLOC(row*sizeof(Q *));

sugar = (int *)ALLOCA(row*sizeof(int));

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

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

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

if ( !spol ) continue;

Line 7550 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,UINT *s0vec

Line 7470 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,UINT *s0vec

sugar[row] = rvect[i]->sugar;

}

/* elimination */

colstat = (int *)ALLOCA(col*sizeof(int));

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

rank = nd_gauss_elim_q(mat,sugar,row,col,colstat);

r0 = 0;

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

Line 7642 NDV nd_recv_ndv()

Line 7562 NDV nd_recv_ndv()

}

int ox_exec_f4_red(Q proc)

{

Obj obj;

STRING fname;

NODE arg;

int s;

extern int ox_need_conv,ox_file_io;

MKSTR(fname,"nd_exec_f4_red");

arg = mknode(2,proc,fname);

Pox_cmo_rpc(arg,&obj);

s = get_ox_server_id(QTOS(proc));

nd_write = iofp[s].out;

nd_read = iofp[s].in;

ox_need_conv = ox_file_io = 0;

return s;

}

#if 0

NODE nd_f4_red_dist(int m,ND_pairs sp0,UINT *s0vect,int col,NODE rp0,ND_pairs *nz)

{

int nsp,nred;

int i,rank,s;

NODE rp,r0,r;

ND_pairs sp;

NM_ind_pair pair;

NMV nmv;

NM nm;

NDV nf;

Obj proc,dmy;

ox_launch_main(0,0,&proc);

s = ox_exec_f4_red((Q)proc);

nd_send_int(m);

nd_send_int(nd_nvar);

nd_send_int(nd_bpe);

nd_send_int(nd_wpd);

nd_send_int(nmv_adv);

saveobj(nd_write,dp_current_spec->obj); fflush(nd_write);

nd_send_int(nd_psn);

for ( i = 0; i < nd_psn; i++ ) nd_send_ndv(nd_ps[i]);

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

nd_send_int(nsp);

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

nd_send_int(sp->i1); nd_send_int(sp->i2);

}

nd_send_int(col); nd_send_intarray(s0vect,col*nd_wpd);

nred = length(rp0); nd_send_int(nred);

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

pair = (NM_ind_pair)BDY(rp);

nd_send_int(pair->index);

nd_send_intarray(pair->mul->dl,nd_wpd);

}

fflush(nd_write);

rank = nd_recv_int();

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

r0 = 0;

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

nf = nd_recv_ndv();

NEXTNODE(r0,r); BDY(r) = (pointer)nf;

}

Pox_shutdown(mknode(1,proc),&dmy);

return r0;

}

/* server side */

void nd_exec_f4_red_dist()

{

int m,i,nsp,col,s0size,nred,spcol,j,k;

NM_ind_pair *rp0;

NDV nf;

UINT *s0vect;

IndArray *imat;

int *rhead;

int **spmat;

UINT *svect,*v;

ND_pairs *sp0;

int *colstat;

int a,sprow,rank;

struct order_spec *ord;

Obj ordspec;

ND spol;

int maxrs;

int *spsugar;

nd_read = iofp[0].in;

nd_write = iofp[0].out;

m = nd_recv_int();

nd_nvar = nd_recv_int();

nd_bpe = nd_recv_int();

nd_wpd = nd_recv_int();

nmv_adv = nd_recv_int();

loadobj(nd_read,&ordspec);

create_order_spec(0,ordspec,&ord);

nd_init_ord(ord);

nd_setup_parameters(nd_nvar,0);

nd_psn = nd_recv_int();

nd_ps = (NDV *)MALLOC(nd_psn*sizeof(NDV));

nd_bound = (UINT **)MALLOC(nd_psn*sizeof(UINT *));

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

nd_ps[i] = nd_recv_ndv();

nd_bound[i] = ndv_compute_bound(nd_ps[i]);

}

nsp = nd_recv_int();

sp0 = (ND_pairs *)MALLOC(nsp*sizeof(ND_pairs));

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

NEWND_pairs(sp0[i]);

sp0[i]->i1 = nd_recv_int(); sp0[i]->i2 = nd_recv_int();

ndl_lcm(HDL(nd_ps[sp0[i]->i1]),HDL(nd_ps[sp0[i]->i2]),LCM(sp0[i]));

}

col = nd_recv_int();

s0size = col*nd_wpd;

s0vect = (UINT *)MALLOC(s0size*sizeof(UINT));

nd_recv_intarray(s0vect,s0size);

nred = nd_recv_int();

rp0 = (NM_ind_pair *)MALLOC(nred*sizeof(NM_ind_pair));

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

rp0[i] = (NM_ind_pair)MALLOC(sizeof(struct oNM_ind_pair));

rp0[i]->index = nd_recv_int();

rp0[i]->mul = (NM)MALLOC(sizeof(struct oNM)+(nd_wpd-1)*sizeof(UINT));

nd_recv_intarray(rp0[i]->mul->dl,nd_wpd);

}

spcol = col-nred;

imat = (IndArray *)MALLOC(nred*sizeof(IndArray));

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

for ( i = 0; i < col; i++ ) rhead[i] = 0;

/* construction of index arrays */

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

imat[i] = nm_ind_pair_to_vect_compress(m,s0vect,col,rp0[i]);

rhead[imat[i]->head] = 1;

}

/* elimination (1st step) */

spmat = (int **)MALLOC(nsp*sizeof(UINT *));

svect = (UINT *)MALLOC(col*sizeof(UINT));

spsugar = (int *)ALLOCA(nsp*sizeof(int));

for ( a = sprow = 0; a < nsp; a++ ) {

nd_sp(m,0,sp0[a],&spol);

if ( !spol ) continue;

nd_to_vect(m,s0vect,col,spol,svect);

if ( m == -1 )

maxrs = ndv_reduce_vect_sf(m,svect,col,imat,rp0,nred);

else

maxrs = ndv_reduce_vect(m,svect,col,imat,rp0,nred);

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

if ( i < col ) {

spmat[sprow] = v = (UINT *)MALLOC(spcol*sizeof(UINT));

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

if ( !rhead[j] ) v[k++] = svect[j];

spsugar[sprow] = MAX(maxrs,SG(spol));

sprow++;

}

nd_free(spol);

}

/* elimination (2nd step) */

colstat = (int *)ALLOCA(spcol*sizeof(int));

if ( m == -1 )

rank = nd_gauss_elim_sf(spmat,spsugar,sprow,spcol,m,colstat);

else

rank = nd_gauss_elim_mod(spmat,spsugar,0,sprow,spcol,m,colstat);

nd_send_int(rank);

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

nf = vect_to_ndv(spmat[i],spcol,col,rhead,s0vect);

nd_send_ndv(nf);

}

fflush(nd_write);

}

#endif

int nd_gauss_elim_q(Q **mat0,int *sugar,int row,int col,int *colstat)

{

int i,j,t,c,rank,inv;

Line 8849 MAT nd_btog(LIST f,LIST v,int mod,struct order_spec *o

Line 8586 MAT nd_btog(LIST f,LIST v,int mod,struct order_spec *o

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

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

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

if ( j == 441 )

printf("afo");

}

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);

if ( j == 441 )

printf("afo");

}

m = length(ind);

MKMAT(mat,nb,m);

Line 9012 void nd_f4_lf_trace(LIST f,LIST v,int trace,int homo,s

Line 8745 void nd_f4_lf_trace(LIST f,LIST v,int trace,int homo,s

nocheck = 0;

mindex = 0;

if ( Demand ) nd_demand = 1;

/* do not use on-demand load/save */

else nd_demand = 0;

nd_demand = 0;

/* setup modulus */

if ( trace < 0 ) {

trace = -trace;

nocheck = 1;

}

m = trace > 1 ? trace : get_lprime(mindex);

nd_init_ord(ord);

mrank = 0;

Line 9070 void nd_f4_lf_trace(LIST f,LIST v,int trace,int homo,s

Line 8797 void nd_f4_lf_trace(LIST f,LIST v,int trace,int homo,s

ndv_homogenize((NDV)BDY(t),obpe,oadv,oepos,ompos);

}

if ( MaxDeg > 0 ) nocheck = 1;

while ( 1 ) {

ret = ndv_setup(-2,m,fd0,nd_gbblock?1:0,0);

if ( Demand )

if ( ret )

nd_demand = 1;

cand = nd_f4_lf_trace_main(m,&perm);

ret = ndv_setup(-2,m,fd0,nd_gbblock?1:0,0);

if ( !ret || !cand ) {

if ( ret )

*rp = 0; return;

cand = nd_f4_lf_trace_main(m,&perm);

if ( !ret || !cand ) {

/* failure */

if ( trace > 1 ) { *rp = 0; return; }

else m = get_lprime(++mindex);

continue;

}

if ( !ishomo && homo ) {

/* dehomogenization */

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

nd_init_ord(ord);

nd_setup_parameters(nvar,0);

}

nd_demand = 0;

cand = ndv_reducebase(cand,perm);

cand = ndv_reduceall(-2,cand);

cbpe = nd_bpe;

get_eg(&eg0);

if ( nocheck )

break;

if ( ret = ndv_check_membership(-2,in0,obpe,oadv,oepos,cand) ) {

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

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

}

if ( ret ) break;

else if ( trace > 1 ) {

/* failure */

*rp = 0; return;

} else {

/* try the next modulus */

m = get_lprime(++mindex);

/* reset the parameters */

if ( !ishomo && homo ) {

nd_init_ord(ord1);

nd_setup_parameters(nvar+1,wmax);

} else {

nd_init_ord(ord);

nd_setup_parameters(nvar,max);

}

if ( !ishomo && homo ) {

/* dehomogenization */

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

nd_init_ord(ord);

nd_setup_parameters(nvar,0);

}

cand = ndv_reducebase(cand,perm);

cand = ndv_reduceall(-2,cand);

cbpe = nd_bpe;

get_eg(&eg0);

if ( ret = ndv_check_membership(-2,in0,obpe,oadv,oepos,cand) ) {

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

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

}

if ( !ret ) {

/* failure */

*rp = 0; return;

}

get_eg(&eg1); init_eg(&eg_check); add_eg(&eg_check,&eg0,&eg1);

if ( DP_Print )

fprintf(asir_out,"check=%fsec\n",eg_check.exectime+eg_check.gctime);

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