OpenXM_contrib2/asir2000/builtin/gr.c - diff

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Diff for /OpenXM_contrib2/asir2000/builtin/gr.c between version 1.18 and 1.29

version 1.18, 2001/01/12 09:03:33

version 1.29, 2001/09/13 03:19:56

Line 45

* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,

* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.

* $OpenXM: OpenXM_contrib2/asir2000/builtin/gr.c,v 1.17 2000/12/11 02:00:40 noro Exp $

* $OpenXM$

#include "ca.h"

#include "parse.h"

#include "base.h"

#include "ox.h"

#if defined(__GNUC__)

#define INLINE inline

#elif defined(VISUAL)

#define INLINE __inline

#else

#define INLINE

#endif

#define ITOS(p) (((unsigned int)(p))&0x7fffffff)

#define STOI(i) ((P)((unsigned int)(i)|0x80000000))

Line 106 DP_pairs criterion_B(DP_pairs,int);

Line 114 DP_pairs criterion_B(DP_pairs,int);

DP_pairs newpairs(NODE,int);

DP_pairs updpairs(DP_pairs,NODE,int);

void _dp_nf(NODE,DP,DP *,int,DP *);

void _dp_nf_ptozp(NODE,DP,DP *,int,int,DP *);

void _dp_nf_z(NODE,DP,DP *,int,int,DP *);

NODE gb_mod(NODE,int);

NODE gbd(NODE,int,NODE,NODE);

NODE gb(NODE,int,NODE);

Line 135 void pltovl(LIST,VL *);

Line 143 void pltovl(LIST,VL *);

void printdl(DL);

int DPPlength(DP_pairs);

void dp_gr_mod_main(LIST,LIST,Num,int,struct order_spec *,LIST *);

void dp_gr_main(LIST,LIST,Num,int,struct order_spec *,LIST *);

void dp_gr_main(LIST,LIST,Num,int,int,struct order_spec *,LIST *);

void dp_f4_main(LIST,LIST,struct order_spec *,LIST *);

void dp_f4_mod_main(LIST,LIST,int,struct order_spec *,LIST *);

double get_rtime();

Line 180 static int PtozpRA = 0;

Line 188 static int PtozpRA = 0;

int doing_f4;

NODE TraceList;

NODE AllTraceList;

int eqdl(nv,dl1,dl2)

INLINE int eqdl(nv,dl1,dl2)

int nv;

DL dl1,dl2;

{

Line 216 int *b;

Line 225 int *b;

}

/* create compressed poly */

void _dpmod_to_vect_compress(f,at,b)

DP f;

DL *at;

CDP *b;

{

int i,j,nv,len;

MP m;

CDP r;

nv = f->nv;

for ( m = BDY(f), len = 0; m; m = NEXT(m), len++ );

r = (CDP)MALLOC(sizeof(struct oCDP));

r->len = len;

r->body = (CM)MALLOC(sizeof(struct oCM)*len);

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

for ( ; !eqdl(nv,m->dl,at[i]); i++ );

r->body[j].index = i;

r->body[j].c = ITOS(m->c);

}

*b = r;

}

/* dense vector -> CDP */

void compress_vect(a,n,rp)

int *a;

int n;

CDP *rp;

{

int i,j,nz;

CDP r;

for ( i = 0, nz = 0; i < n; i++ )

if ( a[i] ) nz++;

*rp = r = (CDP)MALLOC(sizeof(struct oCDP));

r->len = nz;

r->body = (CM)MALLOC(sizeof(struct oCM)*nz);

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

if ( a[i] ) {

r->body[j].index = i;

r->body[j].c = ITOS(a[i]);

j++;

}

void dp_to_vect(f,at,b)

DP f;

DL *at;

Line 257 NODE f;

Line 314 NODE f;

printf("\n");

}

void dp_gr_main(f,v,homo,modular,ord,rp)

void dp_gr_main(f,v,homo,modular,field,ord,rp)

LIST f,v;

Num homo;

int modular;

int modular,field;

struct order_spec *ord;

LIST *rp;

{

int i,mindex,m,nochk;

struct order_spec ord1;

Q q;

VL fv,vv,vc;

NODE fd,fd0,fi,fi0,r,r0,t,subst,x,s,xx;

NODE ind,ind0;

LIST trace,gbindex;

mindex = 0; nochk = 0; dp_fcoeffs = 0;

mindex = 0; nochk = 0; dp_fcoeffs = field;

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

NVars = length((NODE)vv); PCoeffs = vc ? 1 : 0; VC = vc;

CNVars = homo ? NVars+1 : NVars;

Line 296 LIST *rp;

Line 356 LIST *rp;

modular = -modular; nochk = 1;

}

if ( modular )

m = modular > 1 ? modular : lprime[mindex];

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

else

m = 0;

makesubst(vc,&subst);

Line 326 LIST *rp;

Line 386 LIST *rp;

if ( modular > 1 ) {

*rp = 0; return;

} else

m = lprime[++mindex];

m = get_lprime(++mindex);

makesubst(vc,&subst);

psn = length(s);

for ( i = psn; i < pslen; i++ ) {

pss[i] = 0; psh[i] = 0; psc[i] = 0; ps[i] = 0;

}

for ( r0 = 0; x; x = NEXT(x) ) {

for ( r0 = 0, ind0 = 0; x; x = NEXT(x) ) {

NEXTNODE(r0,r); dp_load((int)BDY(x),&ps[(int)BDY(x)]);

dtop(CO,vv,ps[(int)BDY(x)],(P *)&BDY(r));

NEXTNODE(ind0,ind);

STOQ((int)BDY(x),q); BDY(ind) = q;

}

if ( r0 ) NEXT(r) = 0;

if ( ind0 ) NEXT(ind) = 0;

MKLIST(*rp,r0);

MKLIST(gbindex,ind0);

if ( GenTrace && OXCheck < 0 ) {

x = AllTraceList;

for ( r = 0; x; x = NEXT(x) ) {

MKNODE(r0,BDY(x),r); r = r0;

}

MKLIST(trace,r);

r0 = mknode(3,*rp,gbindex,trace);

MKLIST(*rp,r0);

}

print_stat();

if ( ShowMag )

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

Line 419 LIST f,v;

Line 494 LIST f,v;

struct order_spec *ord;

LIST *rp;

{

int i,mindex,m,nochk;

int i,mindex,m,nochk,homogen;

struct order_spec ord1;

VL fv,vv,vc;

NODE fd,fd0,fi,fi0,r,r0,t,subst,x,s,xx;

Line 431 LIST *rp;

Line 506 LIST *rp;

if ( ord->id && NVars != ord->nv )

error("dp_f4_main : invalid order specification");

initd(ord);

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

for ( fd0 = 0, t = BDY(f), homogen = 1; t; t = NEXT(t) ) {

NEXTNODE(fd0,fd); ptod(CO,vv,(P)BDY(t),(DP *)&BDY(fd));

if ( homogen )

homogen = dp_homogeneous(BDY(fd));

}

if ( fd0 ) NEXT(fd) = 0;

setup_arrays(fd0,0,&s);

x = gb_f4(s);

reduceall(x,&xx); x = xx;

if ( !homogen ) {

reduceall(x,&xx); x = xx;

}

for ( r0 = 0; x; x = NEXT(x) ) {

NEXTNODE(r0,r); dp_load((int)BDY(x),&ps[(int)BDY(x)]);

dtop(CO,vv,ps[(int)BDY(x)],(P *)&BDY(r));

Line 452 int m;

Line 531 int m;

struct order_spec *ord;

LIST *rp;

{

int i;

int i,homogen;

struct order_spec ord1;

VL fv,vv,vc;

DP b,c,c1;

Line 465 LIST *rp;

Line 544 LIST *rp;

if ( ord->id && NVars != ord->nv )

error("dp_f4_mod_main : invalid order specification");

initd(ord);

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

for ( fd0 = 0, t = BDY(f), homogen = 1; t; t = NEXT(t) ) {

ptod(CO,vv,(P)BDY(t),&b);

if ( homogen )

homogen = dp_homogeneous(b);

_dp_mod(b,m,0,&c);

_dp_monic(c,m,&c1);

if ( c ) {

Line 476 LIST *rp;

Line 557 LIST *rp;

if ( fd0 ) NEXT(fd) = 0;

setup_arrays(fd0,m,&s);

x = gb_f4_mod(s,m);

reduceall_mod(x,m,&xx); x = xx;

if ( !homogen ) {

reduceall_mod(x,m,&xx); x = xx;

}

for ( r0 = 0; x; x = NEXT(x) ) {

NEXTNODE(r0,r); _dtop_mod(CO,vv,ps[(int)BDY(x)],(P *)&BDY(r));

}

Line 617 int m;

Line 700 int m;

MP mp,mp0;

NODE blist,bt,nt;

DL *ht,*at,*st;

int **spmat,**redmat;

int **spmat;

int *colstat,*w;

CDP *redmat;

int *colstat,*w,*w1;

int rank,nred,nsp,nonzero,spcol;

int *indred,*isred,*ri;

int *indred,*isred;

CDP ri;

struct oEGT tmp0,tmp1,tmp2,eg_split_symb,eg_split_elim1,eg_split_elim2;

extern struct oEGT eg_symb,eg_elim1,eg_elim2;

Line 647 int m;

Line 732 int m;

s0 = symb_merge(s0,dp_dllist(sp),nv);

}

/* s0 : all the terms appeared in symbolic redunction */

/* s0 : all the terms appeared in symbolic reduction */

#if 0

for ( s = s0, nred = 0; s; s = NEXT(s) ) {

for ( j = psn-1; j >= 0; j-- )

if ( _dl_redble(BDY(ps[j])->dl,BDY(s),nv) )

break;

if ( j >= 0 ) {

dltod(BDY(s),nv,&tdp);

dp_subd(tdp,ps[j],&sd);

for ( k = 0, i = 0; k < nv; k++ )

if ( BDY(sd)->dl->d[k] )

i++;

fprintf(stderr,"%c ",i<=1 ? 'o' : 'x');

_dp_mod(sd,m,0,&sdm);

mulmd_dup(m,sdm,ps[j],&f2);

MKNODE(bt,f2,blist); blist = bt;

s = symb_merge(s,dp_dllist(f2),nv);

nred++;

}

#else

for ( s = s0, nred = 0; s; s = NEXT(s) ) {

for ( r = gall; r; r = NEXT(r) )

if ( _dl_redble(BDY(ps[(int)BDY(r)])->dl,BDY(s),nv) )

break;

Line 662 int m;

Line 767 int m;

nred++;

}

#endif

get_eg(&tmp1); add_eg(&eg_symb,&tmp0,&tmp1);

init_eg(&eg_split_symb); add_eg(&eg_split_symb,&tmp0,&tmp1);

Line 687 int m;

Line 792 int m;

nsp = row-nred;

/* reducer matrix */

redmat = (int **)almat(nred,col);

/* indred : register the position of the head term */

#if 0

reduce_reducers_mod_compress(blist,nred,at,col,m,&redmat,&indred);

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

bzero(isred,col*sizeof(int));

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

isred[indred[i]] = 1;

#else

redmat = (CDP *)MALLOC(nred*sizeof(CDP));

for ( i = 0, r = blist; i < nred; r = NEXT(r), i++ )

_dpmod_to_vect(BDY(r),at,redmat[i]);

_dpmod_to_vect_compress(BDY(r),at,&redmat[i]);

/* XXX */

/* reduce_reducers_mod(redmat,nred,col,m); */

/* register the position of the head term */

Line 699 int m;

Line 812 int m;

bzero(isred,col*sizeof(int));

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

ri = redmat[i];

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

indred[i] = ri->body[0].index;

indred[i] = j;

isred[indred[i]] = 1;

isred[j] = 1;

}

#endif

spcol = col-nred;

/* head terms not in ht */

Line 711 int m;

Line 824 int m;

if ( !isred[j] )

st[k++] = at[j];

get_eg(&tmp1);

/* spoly matrix; stored in reduced form; terms in ht[] are omitted */

spmat = almat(nsp,spcol);

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

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

for ( ; i < row; r = NEXT(r), i++ ) {

/* skip reducers in blist */

for ( i = 0, r = blist; i < nred; r = NEXT(r), i++ );

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

bzero(w,col*sizeof(int));

_dpmod_to_vect(BDY(r),at,w);

reduce_sp_by_red_mod(w,redmat,indred,nred,col,m);

reduce_sp_by_red_mod_compress(w,redmat,indred,nred,col,m);

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

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

if ( !isred[j] )

if ( w[j] )

spmat[i-nred][k++] = w[j];

break;

if ( j < col ) {

w1 = (int *)MALLOC_ATOMIC(spcol*sizeof(int));

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

if ( !isred[j] )

w1[k++] = w[j];

spmat[i] = w1;

i++;

}

/* update nsp */

nsp = i;

get_eg(&tmp0); add_eg(&eg_elim1,&tmp1,&tmp0);

init_eg(&eg_split_elim1); add_eg(&eg_split_elim1,&tmp1,&tmp0);

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

bzero(colstat,spcol*sizeof(int));

for ( i = 0, nonzero=0; i < nsp; i++ )

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

if ( spmat[i][j] )

Line 748 int m;

Line 876 int m;

print_eg("Elim2",&eg_split_elim2);

fprintf(asir_out,"\n");

}

if ( !rank )

continue;

for ( j = 0, i = 0; j < spcol; j++ )

if ( colstat[j] ) {

mp0 = 0;

Line 920 int m;

Line 1052 int m;

pss[i] = ps[i]->sugar;

psc[i] = BDY(ps[i])->c;

}

if ( GenTrace && (OXCheck >= 0) ) {

if ( GenTrace ) {

Q q;

STRING fname;

LIST input;

NODE arg;

NODE arg,t,t1;

Obj dmy;

t = 0;

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

MKNODE(t1,ps[i],t);

t = t1;

}

MKLIST(input,t);

STOQ(OXCheck,q);

if ( OXCheck >= 0 ) {

MKSTR(fname,"register_input");

STOQ(OXCheck,q);

MKLIST(input,f0);

MKSTR(fname,"register_input");

arg = mknode(3,q,fname,input);

Pox_cmo_rpc(arg,&dmy);

} else if ( OXCheck < 0 ) {

MKNODE(AllTraceList,input,0);

}

for ( s0 = 0, i = 0; i < psn; i++ ) {

NEXTNODE(s0,s); BDY(s) = (pointer)i;

Line 959 int m;

Line 1101 int m;

else

dp_ptozp(f,r);

if ( GenTrace && TraceList ) {

/* adust the denominator according to the final

content reduction */

divsp(CO,BDY(f)->c,BDY(*r)->c,&d);

mulp(CO,(P)ARG3(BDY((LIST)BDY(TraceList))),d,&t);

ARG3(BDY((LIST)BDY(TraceList))) = t;

Line 1166 NODE subst;

Line 1310 NODE subst;

_dp_mod(a,m,subst,&psm[psn]);

if ( GenTrace ) {

NODE tn,tr,tr1;

LIST trace;

LIST trace,trace1;

NODE arg;

Q q1,q2;

STRING fname;

Obj dmy;

/* reverse the TraceList */

tn = TraceList;

Line 1175 NODE subst;

Line 1323 NODE subst;

}

MKLIST(trace,tr);

if ( OXCheck >= 0 ) {

NODE arg;

Q q1,q2;

STRING fname;

Obj dmy;

STOQ(OXCheck,q1);

MKSTR(fname,"check_trace");

STOQ(psn,q2);

arg = mknode(5,q1,fname,a,q2,trace);

Pox_cmo_rpc(arg,&dmy);

} else if ( OXCheck < 0 ) {

STOQ(psn,q1);

tn = mknode(2,q1,trace);

MKLIST(trace1,tn);

MKNODE(tr,trace1,AllTraceList);

AllTraceList = tr;

} else

dp_save(psn,(Obj)trace,"t");

TraceList = 0;

Line 1419 NODE subst;

Line 1568 NODE subst;

if ( PCoeffs || dp_fcoeffs )

_dp_nf(gall,h,ps,!Top,&nf);

else

_dp_nf_ptozp(gall,h,ps,!Top,DP_Multiple,&nf);

_dp_nf_z(gall,h,ps,!Top,DP_Multiple,&nf);

if ( DP_Print )

fprintf(asir_out,"(%.3g)",get_rtime()-t_0);

get_eg(&tnf1); add_eg(&eg_nf,&tnf0,&tnf1);

Line 1930 LIST *list;

Line 2079 LIST *list;

STOQ(Reverse,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"Reverse"); MKNODE(n1,name,n); n = n1;

STOQ(Stat,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"Stat"); MKNODE(n1,name,n); n = n1;

STOQ(DP_Print,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"Print"); MKNODE(n1,name,n); n = n1;

STOQ(DP_PrintShort,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"PrintShort"); MKNODE(n1,name,n); n = n1;

STOQ(DP_NFStat,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"NFStat"); MKNODE(n1,name,n); n = n1;

STOQ(OXCheck,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"OXCheck"); MKNODE(n1,name,n); n = n1;

STOQ(GenTrace,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"GenTrace"); MKNODE(n1,name,n); n = n1;

Line 2107 DP *rp;

Line 2257 DP *rp;

*rp = d;

}

void _dp_nf_ptozp(b,g,ps,full,multiple,r)

void _dp_nf_z(b,g,ps,full,multiple,r)

NODE b;

DP g;

DP *ps;

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