OpenXM_contrib2/asir2000/builtin/gr.c - diff

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Diff for /OpenXM_contrib2/asir2000/builtin/gr.c between version 1.26 and 1.33

version 1.26, 2001/09/11 01:30:31

version 1.33, 2001/09/17 08:37:30

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 1.25 2001/09/10 05:55:14 noro Exp $

* $OpenXM: OpenXM_contrib2/asir2000/builtin/gr.c,v 1.32 2001/09/17 07:16:58 noro Exp $

#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 85 extern int do_weyl;

Line 93 extern int do_weyl;

extern DP_Print;

void dptoca(DP,unsigned int **);

void _tf_to_vect_compress(NODE,DL *,CDP *);

NODE mul_dllist(DL,DP);

void dp_imul_d(DP,Q,DP *);

void print_stat(void);

void init_stat(void);

Line 182 int doing_f4;

Line 193 int doing_f4;

NODE TraceList;

NODE AllTraceList;

int eqdl(nv,dl1,dl2)

INLINE int eqdl(nv,dl1,dl2)

int nv;

DL dl1,dl2;

{

Line 217 int *b;

Line 228 int *b;

}

/* create compressed poly */

/* [t,findex] -> tf -> compressed vector */

void _dpmod_to_vect_compress(f,at,b)

void _tf_to_vect_compress(tf,at,b)

DP f;

NODE tf;

DL *at;

CDP *b;

{

int i,j,nv,len;

int i,j,k,nv,len;

DL t,s,d1;

DP f;

MP m;

CDP r;

t = (DL)BDY(tf);

f = ps[(int)BDY(NEXT(tf))];

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);

r->psindex = (int)BDY(NEXT(tf));

r->body = (unsigned int *)MALLOC_ATOMIC(sizeof(unsigned int)*len);

NEWDL(s,nv);

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

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

d1 = m->dl;

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

s->td = t->td+d1->td;

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

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

s->d[k] = t->d[k]+d1->d[k];

for ( ; !eqdl(nv,s,at[i]); i++ );

r->body[j] = i;

}

*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 296 DP f;

Line 294 DP f;

return mp0;

}

NODE mul_dllist(d,f)

DL d;

DP f;

{

MP m;

NODE mp,mp0;

DL t,d1;

int i,nv;

if ( !f )

return 0;

nv = NV(f);

mp0 = 0;

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

NEXTNODE(mp0,mp);

NEWDL(t,nv);

d1 = m->dl;

t->td = d->td+d1->td;

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

t->d[i] = d->d[i]+d1->d[i];

BDY(mp) = (pointer)t;

}

NEXT(mp) = 0;

return mp0;

}

void pdl(f)

NODE f;

{

Line 486 LIST f,v;

Line 510 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 498 LIST *rp;

Line 522 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 519 int m;

Line 547 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 532 LIST *rp;

Line 560 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 543 LIST *rp;

Line 573 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 672 NODE f;

Line 704 NODE f;

/* initial bases are monic */

unsigned int **psca;

NODE gb_f4_mod(f,m)

NODE f;

int m;

Line 682 int m;

Line 716 int m;

DP_pairs d,dm,dr,t;

DP h,nf,f1,f2,f21,f21r,sp,sp1,sd,sdm,tdp;

MP mp,mp0;

NODE blist,bt,nt;

NODE blist,bt,nt,bt1,dt,rhtlist;

DL *ht,*at,*st;

int **spmat;

CDP *redmat;

Line 690 int m;

Line 724 int m;

int rank,nred,nsp,nonzero,spcol;

int *indred,*isred;

CDP ri;

int pscalen;

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

extern struct oEGT eg_symb,eg_elim1,eg_elim2;

/* initialize coeffcient array list of ps[] */

pscalen = pslen;

psca = (unsigned int **)MALLOC(pscalen*sizeof(unsigned int *));

init_eg(&eg_symb); init_eg(&eg_elim1); init_eg(&eg_elim2);

for ( gall = g = 0, d = 0, r = f; r; r = NEXT(r) ) {

i = (int)BDY(r);

d = updpairs(d,g,i);

g = updbase(g,i);

gall = append_one(gall,i);

dptoca(ps[i],&psca[i]);

}

if ( gall )

nv = ((DP)ps[(int)BDY(gall)])->nv;

Line 717 int m;

Line 757 int m;

}

/* 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;

if ( r ) {

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

dp_subd(tdp,ps[(int)BDY(r)],&sd);

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

dt = mul_dllist(BDY(sd)->dl,ps[(int)BDY(r)]);

mulmd_dup(m,sdm,ps[(int)BDY(r)],&f2);

/* list of [t,f] */

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

bt1 = mknode(2,BDY(sd)->dl,BDY(r));

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

MKNODE(bt,bt1,blist); blist = bt;

symb_merge(s,dt,nv);

nred++;

}

#endif

fprintf(stderr,"\n");

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

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

/* the first nred polys in blist are reducers */

/* row = the number of all the polys */

for ( r = blist, row = 0; r; r = NEXT(r), row++ );

/* head terms of reducers */

ht = (DL *)MALLOC(nred*sizeof(DL));

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

ht[i] = BDY((DP)BDY(r))->dl;

/* col = number of all terms */

for ( s = s0, col = 0; s; s = NEXT(s), col++ );

Line 779 int m;

Line 790 int m;

/* reducer matrix */

/* 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_compress(BDY(r),at,&redmat[i]);

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

/* XXX */

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

/* register the position of the head term */

indred = (int *)MALLOC(nred*sizeof(int));

indred = (int *)MALLOC_ATOMIC(nred*sizeof(int));

bzero(indred,nred*sizeof(int));

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

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

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

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

ri = redmat[i];

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

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

isred[indred[i]] = 1;

}

#endif

spcol = col-nred;

/* head terms not in ht */

Line 809 int m;

Line 811 int m;

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

if ( !isred[j] )

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

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

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

get_eg(&tmp1);

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

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

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

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

/* skip reducers in blist */

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

Line 836 int m;

Line 840 int m;

/* update nsp */

nsp = i;

/* XXX free redmat explicitly */

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

GC_free(BDY(redmat[k]));

GC_free(redmat[k]);

}

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

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

Line 878 int m;

Line 888 int m;

NEXT(mp) = 0;

MKDP(nv,mp0,nf); nf->sugar = dm->sugar;

nh = newps_mod(nf,m);

if ( nh == pscalen ) {

psca = (unsigned int **)

REALLOC(psca,2*pscalen*sizeof(unsigned int *));

pscalen *= 2;

}

dptoca(ps[nh],&psca[nh]);

d = updpairs(d,g,nh);

g = updbase(g,nh);

gall = append_one(gall,nh);

i++;

}

/* XXX free spmat[] explicitly */

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

GC_free(spmat[j]);

}

if ( DP_Print ) {

print_eg("Symb",&eg_symb);

Line 2458 VECT *rp;

Line 2479 VECT *rp;

MKVECT(r,n); *rp = r;

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

mulq((Q)BDY(w)[i],(Q)c,(Q *)&BDY(r)[i]);

}

void dptoca(p,rp)

DP p;

unsigned int **rp;

{

int i;

MP m;

unsigned int *r;

if ( !p )

*rp = 0;

else {

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

*rp = r = (unsigned int *)MALLOC_ATOMIC(i*sizeof(unsigned int));

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

r[i] = ITOS(C(m));

}

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