=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/builtin/gr.c,v retrieving revision 1.27 retrieving revision 1.35 diff -u -p -r1.27 -r1.35 --- OpenXM_contrib2/asir2000/builtin/gr.c 2001/09/11 08:56:47 1.27 +++ OpenXM_contrib2/asir2000/builtin/gr.c 2001/09/18 00:56:05 1.35 @@ -45,7 +45,7 @@ * 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 1.26 2001/09/11 01:30:31 noro Exp $ + * $OpenXM$ */ #include "ca.h" #include "parse.h" @@ -60,9 +60,6 @@ #define INLINE #endif -#define ITOS(p) (((unsigned int)(p))&0x7fffffff) -#define STOI(i) ((P)((unsigned int)(i)|0x80000000)) - #define NEXTVL(r,c) \ if(!(r)){NEWVL(r);(c)=(r);}else{NEWVL(NEXT(c));(c)=NEXT(c);} @@ -93,6 +90,9 @@ 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); @@ -225,54 +225,41 @@ int *b; } } -/* create compressed poly */ +/* [t,findex] -> tf -> compressed vector */ -void _dpmod_to_vect_compress(f,at,b) -DP f; +void _tf_to_vect_compress(tf,at,b) +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_NOINIT(s,nv); 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); + d1 = m->dl; + s->td = t->td+d1->td; + 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; @@ -304,6 +291,32 @@ 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_NOINIT(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; { @@ -556,6 +569,7 @@ LIST *rp; } if ( fd0 ) NEXT(fd) = 0; setup_arrays(fd0,m,&s); + init_stat(); x = gb_f4_mod(s,m); if ( !homogen ) { reduceall_mod(x,m,&xx); x = xx; @@ -565,6 +579,7 @@ LIST *rp; } if ( r0 ) NEXT(r) = 0; MKLIST(*rp,r0); + print_stat(); } NODE gb_f4(f) @@ -688,6 +703,8 @@ NODE f; /* initial bases are monic */ +unsigned int **psca; + NODE gb_f4_mod(f,m) NODE f; int m; @@ -698,23 +715,29 @@ 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; int *colstat,*w,*w1; - int rank,nred,nsp,nonzero,spcol; + int rank,nred,nsp,nsp0,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; @@ -732,54 +755,31 @@ int m; s0 = symb_merge(s0,dp_dllist(sp),nv); } } + if ( DP_Print ) + fprintf(asir_out,"initial spmat : %d x %d ",length(blist),length(s0)); /* 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); - mulmd_dup(m,sdm,ps[(int)BDY(r)],&f2); - MKNODE(bt,f2,blist); blist = bt; - s = symb_merge(s,dp_dllist(f2),nv); + dt = mul_dllist(BDY(sd)->dl,ps[(int)BDY(r)]); + /* list of [t,f] */ + bt1 = mknode(2,BDY(sd)->dl,BDY(r)); + MKNODE(bt,bt1,blist); blist = bt; + symb_merge(s,dt,nv); nred++; } } -#endif - get_eg(&tmp1); add_eg(&eg_symb,&tmp0,&tmp1); - init_eg(&eg_split_symb); add_eg(&eg_split_symb,&tmp0,&tmp1); + if ( DP_Print ) + fprintf(asir_out,"number of reducers : %d\n",nred); /* 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++ ); @@ -793,29 +793,20 @@ 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]); - /* XXX */ -/* reduce_reducers_mod(redmat,nred,col,m); */ + _tf_to_vect_compress(BDY(r),at,&redmat[i]); + /* 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 */ @@ -823,11 +814,13 @@ 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++ ); @@ -848,8 +841,15 @@ int m; } } /* update nsp */ + nsp0 = 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); @@ -877,6 +877,9 @@ int m; fprintf(asir_out,"\n"); } + NZR += rank; + ZR += nsp0-rank; + if ( !rank ) continue; @@ -892,11 +895,22 @@ 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); @@ -2155,7 +2169,7 @@ void init_stat() { init_eg(&eg_nf); init_eg(&eg_nfm); init_eg(&eg_znfm); init_eg(&eg_pz); init_eg(&eg_np); init_eg(&eg_ra); init_eg(&eg_mc); init_eg(&eg_gc); - ZR = NZR = TP = NBP = NFP = NDP = 0; + ZR = NZR = TP = NMP = NBP = NFP = NDP = 0; } void print_stat() { @@ -2472,5 +2486,23 @@ 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)); + } }