=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/builtin/gr.c,v retrieving revision 1.73 retrieving revision 1.74 diff -u -p -r1.73 -r1.74 --- OpenXM_contrib2/asir2000/builtin/gr.c 2017/08/31 02:36:20 1.73 +++ OpenXM_contrib2/asir2000/builtin/gr.c 2018/03/29 01:32:50 1.74 @@ -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 1.72 2016/08/08 07:18:10 noro Exp $ + * $OpenXM: OpenXM_contrib2/asir2000/builtin/gr.c,v 1.73 2017/08/31 02:36:20 noro Exp $ */ #include "ca.h" #include "parse.h" @@ -65,7 +65,7 @@ #define NEWDP_pairs ((DP_pairs)MALLOC(sizeof(struct dp_pairs))) static DP_pairs collect_pairs_of_hdlcm( DP_pairs d1, DP_pairs *prest ); -double get_rtime(); +double get_rtime(); struct oEGT eg_nf,eg_nfm; struct oEGT eg_znfm,eg_pz,eg_np,eg_ra,eg_mc,eg_gc; @@ -125,623 +125,623 @@ void Pox_pop_local(NODE,Obj *); INLINE int eqdl(int nv,DL dl1,DL dl2) { - int i; - int *p1,*p2; + int i; + int *p1,*p2; - if ( dl1->td != dl2->td ) - return 0; - i = nv-1; - p1 = dl1->d; - p2 = dl2->d; - while ( i >= 7 ) { - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - i -= 8; - } - switch ( i ) { - case 6: - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - return 1; - case 5: - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - return 1; - case 4: - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - return 1; - case 3: - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - return 1; - case 2: - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - return 1; - case 1: - if ( *p1++ != *p2++ ) return 0; - if ( *p1++ != *p2++ ) return 0; - return 1; - case 0: - if ( *p1++ != *p2++ ) return 0; - return 1; - default: - return 1; - } + if ( dl1->td != dl2->td ) + return 0; + i = nv-1; + p1 = dl1->d; + p2 = dl2->d; + while ( i >= 7 ) { + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + i -= 8; + } + switch ( i ) { + case 6: + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + return 1; + case 5: + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + return 1; + case 4: + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + return 1; + case 3: + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + return 1; + case 2: + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + return 1; + case 1: + if ( *p1++ != *p2++ ) return 0; + if ( *p1++ != *p2++ ) return 0; + return 1; + case 0: + if ( *p1++ != *p2++ ) return 0; + return 1; + default: + return 1; + } } /* b[] should be cleared */ void _dpmod_to_vect(DP f,DL *at,int *b) { - int i,nv; - MP m; + int i,nv; + MP m; - nv = f->nv; - for ( m = BDY(f), i = 0; m; m = NEXT(m), i++ ) { - for ( ; !eqdl(nv,m->dl,at[i]); i++ ); - b[i] = ITOS(m->c); - } + nv = f->nv; + for ( m = BDY(f), i = 0; m; m = NEXT(m), i++ ) { + for ( ; !eqdl(nv,m->dl,at[i]); i++ ); + b[i] = ITOS(m->c); + } } /* [t,findex] -> tf -> compressed vector */ void _tf_to_vect_compress(NODE tf,DL *at,CDP *b) { - int i,j,k,nv,len; - DL t,s,d1; - DP f; - MP m; - CDP r; + 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))]; + 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->psindex = (int)BDY(NEXT(tf)); - r->body = (unsigned int *)MALLOC_ATOMIC(sizeof(unsigned int)*len); + nv = f->nv; + for ( m = BDY(f), len = 0; m; m = NEXT(m), len++ ); + r = (CDP)MALLOC(sizeof(struct oCDP)); + r->len = 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++ ) { - 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; + NEWDL_NOINIT(s,nv); + for ( m = BDY(f), i = j = 0; m; m = NEXT(m), j++ ) { + 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; } void dp_to_vect(DP f,DL *at,Q *b) { - int i,nv; - MP m; + int i,nv; + MP m; - nv = f->nv; - for ( m = BDY(f), i = 0; m; m = NEXT(m), i++ ) { - for ( ; !eqdl(nv,m->dl,at[i]); i++ ); - b[i] =(Q)m->c; - } + nv = f->nv; + for ( m = BDY(f), i = 0; m; m = NEXT(m), i++ ) { + for ( ; !eqdl(nv,m->dl,at[i]); i++ ); + b[i] =(Q)m->c; + } } NODE dp_dllist(DP f) { - MP m; - NODE mp,mp0; + MP m; + NODE mp,mp0; - if ( !f ) - return 0; - mp0 = 0; - for ( m = BDY(f); m; m = NEXT(m) ) { - NEXTNODE(mp0,mp); BDY(mp) = (pointer)m->dl; - } - NEXT(mp) = 0; - return mp0; + if ( !f ) + return 0; + mp0 = 0; + for ( m = BDY(f); m; m = NEXT(m) ) { + NEXTNODE(mp0,mp); BDY(mp) = (pointer)m->dl; + } + NEXT(mp) = 0; + return mp0; } NODE mul_dllist(DL d,DP f) { - MP m; - NODE mp,mp0; - DL t,d1; - int i,nv; + 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; + 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(NODE f) { - while ( f ) { - printdl(BDY(f)); f = NEXT(f); - } - fflush(stdout); - printf("\n"); + while ( f ) { + printdl(BDY(f)); f = NEXT(f); + } + fflush(stdout); + printf("\n"); } void dp_gr_main(LIST f,LIST v,Num homo,int modular,int 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; - int input_is_dp = 0; + 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; + int input_is_dp = 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; - if ( ord->id && NVars != ord->nv ) - error("dp_gr_main : invalid order specification"); - initd(ord); - if ( homo ) { - homogenize_order(ord,NVars,&ord1); - for ( fd0 = fi0 = 0, t = BDY(f); t; t = NEXT(t) ) { - NEXTNODE(fd0,fd); NEXTNODE(fi0,fi); - if ( BDY(t) && OID(BDY(t)) == O_DP ) { - dp_sort((DP)BDY(t),(DP *)&BDY(fi)); input_is_dp = 1; - } else - ptod(CO,vv,(P)BDY(t),(DP *)&BDY(fi)); - dp_homo((DP)BDY(fi),(DP *)&BDY(fd)); - } - if ( fd0 ) NEXT(fd) = 0; - if ( fi0 ) NEXT(fi) = 0; - initd(ord1); - } else { - for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { - NEXTNODE(fd0,fd); - if ( BDY(t) && OID(BDY(t)) == O_DP ) { - dp_sort((DP)BDY(t),(DP *)&BDY(fd)); input_is_dp = 1; - } else - ptod(CO,vv,(P)BDY(t),(DP *)&BDY(fd)); - } - if ( fd0 ) NEXT(fd) = 0; - fi0 = fd0; - } - if ( modular < 0 ) { - modular = -modular; nochk = 1; - } - if ( modular ) - m = modular > 1 ? modular : get_lprime(mindex); - else - m = 0; - makesubst(vc,&subst); - setup_arrays(fd0,0,&s); - init_stat(); - while ( 1 ) { - if ( homo ) { - initd(ord1); CNVars = NVars+1; - } - if ( DP_Print && modular ) { - fprintf(asir_out,"mod= %d, eval = ",m); printsubst(subst); - } - x = gb(s,m,subst); - if ( x ) { - if ( homo ) { - reducebase_dehomo(x,&xx); x = xx; - initd(ord); CNVars = NVars; - } - reduceall(x,&xx); x = xx; - if ( modular ) { - if ( nochk || (membercheck(fi0,x) && gbcheck(x)) ) - break; - } else - break; - } - if ( modular ) - if ( modular > 1 ) { - *rp = 0; return; - } else - 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, ind0 = 0; x; x = NEXT(x) ) { - NEXTNODE(r0,r); dp_load((int)BDY(x),&ps[(int)BDY(x)]); - if ( input_is_dp ) - BDY(r) = (pointer)ps[(int)BDY(x)]; - else - dtop(CO,vv,ps[(int)BDY(x)],(Obj *)&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); + 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; + if ( ord->id && NVars != ord->nv ) + error("dp_gr_main : invalid order specification"); + initd(ord); + if ( homo ) { + homogenize_order(ord,NVars,&ord1); + for ( fd0 = fi0 = 0, t = BDY(f); t; t = NEXT(t) ) { + NEXTNODE(fd0,fd); NEXTNODE(fi0,fi); + if ( BDY(t) && OID(BDY(t)) == O_DP ) { + dp_sort((DP)BDY(t),(DP *)&BDY(fi)); input_is_dp = 1; + } else + ptod(CO,vv,(P)BDY(t),(DP *)&BDY(fi)); + dp_homo((DP)BDY(fi),(DP *)&BDY(fd)); + } + if ( fd0 ) NEXT(fd) = 0; + if ( fi0 ) NEXT(fi) = 0; + initd(ord1); + } else { + for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { + NEXTNODE(fd0,fd); + if ( BDY(t) && OID(BDY(t)) == O_DP ) { + dp_sort((DP)BDY(t),(DP *)&BDY(fd)); input_is_dp = 1; + } else + ptod(CO,vv,(P)BDY(t),(DP *)&BDY(fd)); + } + if ( fd0 ) NEXT(fd) = 0; + fi0 = fd0; + } + if ( modular < 0 ) { + modular = -modular; nochk = 1; + } + if ( modular ) + m = modular > 1 ? modular : get_lprime(mindex); + else + m = 0; + makesubst(vc,&subst); + setup_arrays(fd0,0,&s); + init_stat(); + while ( 1 ) { + if ( homo ) { + initd(ord1); CNVars = NVars+1; + } + if ( DP_Print && modular ) { + fprintf(asir_out,"mod= %d, eval = ",m); printsubst(subst); + } + x = gb(s,m,subst); + if ( x ) { + if ( homo ) { + reducebase_dehomo(x,&xx); x = xx; + initd(ord); CNVars = NVars; + } + reduceall(x,&xx); x = xx; + if ( modular ) { + if ( nochk || (membercheck(fi0,x) && gbcheck(x)) ) + break; + } else + break; + } + if ( modular ) + if ( modular > 1 ) { + *rp = 0; return; + } else + 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, ind0 = 0; x; x = NEXT(x) ) { + NEXTNODE(r0,r); dp_load((int)BDY(x),&ps[(int)BDY(x)]); + if ( input_is_dp ) + BDY(r) = (pointer)ps[(int)BDY(x)]; + else + dtop(CO,vv,ps[(int)BDY(x)],(Obj *)&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 ) { + 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, Max_coef=%d\n",Max_mag, Max_coef); + 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, Max_coef=%d\n",Max_mag, Max_coef); } void dp_interreduce(LIST f,LIST v,int 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; - int input_is_dp = 0; + 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; + int input_is_dp = 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 = NVars; - if ( ord->id && NVars != ord->nv ) - error("dp_interreduce : invalid order specification"); - initd(ord); - for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { - NEXTNODE(fd0,fd); - if ( BDY(t) && OID(BDY(t)) == O_DP ) { - dp_sort((DP)BDY(t),(DP *)&BDY(fd)); input_is_dp = 1; - } else - ptod(CO,vv,(P)BDY(t),(DP *)&BDY(fd)); - } - if ( fd0 ) NEXT(fd) = 0; - fi0 = fd0; - setup_arrays(fd0,0,&s); - init_stat(); - x = s; - reduceall(x,&xx); x = xx; - for ( r0 = 0, ind0 = 0; x; x = NEXT(x) ) { - NEXTNODE(r0,r); dp_load((int)BDY(x),&ps[(int)BDY(x)]); - if ( input_is_dp ) - BDY(r) = (pointer)ps[(int)BDY(x)]; - else - dtop(CO,vv,ps[(int)BDY(x)],(Obj *)&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); + 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 = NVars; + if ( ord->id && NVars != ord->nv ) + error("dp_interreduce : invalid order specification"); + initd(ord); + for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { + NEXTNODE(fd0,fd); + if ( BDY(t) && OID(BDY(t)) == O_DP ) { + dp_sort((DP)BDY(t),(DP *)&BDY(fd)); input_is_dp = 1; + } else + ptod(CO,vv,(P)BDY(t),(DP *)&BDY(fd)); + } + if ( fd0 ) NEXT(fd) = 0; + fi0 = fd0; + setup_arrays(fd0,0,&s); + init_stat(); + x = s; + reduceall(x,&xx); x = xx; + for ( r0 = 0, ind0 = 0; x; x = NEXT(x) ) { + NEXTNODE(r0,r); dp_load((int)BDY(x),&ps[(int)BDY(x)]); + if ( input_is_dp ) + BDY(r) = (pointer)ps[(int)BDY(x)]; + else + dtop(CO,vv,ps[(int)BDY(x)],(Obj *)&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); } void dp_gr_mod_main(LIST f,LIST v,Num homo,int m,struct order_spec *ord,LIST *rp) { - struct order_spec *ord1; - VL fv,vv,vc; - NODE fd,fd0,r,r0,t,x,s,xx; - DP a,b,c; - extern struct oEGT eg_red_mod; - int input_is_dp = 0; + struct order_spec *ord1; + VL fv,vv,vc; + NODE fd,fd0,r,r0,t,x,s,xx; + DP a,b,c; + extern struct oEGT eg_red_mod; + int input_is_dp = 0; - 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; - if ( ord->id && NVars != ord->nv ) - error("dp_gr_mod_main : invalid order specification"); - initd(ord); - if ( homo ) { - for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { - if ( BDY(t) && OID(BDY(t)) == O_DP ) { - dp_sort((DP)BDY(t),&a); input_is_dp = 1; - } else - ptod(CO,vv,(P)BDY(t),&a); - dp_homo(a,&b); - if ( PCoeffs ) - dp_mod(b,m,0,&c); - else - _dp_mod(b,m,(NODE)0,&c); - if ( c ) { - NEXTNODE(fd0,fd); BDY(fd) = (pointer)c; - } - } - homogenize_order(ord,NVars,&ord1); initd(ord1); - } else { - for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { - if ( BDY(t) && OID(BDY(t)) == O_DP ) { - dp_sort((DP)BDY(t),&b); input_is_dp = 1; - } else - ptod(CO,vv,(P)BDY(t),&b); - if ( PCoeffs ) - dp_mod(b,m,0,&c); - else - _dp_mod(b,m,0,&c); - if ( c ) { - NEXTNODE(fd0,fd); BDY(fd) = (pointer)c; - } - } - } - if ( fd0 ) NEXT(fd) = 0; - setup_arrays(fd0,m,&s); - init_stat(); - if ( homo ) { - initd(ord1); CNVars = NVars+1; - } + 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; + if ( ord->id && NVars != ord->nv ) + error("dp_gr_mod_main : invalid order specification"); + initd(ord); + if ( homo ) { + for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { + if ( BDY(t) && OID(BDY(t)) == O_DP ) { + dp_sort((DP)BDY(t),&a); input_is_dp = 1; + } else + ptod(CO,vv,(P)BDY(t),&a); + dp_homo(a,&b); + if ( PCoeffs ) + dp_mod(b,m,0,&c); + else + _dp_mod(b,m,(NODE)0,&c); + if ( c ) { + NEXTNODE(fd0,fd); BDY(fd) = (pointer)c; + } + } + homogenize_order(ord,NVars,&ord1); initd(ord1); + } else { + for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { + if ( BDY(t) && OID(BDY(t)) == O_DP ) { + dp_sort((DP)BDY(t),&b); input_is_dp = 1; + } else + ptod(CO,vv,(P)BDY(t),&b); + if ( PCoeffs ) + dp_mod(b,m,0,&c); + else + _dp_mod(b,m,0,&c); + if ( c ) { + NEXTNODE(fd0,fd); BDY(fd) = (pointer)c; + } + } + } + if ( fd0 ) NEXT(fd) = 0; + setup_arrays(fd0,m,&s); + init_stat(); + if ( homo ) { + initd(ord1); CNVars = NVars+1; + } /* init_eg(&eg_red_mod); */ - x = gb_mod(s,m); + x = gb_mod(s,m); /* print_eg("Red_mod",&eg_red_mod); */ - if ( homo ) { - reducebase_dehomo(x,&xx); x = xx; - initd(ord); CNVars = NVars; - } - reduceall_mod(x,m,&xx); x = xx; - if ( PCoeffs ) - for ( r0 = 0; x; x = NEXT(x) ) { - NEXTNODE(r0,r); - if ( input_is_dp ) - mdtodp(ps[(int)BDY(x)],(DP *)&BDY(r)); - else - mdtop(CO,m,vv,ps[(int)BDY(x)],(P *)&BDY(r)); - } - else - for ( r0 = 0; x; x = NEXT(x) ) { - NEXTNODE(r0,r); - if ( input_is_dp ) - _mdtodp(ps[(int)BDY(x)],(DP *)&BDY(r)); - else - _dtop_mod(CO,vv,ps[(int)BDY(x)],(P *)&BDY(r)); - } - print_stat(); - if ( r0 ) NEXT(r) = 0; - MKLIST(*rp,r0); + if ( homo ) { + reducebase_dehomo(x,&xx); x = xx; + initd(ord); CNVars = NVars; + } + reduceall_mod(x,m,&xx); x = xx; + if ( PCoeffs ) + for ( r0 = 0; x; x = NEXT(x) ) { + NEXTNODE(r0,r); + if ( input_is_dp ) + mdtodp(ps[(int)BDY(x)],(DP *)&BDY(r)); + else + mdtop(CO,m,vv,ps[(int)BDY(x)],(P *)&BDY(r)); + } + else + for ( r0 = 0; x; x = NEXT(x) ) { + NEXTNODE(r0,r); + if ( input_is_dp ) + _mdtodp(ps[(int)BDY(x)],(DP *)&BDY(r)); + else + _dtop_mod(CO,vv,ps[(int)BDY(x)],(P *)&BDY(r)); + } + print_stat(); + if ( r0 ) NEXT(r) = 0; + MKLIST(*rp,r0); } void dp_f4_main(LIST f,LIST v,struct order_spec *ord,LIST *rp) { - int homogen; - VL fv,vv,vc; - NODE fd,fd0,r,r0,t,x,s,xx; - int input_is_dp = 0; + int homogen; + VL fv,vv,vc; + NODE fd,fd0,r,r0,t,x,s,xx; + int input_is_dp = 0; - dp_fcoeffs = 0; - get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&vc); - NVars = length((NODE)vv); PCoeffs = vc ? 1 : 0; VC = vc; - CNVars = NVars; - if ( ord->id && NVars != ord->nv ) - error("dp_f4_main : invalid order specification"); - initd(ord); - for ( fd0 = 0, t = BDY(f), homogen = 1; t; t = NEXT(t) ) { - NEXTNODE(fd0,fd); - if ( BDY(t) && OID(BDY(t)) == O_DP ) { - dp_sort((DP)BDY(t),(DP *)&BDY(fd)); input_is_dp = 1; - } else - 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); - 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)]); - if ( input_is_dp ) - BDY(r) = (pointer)ps[(int)BDY(x)]; - else - dtop(CO,vv,ps[(int)BDY(x)],(Obj *)&BDY(r)); - } - if ( r0 ) NEXT(r) = 0; - MKLIST(*rp,r0); + dp_fcoeffs = 0; + get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&vc); + NVars = length((NODE)vv); PCoeffs = vc ? 1 : 0; VC = vc; + CNVars = NVars; + if ( ord->id && NVars != ord->nv ) + error("dp_f4_main : invalid order specification"); + initd(ord); + for ( fd0 = 0, t = BDY(f), homogen = 1; t; t = NEXT(t) ) { + NEXTNODE(fd0,fd); + if ( BDY(t) && OID(BDY(t)) == O_DP ) { + dp_sort((DP)BDY(t),(DP *)&BDY(fd)); input_is_dp = 1; + } else + 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); + 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)]); + if ( input_is_dp ) + BDY(r) = (pointer)ps[(int)BDY(x)]; + else + dtop(CO,vv,ps[(int)BDY(x)],(Obj *)&BDY(r)); + } + if ( r0 ) NEXT(r) = 0; + MKLIST(*rp,r0); } void dp_f4_mod_main(LIST f,LIST v,int m,struct order_spec *ord,LIST *rp) { - int homogen; - VL fv,vv,vc; - DP b,c,c1; - NODE fd,fd0,r,r0,t,x,s,xx; - int input_is_dp = 0; + int homogen; + VL fv,vv,vc; + DP b,c,c1; + NODE fd,fd0,r,r0,t,x,s,xx; + int input_is_dp = 0; - dp_fcoeffs = 0; - get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&vc); - NVars = length((NODE)vv); PCoeffs = vc ? 1 : 0; VC = vc; - CNVars = NVars; - if ( ord->id && NVars != ord->nv ) - error("dp_f4_mod_main : invalid order specification"); - initd(ord); - for ( fd0 = 0, t = BDY(f), homogen = 1; t; t = NEXT(t) ) { - if ( BDY(t) && OID(BDY(t)) == O_DP ) { - dp_sort((DP)BDY(t),&b); input_is_dp = 1; - } else - 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 ) { - NEXTNODE(fd0,fd); BDY(fd) = (pointer)c1; - } - } - if ( fd0 ) NEXT(fd) = 0; - setup_arrays(fd0,m,&s); - init_stat(); - if ( do_weyl ) - x = gb_f4_mod_old(s,m); - else - x = gb_f4_mod(s,m); - if ( !homogen ) { - reduceall_mod(x,m,&xx); x = xx; - } - for ( r0 = 0; x; x = NEXT(x) ) { - NEXTNODE(r0,r); - if ( input_is_dp ) - _mdtodp(ps[(int)BDY(x)],(DP *)&BDY(r)); - else - _dtop_mod(CO,vv,ps[(int)BDY(x)],(P *)&BDY(r)); - } - if ( r0 ) NEXT(r) = 0; - MKLIST(*rp,r0); - print_stat(); + dp_fcoeffs = 0; + get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&vc); + NVars = length((NODE)vv); PCoeffs = vc ? 1 : 0; VC = vc; + CNVars = NVars; + if ( ord->id && NVars != ord->nv ) + error("dp_f4_mod_main : invalid order specification"); + initd(ord); + for ( fd0 = 0, t = BDY(f), homogen = 1; t; t = NEXT(t) ) { + if ( BDY(t) && OID(BDY(t)) == O_DP ) { + dp_sort((DP)BDY(t),&b); input_is_dp = 1; + } else + 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 ) { + NEXTNODE(fd0,fd); BDY(fd) = (pointer)c1; + } + } + if ( fd0 ) NEXT(fd) = 0; + setup_arrays(fd0,m,&s); + init_stat(); + if ( do_weyl ) + x = gb_f4_mod_old(s,m); + else + x = gb_f4_mod(s,m); + if ( !homogen ) { + reduceall_mod(x,m,&xx); x = xx; + } + for ( r0 = 0; x; x = NEXT(x) ) { + NEXTNODE(r0,r); + if ( input_is_dp ) + _mdtodp(ps[(int)BDY(x)],(DP *)&BDY(r)); + else + _dtop_mod(CO,vv,ps[(int)BDY(x)],(P *)&BDY(r)); + } + if ( r0 ) NEXT(r) = 0; + MKLIST(*rp,r0); + print_stat(); } NODE gb_f4(NODE f) { - int i,k,nh,row,col,nv; - NODE r,g,gall; - NODE s,s0; - DP_pairs d,dm,dr,t; - DP nf,nf1,f2,sp,sd,tdp; - MP mp,mp0; - NODE blist,bt; - DL *ht,*at; - MAT mat,nm; - int *rind,*cind; - int rank,nred; - Q dn; - struct oEGT tmp0,tmp1,eg_split_symb; - extern struct oEGT eg_mod,eg_elim,eg_chrem,eg_gschk,eg_intrat,eg_symb; + int i,k,nh,row,col,nv; + NODE r,g,gall; + NODE s,s0; + DP_pairs d,dm,dr,t; + DP nf,nf1,f2,sp,sd,tdp; + MP mp,mp0; + NODE blist,bt; + DL *ht,*at; + MAT mat,nm; + int *rind,*cind; + int rank,nred; + Q dn; + struct oEGT tmp0,tmp1,eg_split_symb; + extern struct oEGT eg_mod,eg_elim,eg_chrem,eg_gschk,eg_intrat,eg_symb; - init_eg(&eg_mod); init_eg(&eg_elim); init_eg(&eg_chrem); - init_eg(&eg_gschk); init_eg(&eg_intrat); init_eg(&eg_symb); + init_eg(&eg_mod); init_eg(&eg_elim); init_eg(&eg_chrem); + init_eg(&eg_gschk); init_eg(&eg_intrat); init_eg(&eg_symb); - doing_f4 = 1; - 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); - } - if ( gall ) - nv = ((DP)ps[(int)BDY(gall)])->nv; - while ( d ) { - get_eg(&tmp0); - minsugar(d,&dm,&dr); d = dr; - if ( DP_Print ) - fprintf(asir_out,"sugar=%d\n",dm->sugar); - blist = 0; s0 = 0; - /* asph : sum of all head terms of spoly */ - for ( t = dm; t; t = NEXT(t) ) { - dp_sp(ps[t->dp1],ps[t->dp2],&sp); - if ( sp ) { - MKNODE(bt,sp,blist); blist = bt; - s0 = symb_merge(s0,dp_dllist(sp),nv); - } - } - /* s0 : all the terms appeared in symbolic redunction */ - 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); - muld(CO,sd,ps[(int)BDY(r)],&f2); - MKNODE(bt,f2,blist); blist = bt; - s = symb_merge(s,dp_dllist(f2),nv); - nred++; - } - } + doing_f4 = 1; + 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); + } + if ( gall ) + nv = ((DP)ps[(int)BDY(gall)])->nv; + while ( d ) { + get_eg(&tmp0); + minsugar(d,&dm,&dr); d = dr; + if ( DP_Print ) + fprintf(asir_out,"sugar=%d\n",dm->sugar); + blist = 0; s0 = 0; + /* asph : sum of all head terms of spoly */ + for ( t = dm; t; t = NEXT(t) ) { + dp_sp(ps[t->dp1],ps[t->dp2],&sp); + if ( sp ) { + MKNODE(bt,sp,blist); blist = bt; + s0 = symb_merge(s0,dp_dllist(sp),nv); + } + } + /* s0 : all the terms appeared in symbolic redunction */ + 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); + muld(CO,sd,ps[(int)BDY(r)],&f2); + MKNODE(bt,f2,blist); blist = bt; + s = symb_merge(s,dp_dllist(f2),nv); + 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++ ); - ht = (DL *)MALLOC(nred*sizeof(DL)); - for ( r = blist, i = 0; i < nred; r = NEXT(r), i++ ) - ht[i] = BDY((DP)BDY(r))->dl; - for ( s = s0, col = 0; s; s = NEXT(s), col++ ); - at = (DL *)MALLOC(col*sizeof(DL)); - for ( s = s0, i = 0; i < col; s = NEXT(s), i++ ) - at[i] = (DL)BDY(s); - MKMAT(mat,row,col); - for ( i = 0, r = blist; i < row; r = NEXT(r), i++ ) - dp_to_vect(BDY(r),at,(Q *)mat->body[i]); - get_eg(&tmp1); add_eg(&eg_symb,&tmp0,&tmp1); - init_eg(&eg_split_symb); add_eg(&eg_split_symb,&tmp0,&tmp1); - if ( DP_Print ) { - print_eg("Symb",&eg_split_symb); - fprintf(asir_out,"mat : %d x %d",row,col); - fflush(asir_out); - } + /* 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++ ); + ht = (DL *)MALLOC(nred*sizeof(DL)); + for ( r = blist, i = 0; i < nred; r = NEXT(r), i++ ) + ht[i] = BDY((DP)BDY(r))->dl; + for ( s = s0, col = 0; s; s = NEXT(s), col++ ); + at = (DL *)MALLOC(col*sizeof(DL)); + for ( s = s0, i = 0; i < col; s = NEXT(s), i++ ) + at[i] = (DL)BDY(s); + MKMAT(mat,row,col); + for ( i = 0, r = blist; i < row; r = NEXT(r), i++ ) + dp_to_vect(BDY(r),at,(Q *)mat->body[i]); + get_eg(&tmp1); add_eg(&eg_symb,&tmp0,&tmp1); + init_eg(&eg_split_symb); add_eg(&eg_split_symb,&tmp0,&tmp1); + if ( DP_Print ) { + print_eg("Symb",&eg_split_symb); + fprintf(asir_out,"mat : %d x %d",row,col); + fflush(asir_out); + } #if 0 - rank = generic_gauss_elim_hensel(mat,&nm,&dn,&rind,&cind); + rank = generic_gauss_elim_hensel(mat,&nm,&dn,&rind,&cind); #else - rank = generic_gauss_elim(mat,&nm,&dn,&rind,&cind); + rank = generic_gauss_elim(mat,&nm,&dn,&rind,&cind); #endif - if ( DP_Print ) - fprintf(asir_out,"done rank = %d\n",rank,row,col); - for ( i = 0; i < rank; i++ ) { - for ( k = 0; k < nred; k++ ) - if ( !cmpdl(nv,at[rind[i]],ht[k]) ) - break; - if ( k == nred ) { - /* this is a new base */ - mp0 = 0; - NEXTMP(mp0,mp); mp->dl = at[rind[i]]; mp->c = (Obj)dn; - for ( k = 0; k < col-rank; k++ ) - if ( nm->body[i][k] ) { - NEXTMP(mp0,mp); mp->dl = at[cind[k]]; - mp->c = (Obj)nm->body[i][k]; - } - NEXT(mp) = 0; - MKDP(nv,mp0,nf); nf->sugar = dm->sugar; - dp_ptozp(nf,&nf1); - nh = newps(nf1,0,0); - d = updpairs(d,g,nh); - g = updbase(g,nh); - gall = append_one(gall,nh); - } - } - } - if ( DP_Print ) { - print_eg("Symb",&eg_symb); - print_eg("Mod",&eg_mod); print_eg("GaussElim",&eg_elim); - print_eg("ChRem",&eg_chrem); print_eg("IntToRat",&eg_intrat); - print_eg("Check",&eg_gschk); - } - return g; + if ( DP_Print ) + fprintf(asir_out,"done rank = %d\n",rank,row,col); + for ( i = 0; i < rank; i++ ) { + for ( k = 0; k < nred; k++ ) + if ( !cmpdl(nv,at[rind[i]],ht[k]) ) + break; + if ( k == nred ) { + /* this is a new base */ + mp0 = 0; + NEXTMP(mp0,mp); mp->dl = at[rind[i]]; mp->c = (Obj)dn; + for ( k = 0; k < col-rank; k++ ) + if ( nm->body[i][k] ) { + NEXTMP(mp0,mp); mp->dl = at[cind[k]]; + mp->c = (Obj)nm->body[i][k]; + } + NEXT(mp) = 0; + MKDP(nv,mp0,nf); nf->sugar = dm->sugar; + dp_ptozp(nf,&nf1); + nh = newps(nf1,0,0); + d = updpairs(d,g,nh); + g = updbase(g,nh); + gall = append_one(gall,nh); + } + } + } + if ( DP_Print ) { + print_eg("Symb",&eg_symb); + print_eg("Mod",&eg_mod); print_eg("GaussElim",&eg_elim); + print_eg("ChRem",&eg_chrem); print_eg("IntToRat",&eg_intrat); + print_eg("Check",&eg_gschk); + } + return g; } /* initial bases are monic */ @@ -752,1695 +752,1695 @@ DL remove_head_bucket(GeoBucket,int); NODE gb_f4_mod(NODE f,int m) { - int i,j,k,nh,row,col,nv; - NODE r,g,gall; - NODE s,s0; - DP_pairs d,dm,dr,t; - DP nf,sp,sd,tdp; - MP mp,mp0; - NODE blist,bt,bt1,dt; - DL *at,*st; - int **spmat; - CDP *redmat; - int *colstat,*w,*w1; - int rank,nred,nsp,nsp0,nonzero,spcol; - int *indred,*isred; - CDP ri; - int pscalen; - GeoBucket bucket; - DL head; - struct oEGT tmp0,tmp1,eg_split_symb,eg_split_conv,eg_split_elim1,eg_split_elim2; - extern struct oEGT eg_symb,eg_conv,eg_elim1,eg_elim2; + int i,j,k,nh,row,col,nv; + NODE r,g,gall; + NODE s,s0; + DP_pairs d,dm,dr,t; + DP nf,sp,sd,tdp; + MP mp,mp0; + NODE blist,bt,bt1,dt; + DL *at,*st; + int **spmat; + CDP *redmat; + int *colstat,*w,*w1; + int rank,nred,nsp,nsp0,nonzero,spcol; + int *indred,*isred; + CDP ri; + int pscalen; + GeoBucket bucket; + DL head; + struct oEGT tmp0,tmp1,eg_split_symb,eg_split_conv,eg_split_elim1,eg_split_elim2; + extern struct oEGT eg_symb,eg_conv,eg_elim1,eg_elim2; - /* initialize coeffcient array list of ps[] */ - pscalen = pslen; - psca = (unsigned int **)MALLOC(pscalen*sizeof(unsigned int *)); + /* initialize coeffcient array list of ps[] */ + pscalen = pslen; + psca = (unsigned int **)MALLOC(pscalen*sizeof(unsigned int *)); - init_eg(&eg_symb); init_eg(&eg_conv); 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; - while ( d ) { - get_eg(&tmp0); - minsugar(d,&dm,&dr); d = dr; - if ( DP_Print ) - fprintf(asir_out,"sugar=%d\n",dm->sugar); - blist = 0; - bucket = create_bucket(); - /* asph : sum of all head terms of spoly */ - for ( t = dm; t; t = NEXT(t) ) { - _dp_sp_mod(ps[t->dp1],ps[t->dp2],m,&sp); -/* fprintf(stderr,"splen=%d-",dp_nt(sp)); */ - if ( sp ) { - MKNODE(bt,sp,blist); blist = bt; - add_bucket(bucket,dp_dllist(sp),nv); -/* fprintf(stderr,"%d-",length(s0)); */ - } - } + init_eg(&eg_symb); init_eg(&eg_conv); 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; + while ( d ) { + get_eg(&tmp0); + minsugar(d,&dm,&dr); d = dr; + if ( DP_Print ) + fprintf(asir_out,"sugar=%d\n",dm->sugar); + blist = 0; + bucket = create_bucket(); + /* asph : sum of all head terms of spoly */ + for ( t = dm; t; t = NEXT(t) ) { + _dp_sp_mod(ps[t->dp1],ps[t->dp2],m,&sp); +/* fprintf(stderr,"splen=%d-",dp_nt(sp)); */ + if ( sp ) { + MKNODE(bt,sp,blist); blist = bt; + add_bucket(bucket,dp_dllist(sp),nv); +/* fprintf(stderr,"%d-",length(s0)); */ + } + } #if 0 - if ( DP_Print ) - fprintf(asir_out,"initial spmat : %d x %d ",length(blist),length(s0)); + if ( DP_Print ) + fprintf(asir_out,"initial spmat : %d x %d ",length(blist),length(s0)); #endif - /* s0 : all the terms appeared in symbolic reduction */ - nred = 0; - s0 = 0; - while ( 1 ) { - head = remove_head_bucket(bucket,nv); - if ( !head ) break; - else { - NEXTNODE(s0,s); - BDY(s) = (pointer)head; - } - for ( r = gall; r; r = NEXT(r) ) - if ( _dl_redble(BDY(ps[(int)BDY(r)])->dl,head,nv) ) - break; - if ( r ) { - dltod(head,nv,&tdp); - dp_subd(tdp,ps[(int)BDY(r)],&sd); - dt = mul_dllist(BDY(sd)->dl,ps[(int)BDY(r)]); - add_bucket(bucket,NEXT(dt),nv); -/* fprintf(stderr,"[%d]",length(dt)); */ - /* list of [t,f] */ - bt1 = mknode(2,BDY(sd)->dl,BDY(r)); - MKNODE(bt,bt1,blist); blist = bt; -/* fprintf(stderr,"%d-",length(s0)); */ - nred++; - } - } - if ( s0 ) NEXT(s) = 0; -/* fprintf(stderr,"\n"); */ - get_eg(&tmp1); add_eg(&eg_symb,&tmp0,&tmp1); - init_eg(&eg_split_symb); add_eg(&eg_split_symb,&tmp0,&tmp1); + /* s0 : all the terms appeared in symbolic reduction */ + nred = 0; + s0 = 0; + while ( 1 ) { + head = remove_head_bucket(bucket,nv); + if ( !head ) break; + else { + NEXTNODE(s0,s); + BDY(s) = (pointer)head; + } + for ( r = gall; r; r = NEXT(r) ) + if ( _dl_redble(BDY(ps[(int)BDY(r)])->dl,head,nv) ) + break; + if ( r ) { + dltod(head,nv,&tdp); + dp_subd(tdp,ps[(int)BDY(r)],&sd); + dt = mul_dllist(BDY(sd)->dl,ps[(int)BDY(r)]); + add_bucket(bucket,NEXT(dt),nv); +/* fprintf(stderr,"[%d]",length(dt)); */ + /* list of [t,f] */ + bt1 = mknode(2,BDY(sd)->dl,BDY(r)); + MKNODE(bt,bt1,blist); blist = bt; +/* fprintf(stderr,"%d-",length(s0)); */ + nred++; + } + } + if ( s0 ) NEXT(s) = 0; +/* fprintf(stderr,"\n"); */ + 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); + if ( DP_Print ) + fprintf(asir_out,"number of reducers : %d\n",nred); - get_eg(&tmp0); - /* 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++ ); + get_eg(&tmp0); + /* 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++ ); - /* col = number of all terms */ - for ( s = s0, col = 0; s; s = NEXT(s), col++ ); + /* col = number of all terms */ + for ( s = s0, col = 0; s; s = NEXT(s), col++ ); - /* head terms of all terms */ - at = (DL *)MALLOC(col*sizeof(DL)); - for ( s = s0, i = 0; i < col; s = NEXT(s), i++ ) - at[i] = (DL)BDY(s); + /* head terms of all terms */ + at = (DL *)MALLOC(col*sizeof(DL)); + for ( s = s0, i = 0; i < col; s = NEXT(s), i++ ) + at[i] = (DL)BDY(s); - /* store coefficients separately in spmat and redmat */ - nsp = row-nred; + /* store coefficients separately in spmat and redmat */ + nsp = row-nred; - /* reducer matrix */ - /* indred : register the position of the head term */ - redmat = (CDP *)MALLOC(nred*sizeof(CDP)); - for ( i = 0, r = blist; i < nred; r = NEXT(r), i++ ) - _tf_to_vect_compress(BDY(r),at,&redmat[i]); + /* reducer matrix */ + /* indred : register the position of the head term */ + redmat = (CDP *)MALLOC(nred*sizeof(CDP)); + for ( i = 0, r = blist; i < nred; r = NEXT(r), i++ ) + _tf_to_vect_compress(BDY(r),at,&redmat[i]); - /* register the position of the head term */ - indred = (int *)MALLOC_ATOMIC(nred*sizeof(int)); - bzero(indred,nred*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]; - isred[indred[i]] = 1; - } + /* register the position of the head term */ + indred = (int *)MALLOC_ATOMIC(nred*sizeof(int)); + bzero(indred,nred*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]; + isred[indred[i]] = 1; + } - spcol = col-nred; - /* head terms not in ht */ - st = (DL *)MALLOC(spcol*sizeof(DL)); - for ( j = 0, k = 0; j < col; j++ ) - if ( !isred[j] ) - st[k++] = at[j]; - get_eg(&tmp1); add_eg(&eg_conv,&tmp0,&tmp1); - init_eg(&eg_split_conv); add_eg(&eg_split_conv,&tmp0,&tmp1); + spcol = col-nred; + /* head terms not in ht */ + st = (DL *)MALLOC(spcol*sizeof(DL)); + for ( j = 0, k = 0; j < col; j++ ) + if ( !isred[j] ) + st[k++] = at[j]; + get_eg(&tmp1); add_eg(&eg_conv,&tmp0,&tmp1); + init_eg(&eg_split_conv); add_eg(&eg_split_conv,&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_ATOMIC(col*sizeof(int)); + get_eg(&tmp1); + /* spoly matrix; stored in reduced form; terms in ht[] are omitted */ + spmat = (int **)MALLOC(nsp*sizeof(int *)); + w = (int *)MALLOC_ATOMIC(col*sizeof(int)); - /* 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_compress(w,redmat,indred,nred,col,m); - for ( j = 0; j < col; j++ ) - if ( 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 */ - nsp0 = nsp; - nsp = 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_compress(w,redmat,indred,nred,col,m); + for ( j = 0; j < col; j++ ) + if ( 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 */ + nsp0 = nsp; + nsp = i; - /* XXX free redmat explicitly */ - for ( k = 0; k < nred; k++ ) { - GCFREE(BDY(redmat[k])); - GCFREE(redmat[k]); - } + /* XXX free redmat explicitly */ + for ( k = 0; k < nred; k++ ) { + GCFREE(BDY(redmat[k])); + GCFREE(redmat[k]); + } - get_eg(&tmp0); add_eg(&eg_elim1,&tmp1,&tmp0); - init_eg(&eg_split_elim1); add_eg(&eg_split_elim1,&tmp1,&tmp0); + 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] ) - nonzero++; - if ( DP_Print && nsp ) - fprintf(asir_out,"spmat : %d x %d (nonzero=%f%%)...", - nsp,spcol,((double)nonzero*100)/(nsp*spcol)); - if ( nsp ) - rank = generic_gauss_elim_mod(spmat,nsp,spcol,m,colstat); - else - rank = 0; - get_eg(&tmp1); add_eg(&eg_elim2,&tmp0,&tmp1); - init_eg(&eg_split_elim2); add_eg(&eg_split_elim2,&tmp0,&tmp1); + 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] ) + nonzero++; + if ( DP_Print && nsp ) + fprintf(asir_out,"spmat : %d x %d (nonzero=%f%%)...", + nsp,spcol,((double)nonzero*100)/(nsp*spcol)); + if ( nsp ) + rank = generic_gauss_elim_mod(spmat,nsp,spcol,m,colstat); + else + rank = 0; + get_eg(&tmp1); add_eg(&eg_elim2,&tmp0,&tmp1); + init_eg(&eg_split_elim2); add_eg(&eg_split_elim2,&tmp0,&tmp1); - if ( DP_Print ) { - fprintf(asir_out,"done rank = %d\n",rank,row,col); - print_eg("Symb",&eg_split_symb); - print_eg("Conv",&eg_split_conv); - print_eg("Elim1",&eg_split_elim1); - print_eg("Elim2",&eg_split_elim2); - fprintf(asir_out,"\n"); - } + if ( DP_Print ) { + fprintf(asir_out,"done rank = %d\n",rank,row,col); + print_eg("Symb",&eg_split_symb); + print_eg("Conv",&eg_split_conv); + print_eg("Elim1",&eg_split_elim1); + print_eg("Elim2",&eg_split_elim2); + fprintf(asir_out,"\n"); + } - NZR += rank; - ZR += nsp0-rank; + NZR += rank; + ZR += nsp0-rank; - if ( !rank ) - continue; + if ( !rank ) + continue; - for ( j = 0, i = 0; j < spcol; j++ ) - if ( colstat[j] ) { - mp0 = 0; - NEXTMP(mp0,mp); mp->dl = st[j]; mp->c = (Obj)STOI(1); - for ( k = j+1; k < spcol; k++ ) - if ( !colstat[k] && spmat[i][k] ) { - NEXTMP(mp0,mp); mp->dl = st[k]; - mp->c = (Obj)STOI(spmat[i][k]); - } - 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++; - } + for ( j = 0, i = 0; j < spcol; j++ ) + if ( colstat[j] ) { + mp0 = 0; + NEXTMP(mp0,mp); mp->dl = st[j]; mp->c = (Obj)STOI(1); + for ( k = j+1; k < spcol; k++ ) + if ( !colstat[k] && spmat[i][k] ) { + NEXTMP(mp0,mp); mp->dl = st[k]; + mp->c = (Obj)STOI(spmat[i][k]); + } + 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++ ) { - GCFREE(spmat[j]); - } - } - if ( DP_Print ) { - print_eg("Symb",&eg_symb); - print_eg("Conv",&eg_conv); - print_eg("Elim1",&eg_elim1); - print_eg("Elim2",&eg_elim2); - fflush(asir_out); - } - return g; + /* XXX free spmat[] explicitly */ + for ( j = 0; j < nsp; j++ ) { + GCFREE(spmat[j]); + } + } + if ( DP_Print ) { + print_eg("Symb",&eg_symb); + print_eg("Conv",&eg_conv); + print_eg("Elim1",&eg_elim1); + print_eg("Elim2",&eg_elim2); + fflush(asir_out); + } + return g; } NODE gb_f4_mod_old(NODE f,int m) { - int i,j,k,nh,row,col,nv; - NODE r,g,gall; - NODE s,s0; - DP_pairs d,dm,dr,t; - DP nf,f2,sp,sd,sdm,tdp; - MP mp,mp0; - NODE blist,bt; - DL *ht,*at,*st; - int **spmat,**redmat; - int *colstat,*w; - int rank,nred,nsp,nonzero,spcol; - int *indred,*isred,*ri; - struct oEGT tmp0,tmp1,eg_split_symb,eg_split_elim1,eg_split_elim2; - extern struct oEGT eg_symb,eg_elim1,eg_elim2; + int i,j,k,nh,row,col,nv; + NODE r,g,gall; + NODE s,s0; + DP_pairs d,dm,dr,t; + DP nf,f2,sp,sd,sdm,tdp; + MP mp,mp0; + NODE blist,bt; + DL *ht,*at,*st; + int **spmat,**redmat; + int *colstat,*w; + int rank,nred,nsp,nonzero,spcol; + int *indred,*isred,*ri; + struct oEGT tmp0,tmp1,eg_split_symb,eg_split_elim1,eg_split_elim2; + extern struct oEGT eg_symb,eg_elim1,eg_elim2; - 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); - } - if ( gall ) - nv = ((DP)ps[(int)BDY(gall)])->nv; - while ( d ) { - get_eg(&tmp0); - minsugar(d,&dm,&dr); d = dr; - if ( DP_Print ) - fprintf(asir_out,"sugar=%d\n",dm->sugar); - blist = 0; s0 = 0; - /* asph : sum of all head terms of spoly */ - for ( t = dm; t; t = NEXT(t) ) { - _dp_sp_mod(ps[t->dp1],ps[t->dp2],m,&sp); - if ( sp ) { - MKNODE(bt,sp,blist); blist = bt; - s0 = symb_merge(s0,dp_dllist(sp),nv); - } - } - /* s0 : all the terms appeared in symbolic redunction */ - 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); - nred++; - } - } - - get_eg(&tmp1); add_eg(&eg_symb,&tmp0,&tmp1); - init_eg(&eg_split_symb); add_eg(&eg_split_symb,&tmp0,&tmp1); + 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); + } + if ( gall ) + nv = ((DP)ps[(int)BDY(gall)])->nv; + while ( d ) { + get_eg(&tmp0); + minsugar(d,&dm,&dr); d = dr; + if ( DP_Print ) + fprintf(asir_out,"sugar=%d\n",dm->sugar); + blist = 0; s0 = 0; + /* asph : sum of all head terms of spoly */ + for ( t = dm; t; t = NEXT(t) ) { + _dp_sp_mod(ps[t->dp1],ps[t->dp2],m,&sp); + if ( sp ) { + MKNODE(bt,sp,blist); blist = bt; + s0 = symb_merge(s0,dp_dllist(sp),nv); + } + } + /* s0 : all the terms appeared in symbolic redunction */ + 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); + nred++; + } + } + + 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++ ); + /* 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; + /* 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++ ); + /* col = number of all terms */ + for ( s = s0, col = 0; s; s = NEXT(s), col++ ); - /* head terms of all terms */ - at = (DL *)MALLOC(col*sizeof(DL)); - for ( s = s0, i = 0; i < col; s = NEXT(s), i++ ) - at[i] = (DL)BDY(s); + /* head terms of all terms */ + at = (DL *)MALLOC(col*sizeof(DL)); + for ( s = s0, i = 0; i < col; s = NEXT(s), i++ ) + at[i] = (DL)BDY(s); - /* store coefficients separately in spmat and redmat */ - nsp = row-nred; + /* store coefficients separately in spmat and redmat */ + nsp = row-nred; - /* reducer matrix */ - redmat = (int **)almat(nred,col); - for ( i = 0, r = blist; i < nred; r = NEXT(r), i++ ) - _dpmod_to_vect(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)); - bzero(indred,nred*sizeof(int)); - isred = (int *)MALLOC(col*sizeof(int)); - bzero(isred,col*sizeof(int)); - for ( i = 0; i < nred; i++ ) { - ri = redmat[i]; - for ( j = 0; j < col && !ri[j]; j++ ); - indred[i] = j; - isred[j] = 1; - } + /* reducer matrix */ + redmat = (int **)almat(nred,col); + for ( i = 0, r = blist; i < nred; r = NEXT(r), i++ ) + _dpmod_to_vect(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)); + bzero(indred,nred*sizeof(int)); + isred = (int *)MALLOC(col*sizeof(int)); + bzero(isred,col*sizeof(int)); + for ( i = 0; i < nred; i++ ) { + ri = redmat[i]; + for ( j = 0; j < col && !ri[j]; j++ ); + indred[i] = j; + isred[j] = 1; + } - spcol = col-nred; - /* head terms not in ht */ - st = (DL *)MALLOC(spcol*sizeof(DL)); - for ( j = 0, k = 0; j < col; j++ ) - if ( !isred[j] ) - st[k++] = at[j]; + spcol = col-nred; + /* head terms not in ht */ + st = (DL *)MALLOC(spcol*sizeof(DL)); + for ( j = 0, k = 0; j < col; j++ ) + if ( !isred[j] ) + st[k++] = at[j]; - /* spoly matrix; stored in reduced form; terms in ht[] are omitted */ - spmat = almat(nsp,spcol); - w = (int *)MALLOC(col*sizeof(int)); - for ( ; i < row; r = NEXT(r), i++ ) { - bzero(w,col*sizeof(int)); - _dpmod_to_vect(BDY(r),at,w); - reduce_sp_by_red_mod(w,redmat,indred,nred,col,m); - for ( j = 0, k = 0; j < col; j++ ) - if ( !isred[j] ) - spmat[i-nred][k++] = w[j]; - } + /* spoly matrix; stored in reduced form; terms in ht[] are omitted */ + spmat = almat(nsp,spcol); + w = (int *)MALLOC(col*sizeof(int)); + for ( ; i < row; r = NEXT(r), i++ ) { + bzero(w,col*sizeof(int)); + _dpmod_to_vect(BDY(r),at,w); + reduce_sp_by_red_mod(w,redmat,indred,nred,col,m); + for ( j = 0, k = 0; j < col; j++ ) + if ( !isred[j] ) + spmat[i-nred][k++] = w[j]; + } - get_eg(&tmp0); add_eg(&eg_elim1,&tmp1,&tmp0); - init_eg(&eg_split_elim1); add_eg(&eg_split_elim1,&tmp1,&tmp0); + 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)); - for ( i = 0, nonzero=0; i < nsp; i++ ) - for ( j = 0; j < spcol; j++ ) - if ( spmat[i][j] ) - nonzero++; - if ( DP_Print && nsp ) - fprintf(asir_out,"spmat : %d x %d (nonzero=%f%%)...", - nsp,spcol,((double)nonzero*100)/(nsp*spcol)); - if ( nsp ) - rank = generic_gauss_elim_mod(spmat,nsp,spcol,m,colstat); - else - rank = 0; - get_eg(&tmp1); add_eg(&eg_elim2,&tmp0,&tmp1); - init_eg(&eg_split_elim2); add_eg(&eg_split_elim2,&tmp0,&tmp1); + colstat = (int *)MALLOC_ATOMIC(spcol*sizeof(int)); + for ( i = 0, nonzero=0; i < nsp; i++ ) + for ( j = 0; j < spcol; j++ ) + if ( spmat[i][j] ) + nonzero++; + if ( DP_Print && nsp ) + fprintf(asir_out,"spmat : %d x %d (nonzero=%f%%)...", + nsp,spcol,((double)nonzero*100)/(nsp*spcol)); + if ( nsp ) + rank = generic_gauss_elim_mod(spmat,nsp,spcol,m,colstat); + else + rank = 0; + get_eg(&tmp1); add_eg(&eg_elim2,&tmp0,&tmp1); + init_eg(&eg_split_elim2); add_eg(&eg_split_elim2,&tmp0,&tmp1); - if ( DP_Print ) { - fprintf(asir_out,"done rank = %d\n",rank,row,col); - print_eg("Symb",&eg_split_symb); - print_eg("Elim1",&eg_split_elim1); - print_eg("Elim2",&eg_split_elim2); - fprintf(asir_out,"\n"); - } - for ( j = 0, i = 0; j < spcol; j++ ) - if ( colstat[j] ) { - mp0 = 0; - NEXTMP(mp0,mp); mp->dl = st[j]; mp->c = (Obj)STOI(1); - for ( k = j+1; k < spcol; k++ ) - if ( !colstat[k] && spmat[i][k] ) { - NEXTMP(mp0,mp); mp->dl = st[k]; - mp->c = (Obj)STOI(spmat[i][k]); - } - NEXT(mp) = 0; - MKDP(nv,mp0,nf); nf->sugar = dm->sugar; - nh = newps_mod(nf,m); - d = updpairs(d,g,nh); - g = updbase(g,nh); - gall = append_one(gall,nh); - i++; - } - } - if ( DP_Print ) { - print_eg("Symb",&eg_symb); - print_eg("Elim1",&eg_elim1); - print_eg("Elim2",&eg_elim2); - fflush(asir_out); - } - return g; + if ( DP_Print ) { + fprintf(asir_out,"done rank = %d\n",rank,row,col); + print_eg("Symb",&eg_split_symb); + print_eg("Elim1",&eg_split_elim1); + print_eg("Elim2",&eg_split_elim2); + fprintf(asir_out,"\n"); + } + for ( j = 0, i = 0; j < spcol; j++ ) + if ( colstat[j] ) { + mp0 = 0; + NEXTMP(mp0,mp); mp->dl = st[j]; mp->c = (Obj)STOI(1); + for ( k = j+1; k < spcol; k++ ) + if ( !colstat[k] && spmat[i][k] ) { + NEXTMP(mp0,mp); mp->dl = st[k]; + mp->c = (Obj)STOI(spmat[i][k]); + } + NEXT(mp) = 0; + MKDP(nv,mp0,nf); nf->sugar = dm->sugar; + nh = newps_mod(nf,m); + d = updpairs(d,g,nh); + g = updbase(g,nh); + gall = append_one(gall,nh); + i++; + } + } + if ( DP_Print ) { + print_eg("Symb",&eg_symb); + print_eg("Elim1",&eg_elim1); + print_eg("Elim2",&eg_elim2); + fflush(asir_out); + } + return g; } int DPPlength(DP_pairs n) { - int i; + int i; - for ( i = 0; n; n = NEXT(n), i++ ); - return i; + for ( i = 0; n; n = NEXT(n), i++ ); + return i; } void printdl(DL dl) { - int i; + int i; - fprintf(asir_out,"<<"); - for ( i = 0; i < CNVars-1; i++ ) - fprintf(asir_out,"%d,",dl->d[i]); - fprintf(asir_out,"%d>>",dl->d[i]); + fprintf(asir_out,"<<"); + for ( i = 0; i < CNVars-1; i++ ) + fprintf(asir_out,"%d,",dl->d[i]); + fprintf(asir_out,"%d>>",dl->d[i]); } void pltovl(LIST l,VL *vl) { - NODE n; - VL r,r0; + NODE n; + VL r,r0; - n = BDY(l); - for ( r0 = 0; n; n = NEXT(n) ) { - NEXTVL(r0,r); r->v = VR((P)BDY(n)); - } - if ( r0 ) NEXT(r) = 0; - *vl = r0; + n = BDY(l); + for ( r0 = 0; n; n = NEXT(n) ) { + NEXTVL(r0,r); r->v = VR((P)BDY(n)); + } + if ( r0 ) NEXT(r) = 0; + *vl = r0; } void vltopl(VL vl,LIST *l) { - VL n; - NODE r,r0; - P p; + VL n; + NODE r,r0; + P p; - n = vl; - for ( r0 = 0; n; n = NEXT(n) ) { - NEXTNODE(r0,r); MKV(n->v,p); BDY(r) = (pointer)p; - } - if ( r0 ) NEXT(r) = 0; - MKLIST(*l,r0); + n = vl; + for ( r0 = 0; n; n = NEXT(n) ) { + NEXTNODE(r0,r); MKV(n->v,p); BDY(r) = (pointer)p; + } + if ( r0 ) NEXT(r) = 0; + MKLIST(*l,r0); } void makesubst(VL v,NODE *s) { - NODE r,r0; - Q q; - unsigned int n; + NODE r,r0; + Q q; + unsigned int n; - for ( r0 = 0; v; v = NEXT(v) ) { - NEXTNODE(r0,r); BDY(r) = (pointer)v->v; + for ( r0 = 0; v; v = NEXT(v) ) { + NEXTNODE(r0,r); BDY(r) = (pointer)v->v; #if defined(_PA_RISC1_1) - n = mrand48()&BMASK; UTOQ(n,q); + n = mrand48()&BMASK; UTOQ(n,q); #else - n = random(); UTOQ(n,q); + n = random(); UTOQ(n,q); #endif - NEXTNODE(r0,r); BDY(r) = (pointer)q; - } - if ( r0 ) NEXT(r) = 0; - *s = r0; + NEXTNODE(r0,r); BDY(r) = (pointer)q; + } + if ( r0 ) NEXT(r) = 0; + *s = r0; } void printsubst(NODE s) { - fputc('[',asir_out); - while ( s ) { - printv(CO,(V)BDY(s)); s = NEXT(s); - fprintf(asir_out,"->%d",QTOS((Q)BDY(s))); - if ( NEXT(s) ) { - fputc(',',asir_out); s = NEXT(s); - } else - break; - } - fprintf(asir_out,"]\n"); return; + fputc('[',asir_out); + while ( s ) { + printv(CO,(V)BDY(s)); s = NEXT(s); + fprintf(asir_out,"->%d",QTOS((Q)BDY(s))); + if ( NEXT(s) ) { + fputc(',',asir_out); s = NEXT(s); + } else + break; + } + fprintf(asir_out,"]\n"); return; } void vlminus(VL v,VL w,VL *d) { - int i,j,n,m; - V *va,*wa; - V a; - VL r,r0; - VL t; + int i,j,n,m; + V *va,*wa; + V a; + VL r,r0; + VL t; - for ( n = 0, t = v; t; t = NEXT(t), n++ ); - va = (V *)ALLOCA(n*sizeof(V)); - for ( i = 0, t = v; t; t = NEXT(t), i++ ) - va[i] = t->v; - for ( m = 0, t = w; t; t = NEXT(t), m++ ); - wa = (V *)ALLOCA(m*sizeof(V)); - for ( i = 0, t = w; t; t = NEXT(t), i++ ) - wa[i] = t->v; - for ( i = 0; i < n; i++ ) { - a = va[i]; - for ( j = 0; j < m; j++ ) - if ( a == wa[j] ) - break; - if ( j < m ) - va[i] = 0; - } - for ( r0 = 0, i = 0; i < n; i++ ) - if ( va[i] ) { NEXTVL(r0,r); r->v = va[i]; } - if ( r0 ) NEXT(r) = 0; - *d = r0; + for ( n = 0, t = v; t; t = NEXT(t), n++ ); + va = (V *)ALLOCA(n*sizeof(V)); + for ( i = 0, t = v; t; t = NEXT(t), i++ ) + va[i] = t->v; + for ( m = 0, t = w; t; t = NEXT(t), m++ ); + wa = (V *)ALLOCA(m*sizeof(V)); + for ( i = 0, t = w; t; t = NEXT(t), i++ ) + wa[i] = t->v; + for ( i = 0; i < n; i++ ) { + a = va[i]; + for ( j = 0; j < m; j++ ) + if ( a == wa[j] ) + break; + if ( j < m ) + va[i] = 0; + } + for ( r0 = 0, i = 0; i < n; i++ ) + if ( va[i] ) { NEXTVL(r0,r); r->v = va[i]; } + if ( r0 ) NEXT(r) = 0; + *d = r0; } int validhc(P a,int m,NODE s) { - P c,c1; - V v; + P c,c1; + V v; - if ( !a ) - return 0; - for ( c = a; s; s = NEXT(s) ) { - v = (V)BDY(s); s = NEXT(s); - substp(CO,c,v,(P)BDY(s),&c1); c = c1; - } - ptomp(m,c,&c1); - return c1 ? 1 : 0; + if ( !a ) + return 0; + for ( c = a; s; s = NEXT(s) ) { + v = (V)BDY(s); s = NEXT(s); + substp(CO,c,v,(P)BDY(s),&c1); c = c1; + } + ptomp(m,c,&c1); + return c1 ? 1 : 0; } void setup_arrays(NODE f,int m,NODE *r) { - int i; - NODE s,s0,f0; + int i; + NODE s,s0,f0; #if 1 - f0 = f = NODE_sortb(f,1); + f0 = f = NODE_sortb(f,1); #else - f0 = f; + f0 = f; #endif - psn = length(f); pslen = 2*psn; - ps = (DP *)MALLOC(pslen*sizeof(DP)); - psh = (DL *)MALLOC(pslen*sizeof(DL)); - pss = (int *)MALLOC(pslen*sizeof(int)); - psc = (P *)MALLOC(pslen*sizeof(P)); - for ( i = 0; i < psn; i++, f = NEXT(f) ) { - prim_part((DP)BDY(f),m,&ps[i]); - if ( Demand ) - dp_save(i,(Obj)ps[i],0); - psh[i] = BDY(ps[i])->dl; - pss[i] = ps[i]->sugar; - psc[i] = (P)BDY(ps[i])->c; - } - if ( GenTrace ) { - Q q; - STRING fname; - LIST input; - NODE arg,t,t1; - Obj obj; - - t = 0; - for ( i = psn-1; i >= 0; i-- ) { - MKNODE(t1,ps[i],t); - t = t1; - } - MKLIST(input,t); + psn = length(f); pslen = 2*psn; + ps = (DP *)MALLOC(pslen*sizeof(DP)); + psh = (DL *)MALLOC(pslen*sizeof(DL)); + pss = (int *)MALLOC(pslen*sizeof(int)); + psc = (P *)MALLOC(pslen*sizeof(P)); + for ( i = 0; i < psn; i++, f = NEXT(f) ) { + prim_part((DP)BDY(f),m,&ps[i]); + if ( Demand ) + dp_save(i,(Obj)ps[i],0); + psh[i] = BDY(ps[i])->dl; + pss[i] = ps[i]->sugar; + psc[i] = (P)BDY(ps[i])->c; + } + if ( GenTrace ) { + Q q; + STRING fname; + LIST input; + NODE arg,t,t1; + Obj obj; + + t = 0; + for ( i = psn-1; i >= 0; i-- ) { + MKNODE(t1,ps[i],t); + t = t1; + } + MKLIST(input,t); - if ( OXCheck >= 0 ) { - STOQ(OXCheck,q); - MKSTR(fname,"register_input"); - arg = mknode(3,q,fname,input); - Pox_cmo_rpc(arg,&obj); - } else if ( OXCheck < 0 ) { - MKNODE(AllTraceList,input,0); - } - } - for ( s0 = 0, i = 0; i < psn; i++ ) { - NEXTNODE(s0,s); BDY(s) = (pointer)i; - } - if ( s0 ) NEXT(s) = 0; - *r = s0; + if ( OXCheck >= 0 ) { + STOQ(OXCheck,q); + MKSTR(fname,"register_input"); + arg = mknode(3,q,fname,input); + Pox_cmo_rpc(arg,&obj); + } else if ( OXCheck < 0 ) { + MKNODE(AllTraceList,input,0); + } + } + for ( s0 = 0, i = 0; i < psn; i++ ) { + NEXTNODE(s0,s); BDY(s) = (pointer)i; + } + if ( s0 ) NEXT(s) = 0; + *r = s0; } void prim_part(DP f,int m,DP *r) { - P d,t; + P d,t; - if ( m > 0 ) { - if ( PCoeffs ) - dp_prim_mod(f,m,r); - else - _dp_monic(f,m,r); - } else { - if ( dp_fcoeffs || PCoeffs ) - dp_prim(f,r); - else - dp_ptozp(f,r); - if ( GenTrace && TraceList ) { - /* adust the denominator according to the final - content reduction */ - divsp(CO,(P)BDY(f)->c,(P)BDY(*r)->c,&d); - mulp(CO,(P)ARG3(BDY((LIST)BDY(TraceList))),d,&t); - ARG3(BDY((LIST)BDY(TraceList))) = t; - } - } + if ( m > 0 ) { + if ( PCoeffs ) + dp_prim_mod(f,m,r); + else + _dp_monic(f,m,r); + } else { + if ( dp_fcoeffs || PCoeffs ) + dp_prim(f,r); + else + dp_ptozp(f,r); + if ( GenTrace && TraceList ) { + /* adust the denominator according to the final + content reduction */ + divsp(CO,(P)BDY(f)->c,(P)BDY(*r)->c,&d); + mulp(CO,(P)ARG3(BDY((LIST)BDY(TraceList))),d,&t); + ARG3(BDY((LIST)BDY(TraceList))) = t; + } + } } NODE /* of DP */ NODE_sortb_insert( DP newdp, NODE /* of DP */ nd, int dec ) { - register NODE last, p; - register DL newdl = BDY(newdp)->dl; - register int (*cmpfun)() = cmpdl, nv = CNVars; - NODE newnd; - int sgn = dec ? 1 : -1; - MKNODE( newnd, newdp, 0 ); - if ( !(last = nd) || sgn*(*cmpfun)( nv, newdl, BDY((DP) BDY(last))->dl ) > 0 ) { - NEXT(newnd) = last; - return newnd; - } - for ( ; p = NEXT(last); last = p ) - if ( sgn*(*cmpfun)( nv, newdl, BDY((DP) BDY(p))->dl ) > 0 ) break; - if ( p ) NEXT(NEXT(last) = newnd) = p; - else NEXT(last) = newnd; - return nd; + register NODE last, p; + register DL newdl = BDY(newdp)->dl; + register int (*cmpfun)() = cmpdl, nv = CNVars; + NODE newnd; + int sgn = dec ? 1 : -1; + MKNODE( newnd, newdp, 0 ); + if ( !(last = nd) || sgn*(*cmpfun)( nv, newdl, BDY((DP) BDY(last))->dl ) > 0 ) { + NEXT(newnd) = last; + return newnd; + } + for ( ; p = NEXT(last); last = p ) + if ( sgn*(*cmpfun)( nv, newdl, BDY((DP) BDY(p))->dl ) > 0 ) break; + if ( p ) NEXT(NEXT(last) = newnd) = p; + else NEXT(last) = newnd; + return nd; } NODE NODE_sortb( NODE node, int dec ) { - register NODE nd, ans; + register NODE nd, ans; - for ( ans = 0, nd = node; nd; nd = NEXT(nd) ) - ans = NODE_sortb_insert( (DP) BDY(nd), ans, dec ); - return ans; + for ( ans = 0, nd = node; nd; nd = NEXT(nd) ) + ans = NODE_sortb_insert( (DP) BDY(nd), ans, dec ); + return ans; } NODE /* of index */ NODE_sortbi_insert( int newdpi, NODE /* of index */ nd, int dec ) { - register NODE last, p; - register DL newdl = psh[newdpi]; - register int (*cmpfun)() = cmpdl, nv = CNVars; - NODE newnd; - int sgn = dec ? 1 : -1; - MKNODE( newnd, newdpi, 0 ); - if ( !(last = nd) || sgn*(*cmpfun)( nv, newdl, psh[(int)BDY(last)] ) > 0 ) { - NEXT(newnd) = last; - return newnd; - } - for ( ; p = NEXT(last); last = p ) - if ( sgn*(*cmpfun)( nv, newdl, psh[(int)BDY(p)] ) > 0 ) break; - if ( p ) NEXT(NEXT(last) = newnd) = p; - else NEXT(last) = newnd; - return nd; + register NODE last, p; + register DL newdl = psh[newdpi]; + register int (*cmpfun)() = cmpdl, nv = CNVars; + NODE newnd; + int sgn = dec ? 1 : -1; + MKNODE( newnd, newdpi, 0 ); + if ( !(last = nd) || sgn*(*cmpfun)( nv, newdl, psh[(int)BDY(last)] ) > 0 ) { + NEXT(newnd) = last; + return newnd; + } + for ( ; p = NEXT(last); last = p ) + if ( sgn*(*cmpfun)( nv, newdl, psh[(int)BDY(p)] ) > 0 ) break; + if ( p ) NEXT(NEXT(last) = newnd) = p; + else NEXT(last) = newnd; + return nd; } NODE NODE_sortbi( NODE node, int dec ) { - register NODE nd, ans; + register NODE nd, ans; - for ( ans = 0, nd = node; nd; nd = NEXT(nd) ) - ans = NODE_sortbi_insert( (int) BDY(nd), ans, dec ); - return ans; + for ( ans = 0, nd = node; nd; nd = NEXT(nd) ) + ans = NODE_sortbi_insert( (int) BDY(nd), ans, dec ); + return ans; } void reduceall(NODE in,NODE *h) { - NODE r,t,top; - int n,i,j; - int *w; - DP g,g1; - struct oEGT tmp0,tmp1; + NODE r,t,top; + int n,i,j; + int *w; + DP g,g1; + struct oEGT tmp0,tmp1; - if ( NoRA ) { - *h = in; return; - } - if ( DP_Print || DP_PrintShort ) { - fprintf(asir_out,"reduceall\n"); fflush(asir_out); - } - r = NODE_sortbi(in,0); - n = length(r); - w = (int *)ALLOCA(n*sizeof(int)); - for ( i = 0, t = r; i < n; i++, t = NEXT(t) ) - w[i] = (int)BDY(t); - /* w[i] < 0 : reduced to 0 */ - for ( i = 0; i < n; i++ ) { - for ( top = 0, j = n-1; j >= 0; j-- ) - if ( w[j] >= 0 && j != i ) { - MKNODE(t,(pointer)w[j],top); top = t; - } - get_eg(&tmp0); - dp_load(w[i],&ps[w[i]]); + if ( NoRA ) { + *h = in; return; + } + if ( DP_Print || DP_PrintShort ) { + fprintf(asir_out,"reduceall\n"); fflush(asir_out); + } + r = NODE_sortbi(in,0); + n = length(r); + w = (int *)ALLOCA(n*sizeof(int)); + for ( i = 0, t = r; i < n; i++, t = NEXT(t) ) + w[i] = (int)BDY(t); + /* w[i] < 0 : reduced to 0 */ + for ( i = 0; i < n; i++ ) { + for ( top = 0, j = n-1; j >= 0; j-- ) + if ( w[j] >= 0 && j != i ) { + MKNODE(t,(pointer)w[j],top); top = t; + } + get_eg(&tmp0); + dp_load(w[i],&ps[w[i]]); - if ( GenTrace ) { - Q q; - NODE node; - LIST hist; + if ( GenTrace ) { + Q q; + NODE node; + LIST hist; - STOQ(w[i],q); - node = mknode(4,ONE,q,ONE,ONE); - MKLIST(hist,node); - MKNODE(TraceList,hist,0); - } - _dp_nf(top,ps[w[i]],ps,1,&g); - prim_part(g,0,&g1); - get_eg(&tmp1); add_eg(&eg_ra,&tmp0,&tmp1); - if ( DP_Print || DP_PrintShort ) { - fprintf(asir_out,"."); fflush(asir_out); - } - if ( g1 ) { - w[i] = newps(g1,0,(NODE)0); - } else { - w[i] = -1; - } - } - for ( top = 0, j = n-1; j >= 0; j-- ) { - if ( w[j] >= 0 ) { - MKNODE(t,(pointer)w[j],top); top = t; - } - } - *h = top; - if ( DP_Print || DP_PrintShort ) - fprintf(asir_out,"\n"); + STOQ(w[i],q); + node = mknode(4,ONE,q,ONE,ONE); + MKLIST(hist,node); + MKNODE(TraceList,hist,0); + } + _dp_nf(top,ps[w[i]],ps,1,&g); + prim_part(g,0,&g1); + get_eg(&tmp1); add_eg(&eg_ra,&tmp0,&tmp1); + if ( DP_Print || DP_PrintShort ) { + fprintf(asir_out,"."); fflush(asir_out); + } + if ( g1 ) { + w[i] = newps(g1,0,(NODE)0); + } else { + w[i] = -1; + } + } + for ( top = 0, j = n-1; j >= 0; j-- ) { + if ( w[j] >= 0 ) { + MKNODE(t,(pointer)w[j],top); top = t; + } + } + *h = top; + if ( DP_Print || DP_PrintShort ) + fprintf(asir_out,"\n"); } void reduceall_mod(NODE in,int m,NODE *h) { - NODE r,t,top; - int n,i,j; - int *w; - DP g,p; - struct oEGT tmp0,tmp1; + NODE r,t,top; + int n,i,j; + int *w; + DP g,p; + struct oEGT tmp0,tmp1; - if ( NoRA ) { - *h = in; return; - } - if ( DP_Print || DP_PrintShort ) { - fprintf(asir_out,"reduceall\n"); fflush(asir_out); - } - r = NODE_sortbi(in,0); - n = length(r); - w = (int *)ALLOCA(n*sizeof(int)); - for ( i = 0, t = r; i < n; i++, t = NEXT(t) ) - w[i] = (int)BDY(t); - /* w[i] < 0 : reduced to 0 */ - for ( i = 0; i < n; i++ ) { - for ( top = 0, j = n-1; j >= 0; j-- ) - if ( w[j] >= 0 && j != i ) { - MKNODE(t,(pointer)w[j],top); top = t; - } - get_eg(&tmp0); - if ( PCoeffs ) - dp_nf_mod(top,ps[w[i]],ps,m,1,&g); - else { - dpto_dp(ps[w[i]],&p); - _dp_nf_mod_destructive(top,p,ps,m,1,&g); - } - get_eg(&tmp1); add_eg(&eg_ra,&tmp0,&tmp1); - if ( DP_Print || DP_PrintShort ) { - fprintf(asir_out,"."); fflush(asir_out); - } - if ( g ) { - w[i] = newps_mod(g,m); - } else { - w[i] = -1; - } - } - for ( top = 0, j = n-1; j >= 0; j-- ) { - if ( w[j] >= 0 ) { - MKNODE(t,(pointer)w[j],top); top = t; - } - } - *h = top; - if ( DP_Print || DP_PrintShort ) - fprintf(asir_out,"\n"); + if ( NoRA ) { + *h = in; return; + } + if ( DP_Print || DP_PrintShort ) { + fprintf(asir_out,"reduceall\n"); fflush(asir_out); + } + r = NODE_sortbi(in,0); + n = length(r); + w = (int *)ALLOCA(n*sizeof(int)); + for ( i = 0, t = r; i < n; i++, t = NEXT(t) ) + w[i] = (int)BDY(t); + /* w[i] < 0 : reduced to 0 */ + for ( i = 0; i < n; i++ ) { + for ( top = 0, j = n-1; j >= 0; j-- ) + if ( w[j] >= 0 && j != i ) { + MKNODE(t,(pointer)w[j],top); top = t; + } + get_eg(&tmp0); + if ( PCoeffs ) + dp_nf_mod(top,ps[w[i]],ps,m,1,&g); + else { + dpto_dp(ps[w[i]],&p); + _dp_nf_mod_destructive(top,p,ps,m,1,&g); + } + get_eg(&tmp1); add_eg(&eg_ra,&tmp0,&tmp1); + if ( DP_Print || DP_PrintShort ) { + fprintf(asir_out,"."); fflush(asir_out); + } + if ( g ) { + w[i] = newps_mod(g,m); + } else { + w[i] = -1; + } + } + for ( top = 0, j = n-1; j >= 0; j-- ) { + if ( w[j] >= 0 ) { + MKNODE(t,(pointer)w[j],top); top = t; + } + } + *h = top; + if ( DP_Print || DP_PrintShort ) + fprintf(asir_out,"\n"); } int newps(DP a,int m,NODE subst) { - if ( m && !validhc(!a?0:(P)BDY(a)->c,m,subst) ) - return -1; - if ( psn == pslen ) { - pslen *= 2; - ps = (DP *)REALLOC((char *)ps,pslen*sizeof(DP)); - psh = (DL *)REALLOC((char *)psh,pslen*sizeof(DL)); - pss = (int *)REALLOC((char *)pss,pslen*sizeof(int)); - psc = (P *)REALLOC((char *)psc,pslen*sizeof(P)); - if ( m ) - psm = (DP *)REALLOC((char *)psm,pslen*sizeof(DP)); - } - if ( Demand ) { - if ( doing_f4 ) - ps[psn] = a; - else - ps[psn] = 0; - dp_save(psn,(Obj)a,0); - } else - ps[psn] = a; - psh[psn] = BDY(a)->dl; - pss[psn] = a->sugar; - psc[psn] = (P)BDY(a)->c; - if ( m ) - _dp_mod(a,m,subst,&psm[psn]); - if ( GenTrace ) { - NODE tn,tr,tr1; - LIST trace,trace1; - NODE arg; - Q q1,q2; - STRING fname; - Obj obj; - - /* reverse the TraceList */ - tn = TraceList; - for ( tr = 0; tn; tn = NEXT(tn) ) { - MKNODE(tr1,BDY(tn),tr); tr = tr1; - } - MKLIST(trace,tr); - if ( OXCheck >= 0 ) { - STOQ(OXCheck,q1); - MKSTR(fname,"check_trace"); - STOQ(psn,q2); - arg = mknode(5,q1,fname,a,q2,trace); - Pox_cmo_rpc(arg,&obj); - } 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; - } - return psn++; + if ( m && !validhc(!a?0:(P)BDY(a)->c,m,subst) ) + return -1; + if ( psn == pslen ) { + pslen *= 2; + ps = (DP *)REALLOC((char *)ps,pslen*sizeof(DP)); + psh = (DL *)REALLOC((char *)psh,pslen*sizeof(DL)); + pss = (int *)REALLOC((char *)pss,pslen*sizeof(int)); + psc = (P *)REALLOC((char *)psc,pslen*sizeof(P)); + if ( m ) + psm = (DP *)REALLOC((char *)psm,pslen*sizeof(DP)); + } + if ( Demand ) { + if ( doing_f4 ) + ps[psn] = a; + else + ps[psn] = 0; + dp_save(psn,(Obj)a,0); + } else + ps[psn] = a; + psh[psn] = BDY(a)->dl; + pss[psn] = a->sugar; + psc[psn] = (P)BDY(a)->c; + if ( m ) + _dp_mod(a,m,subst,&psm[psn]); + if ( GenTrace ) { + NODE tn,tr,tr1; + LIST trace,trace1; + NODE arg; + Q q1,q2; + STRING fname; + Obj obj; + + /* reverse the TraceList */ + tn = TraceList; + for ( tr = 0; tn; tn = NEXT(tn) ) { + MKNODE(tr1,BDY(tn),tr); tr = tr1; + } + MKLIST(trace,tr); + if ( OXCheck >= 0 ) { + STOQ(OXCheck,q1); + MKSTR(fname,"check_trace"); + STOQ(psn,q2); + arg = mknode(5,q1,fname,a,q2,trace); + Pox_cmo_rpc(arg,&obj); + } 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; + } + return psn++; } int newps_nosave(DP a,int m,NODE subst) { - if ( m && !validhc(!a?0:(P)BDY(a)->c,m,subst) ) - return -1; - if ( psn == pslen ) { - pslen *= 2; - ps = (DP *)REALLOC((char *)ps,pslen*sizeof(DP)); - psh = (DL *)REALLOC((char *)psh,pslen*sizeof(DL)); - pss = (int *)REALLOC((char *)pss,pslen*sizeof(int)); - psc = (P *)REALLOC((char *)psc,pslen*sizeof(P)); - if ( m ) - psm = (DP *)REALLOC((char *)psm,pslen*sizeof(DP)); - } - ps[psn] = 0; - psh[psn] = BDY(a)->dl; - pss[psn] = a->sugar; - psc[psn] = (P)BDY(a)->c; - if ( m ) - _dp_mod(a,m,subst,&psm[psn]); - return psn++; + if ( m && !validhc(!a?0:(P)BDY(a)->c,m,subst) ) + return -1; + if ( psn == pslen ) { + pslen *= 2; + ps = (DP *)REALLOC((char *)ps,pslen*sizeof(DP)); + psh = (DL *)REALLOC((char *)psh,pslen*sizeof(DL)); + pss = (int *)REALLOC((char *)pss,pslen*sizeof(int)); + psc = (P *)REALLOC((char *)psc,pslen*sizeof(P)); + if ( m ) + psm = (DP *)REALLOC((char *)psm,pslen*sizeof(DP)); + } + ps[psn] = 0; + psh[psn] = BDY(a)->dl; + pss[psn] = a->sugar; + psc[psn] = (P)BDY(a)->c; + if ( m ) + _dp_mod(a,m,subst,&psm[psn]); + return psn++; } int newps_mod(DP a,int m) { - if ( psn == pslen ) { - pslen *= 2; - ps = (DP *)REALLOC((char *)ps,pslen*sizeof(DP)); - psh = (DL *)REALLOC((char *)psh,pslen*sizeof(DL)); - pss = (int *)REALLOC((char *)pss,pslen*sizeof(int)); - psc = (P *)REALLOC((char *)psc,pslen*sizeof(P)); /* XXX */ - } - ps[psn] = a; - psh[psn] = BDY(ps[psn])->dl; - pss[psn] = ps[psn]->sugar; - return psn++; + if ( psn == pslen ) { + pslen *= 2; + ps = (DP *)REALLOC((char *)ps,pslen*sizeof(DP)); + psh = (DL *)REALLOC((char *)psh,pslen*sizeof(DL)); + pss = (int *)REALLOC((char *)pss,pslen*sizeof(int)); + psc = (P *)REALLOC((char *)psc,pslen*sizeof(P)); /* XXX */ + } + ps[psn] = a; + psh[psn] = BDY(ps[psn])->dl; + pss[psn] = ps[psn]->sugar; + return psn++; } void reducebase_dehomo(NODE f,NODE *g) { - int n,i,j,k; - int *r; - DL *w,d; - DP u; - NODE t,top; + int n,i,j,k; + int *r; + DL *w,d; + DP u; + NODE t,top; - n = length(f); - w = (DL *)ALLOCA(n*sizeof(DL)); - r = (int *)ALLOCA(n*sizeof(int)); - for ( i = 0, t = f; i < n; i++, t = NEXT(t) ) { - r[i] = (int)BDY(t); w[i] = psh[r[i]]; - } - for ( i = 0; i < n; i++ ) { - for ( j = 0, d = w[i]; j < n; j++ ) { - if ( j != i ) { - for ( k = 0; k < NVars; k++ ) - if ( d->d[k] < w[j]->d[k] ) - break; - if ( k == NVars ) - break; - } - } - if ( j != n ) - r[i] = -1; - } - for ( top = 0, i = n-1; i >= 0; i-- ) - if ( r[i] >= 0 ) { - dp_load(r[i],&ps[r[i]]); dp_dehomo(ps[r[i]],&u); - if ( GenTrace ) { - Q q; - LIST hist; - NODE node; + n = length(f); + w = (DL *)ALLOCA(n*sizeof(DL)); + r = (int *)ALLOCA(n*sizeof(int)); + for ( i = 0, t = f; i < n; i++, t = NEXT(t) ) { + r[i] = (int)BDY(t); w[i] = psh[r[i]]; + } + for ( i = 0; i < n; i++ ) { + for ( j = 0, d = w[i]; j < n; j++ ) { + if ( j != i ) { + for ( k = 0; k < NVars; k++ ) + if ( d->d[k] < w[j]->d[k] ) + break; + if ( k == NVars ) + break; + } + } + if ( j != n ) + r[i] = -1; + } + for ( top = 0, i = n-1; i >= 0; i-- ) + if ( r[i] >= 0 ) { + dp_load(r[i],&ps[r[i]]); dp_dehomo(ps[r[i]],&u); + if ( GenTrace ) { + Q q; + LIST hist; + NODE node; - STOQ(r[i],q); - node = mknode(4,NULLP,q,NULLP,NULLP); - MKLIST(hist,node); - MKNODE(TraceList,hist,0); - } - j = newps(u,0,0); - MKNODE(t,j,top); top = t; - } - *g = top; + STOQ(r[i],q); + node = mknode(4,NULLP,q,NULLP,NULLP); + MKLIST(hist,node); + MKNODE(TraceList,hist,0); + } + j = newps(u,0,0); + MKNODE(t,j,top); top = t; + } + *g = top; } NODE append_one(NODE f,int n) { - NODE t; + NODE t; - if ( Reverse || !f ) { - MKNODE(t,(pointer)n,f); return t; - } else { - for ( t = f; NEXT(t); t = NEXT(t) ); - MKNODE(NEXT(t),(pointer)n,0); - return f; - } + if ( Reverse || !f ) { + MKNODE(t,(pointer)n,f); return t; + } else { + for ( t = f; NEXT(t); t = NEXT(t) ); + MKNODE(NEXT(t),(pointer)n,0); + return f; + } } DP_pairs minp( DP_pairs d, DP_pairs *prest ) { - register DP_pairs m, ml, p, l; - register DL lcm; - register int s, nv = CNVars; - register int (*cmpfun)() = cmpdl; + register DP_pairs m, ml, p, l; + register DL lcm; + register int s, nv = CNVars; + register int (*cmpfun)() = cmpdl; - if ( !(p = NEXT(m = d)) ) { - *prest = p; - NEXT(m) = 0; - return m; - } - for ( lcm = m->lcm, s = m->sugar, ml = 0, l = m; p; p = NEXT(l = p) ) - if ( NoSugar ? (*cmpfun)( nv, lcm, p->lcm ) >= 0 : - (s > p->sugar || s == p->sugar && (*cmpfun)( nv, lcm, p->lcm ) >= 0) ) - ml = l, lcm = (m = p)->lcm, s = p->sugar; - if ( !ml ) *prest = NEXT(m); - else { - NEXT(ml) = NEXT(m); - *prest = d; - } - NEXT(m) = 0; - return m; + if ( !(p = NEXT(m = d)) ) { + *prest = p; + NEXT(m) = 0; + return m; + } + for ( lcm = m->lcm, s = m->sugar, ml = 0, l = m; p; p = NEXT(l = p) ) + if ( NoSugar ? (*cmpfun)( nv, lcm, p->lcm ) >= 0 : + (s > p->sugar || s == p->sugar && (*cmpfun)( nv, lcm, p->lcm ) >= 0) ) + ml = l, lcm = (m = p)->lcm, s = p->sugar; + if ( !ml ) *prest = NEXT(m); + else { + NEXT(ml) = NEXT(m); + *prest = d; + } + NEXT(m) = 0; + return m; } void minsugar(DP_pairs d,DP_pairs *dm,DP_pairs *dr) { - int msugar; - DP_pairs t,dm0,dr0,dmt,drt; + int msugar; + DP_pairs t,dm0,dr0,dmt,drt; - for ( msugar = d->sugar, t = NEXT(d); t; t = NEXT(t) ) - if ( t->sugar < msugar ) - msugar = t->sugar; - dm0 = 0; dr0 = 0; - for ( t = d; t; t = NEXT(t) ) { - if ( t->sugar == msugar ) { - NEXTDPP(dm0,dmt); - dmt->dp1 = t->dp1; dmt->dp2 = t->dp2; - dmt->lcm = t->lcm; dmt->sugar = t->sugar; - } else { - NEXTDPP(dr0,drt); - drt->dp1 = t->dp1; drt->dp2 = t->dp2; - drt->lcm = t->lcm; drt->sugar = t->sugar; - } - } - if ( dm0 ) NEXT(dmt) = 0; - if ( dr0 ) NEXT(drt) = 0; - *dm = dm0; *dr = dr0; + for ( msugar = d->sugar, t = NEXT(d); t; t = NEXT(t) ) + if ( t->sugar < msugar ) + msugar = t->sugar; + dm0 = 0; dr0 = 0; + for ( t = d; t; t = NEXT(t) ) { + if ( t->sugar == msugar ) { + NEXTDPP(dm0,dmt); + dmt->dp1 = t->dp1; dmt->dp2 = t->dp2; + dmt->lcm = t->lcm; dmt->sugar = t->sugar; + } else { + NEXTDPP(dr0,drt); + drt->dp1 = t->dp1; drt->dp2 = t->dp2; + drt->lcm = t->lcm; drt->sugar = t->sugar; + } + } + if ( dm0 ) NEXT(dmt) = 0; + if ( dr0 ) NEXT(drt) = 0; + *dm = dm0; *dr = dr0; } NODE gb(NODE f,int m,NODE subst) { - int i,nh,prev,mag,mag0,magt; - NODE r,g,gall; - DP_pairs d; - DP_pairs l; - DP h,nf,nfm,dp1,dp2; - MP mp; - struct oEGT tnf0,tnf1,tnfm0,tnfm1,tpz0,tpz1,tnp0,tnp1; - int skip_nf_flag; - double t_0; - Q q; - int new_sugar; - static prev_sugar = -1; + int i,nh,prev,mag,mag0,magt; + NODE r,g,gall; + DP_pairs d; + DP_pairs l; + DP h,nf,nfm,dp1,dp2; + MP mp; + struct oEGT tnf0,tnf1,tnfm0,tnfm1,tpz0,tpz1,tnp0,tnp1; + int skip_nf_flag; + double t_0; + Q q; + int new_sugar; + static prev_sugar = -1; - Max_mag = 0; - Max_coef = 0; - prev = 1; - doing_f4 = 0; - init_denomlist(); - if ( m ) { - psm = (DP *)MALLOC(pslen*sizeof(DP)); - for ( i = 0; i < psn; i++ ) - if ( psh[i] && !validhc(psc[i],m,subst) ) - return 0; - else - _dp_mod(ps[i],m,subst,&psm[i]); - } - 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); - } - while ( d ) { - l = minp(d,&d); - if ( m ) { - _dp_sp_mod_dup(psm[l->dp1],psm[l->dp2],m,&h); - if ( h ) - new_sugar = h->sugar; - get_eg(&tnfm0); - _dp_nf_mod_destructive(gall,h,psm,m,0,&nfm); - get_eg(&tnfm1); add_eg(&eg_nfm,&tnfm0,&tnfm1); - } else - nfm = (DP)1; - if ( nfm ) { - if ( Demand ) { - if ( dp_load_t(psn,&nf) ) { - skip_nf_flag = 1; - goto skip_nf; - } else { - skip_nf_flag = 0; - dp_load(l->dp1,&dp1); dp_load(l->dp2,&dp2); - dp_sp(dp1,dp2,&h); - } - } else - dp_sp(ps[l->dp1],ps[l->dp2],&h); - if ( GenTrace ) { - STOQ(l->dp1,q); ARG1(BDY((LIST)BDY(NEXT(TraceList)))) = q; - STOQ(l->dp2,q); ARG1(BDY((LIST)BDY(TraceList))) = q; - } - if ( h ) - new_sugar = h->sugar; - get_eg(&tnf0); - t_0 = get_rtime(); - if ( PCoeffs || dp_fcoeffs ) - _dp_nf(gall,h,ps,!Top,&nf); - else - _dp_nf_z(gall,h,ps,!Top,DP_Multiple,&nf); - if ( DP_Print && nf ) - fprintf(asir_out,"(%.3g)",get_rtime()-t_0); - get_eg(&tnf1); add_eg(&eg_nf,&tnf0,&tnf1); - } else - nf = 0; + Max_mag = 0; + Max_coef = 0; + prev = 1; + doing_f4 = 0; + init_denomlist(); + if ( m ) { + psm = (DP *)MALLOC(pslen*sizeof(DP)); + for ( i = 0; i < psn; i++ ) + if ( psh[i] && !validhc(psc[i],m,subst) ) + return 0; + else + _dp_mod(ps[i],m,subst,&psm[i]); + } + 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); + } + while ( d ) { + l = minp(d,&d); + if ( m ) { + _dp_sp_mod_dup(psm[l->dp1],psm[l->dp2],m,&h); + if ( h ) + new_sugar = h->sugar; + get_eg(&tnfm0); + _dp_nf_mod_destructive(gall,h,psm,m,0,&nfm); + get_eg(&tnfm1); add_eg(&eg_nfm,&tnfm0,&tnfm1); + } else + nfm = (DP)1; + if ( nfm ) { + if ( Demand ) { + if ( dp_load_t(psn,&nf) ) { + skip_nf_flag = 1; + goto skip_nf; + } else { + skip_nf_flag = 0; + dp_load(l->dp1,&dp1); dp_load(l->dp2,&dp2); + dp_sp(dp1,dp2,&h); + } + } else + dp_sp(ps[l->dp1],ps[l->dp2],&h); + if ( GenTrace ) { + STOQ(l->dp1,q); ARG1(BDY((LIST)BDY(NEXT(TraceList)))) = q; + STOQ(l->dp2,q); ARG1(BDY((LIST)BDY(TraceList))) = q; + } + if ( h ) + new_sugar = h->sugar; + get_eg(&tnf0); + t_0 = get_rtime(); + if ( PCoeffs || dp_fcoeffs ) + _dp_nf(gall,h,ps,!Top,&nf); + else + _dp_nf_z(gall,h,ps,!Top,DP_Multiple,&nf); + if ( DP_Print && nf ) + fprintf(asir_out,"(%.3g)",get_rtime()-t_0); + get_eg(&tnf1); add_eg(&eg_nf,&tnf0,&tnf1); + } else + nf = 0; skip_nf: - if ( nf ) { - NZR++; - get_eg(&tpz0); - prim_part(nf,0,&h); - get_eg(&tpz1); add_eg(&eg_pz,&tpz0,&tpz1); - add_denomlist((P)BDY(h)->c); - get_eg(&tnp0); - if ( Demand && skip_nf_flag ) - nh = newps_nosave(h,m,subst); - else - nh = newps(h,m,subst); - get_eg(&tnp1); add_eg(&eg_np,&tnp0,&tnp1); - if ( nh < 0 ) - return 0; - d = updpairs(d,g,nh); - g = updbase(g,nh); - gall = append_one(gall,nh); - if ( !dp_fcoeffs && ShowMag ) { - for ( mag = 0, mag0 = 0, mp = BDY(h); mp; mp = NEXT(mp) ) { - magt = p_mag((P)mp->c); - mag0 = MAX(mag0,magt); - mag += magt; - } - Max_coef = MAX(Max_coef,mag0); - Max_mag = MAX(Max_mag,mag); - } - if ( DP_Print ) { - if ( !prev ) - fprintf(asir_out,"\n"); - print_split_e(&tnf0,&tnf1); print_split_e(&tpz0,&tpz1); - printdl(psh[nh]); - fprintf(asir_out,"(%d,%d),nb=%d,nab=%d,rp=%d,sugar=%d", - l->dp1,l->dp2,length(g),length(gall),DPPlength(d), - pss[nh]); - if ( ShowMag ) - fprintf(asir_out,",mag=(%d,%d)",mag,mag0); - fprintf(asir_out,"\n"); fflush(asir_out); - } else if ( DP_PrintShort ) { - fprintf(asir_out,"+"); fflush(asir_out); - } - prev = 1; - } else { - if ( m ) - add_eg(&eg_znfm,&tnfm0,&tnfm1); - ZR++; - if ( DP_Print || DP_PrintShort ) { - if ( new_sugar != prev_sugar ) { - fprintf(asir_out,"[%d]",new_sugar); - prev_sugar = new_sugar; - } - fprintf(asir_out,"."); fflush(asir_out); prev = 0; - } - } - } - if ( DP_Print || DP_PrintShort ) - fprintf(asir_out,"gb done\n"); - return g; + if ( nf ) { + NZR++; + get_eg(&tpz0); + prim_part(nf,0,&h); + get_eg(&tpz1); add_eg(&eg_pz,&tpz0,&tpz1); + add_denomlist((P)BDY(h)->c); + get_eg(&tnp0); + if ( Demand && skip_nf_flag ) + nh = newps_nosave(h,m,subst); + else + nh = newps(h,m,subst); + get_eg(&tnp1); add_eg(&eg_np,&tnp0,&tnp1); + if ( nh < 0 ) + return 0; + d = updpairs(d,g,nh); + g = updbase(g,nh); + gall = append_one(gall,nh); + if ( !dp_fcoeffs && ShowMag ) { + for ( mag = 0, mag0 = 0, mp = BDY(h); mp; mp = NEXT(mp) ) { + magt = p_mag((P)mp->c); + mag0 = MAX(mag0,magt); + mag += magt; + } + Max_coef = MAX(Max_coef,mag0); + Max_mag = MAX(Max_mag,mag); + } + if ( DP_Print ) { + if ( !prev ) + fprintf(asir_out,"\n"); + print_split_e(&tnf0,&tnf1); print_split_e(&tpz0,&tpz1); + printdl(psh[nh]); + fprintf(asir_out,"(%d,%d),nb=%d,nab=%d,rp=%d,sugar=%d", + l->dp1,l->dp2,length(g),length(gall),DPPlength(d), + pss[nh]); + if ( ShowMag ) + fprintf(asir_out,",mag=(%d,%d)",mag,mag0); + fprintf(asir_out,"\n"); fflush(asir_out); + } else if ( DP_PrintShort ) { + fprintf(asir_out,"+"); fflush(asir_out); + } + prev = 1; + } else { + if ( m ) + add_eg(&eg_znfm,&tnfm0,&tnfm1); + ZR++; + if ( DP_Print || DP_PrintShort ) { + if ( new_sugar != prev_sugar ) { + fprintf(asir_out,"[%d]",new_sugar); + prev_sugar = new_sugar; + } + fprintf(asir_out,"."); fflush(asir_out); prev = 0; + } + } + } + if ( DP_Print || DP_PrintShort ) + fprintf(asir_out,"gb done\n"); + return g; } NODE gb_mod(NODE f,int m) { - int i,nh,prev; - NODE r,g,gall; - DP_pairs d; - DP_pairs l; - DP h,nf; - struct oEGT tnfm0,tnfm1,tpz0,tpz1; + int i,nh,prev; + NODE r,g,gall; + DP_pairs d; + DP_pairs l; + DP h,nf; + struct oEGT tnfm0,tnfm1,tpz0,tpz1; - prev = 1; - 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); - } - while ( d ) { - l = minp(d,&d); - if ( PCoeffs ) { - dp_sp_mod(ps[l->dp1],ps[l->dp2],m,&h); - get_eg(&tnfm0); - dp_nf_mod(gall,h,ps,m,!Top,&nf); - } else { - _dp_sp_mod_dup(ps[l->dp1],ps[l->dp2],m,&h); - get_eg(&tnfm0); - _dp_nf_mod_destructive(gall,h,ps,m,!Top,&nf); - } - get_eg(&tnfm1); add_eg(&eg_nfm,&tnfm0,&tnfm1); - if ( nf ) { - NZR++; - get_eg(&tpz0); - prim_part(nf,m,&h); - get_eg(&tpz1); add_eg(&eg_pz,&tpz0,&tpz1); - nh = newps_mod(h,m); - if ( nh < 0 ) - return 0; - d = updpairs(d,g,nh); - g = updbase(g,nh); - gall = append_one(gall,nh); - if ( DP_Print ) { - if ( !prev ) - fprintf(asir_out,"\n"); - print_split_eg(&tnfm0,&tnfm1); fflush(asir_out); - fprintf(asir_out,"(%d,%d),nb=%d,nab=%d,rp=%d,sugar=%d",l->dp1,l->dp2,length(g),length(gall),DPPlength(d),pss[nh]); - printdl(psh[nh]); fprintf(asir_out,"\n"); fflush(asir_out); - } else if ( DP_PrintShort ) { - fprintf(asir_out,"+"); fflush(asir_out); - } - prev = 1; - } else { - add_eg(&eg_znfm,&tnfm0,&tnfm1); - ZR++; - if ( DP_Print || DP_PrintShort ) { - fprintf(asir_out,"."); fflush(asir_out); prev = 0; - } - } - } - if ( DP_Print || DP_PrintShort ) - fprintf(asir_out,"gb_mod done\n"); - return g; + prev = 1; + 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); + } + while ( d ) { + l = minp(d,&d); + if ( PCoeffs ) { + dp_sp_mod(ps[l->dp1],ps[l->dp2],m,&h); + get_eg(&tnfm0); + dp_nf_mod(gall,h,ps,m,!Top,&nf); + } else { + _dp_sp_mod_dup(ps[l->dp1],ps[l->dp2],m,&h); + get_eg(&tnfm0); + _dp_nf_mod_destructive(gall,h,ps,m,!Top,&nf); + } + get_eg(&tnfm1); add_eg(&eg_nfm,&tnfm0,&tnfm1); + if ( nf ) { + NZR++; + get_eg(&tpz0); + prim_part(nf,m,&h); + get_eg(&tpz1); add_eg(&eg_pz,&tpz0,&tpz1); + nh = newps_mod(h,m); + if ( nh < 0 ) + return 0; + d = updpairs(d,g,nh); + g = updbase(g,nh); + gall = append_one(gall,nh); + if ( DP_Print ) { + if ( !prev ) + fprintf(asir_out,"\n"); + print_split_eg(&tnfm0,&tnfm1); fflush(asir_out); + fprintf(asir_out,"(%d,%d),nb=%d,nab=%d,rp=%d,sugar=%d",l->dp1,l->dp2,length(g),length(gall),DPPlength(d),pss[nh]); + printdl(psh[nh]); fprintf(asir_out,"\n"); fflush(asir_out); + } else if ( DP_PrintShort ) { + fprintf(asir_out,"+"); fflush(asir_out); + } + prev = 1; + } else { + add_eg(&eg_znfm,&tnfm0,&tnfm1); + ZR++; + if ( DP_Print || DP_PrintShort ) { + fprintf(asir_out,"."); fflush(asir_out); prev = 0; + } + } + } + if ( DP_Print || DP_PrintShort ) + fprintf(asir_out,"gb_mod done\n"); + return g; } DP_pairs updpairs( DP_pairs d, NODE /* of index */ g, int t) { - register DP_pairs d1, dd, nd; - int dl,dl1; + register DP_pairs d1, dd, nd; + int dl,dl1; - if ( !g ) return d; - if ( !NoCriB && d ) { - dl = DPPlength(d); - d = criterion_B( d, t ); - dl -= DPPlength(d); N_BP += dl; - } - d1 = newpairs( g, t ); - if ( NEXT(d1) ) { - dl = DPPlength(d1); TP += dl; - d1 = criterion_M( d1 ); - dl1 = DPPlength(d1); NMP += (dl-dl1); dl = dl1; - d1 = criterion_F( d1 ); - dl1 = DPPlength(d1); NFP += (dl-dl1); dl = dl1; - } else - dl = 1; - if ( !do_weyl ) - for ( dd = 0; d1; d1 = nd ) { - nd = NEXT(d1); - if ( !criterion_2( d1->dp1, d1->dp2 ) ) { - NEXT(d1) = dd; - dd = d1; - } - } - else - dd = d1; - dl1 = DPPlength(dd); NDP += (dl-dl1); - if ( !(nd = d) ) return dd; - while ( nd = NEXT(d1 = nd) ) ; - NEXT(d1) = dd; - return d; + if ( !g ) return d; + if ( !NoCriB && d ) { + dl = DPPlength(d); + d = criterion_B( d, t ); + dl -= DPPlength(d); N_BP += dl; + } + d1 = newpairs( g, t ); + if ( NEXT(d1) ) { + dl = DPPlength(d1); TP += dl; + d1 = criterion_M( d1 ); + dl1 = DPPlength(d1); NMP += (dl-dl1); dl = dl1; + d1 = criterion_F( d1 ); + dl1 = DPPlength(d1); NFP += (dl-dl1); dl = dl1; + } else + dl = 1; + if ( !do_weyl ) + for ( dd = 0; d1; d1 = nd ) { + nd = NEXT(d1); + if ( !criterion_2( d1->dp1, d1->dp2 ) ) { + NEXT(d1) = dd; + dd = d1; + } + } + else + dd = d1; + dl1 = DPPlength(dd); NDP += (dl-dl1); + if ( !(nd = d) ) return dd; + while ( nd = NEXT(d1 = nd) ) ; + NEXT(d1) = dd; + return d; } DP_pairs newpairs( NODE /* of index */ g, int t ) { - register NODE r; - register DL tdl = psh[t]; - register int ts; - register DP_pairs p, last; - int dp; - register DL dl; - register int s; + register NODE r; + register DL tdl = psh[t]; + register int ts; + register DP_pairs p, last; + int dp; + register DL dl; + register int s; - ts = pss[t] - tdl->td; - for ( last = 0, r = g; r; r = NEXT(r) ) { - NEXT(p = NEWDP_pairs) = last; - last = p; - dp = p->dp1 = (int)BDY(r); p->dp2 = t; - p->lcm = lcm_of_DL(CNVars, dl = psh[dp], tdl, (DL)0 ); + ts = pss[t] - tdl->td; + for ( last = 0, r = g; r; r = NEXT(r) ) { + NEXT(p = NEWDP_pairs) = last; + last = p; + dp = p->dp1 = (int)BDY(r); p->dp2 = t; + p->lcm = lcm_of_DL(CNVars, dl = psh[dp], tdl, (DL)0 ); #if 0 - if ( do_weyl ) - p->sugar = dl_weyl_weight(p->lcm); - else + if ( do_weyl ) + p->sugar = dl_weyl_weight(p->lcm); + else #endif - p->sugar = (ts > (s = pss[dp] - dl->td) ? ts : s) + p->lcm->td; - } - return last; + p->sugar = (ts > (s = pss[dp] - dl->td) ? ts : s) + p->lcm->td; + } + return last; } DP_pairs criterion_B( DP_pairs d, int s ) { - register DP_pairs dd, p; - register DL tij, t = psh[s], dltmp; + register DP_pairs dd, p; + register DL tij, t = psh[s], dltmp; - if ( !d ) return 0; - NEWDL( dltmp, CNVars ); - for ( dd = 0; d; d = p ) { - p = NEXT(d), - tij = d->lcm; - if ( tij->td != lcm_of_DL(CNVars, tij, t, dltmp )->td - || !dl_equal(CNVars, tij, dltmp ) - || (tij->td == lcm_of_DL(CNVars, psh[d->dp1], t, dltmp )->td - && dl_equal(CNVars, dltmp, tij )) - || (tij->td == lcm_of_DL(CNVars, psh[d->dp2], t, dltmp )->td - && dl_equal(CNVars, dltmp, tij )) ) { - NEXT(d) = dd; - dd = d; - } - } - return dd; + if ( !d ) return 0; + NEWDL( dltmp, CNVars ); + for ( dd = 0; d; d = p ) { + p = NEXT(d), + tij = d->lcm; + if ( tij->td != lcm_of_DL(CNVars, tij, t, dltmp )->td + || !dl_equal(CNVars, tij, dltmp ) + || (tij->td == lcm_of_DL(CNVars, psh[d->dp1], t, dltmp )->td + && dl_equal(CNVars, dltmp, tij )) + || (tij->td == lcm_of_DL(CNVars, psh[d->dp2], t, dltmp )->td + && dl_equal(CNVars, dltmp, tij )) ) { + NEXT(d) = dd; + dd = d; + } + } + return dd; } DP_pairs criterion_M( DP_pairs d1 ) { - register DP_pairs dd, e, d3, d2, p; - register DL itdl, jtdl; - register int itdltd, jtdltd; + register DP_pairs dd, e, d3, d2, p; + register DL itdl, jtdl; + register int itdltd, jtdltd; - for ( dd = 0, e = d1; e; e = d3 ) { - if ( !(d2 = NEXT(e)) ) { - NEXT(e) = dd; - return e; - } - itdltd = (itdl = e->lcm)->td; - for ( d3 = 0; d2; d2 = p ) { - p = NEXT(d2), - jtdltd = (jtdl = d2->lcm)->td; - if ( jtdltd == itdltd ) - if ( dl_equal(CNVars, itdl, jtdl ) ) ; - else if ( dl_redble( jtdl, itdl ) ) continue; - else if ( dl_redble( itdl, jtdl ) ) goto delit; - else ; - else if ( jtdltd > itdltd ) - if ( dl_redble( jtdl, itdl ) ) continue; - else ; - else if ( dl_redble( itdl, jtdl ) ) goto delit; - NEXT(d2) = d3; - d3 = d2; - } - NEXT(e) = dd; - dd = e; - continue; - /**/ - delit: NEXT(d2) = d3; - d3 = d2; - for ( ; p; p = d2 ) { - d2 = NEXT(p); - NEXT(p) = d3; - d3 = p; - } - } - return dd; + for ( dd = 0, e = d1; e; e = d3 ) { + if ( !(d2 = NEXT(e)) ) { + NEXT(e) = dd; + return e; + } + itdltd = (itdl = e->lcm)->td; + for ( d3 = 0; d2; d2 = p ) { + p = NEXT(d2), + jtdltd = (jtdl = d2->lcm)->td; + if ( jtdltd == itdltd ) + if ( dl_equal(CNVars, itdl, jtdl ) ) ; + else if ( dl_redble( jtdl, itdl ) ) continue; + else if ( dl_redble( itdl, jtdl ) ) goto delit; + else ; + else if ( jtdltd > itdltd ) + if ( dl_redble( jtdl, itdl ) ) continue; + else ; + else if ( dl_redble( itdl, jtdl ) ) goto delit; + NEXT(d2) = d3; + d3 = d2; + } + NEXT(e) = dd; + dd = e; + continue; + /**/ + delit: NEXT(d2) = d3; + d3 = d2; + for ( ; p; p = d2 ) { + d2 = NEXT(p); + NEXT(p) = d3; + d3 = p; + } + } + return dd; } static DP_pairs collect_pairs_of_hdlcm( DP_pairs d1, DP_pairs *prest ) { - register DP_pairs w, p, r, s; - register DL ti; - register int td; + register DP_pairs w, p, r, s; + register DL ti; + register int td; - td = (ti = (w = d1)->lcm)->td; - s = NEXT(w); - NEXT(w) = 0; - for ( r = 0; s; s = p ) { - p = NEXT(s); - if ( td == s->lcm->td && dl_equal(CNVars, ti, s->lcm ) ) - { - NEXT(s) = w; - w = s; - } else { - NEXT(s) = r; - r = s; - } - } - *prest = r; - return w; + td = (ti = (w = d1)->lcm)->td; + s = NEXT(w); + NEXT(w) = 0; + for ( r = 0; s; s = p ) { + p = NEXT(s); + if ( td == s->lcm->td && dl_equal(CNVars, ti, s->lcm ) ) + { + NEXT(s) = w; + w = s; + } else { + NEXT(s) = r; + r = s; + } + } + *prest = r; + return w; } int criterion_2( int dp1, int dp2 ) { - register int i, *d1, *d2; + register int i, *d1, *d2; - d1 = psh[dp1]->d, d2 = psh[dp2]->d; - for ( i = CNVars; --i >= 0; d1++, d2++ ) - if ( (*d1 <= *d2 ? *d1 : *d2) > 0 ) return 0; - return 1; + d1 = psh[dp1]->d, d2 = psh[dp2]->d; + for ( i = CNVars; --i >= 0; d1++, d2++ ) + if ( (*d1 <= *d2 ? *d1 : *d2) > 0 ) return 0; + return 1; } DP_pairs criterion_F( DP_pairs d1 ) { - DP_pairs rest, head; - register DP_pairs last, p, r, w; - register int s; + DP_pairs rest, head; + register DP_pairs last, p, r, w; + register int s; - for ( head = last = 0, p = d1; NEXT(p); ) { - s = (r = w = collect_pairs_of_hdlcm( p, &rest ))->sugar; - while ( w = NEXT(w) ) - if ( !do_weyl && criterion_2( w->dp1, w->dp2 ) ) { - r = w; - break; - } else if ( w->sugar < s ) s = (r = w)->sugar; - if ( last ) NEXT(last) = r; - else head = r; - NEXT(last = r) = 0; - if ( !(p = rest) ) return head; - } - if ( !last ) return p; - NEXT(last) = p; - return head; + for ( head = last = 0, p = d1; NEXT(p); ) { + s = (r = w = collect_pairs_of_hdlcm( p, &rest ))->sugar; + while ( w = NEXT(w) ) + if ( !do_weyl && criterion_2( w->dp1, w->dp2 ) ) { + r = w; + break; + } else if ( w->sugar < s ) s = (r = w)->sugar; + if ( last ) NEXT(last) = r; + else head = r; + NEXT(last = r) = 0; + if ( !(p = rest) ) return head; + } + if ( !last ) return p; + NEXT(last) = p; + return head; } NODE updbase(NODE g,int t) { - g = remove_reducibles(g,t); - g = append_one(g,t); - return g; + g = remove_reducibles(g,t); + g = append_one(g,t); + return g; } NODE /* of index */ remove_reducibles(NODE /* of index */ nd, int newdp ) { - register DL dl, dln; - register NODE last, p, head; - register int td; + register DL dl, dln; + register NODE last, p, head; + register int td; - dl = psh[newdp]; - td = dl->td; - for ( head = last = 0, p = nd; p; ) { - dln = psh[(int)BDY(p)]; - if ( dln->td >= td && dl_redble( dln, dl ) ) { - p = NEXT(p); - if ( last ) NEXT(last) = p; - } else { - if ( !last ) head = p; - p = NEXT(last = p); - } - } - return head; + dl = psh[newdp]; + td = dl->td; + for ( head = last = 0, p = nd; p; ) { + dln = psh[(int)BDY(p)]; + if ( dln->td >= td && dl_redble( dln, dl ) ) { + p = NEXT(p); + if ( last ) NEXT(last) = p; + } else { + if ( !last ) head = p; + p = NEXT(last = p); + } + } + return head; } int dl_redble(DL dl1,DL dl2) { - register int n, *d1, *d2; + register int n, *d1, *d2; - for ( d1 = dl1->d, d2 = dl2->d, n = CNVars; --n >= 0; d1++, d2++ ) - if ( *d1 < *d2 ) return 0; - return 1; + for ( d1 = dl1->d, d2 = dl2->d, n = CNVars; --n >= 0; d1++, d2++ ) + if ( *d1 < *d2 ) return 0; + return 1; } #if 0 int dl_weyl_weight(DL dl) { - int n,w,i; + int n,w,i; - n = CNVars/2; - for ( i = 0, w = 0; i < n; i++ ) - w += (-dl->d[i]+dl->d[n+i]); - return w; + n = CNVars/2; + for ( i = 0, w = 0; i < n; i++ ) + w += (-dl->d[i]+dl->d[n+i]); + return w; } #endif int gbcheck(NODE f) { - int i; - NODE r,g,gall; - DP_pairs d,l; - DP h,nf,dp1,dp2; - struct oEGT tmp0,tmp1; + int i; + NODE r,g,gall; + DP_pairs d,l; + DP h,nf,dp1,dp2; + struct oEGT tmp0,tmp1; - if ( NoGC ) - return 1; - 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); - } - if ( DP_Print || DP_PrintShort ) { - fprintf(asir_out,"gbcheck total %d pairs\n",DPPlength(d)); fflush(asir_out); - } - while ( d ) { - l = d; d = NEXT(d); - get_eg(&tmp0); - dp_load(l->dp1,&dp1); dp_load(l->dp2,&dp2); - dp_sp(dp1,dp2,&h); + if ( NoGC ) + return 1; + 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); + } + if ( DP_Print || DP_PrintShort ) { + fprintf(asir_out,"gbcheck total %d pairs\n",DPPlength(d)); fflush(asir_out); + } + while ( d ) { + l = d; d = NEXT(d); + get_eg(&tmp0); + dp_load(l->dp1,&dp1); dp_load(l->dp2,&dp2); + dp_sp(dp1,dp2,&h); /* fprintf(stderr,"{%d,%d}",l->dp1,l->dp2); */ - _dp_nf(gall,h,ps,1,&nf); - get_eg(&tmp1); add_eg(&eg_gc,&tmp0,&tmp1); - if ( DP_Print || DP_PrintShort ) { - fprintf(asir_out,"."); fflush(asir_out); - } - if ( nf ) - return 0; - } - if ( DP_Print || DP_PrintShort ) - fprintf(asir_out,"\n"); - return 1; + _dp_nf(gall,h,ps,1,&nf); + get_eg(&tmp1); add_eg(&eg_gc,&tmp0,&tmp1); + if ( DP_Print || DP_PrintShort ) { + fprintf(asir_out,"."); fflush(asir_out); + } + if ( nf ) + return 0; + } + if ( DP_Print || DP_PrintShort ) + fprintf(asir_out,"\n"); + return 1; } void gbcheck_list(NODE f,int n,VECT *gp,LIST *pp) { - int i; - NODE r,g,gall,u,u0,t; - VECT vect; - LIST pair; - DP_pairs d,l; - Q q1,q2; + int i; + NODE r,g,gall,u,u0,t; + VECT vect; + LIST pair; + DP_pairs d,l; + Q q1,q2; - /* we need the following settings */ - NVars = CNVars = n; - setup_arrays(f,0,&r); - for ( gall = g = 0, d = 0; r; r = NEXT(r) ) { - i = (int)BDY(r); - d = updpairs(d,g,i); - g = updbase(g,i); - gall = append_one(gall,i); - } - NEWVECT(vect); vect->len = psn; vect->body = (pointer)ps; - *gp = vect; + /* we need the following settings */ + NVars = CNVars = n; + setup_arrays(f,0,&r); + for ( gall = g = 0, d = 0; r; r = NEXT(r) ) { + i = (int)BDY(r); + d = updpairs(d,g,i); + g = updbase(g,i); + gall = append_one(gall,i); + } + NEWVECT(vect); vect->len = psn; vect->body = (pointer)ps; + *gp = vect; - for ( u0 = 0, l = d; l; l = NEXT(l) ) { - NEXTNODE(u0,u); - STOQ(l->dp1,q1); - STOQ(l->dp2,q2); - t = mknode(2,q1,q2); - MKLIST(pair,t); - BDY(u) = (pointer)pair; - } - if ( u0 ) - NEXT(u) = 0; - MKLIST(*pp,u0); + for ( u0 = 0, l = d; l; l = NEXT(l) ) { + NEXTNODE(u0,u); + STOQ(l->dp1,q1); + STOQ(l->dp2,q2); + t = mknode(2,q1,q2); + MKLIST(pair,t); + BDY(u) = (pointer)pair; + } + if ( u0 ) + NEXT(u) = 0; + MKLIST(*pp,u0); } int membercheck(NODE f,NODE x) { - DP g; - struct oEGT tmp0,tmp1; + DP g; + struct oEGT tmp0,tmp1; - if ( NoMC ) - return 1; - if ( DP_Print || DP_PrintShort ) { - fprintf(asir_out,"membercheck\n"); fflush(asir_out); - } - for ( ; f; f = NEXT(f) ) { - get_eg(&tmp0); - _dp_nf(x,(DP)BDY(f),ps,1,&g); - get_eg(&tmp1); add_eg(&eg_mc,&tmp0,&tmp1); - if ( DP_Print ) { - print_split_eg(&tmp0,&tmp1); fflush(asir_out); - } else if ( DP_PrintShort ) { - fprintf(asir_out,"."); fflush(asir_out); - } - if ( g ) - return 0; - } - if ( DP_Print || DP_PrintShort ) - fprintf(asir_out,"\n"); - return 1; + if ( NoMC ) + return 1; + if ( DP_Print || DP_PrintShort ) { + fprintf(asir_out,"membercheck\n"); fflush(asir_out); + } + for ( ; f; f = NEXT(f) ) { + get_eg(&tmp0); + _dp_nf(x,(DP)BDY(f),ps,1,&g); + get_eg(&tmp1); add_eg(&eg_mc,&tmp0,&tmp1); + if ( DP_Print ) { + print_split_eg(&tmp0,&tmp1); fflush(asir_out); + } else if ( DP_PrintShort ) { + fprintf(asir_out,"."); fflush(asir_out); + } + if ( g ) + return 0; + } + if ( DP_Print || DP_PrintShort ) + fprintf(asir_out,"\n"); + return 1; } void dp_set_flag(Obj name,Obj value) { - char *n; - int v; - Q ratio; + char *n; + int v; + Q ratio; - if ( OID(name) != O_STR ) - return; - n = BDY((STRING)name); - if ( !strcmp(n,"Demand") ) { - Demand = value ? BDY((STRING)value) : 0; return; - } - if ( !strcmp(n,"Dist") ) { - Dist = (LIST)value; return; - } - if ( !strcmp(n,"Content") ) { - ratio = (Q)value; - if ( ratio ) { - DP_Multiple = BD(NM(ratio))[0]; - Denominator = INT(ratio) ? 1 : BD(DN(ratio))[0]; - } else { - DP_Multiple = 0; - Denominator = 1; - } - } - if ( value && OID(value) != O_N ) - return; - v = QTOS((Q)value); - if ( !strcmp(n,"NoSugar") ) - NoSugar = v; - else if ( !strcmp(n,"NoCriB") ) - NoCriB = v; - else if ( !strcmp(n,"NoGC") ) - NoGC = v; - else if ( !strcmp(n,"NoMC") ) - NoMC = v; - else if ( !strcmp(n,"NoRA") ) - NoRA = v; - else if ( !strcmp(n,"NoGCD") ) - NoGCD = v; - else if ( !strcmp(n,"Top") ) - Top = v; - else if ( !strcmp(n,"ShowMag") ) - ShowMag = v; - else if ( !strcmp(n,"PrintShort") ) - DP_PrintShort = v; - else if ( !strcmp(n,"Print") ) - DP_Print = v; - else if ( !strcmp(n,"NFStat") ) - DP_NFStat = v; - else if ( !strcmp(n,"Stat") ) - Stat = v; - else if ( !strcmp(n,"Reverse") ) - Reverse = v; - else if ( !strcmp(n,"Multiple") ) - DP_Multiple = v; - else if ( !strcmp(n,"Denominator") ) - Denominator = v; - else if ( !strcmp(n,"PtozpRA") ) - PtozpRA = v; - else if ( !strcmp(n,"GenTrace") ) - GenTrace = v; - else if ( !strcmp(n,"OXCheck") ) - OXCheck = v; - else if ( !strcmp(n,"GenSyz") ) - GenSyz = v; - else if ( !strcmp(n,"OneZeroHomo") ) - OneZeroHomo = v; - else if ( !strcmp(n,"MaxDeg") ) - MaxDeg = v; + if ( OID(name) != O_STR ) + return; + n = BDY((STRING)name); + if ( !strcmp(n,"Demand") ) { + Demand = value ? BDY((STRING)value) : 0; return; + } + if ( !strcmp(n,"Dist") ) { + Dist = (LIST)value; return; + } + if ( !strcmp(n,"Content") ) { + ratio = (Q)value; + if ( ratio ) { + DP_Multiple = BD(NM(ratio))[0]; + Denominator = INT(ratio) ? 1 : BD(DN(ratio))[0]; + } else { + DP_Multiple = 0; + Denominator = 1; + } + } + if ( value && OID(value) != O_N ) + return; + v = QTOS((Q)value); + if ( !strcmp(n,"NoSugar") ) + NoSugar = v; + else if ( !strcmp(n,"NoCriB") ) + NoCriB = v; + else if ( !strcmp(n,"NoGC") ) + NoGC = v; + else if ( !strcmp(n,"NoMC") ) + NoMC = v; + else if ( !strcmp(n,"NoRA") ) + NoRA = v; + else if ( !strcmp(n,"NoGCD") ) + NoGCD = v; + else if ( !strcmp(n,"Top") ) + Top = v; + else if ( !strcmp(n,"ShowMag") ) + ShowMag = v; + else if ( !strcmp(n,"PrintShort") ) + DP_PrintShort = v; + else if ( !strcmp(n,"Print") ) + DP_Print = v; + else if ( !strcmp(n,"NFStat") ) + DP_NFStat = v; + else if ( !strcmp(n,"Stat") ) + Stat = v; + else if ( !strcmp(n,"Reverse") ) + Reverse = v; + else if ( !strcmp(n,"Multiple") ) + DP_Multiple = v; + else if ( !strcmp(n,"Denominator") ) + Denominator = v; + else if ( !strcmp(n,"PtozpRA") ) + PtozpRA = v; + else if ( !strcmp(n,"GenTrace") ) + GenTrace = v; + else if ( !strcmp(n,"OXCheck") ) + OXCheck = v; + else if ( !strcmp(n,"GenSyz") ) + GenSyz = v; + else if ( !strcmp(n,"OneZeroHomo") ) + OneZeroHomo = v; + else if ( !strcmp(n,"MaxDeg") ) + MaxDeg = v; } void dp_make_flaglist(LIST *list) { - Q v,nm,dn; - STRING name,path; - NODE n,n1; + Q v,nm,dn; + STRING name,path; + NODE n,n1; #if 0 - STOQ(DP_Multiple,v); MKNODE(n,v,0); MKSTR(name,"DP_Multiple"); MKNODE(n1,name,n); n = n1; - STOQ(Denominator,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"Denominator"); MKNODE(n1,name,n); n = n1; + STOQ(DP_Multiple,v); MKNODE(n,v,0); MKSTR(name,"DP_Multiple"); MKNODE(n1,name,n); n = n1; + STOQ(Denominator,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"Denominator"); MKNODE(n1,name,n); n = n1; #else - if ( DP_Multiple ) { - STOQ(DP_Multiple,nm); STOQ(Denominator,dn); divq(nm,dn,&v); - } else - v = 0; - MKNODE(n,v,0); MKSTR(name,"Content"); MKNODE(n1,name,n); n = n1; + if ( DP_Multiple ) { + STOQ(DP_Multiple,nm); STOQ(Denominator,dn); divq(nm,dn,&v); + } else + v = 0; + MKNODE(n,v,0); MKSTR(name,"Content"); MKNODE(n1,name,n); n = n1; #endif - MKNODE(n1,Dist,n); n = n1; MKSTR(name,"Dist"); MKNODE(n1,name,n); n = n1; - 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; - STOQ(GenSyz,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"GenSyz"); MKNODE(n1,name,n); n = n1; - STOQ(MaxDeg,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"MaxDeg"); MKNODE(n1,name,n); n = n1; - STOQ(OneZeroHomo,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"OneZeroHomo"); MKNODE(n1,name,n); n = n1; - STOQ(PtozpRA,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"PtozpRA"); MKNODE(n1,name,n); n = n1; - STOQ(ShowMag,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"ShowMag"); MKNODE(n1,name,n); n = n1; - STOQ(Top,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"Top"); MKNODE(n1,name,n); n = n1; - STOQ(NoGCD,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"NoGCD"); MKNODE(n1,name,n); n = n1; - STOQ(NoRA,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"NoRA"); MKNODE(n1,name,n); n = n1; - STOQ(NoMC,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"NoMC"); MKNODE(n1,name,n); n = n1; - STOQ(NoGC,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"NoGC"); MKNODE(n1,name,n); n = n1; - STOQ(NoCriB,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"NoCriB"); MKNODE(n1,name,n); n = n1; - STOQ(NoSugar,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"NoSugar"); MKNODE(n1,name,n); n = n1; - if ( Demand ) - MKSTR(path,Demand); - else - path = 0; - MKNODE(n1,path,n); n = n1; MKSTR(name,"Demand"); MKNODE(n1,name,n); n = n1; - MKLIST(*list,n); + MKNODE(n1,Dist,n); n = n1; MKSTR(name,"Dist"); MKNODE(n1,name,n); n = n1; + 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; + STOQ(GenSyz,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"GenSyz"); MKNODE(n1,name,n); n = n1; + STOQ(MaxDeg,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"MaxDeg"); MKNODE(n1,name,n); n = n1; + STOQ(OneZeroHomo,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"OneZeroHomo"); MKNODE(n1,name,n); n = n1; + STOQ(PtozpRA,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"PtozpRA"); MKNODE(n1,name,n); n = n1; + STOQ(ShowMag,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"ShowMag"); MKNODE(n1,name,n); n = n1; + STOQ(Top,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"Top"); MKNODE(n1,name,n); n = n1; + STOQ(NoGCD,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"NoGCD"); MKNODE(n1,name,n); n = n1; + STOQ(NoRA,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"NoRA"); MKNODE(n1,name,n); n = n1; + STOQ(NoMC,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"NoMC"); MKNODE(n1,name,n); n = n1; + STOQ(NoGC,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"NoGC"); MKNODE(n1,name,n); n = n1; + STOQ(NoCriB,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"NoCriB"); MKNODE(n1,name,n); n = n1; + STOQ(NoSugar,v); MKNODE(n1,v,n); n = n1; MKSTR(name,"NoSugar"); MKNODE(n1,name,n); n = n1; + if ( Demand ) + MKSTR(path,Demand); + else + path = 0; + MKNODE(n1,path,n); n = n1; MKSTR(name,"Demand"); MKNODE(n1,name,n); n = n1; + MKLIST(*list,n); } #define DELIM '/' void dp_save(int index,Obj p,char *prefix) { - FILE *fp; - char path[BUFSIZ]; + FILE *fp; + char path[BUFSIZ]; - if ( prefix ) - sprintf(path,"%s%c%s%d",Demand,DELIM,prefix,index); - else - sprintf(path,"%s%c%d",Demand,DELIM,index); - if ( !(fp = fopen(path,"wb") ) ) - error("dp_save : cannot open a file"); - savevl(fp,VC); saveobj(fp,p); fclose(fp); + if ( prefix ) + sprintf(path,"%s%c%s%d",Demand,DELIM,prefix,index); + else + sprintf(path,"%s%c%d",Demand,DELIM,index); + if ( !(fp = fopen(path,"wb") ) ) + error("dp_save : cannot open a file"); + savevl(fp,VC); saveobj(fp,p); fclose(fp); } void dp_load(int index,DP *p) { - FILE *fp; - char path[BUFSIZ]; + FILE *fp; + char path[BUFSIZ]; - if ( !Demand || ps[index] ) - *p = ps[index]; - else { - sprintf(path,"%s%c%d",Demand,DELIM,index); - if ( !(fp = fopen(path,"rb") ) ) - error("dp_load : cannot open a file"); - if ( PCoeffs ) - loadvl(fp); - else - skipvl(fp); - loadobj(fp,(Obj *)p); fclose(fp); - } + if ( !Demand || ps[index] ) + *p = ps[index]; + else { + sprintf(path,"%s%c%d",Demand,DELIM,index); + if ( !(fp = fopen(path,"rb") ) ) + error("dp_load : cannot open a file"); + if ( PCoeffs ) + loadvl(fp); + else + skipvl(fp); + loadobj(fp,(Obj *)p); fclose(fp); + } } int dp_load_t(int index,DP *p) { - FILE *fp; - char path[BUFSIZ]; + FILE *fp; + char path[BUFSIZ]; - sprintf(path,"%s%c%d",Demand,DELIM,index); - if ( !(fp = fopen(path,"rb") ) ) - return 0; - else { - if ( PCoeffs ) - loadvl(fp); - else - skipvl(fp); - loadobj(fp,(Obj *)p); fclose(fp); return 1; - } + sprintf(path,"%s%c%d",Demand,DELIM,index); + if ( !(fp = fopen(path,"rb") ) ) + return 0; + else { + if ( PCoeffs ) + loadvl(fp); + else + skipvl(fp); + loadobj(fp,(Obj *)p); fclose(fp); return 1; + } } 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 = NMP = N_BP = NFP = NDP = 0; + 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 = NMP = N_BP = NFP = NDP = 0; } void print_stat() { - if ( !DP_Print && !Stat ) - return; - print_eg("NF",&eg_nf); print_eg("NFM",&eg_nfm); print_eg("ZNFM",&eg_znfm); - print_eg("PZ",&eg_pz); print_eg("NP",&eg_np); - print_eg("RA",&eg_ra); print_eg("MC",&eg_mc); print_eg("GC",&eg_gc); - fprintf(asir_out,"T=%d,B=%d M=%d F=%d D=%d ZR=%d NZR=%d\n",TP,N_BP,NMP,NFP,NDP,ZR,NZR); + if ( !DP_Print && !Stat ) + return; + print_eg("NF",&eg_nf); print_eg("NFM",&eg_nfm); print_eg("ZNFM",&eg_znfm); + print_eg("PZ",&eg_pz); print_eg("NP",&eg_np); + print_eg("RA",&eg_ra); print_eg("MC",&eg_mc); print_eg("GC",&eg_gc); + fprintf(asir_out,"T=%d,B=%d M=%d F=%d D=%d ZR=%d NZR=%d\n",TP,N_BP,NMP,NFP,NDP,ZR,NZR); } /* @@ -2456,289 +2456,289 @@ extern int mpi_mag; void dp_mulc_d(DP p,P c,DP *r) { - if ( Dist && BDY(Dist) - && HMAG(p) > mpi_mag - && p_mag((P)c) > mpi_mag ) { - if ( DP_NFStat ) fprintf(asir_out,"~"); - dp_imul_d(p,(Q)c,r); - } else { - if ( DP_NFStat ) fprintf(asir_out,"_"); - muldc(CO,p,(Obj)c,r); - } + if ( Dist && BDY(Dist) + && HMAG(p) > mpi_mag + && p_mag((P)c) > mpi_mag ) { + if ( DP_NFStat ) fprintf(asir_out,"~"); + dp_imul_d(p,(Q)c,r); + } else { + if ( DP_NFStat ) fprintf(asir_out,"_"); + muldc(CO,p,(Obj)c,r); + } } void _dp_nf(NODE b,DP g,DP *ps,int full,DP *rp) { - DP u,p,d,s,t,mult; - P coef; - NODE l; - MP m,mr; - int sugar,psugar; + DP u,p,d,s,t,mult; + P coef; + NODE l; + MP m,mr; + int sugar,psugar; - if ( !g ) { - *rp = 0; return; - } - sugar = g->sugar; - for ( d = 0; g; ) { - for ( u = 0, l = b; l; l = NEXT(l) ) { - if ( dl_redble(BDY(g)->dl,psh[(int)BDY(l)]) ) { - dp_load((int)BDY(l),&p); - /* t+u = coef*(d+g) - mult*p (t = coef*d) */ - dp_red(d,g,p,&t,&u,&coef,&mult); - psugar = (BDY(g)->dl->td - BDY(p)->dl->td) + p->sugar; - sugar = MAX(sugar,psugar); - if ( GenTrace ) { - LIST hist; - Q cq; - NODE node,node0; + if ( !g ) { + *rp = 0; return; + } + sugar = g->sugar; + for ( d = 0; g; ) { + for ( u = 0, l = b; l; l = NEXT(l) ) { + if ( dl_redble(BDY(g)->dl,psh[(int)BDY(l)]) ) { + dp_load((int)BDY(l),&p); + /* t+u = coef*(d+g) - mult*p (t = coef*d) */ + dp_red(d,g,p,&t,&u,&coef,&mult); + psugar = (BDY(g)->dl->td - BDY(p)->dl->td) + p->sugar; + sugar = MAX(sugar,psugar); + if ( GenTrace ) { + LIST hist; + Q cq; + NODE node,node0; - STOQ((int)BDY(l),cq); - node0 = mknode(4,coef,cq,mult,ONE); - MKLIST(hist,node0); - MKNODE(node,hist,TraceList); TraceList = node; - } - if ( !u ) { - if ( d ) - d->sugar = sugar; - *rp = d; return; - } - d = t; - break; - } - } - if ( u ) - g = u; - else if ( !full ) { - if ( g ) { - MKDP(g->nv,BDY(g),t); t->sugar = sugar; g = t; - } - *rp = g; return; - } else { - m = BDY(g); NEWMP(mr); mr->dl = m->dl; mr->c = m->c; - NEXT(mr) = 0; MKDP(g->nv,mr,t); t->sugar = mr->dl->td; - addd(CO,d,t,&s); d = s; - dp_rest(g,&t); g = t; - } - } - if ( d ) - d->sugar = sugar; - *rp = d; + STOQ((int)BDY(l),cq); + node0 = mknode(4,coef,cq,mult,ONE); + MKLIST(hist,node0); + MKNODE(node,hist,TraceList); TraceList = node; + } + if ( !u ) { + if ( d ) + d->sugar = sugar; + *rp = d; return; + } + d = t; + break; + } + } + if ( u ) + g = u; + else if ( !full ) { + if ( g ) { + MKDP(g->nv,BDY(g),t); t->sugar = sugar; g = t; + } + *rp = g; return; + } else { + m = BDY(g); NEWMP(mr); mr->dl = m->dl; mr->c = m->c; + NEXT(mr) = 0; MKDP(g->nv,mr,t); t->sugar = mr->dl->td; + addd(CO,d,t,&s); d = s; + dp_rest(g,&t); g = t; + } + } + if ( d ) + d->sugar = sugar; + *rp = d; } void _dp_nf_z(NODE b,DP g,DP *ps,int full,int multiple,DP *r) { - DP u,dp,rp,t,t1,red,shift; - Q dc,rc,dcq,rcq,cont,hr,hred,cr,cred,mcred,c,gcd,cq; - NODE l; - int hmag,denom; - int sugar,psugar; - STRING imul; - double t_0,tt,t_p,t_m,t_g,t_a; - LIST hist; - NODE node; - Q rcred,mrcred; + DP u,dp,rp,t,t1,red,shift; + Q dc,rc,dcq,rcq,cont,hr,hred,cr,cred,mcred,c,gcd,cq; + NODE l; + int hmag,denom; + int sugar,psugar; + STRING imul; + double t_0,tt,t_p,t_m,t_g,t_a; + LIST hist; + NODE node; + Q rcred,mrcred; - if ( !g ) { - *r = 0; return; - } - pz_t_e = pz_t_d = pz_t_d1 = pz_t_c = 0; - t_p = t_m = t_g = t_a = 0; + if ( !g ) { + *r = 0; return; + } + pz_t_e = pz_t_d = pz_t_d1 = pz_t_c = 0; + t_p = t_m = t_g = t_a = 0; - denom = Denominator?Denominator:1; - hmag = multiple*HMAG(g)/denom; - sugar = g->sugar; + denom = Denominator?Denominator:1; + hmag = multiple*HMAG(g)/denom; + sugar = g->sugar; - dc = 0; dp = 0; rc = ONE; rp = g; - MKSTR(imul,"dp_imul_index"); + dc = 0; dp = 0; rc = ONE; rp = g; + MKSTR(imul,"dp_imul_index"); - /* g = dc*dp+rc*rp */ - for ( ; rp; ) { - for ( u = 0, l = b; l; l = NEXT(l) ) { - if ( dl_redble(BDY(rp)->dl,psh[(int)BDY(l)]) ) { - t_0 = get_rtime(); - dp_load((int)BDY(l),&red); - hr = (Q)BDY(rp)->c; hred = (Q)BDY(red)->c; - igcd_cofactor((Q)BDY(rp)->c,(Q)BDY(red)->c,&gcd,&cred,&cr); - tt = get_rtime(); t_p += tt-t_0; + /* g = dc*dp+rc*rp */ + for ( ; rp; ) { + for ( u = 0, l = b; l; l = NEXT(l) ) { + if ( dl_redble(BDY(rp)->dl,psh[(int)BDY(l)]) ) { + t_0 = get_rtime(); + dp_load((int)BDY(l),&red); + hr = (Q)BDY(rp)->c; hred = (Q)BDY(red)->c; + igcd_cofactor((Q)BDY(rp)->c,(Q)BDY(red)->c,&gcd,&cred,&cr); + tt = get_rtime(); t_p += tt-t_0; - dp_subd(rp,red,&shift); - dp_mulc_d(rp,(P)cr,&t); - chsgnp((P)cred,(P *)&mcred); - dp_mulc_d(red,(P)mcred,&t1); - muld(CO,shift,t1,&t1); - addd(CO,t,t1,&u); - t_m += get_rtime()-tt; + dp_subd(rp,red,&shift); + dp_mulc_d(rp,(P)cr,&t); + chsgnp((P)cred,(P *)&mcred); + dp_mulc_d(red,(P)mcred,&t1); + muld(CO,shift,t1,&t1); + addd(CO,t,t1,&u); + t_m += get_rtime()-tt; - psugar = (BDY(rp)->dl->td - BDY(red)->dl->td) + red->sugar; - sugar = MAX(sugar,psugar); + psugar = (BDY(rp)->dl->td - BDY(red)->dl->td) + red->sugar; + sugar = MAX(sugar,psugar); - if ( GenTrace ) { - /* u = cr*rp + (-cred)*shift*red */ - STOQ((int)BDY(l),cq); - node = mknode(4,cr,cq,NULLP,NULLP); - mulq(cred,rc,&rcred); - chsgnnum((Num)rcred,(Num *)&mrcred); - muldc(CO,shift,(Obj)mrcred,(DP *)&ARG2(node)); - MKLIST(hist,node); - } + if ( GenTrace ) { + /* u = cr*rp + (-cred)*shift*red */ + STOQ((int)BDY(l),cq); + node = mknode(4,cr,cq,NULLP,NULLP); + mulq(cred,rc,&rcred); + chsgnnum((Num)rcred,(Num *)&mrcred); + muldc(CO,shift,(Obj)mrcred,(DP *)&ARG2(node)); + MKLIST(hist,node); + } - if ( !u ) { - if ( dp ) - dp->sugar = sugar; - *r = dp; - if ( GenTrace ) { - ARG3(BDY(hist)) = ONE; - MKNODE(node,hist,TraceList); TraceList = node; - } - goto final; - } - break; - } - } - if ( u ) { - if ( multiple && HMAG(u) > hmag ) { - t_0 = get_rtime(); - dp_ptozp_d(u,&rp); - tt = get_rtime(); t_g += tt-t_0; + if ( !u ) { + if ( dp ) + dp->sugar = sugar; + *r = dp; + if ( GenTrace ) { + ARG3(BDY(hist)) = ONE; + MKNODE(node,hist,TraceList); TraceList = node; + } + goto final; + } + break; + } + } + if ( u ) { + if ( multiple && HMAG(u) > hmag ) { + t_0 = get_rtime(); + dp_ptozp_d(u,&rp); + tt = get_rtime(); t_g += tt-t_0; - divsq((Q)BDY(u)->c,(Q)BDY(rp)->c,&cont); - if ( !dp_fcoeffs && DP_NFStat ) { - fprintf(asir_out, - "(%d)",p_mag((P)cont)*100/p_mag((P)BDY(u)->c)); - fflush(asir_out); - } - mulq(cr,dc,&dcq); mulq(cont,rc,&rcq); - igcd_cofactor(dcq,rcq,&gcd,&dc,&rc); - t_a = get_rtime()-tt; + divsq((Q)BDY(u)->c,(Q)BDY(rp)->c,&cont); + if ( !dp_fcoeffs && DP_NFStat ) { + fprintf(asir_out, + "(%d)",p_mag((P)cont)*100/p_mag((P)BDY(u)->c)); + fflush(asir_out); + } + mulq(cr,dc,&dcq); mulq(cont,rc,&rcq); + igcd_cofactor(dcq,rcq,&gcd,&dc,&rc); + t_a = get_rtime()-tt; - hmag = multiple*HMAG(rp)/denom; - if ( GenTrace ) { - ARG3(BDY(hist)) = (pointer)gcd; - MKNODE(node,hist,TraceList); TraceList = node; - } - } else { - rp = u; - t_0 = get_rtime(); - mulq(cr,dc,&dc); - t_a += get_rtime()-t_0; - if ( GenTrace ) { - ARG3(BDY(hist)) = (pointer)ONE; - MKNODE(node,hist,TraceList); TraceList = node; - } - } - } else if ( !full ) { - if ( rp ) { - MKDP(rp->nv,BDY(rp),t); t->sugar = sugar; rp = t; - } - *r = rp; - goto final; - } else { - t_0 = get_rtime(); - mulq((Q)BDY(rp)->c,rc,&c); - igcd_cofactor(dc,c,&dc,&dcq,&cq); - muldc(CO,dp,(Obj)dcq,&t); - dp_hm(rp,&t1); BDY(t1)->c = (Obj)cq; addd(CO,t,t1,&dp); - dp_rest(rp,&rp); - t_a += get_rtime()-t_0; - } - } - if ( GenTrace ) { - mulq(ARG3(BDY((LIST)BDY(TraceList))),dc,&cq); - ARG3(BDY((LIST)BDY(TraceList))) = (pointer)cq; - } - if ( dp ) - dp->sugar = sugar; - *r = dp; + hmag = multiple*HMAG(rp)/denom; + if ( GenTrace ) { + ARG3(BDY(hist)) = (pointer)gcd; + MKNODE(node,hist,TraceList); TraceList = node; + } + } else { + rp = u; + t_0 = get_rtime(); + mulq(cr,dc,&dc); + t_a += get_rtime()-t_0; + if ( GenTrace ) { + ARG3(BDY(hist)) = (pointer)ONE; + MKNODE(node,hist,TraceList); TraceList = node; + } + } + } else if ( !full ) { + if ( rp ) { + MKDP(rp->nv,BDY(rp),t); t->sugar = sugar; rp = t; + } + *r = rp; + goto final; + } else { + t_0 = get_rtime(); + mulq((Q)BDY(rp)->c,rc,&c); + igcd_cofactor(dc,c,&dc,&dcq,&cq); + muldc(CO,dp,(Obj)dcq,&t); + dp_hm(rp,&t1); BDY(t1)->c = (Obj)cq; addd(CO,t,t1,&dp); + dp_rest(rp,&rp); + t_a += get_rtime()-t_0; + } + } + if ( GenTrace ) { + mulq(ARG3(BDY((LIST)BDY(TraceList))),dc,&cq); + ARG3(BDY((LIST)BDY(TraceList))) = (pointer)cq; + } + if ( dp ) + dp->sugar = sugar; + *r = dp; final: - if ( DP_NFStat ) - fprintf(asir_out, - "(%.3g %.3g %.3g %.3g %.3g %.3g %.3g %.3g)", - t_p,t_m,t_g,t_a, - pz_t_e, pz_t_d, pz_t_d1, pz_t_c); + if ( DP_NFStat ) + fprintf(asir_out, + "(%.3g %.3g %.3g %.3g %.3g %.3g %.3g %.3g)", + t_p,t_m,t_g,t_a, + pz_t_e, pz_t_d, pz_t_d1, pz_t_c); } void imulv(); void dp_imul_d(DP p,Q q,DP *rp) { - int nsep,ndist,i,j,k,l,n; - double t0,t1,t2; - Q *s; - pointer *b; - VECT c,cs,ri; - VECT *r; - MP m; - NODE tn,dist,n0; - Obj obj; - STRING imul; - extern LIST Dist; + int nsep,ndist,i,j,k,l,n; + double t0,t1,t2; + Q *s; + pointer *b; + VECT c,cs,ri; + VECT *r; + MP m; + NODE tn,dist,n0; + Obj obj; + STRING imul; + extern LIST Dist; - if ( !p || !q ) { - *rp = 0; return; - } - dist = BDY(Dist); - for ( tn = dist, ndist = 0; tn; tn = NEXT(tn), ndist++ ); - nsep = ndist + 1; - for ( m = BDY(p), n = 0; m; m = NEXT(m), n++ ); - if ( n <= nsep ) { - muldc(CO,p,(Obj)q,rp); return; - } - MKSTR(imul,"imulv"); - t0 = get_rtime(); - dp_dtov(p,&c); - sepvect(c,nsep,&cs); - r = (VECT *)CALLOC(nsep,sizeof(VECT *)); - for ( i = 0, tn = dist, b = BDY(cs); i < ndist; i++, tn = NEXT(tn) ) { - n0 = mknode(4,BDY(tn),imul,b[i],q); - Pox_rpc(n0,&obj); - } - t1 = get_rtime(); - im_t_s += t1 - t0; - imulv(b[i],q,&r[i]); - t1 = get_rtime(); - for ( i = 0, tn = dist; i < ndist; i++, tn = NEXT(tn) ) { - MKNODE(n0,BDY(tn),0); - Pox_pop_local(n0,&obj); r[i] = (VECT)obj; - if ( OID(r[i]) == O_ERR ) { - printexpr(CO,(Obj)r[i]); - error("dp_imul_d : aborted"); - } - } - t2 = get_rtime(); - im_t_r += t2 - t1; - s = (Q *)CALLOC(n,sizeof(Q)); - for ( i = j = 0; i < nsep; i++ ) { - for ( k = 0, ri = r[i], l = ri->len; k < l; k++, j++ ) { - s[j] = (Q)BDY(ri)[k]; - } - } - dp_vtod(s,p,rp); + if ( !p || !q ) { + *rp = 0; return; + } + dist = BDY(Dist); + for ( tn = dist, ndist = 0; tn; tn = NEXT(tn), ndist++ ); + nsep = ndist + 1; + for ( m = BDY(p), n = 0; m; m = NEXT(m), n++ ); + if ( n <= nsep ) { + muldc(CO,p,(Obj)q,rp); return; + } + MKSTR(imul,"imulv"); + t0 = get_rtime(); + dp_dtov(p,&c); + sepvect(c,nsep,&cs); + r = (VECT *)CALLOC(nsep,sizeof(VECT *)); + for ( i = 0, tn = dist, b = BDY(cs); i < ndist; i++, tn = NEXT(tn) ) { + n0 = mknode(4,BDY(tn),imul,b[i],q); + Pox_rpc(n0,&obj); + } + t1 = get_rtime(); + im_t_s += t1 - t0; + imulv(b[i],q,&r[i]); + t1 = get_rtime(); + for ( i = 0, tn = dist; i < ndist; i++, tn = NEXT(tn) ) { + MKNODE(n0,BDY(tn),0); + Pox_pop_local(n0,&obj); r[i] = (VECT)obj; + if ( OID(r[i]) == O_ERR ) { + printexpr(CO,(Obj)r[i]); + error("dp_imul_d : aborted"); + } + } + t2 = get_rtime(); + im_t_r += t2 - t1; + s = (Q *)CALLOC(n,sizeof(Q)); + for ( i = j = 0; i < nsep; i++ ) { + for ( k = 0, ri = r[i], l = ri->len; k < l; k++, j++ ) { + s[j] = (Q)BDY(ri)[k]; + } + } + dp_vtod(s,p,rp); } void imulv(VECT w,Q c,VECT *rp) { - int n,i; - VECT r; + int n,i; + VECT r; - n = w->len; - MKVECT(r,n); *rp = r; - for ( i = 0; i < n; i++ ) - mulq((Q)BDY(w)[i],(Q)c,(Q *)&BDY(r)[i]); + n = w->len; + MKVECT(r,n); *rp = r; + for ( i = 0; i < n; i++ ) + mulq((Q)BDY(w)[i],(Q)c,(Q *)&BDY(r)[i]); } void dptoca(DP p,unsigned int **rp) { - int i; - MP m; - unsigned int *r; + 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)); - } + 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)); + } }