=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/builtin/gr.c,v retrieving revision 1.35 retrieving revision 1.50 diff -u -p -r1.35 -r1.50 --- OpenXM_contrib2/asir2000/builtin/gr.c 2001/09/18 00:56:05 1.35 +++ OpenXM_contrib2/asir2000/builtin/gr.c 2003/07/01 08:12:38 1.50 @@ -45,7 +45,7 @@ * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. * - * $OpenXM$ + * $OpenXM: OpenXM_contrib2/asir2000/builtin/gr.c,v 1.49 2003/06/21 02:09:15 noro Exp $ */ #include "ca.h" #include "parse.h" @@ -60,97 +60,22 @@ #define INLINE #endif -#define NEXTVL(r,c) \ -if(!(r)){NEWVL(r);(c)=(r);}else{NEWVL(NEXT(c));(c)=NEXT(c);} - #define HMAG(p) (p_mag(BDY(p)->c)) -struct dp_pairs { - int dp1, dp2; - DL lcm; - int sugar; - struct dp_pairs *next; -}; +#define NEWDP_pairs ((DP_pairs)MALLOC(sizeof(struct dp_pairs))) -typedef struct dp_pairs *DP_pairs; +static DP_pairs collect_pairs_of_hdlcm( DP_pairs d1, DP_pairs *prest ); +double get_rtime(); -#define NEWDPP(a) ((a)=(DP_pairs)MALLOC(sizeof(struct dp_pairs))) - -#define NEXTDPP(r,c) \ -if(!(r)){NEWDPP(r);(c)=(r);}else{NEWDPP(NEXT(c));(c)=NEXT(c);} - struct oEGT eg_nf,eg_nfm; struct oEGT eg_znfm,eg_pz,eg_np,eg_ra,eg_mc,eg_gc; int TP,NBP,NMP,NFP,NDP,ZR,NZR; -#define NEWDP_pairs ((DP_pairs)MALLOC(sizeof(struct dp_pairs))) - extern int (*cmpdl)(); extern int do_weyl; extern DP_Print; -void dptoca(DP,unsigned int **); -void _tf_to_vect_compress(NODE,DL *,CDP *); -NODE mul_dllist(DL,DP); -void dp_imul_d(DP,Q,DP *); -void print_stat(void); -void init_stat(void); -int dp_load_t(int,DP *); -void dp_load(int,DP *); -void dp_save(int,Obj,char *); -void dp_make_flaglist(LIST *); -void dp_set_flag(Obj,Obj); -int membercheck(NODE,NODE); -int gbcheck(NODE); -int dl_redble(DL,DL); -NODE remove_reducibles(NODE,int); -NODE updbase(NODE,int); -DP_pairs criterion_F(DP_pairs); -int criterion_2(int,int); -static DP_pairs collect_pairs_of_hdlcm(DP_pairs,DP_pairs *); -DP_pairs criterion_M(DP_pairs); -DP_pairs criterion_B(DP_pairs,int); -DP_pairs newpairs(NODE,int); -DP_pairs updpairs(DP_pairs,NODE,int); -void _dp_nf(NODE,DP,DP *,int,DP *); -void _dp_nf_z(NODE,DP,DP *,int,int,DP *); -NODE gb_mod(NODE,int); -NODE gbd(NODE,int,NODE,NODE); -NODE gb(NODE,int,NODE); -NODE gb_f4(NODE); -NODE gb_f4_mod(NODE,int); -DP_pairs minp(DP_pairs, DP_pairs *); -void minsugar(DP_pairs,DP_pairs *,DP_pairs *); -NODE append_one(NODE,int); -void reducebase_dehomo(NODE,NODE *); -int newps_mod(DP,int); -int newps_nosave(DP,int,NODE); -int newps(DP,int,NODE); -void reduceall_mod(NODE,int,NODE *); -void reduceall(NODE,NODE *); -NODE NODE_sortbi(NODE,int); -NODE NODE_sortbi_insert(int, NODE,int); -NODE NODE_sortb(NODE,int); -NODE NODE_sortb_insert(DP,NODE,int); -void prim_part(DP,int,DP *); -void setup_arrays(NODE,int,NODE *); -int validhc(P,int,NODE); -void vlminus(VL,VL,VL *); -void printsubst(NODE); -void makesubst(VL,NODE *); -void pltovl(LIST,VL *); -void printdl(DL); -int DPPlength(DP_pairs); -void dp_gr_mod_main(LIST,LIST,Num,int,struct order_spec *,LIST *); -void dp_gr_main(LIST,LIST,Num,int,int,struct order_spec *,LIST *); -void dp_f4_main(LIST,LIST,struct order_spec *,LIST *); -void dp_f4_mod_main(LIST,LIST,int,struct order_spec *,LIST *); -double get_rtime(); -void _dpmod_to_vect(DP,DL *,int *); -void dp_to_vect(DP,DL *,Q *); -NODE dp_dllist(DP f); -NODE symb_merge(NODE,NODE,int),_symb_merge(NODE,NODE,int); extern int dp_nelim; extern int dp_fcoeffs; static DP *ps,*psm; @@ -164,6 +89,7 @@ static VL VC; int PCoeffs; int DP_Print = 0; +int DP_PrintShort = 0; int DP_Multiple = 0; int DP_NFStat = 0; LIST Dist = 0; @@ -176,13 +102,13 @@ static int NoCriB = 0; static int NoGC = 0; static int NoMC = 0; static int NoRA = 0; -static int DP_PrintShort = 0; static int ShowMag = 0; static int Stat = 0; static int Denominator = 1; static int Top = 0; static int Reverse = 0; static int Max_mag = 0; +static int Max_coef = 0; static char *Demand = 0; static int PtozpRA = 0; @@ -190,9 +116,11 @@ int doing_f4; NODE TraceList; NODE AllTraceList; -INLINE int eqdl(nv,dl1,dl2) -int nv; -DL dl1,dl2; +void Pox_cmo_rpc(NODE,Obj *); +void Pox_rpc(NODE,Obj *); +void Pox_pop_local(NODE,Obj *); + +INLINE int eqdl(int nv,DL dl1,DL dl2) { int i; int *b1,*b2; @@ -210,10 +138,7 @@ DL dl1,dl2; /* b[] should be cleared */ -void _dpmod_to_vect(f,at,b) -DP f; -DL *at; -int *b; +void _dpmod_to_vect(DP f,DL *at,int *b) { int i,nv; MP m; @@ -227,10 +152,7 @@ int *b; /* [t,findex] -> tf -> compressed vector */ -void _tf_to_vect_compress(tf,at,b) -NODE tf; -DL *at; -CDP *b; +void _tf_to_vect_compress(NODE tf,DL *at,CDP *b) { int i,j,k,nv,len; DL t,s,d1; @@ -260,10 +182,7 @@ CDP *b; *b = r; } -void dp_to_vect(f,at,b) -DP f; -DL *at; -Q *b; +void dp_to_vect(DP f,DL *at,Q *b) { int i,nv; MP m; @@ -275,8 +194,7 @@ Q *b; } } -NODE dp_dllist(f) -DP f; +NODE dp_dllist(DP f) { MP m; NODE mp,mp0; @@ -291,9 +209,7 @@ DP f; return mp0; } -NODE mul_dllist(d,f) -DL d; -DP f; +NODE mul_dllist(DL d,DP f) { MP m; NODE mp,mp0; @@ -317,8 +233,7 @@ DP f; return mp0; } -void pdl(f) -NODE f; +void pdl(NODE f) { while ( f ) { printdl(BDY(f)); f = NEXT(f); @@ -327,12 +242,7 @@ NODE f; printf("\n"); } -void dp_gr_main(f,v,homo,modular,field,ord,rp) -LIST f,v; -Num homo; -int modular,field; -struct order_spec *ord; -LIST *rp; +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; @@ -429,15 +339,10 @@ LIST *rp; } print_stat(); if ( ShowMag ) - fprintf(asir_out,"\nMax_mag=%d\n",Max_mag); + fprintf(asir_out,"\nMax_mag=%d, Max_coef=%d\n",Max_mag, Max_coef); } -void dp_gr_mod_main(f,v,homo,m,ord,rp) -LIST f,v; -Num homo; -int m; -struct order_spec *ord; -LIST *rp; +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; @@ -502,15 +407,11 @@ extern struct oEGT eg_red_mod; MKLIST(*rp,r0); } -void dp_f4_main(f,v,ord,rp) -LIST f,v; -struct order_spec *ord; -LIST *rp; +void dp_f4_main(LIST f,LIST v,struct order_spec *ord,LIST *rp) { - int i,mindex,m,nochk,homogen; - struct order_spec ord1; + int homogen; VL fv,vv,vc; - NODE fd,fd0,fi,fi0,r,r0,t,subst,x,s,xx; + NODE fd,fd0,r,r0,t,x,s,xx; dp_fcoeffs = 0; get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&vc); @@ -538,17 +439,12 @@ LIST *rp; MKLIST(*rp,r0); } -void dp_f4_mod_main(f,v,m,ord,rp) -LIST f,v; -int m; -struct order_spec *ord; -LIST *rp; +void dp_f4_mod_main(LIST f,LIST v,int m,struct order_spec *ord,LIST *rp) { - int i,homogen; - struct order_spec ord1; + int homogen; VL fv,vv,vc; DP b,c,c1; - NODE fd,fd0,fi,fi0,r,r0,t,subst,x,s,xx; + NODE fd,fd0,r,r0,t,x,s,xx; dp_fcoeffs = 0; get_vars((Obj)f,&fv); pltovl(v,&vv); vlminus(fv,vv,&vc); @@ -570,7 +466,10 @@ LIST *rp; if ( fd0 ) NEXT(fd) = 0; setup_arrays(fd0,m,&s); init_stat(); - x = gb_f4_mod(s,m); + 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; } @@ -582,23 +481,21 @@ LIST *rp; print_stat(); } -NODE gb_f4(f) -NODE f; +NODE gb_f4(NODE f) { - int i,j,k,nh,row,col,nv; + int i,k,nh,row,col,nv; NODE r,g,gall; NODE s,s0; DP_pairs d,dm,dr,t; - DP h,nf,nf1,f1,f2,f21,f21r,sp,sp1,sd,sdm,tdp; + DP nf,nf1,f2,sp,sd,tdp; MP mp,mp0; - NODE blist,bt,nt; + NODE blist,bt; DL *ht,*at; MAT mat,nm; - int *colstat; int *rind,*cind; int rank,nred; Q dn; - struct oEGT tmp0,tmp1,tmp2,eg_split_symb,eg_split_elim; + 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); @@ -705,18 +602,16 @@ NODE f; unsigned int **psca; -NODE gb_f4_mod(f,m) -NODE f; -int m; +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 h,nf,f1,f2,f21,f21r,sp,sp1,sd,sdm,tdp; + DP nf,sp,sd,tdp; MP mp,mp0; - NODE blist,bt,nt,bt1,dt,rhtlist; - DL *ht,*at,*st; + NODE blist,bt,bt1,dt; + DL *at,*st; int **spmat; CDP *redmat; int *colstat,*w,*w1; @@ -724,14 +619,14 @@ int m; int *indred,*isred; CDP ri; int pscalen; - struct oEGT tmp0,tmp1,tmp2,eg_split_symb,eg_split_elim1,eg_split_elim2; - extern struct oEGT eg_symb,eg_elim1,eg_elim2; + 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 *)); - init_eg(&eg_symb); init_eg(&eg_elim1); init_eg(&eg_elim2); + 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); @@ -750,9 +645,11 @@ int m; /* 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; s0 = symb_merge(s0,dp_dllist(sp),nv); +/* fprintf(stderr,"%d-",length(s0)); */ } } if ( DP_Print ) @@ -766,16 +663,23 @@ int m; dltod(BDY(s),nv,&tdp); dp_subd(tdp,ps[(int)BDY(r)],&sd); dt = mul_dllist(BDY(sd)->dl,ps[(int)BDY(r)]); +/* fprintf(stderr,"[%d]",length(dt)); */ /* list of [t,f] */ bt1 = mknode(2,BDY(sd)->dl,BDY(r)); MKNODE(bt,bt1,blist); blist = bt; symb_merge(s,dt,nv); +/* fprintf(stderr,"%d-",length(s0)); */ nred++; } } +/* 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); + 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++ ); @@ -814,8 +718,8 @@ int m; for ( j = 0, k = 0; j < col; j++ ) if ( !isred[j] ) st[k++] = at[j]; - get_eg(&tmp1); add_eg(&eg_symb,&tmp0,&tmp1); - init_eg(&eg_split_symb); add_eg(&eg_split_symb,&tmp0,&tmp1); + get_eg(&tmp1); 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 */ @@ -872,6 +776,7 @@ int m; 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"); @@ -914,6 +819,7 @@ int m; } 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); @@ -921,17 +827,183 @@ int m; return g; } -int DPPlength(n) -DP_pairs n; +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; + + 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++ ); + + /* 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++ ); + + /* 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; + + /* 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]; + + /* 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); + + 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 = STOI(1); + for ( k = j+1; k < spcol; k++ ) + if ( !colstat[k] && spmat[i][k] ) { + NEXTMP(mp0,mp); mp->dl = st[k]; + mp->c = 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; for ( i = 0; n; n = NEXT(n), i++ ); return i; } -void printdl(dl) -DL dl; +void printdl(DL dl) { int i; @@ -941,9 +1013,7 @@ DL dl; fprintf(asir_out,"%d>>",dl->d[i]); } -void pltovl(l,vl) -LIST l; -VL *vl; +void pltovl(LIST l,VL *vl) { NODE n; VL r,r0; @@ -956,9 +1026,7 @@ VL *vl; *vl = r0; } -void makesubst(v,s) -VL v; -NODE *s; +void makesubst(VL v,NODE *s) { NODE r,r0; Q q; @@ -977,8 +1045,7 @@ NODE *s; *s = r0; } -void printsubst(s) -NODE s; +void printsubst(NODE s) { fputc('[',asir_out); while ( s ) { @@ -992,8 +1059,7 @@ NODE s; fprintf(asir_out,"]\n"); return; } -void vlminus(v,w,d) -VL v,w,*d; +void vlminus(VL v,VL w,VL *d) { int i,j,n,m; V *va,*wa; @@ -1023,10 +1089,7 @@ VL v,w,*d; *d = r0; } -int validhc(a,m,s) -P a; -int m; -NODE s; +int validhc(P a,int m,NODE s) { P c,c1; V v; @@ -1041,9 +1104,7 @@ NODE s; return c1 ? 1 : 0; } -void setup_arrays(f,m,r) -NODE f,*r; -int m; +void setup_arrays(NODE f,int m,NODE *r) { int i; NODE s,s0,f0; @@ -1071,7 +1132,7 @@ int m; STRING fname; LIST input; NODE arg,t,t1; - Obj dmy; + Obj obj; t = 0; for ( i = psn-1; i >= 0; i-- ) { @@ -1084,7 +1145,7 @@ int m; STOQ(OXCheck,q); MKSTR(fname,"register_input"); arg = mknode(3,q,fname,input); - Pox_cmo_rpc(arg,&dmy); + Pox_cmo_rpc(arg,&obj); } else if ( OXCheck < 0 ) { MKNODE(AllTraceList,input,0); } @@ -1096,9 +1157,7 @@ int m; *r = s0; } -void prim_part(f,m,r) -DP f,*r; -int m; +void prim_part(DP f,int m,DP *r) { P d,t; @@ -1106,11 +1165,9 @@ int m; if ( PCoeffs ) dp_prim_mod(f,m,r); else - *r = f; + _dp_monic(f,m,r); } else { - if ( dp_fcoeffs ) - *r = f; - else if ( PCoeffs ) + if ( dp_fcoeffs || PCoeffs ) dp_prim(f,r); else dp_ptozp(f,r); @@ -1124,10 +1181,7 @@ int m; } } -NODE /* of DP */ NODE_sortb_insert( newdp, nd, dec ) -DP newdp; -NODE /* of DP */ nd; -int dec; +NODE /* of DP */ NODE_sortb_insert( DP newdp, NODE /* of DP */ nd, int dec ) { register NODE last, p; register DL newdl = BDY(newdp)->dl; @@ -1146,9 +1200,7 @@ int dec; return nd; } -NODE NODE_sortb( node, dec ) -NODE node; -int dec; +NODE NODE_sortb( NODE node, int dec ) { register NODE nd, ans; @@ -1157,10 +1209,7 @@ int dec; return ans; } -NODE /* of index */ NODE_sortbi_insert( newdpi, nd, dec ) -int newdpi; -NODE /* of index */ nd; -int dec; +NODE /* of index */ NODE_sortbi_insert( int newdpi, NODE /* of index */ nd, int dec ) { register NODE last, p; register DL newdl = psh[newdpi]; @@ -1179,9 +1228,7 @@ int dec; return nd; } -NODE NODE_sortbi( node, dec ) -NODE node; -int dec; +NODE NODE_sortbi( NODE node, int dec ) { register NODE nd, ans; @@ -1190,9 +1237,7 @@ int dec; return ans; } -void reduceall(in,h) -NODE in; -NODE *h; +void reduceall(NODE in,NODE *h) { NODE r,t,top; int n,i,j; @@ -1245,10 +1290,7 @@ NODE *h; fprintf(asir_out,"\n"); } -void reduceall_mod(in,m,h) -NODE in; -int m; -NODE *h; +void reduceall_mod(NODE in,int m,NODE *h) { NODE r,t,top; int n,i,j; @@ -1293,10 +1335,7 @@ NODE *h; fprintf(asir_out,"\n"); } -int newps(a,m,subst) -DP a; -int m; -NODE subst; +int newps(DP a,int m,NODE subst) { if ( m && !validhc(!a?0:BDY(a)->c,m,subst) ) return -1; @@ -1328,7 +1367,7 @@ NODE subst; NODE arg; Q q1,q2; STRING fname; - Obj dmy; + Obj obj; /* reverse the TraceList */ tn = TraceList; @@ -1341,7 +1380,7 @@ NODE subst; MKSTR(fname,"check_trace"); STOQ(psn,q2); arg = mknode(5,q1,fname,a,q2,trace); - Pox_cmo_rpc(arg,&dmy); + Pox_cmo_rpc(arg,&obj); } else if ( OXCheck < 0 ) { STOQ(psn,q1); tn = mknode(2,q1,trace); @@ -1355,10 +1394,7 @@ NODE subst; return psn++; } -int newps_nosave(a,m,subst) -DP a; -int m; -NODE subst; +int newps_nosave(DP a,int m,NODE subst) { if ( m && !validhc(!a?0:BDY(a)->c,m,subst) ) return -1; @@ -1380,9 +1416,7 @@ NODE subst; return psn++; } -int newps_mod(a,m) -DP a; -int m; +int newps_mod(DP a,int m) { if ( psn == pslen ) { pslen *= 2; @@ -1397,8 +1431,7 @@ int m; return psn++; } -void reducebase_dehomo(f,g) -NODE f,*g; +void reducebase_dehomo(NODE f,NODE *g) { int n,i,j,k; int *r; @@ -1444,9 +1477,7 @@ NODE f,*g; *g = top; } -NODE append_one(f,n) -NODE f; -int n; +NODE append_one(NODE f,int n) { NODE t; @@ -1459,8 +1490,7 @@ int n; } } -DP_pairs minp( d, prest ) -DP_pairs d, *prest; +DP_pairs minp( DP_pairs d, DP_pairs *prest ) { register DP_pairs m, ml, p, l; register DL lcm; @@ -1485,9 +1515,7 @@ DP_pairs d, *prest; return m; } -void minsugar(d,dm,dr) -DP_pairs d; -DP_pairs *dm,*dr; +void minsugar(DP_pairs d,DP_pairs *dm,DP_pairs *dr) { int msugar; DP_pairs t,dm0,dr0,dmt,drt; @@ -1512,18 +1540,15 @@ DP_pairs *dm,*dr; *dm = dm0; *dr = dr0; } -NODE gb(f,m,subst) -NODE f; -int m; -NODE subst; +NODE gb(NODE f,int m,NODE subst) { - int i,nh,prev,mag; + int i,nh,prev,mag,mag0,magt; NODE r,g,gall; - DP_pairs d,d1; + DP_pairs d; DP_pairs l; DP h,nf,nfm,dp1,dp2; MP mp; - struct oEGT tnf0,tnf1,tnfm0,tnfm1,tpz0,tpz1,tsp0,tsp1,tspm0,tspm1,tnp0,tnp1,tmp0,tmp1; + struct oEGT tnf0,tnf1,tnfm0,tnfm1,tpz0,tpz1,tnp0,tnp1; int skip_nf_flag; double t_0; Q q; @@ -1531,6 +1556,7 @@ NODE subst; static prev_sugar = -1; Max_mag = 0; + Max_coef = 0; prev = 1; doing_f4 = 0; if ( m ) { @@ -1562,7 +1588,6 @@ NODE subst; if ( Demand ) { if ( dp_load_t(psn,&nf) ) { skip_nf_flag = 1; - tnf1=tsp1; goto skip_nf; } else { skip_nf_flag = 0; @@ -1583,7 +1608,7 @@ NODE subst; _dp_nf(gall,h,ps,!Top,&nf); else _dp_nf_z(gall,h,ps,!Top,DP_Multiple,&nf); - if ( DP_Print ) + if ( DP_Print && nf ) fprintf(asir_out,"(%.3g)",get_rtime()-t_0); get_eg(&tnf1); add_eg(&eg_nf,&tnf0,&tnf1); } else @@ -1606,8 +1631,12 @@ skip_nf: g = updbase(g,nh); gall = append_one(gall,nh); if ( !dp_fcoeffs && ShowMag ) { - for ( mag = 0, mp = BDY(h); mp; mp = NEXT(mp) ) - mag += p_mag((P)mp->c); + 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 ) { @@ -1619,7 +1648,7 @@ skip_nf: l->dp1,l->dp2,length(g),length(gall),DPPlength(d), pss[nh]); if ( ShowMag ) - fprintf(asir_out,",mag=%d",mag); + 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); @@ -1643,16 +1672,14 @@ skip_nf: return g; } -NODE gb_mod(f,m) -NODE f; -int m; +NODE gb_mod(NODE f,int m) { int i,nh,prev; NODE r,g,gall; - DP_pairs d,d1; + DP_pairs d; DP_pairs l; DP h,nf; - struct oEGT tnfm0,tnfm1,tspm0,tspm1,tmp0,tmp1,tpz0,tpz1; + struct oEGT tnfm0,tnfm1,tpz0,tpz1; prev = 1; for ( gall = g = 0, d = 0, r = f; r; r = NEXT(r) ) { @@ -1707,13 +1734,9 @@ int m; return g; } -DP_pairs updpairs( d, g, t) -DP_pairs d; -NODE /* of index */ g; -int t; +DP_pairs updpairs( DP_pairs d, NODE /* of index */ g, int t) { register DP_pairs d1, dd, nd; - struct oEGT tup0,tup1; int dl,dl1; if ( !g ) return d; @@ -1748,9 +1771,7 @@ int t; return d; } -DP_pairs newpairs( g, t ) -NODE /* of index */ g; -register int t; +DP_pairs newpairs( NODE /* of index */ g, int t ) { register NODE r; register DL tdl = psh[t]; @@ -1768,7 +1789,7 @@ register int t; p->lcm = lcm_of_DL(CNVars, dl = psh[dp], tdl, (DL)0 ); #if 0 if ( do_weyl ) - p->sugar = dl_weight(p->lcm); + p->sugar = dl_weyl_weight(p->lcm); else #endif p->sugar = (ts > (s = pss[dp] - dl->td) ? ts : s) + p->lcm->td; @@ -1776,9 +1797,7 @@ register int t; return last; } -DP_pairs criterion_B( d, s ) -register DP_pairs d; -int s; +DP_pairs criterion_B( DP_pairs d, int s ) { register DP_pairs dd, p; register DL tij, t = psh[s], dltmp; @@ -1801,8 +1820,7 @@ int s; return dd; } -DP_pairs criterion_M( d1 ) -DP_pairs d1; +DP_pairs criterion_M( DP_pairs d1 ) { register DP_pairs dd, e, d3, d2, p; register DL itdl, jtdl; @@ -1844,8 +1862,7 @@ DP_pairs d1; return dd; } -static DP_pairs collect_pairs_of_hdlcm( d1, prest ) -DP_pairs d1, *prest; +static DP_pairs collect_pairs_of_hdlcm( DP_pairs d1, DP_pairs *prest ) { register DP_pairs w, p, r, s; register DL ti; @@ -1869,8 +1886,7 @@ DP_pairs d1, *prest; return w; } -int criterion_2( dp1, dp2 ) -int dp1, dp2; +int criterion_2( int dp1, int dp2 ) { register int i, *d1, *d2; @@ -1880,8 +1896,7 @@ int dp1, dp2; return 1; } -DP_pairs criterion_F( d1 ) -DP_pairs d1; +DP_pairs criterion_F( DP_pairs d1 ) { DP_pairs rest, head; register DP_pairs last, p, r, w; @@ -1904,18 +1919,14 @@ DP_pairs d1; return head; } -NODE updbase(g,t) -NODE g; -int t; +NODE updbase(NODE g,int t) { g = remove_reducibles(g,t); g = append_one(g,t); return g; } -NODE /* of index */ remove_reducibles( nd, newdp ) -NODE /* of index */ nd; -int newdp; +NODE /* of index */ remove_reducibles(NODE /* of index */ nd, int newdp ) { register DL dl, dln; register NODE last, p, head; @@ -1936,8 +1947,7 @@ int newdp; return head; } -int dl_redble( dl1, dl2 ) -DL dl1, dl2; +int dl_redble(DL dl1,DL dl2) { register int n, *d1, *d2; @@ -1946,8 +1956,8 @@ DL dl1, dl2; return 1; } -int dl_weight(dl) -DL dl; +#if 0 +int dl_weyl_weight(DL dl) { int n,w,i; @@ -1956,9 +1966,9 @@ DL dl; w += (-dl->d[i]+dl->d[n+i]); return w; } +#endif -int gbcheck(f) -NODE f; +int gbcheck(NODE f) { int i; NODE r,g,gall; @@ -1996,9 +2006,42 @@ NODE f; return 1; } -int membercheck(f,x) -NODE f,x; +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; + + /* 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); +} + +int membercheck(NODE f,NODE x) +{ DP g; struct oEGT tmp0,tmp1; @@ -2024,11 +2067,11 @@ NODE f,x; return 1; } -void dp_set_flag(name,value) -Obj name,value; +void dp_set_flag(Obj name,Obj value) { char *n; int v; + Q ratio; if ( OID(name) != O_STR ) return; @@ -2039,6 +2082,16 @@ Obj name,value; 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); @@ -2080,15 +2133,22 @@ Obj name,value; OXCheck = v; } -void dp_make_flaglist(list) -LIST *list; +void dp_make_flaglist(LIST *list) { - Q v; + 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; +#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; +#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; @@ -2116,10 +2176,7 @@ LIST *list; #define DELIM '/' -void dp_save(index,p,prefix) -int index; -Obj p; -char *prefix; +void dp_save(int index,Obj p,char *prefix) { FILE *fp; char path[BUFSIZ]; @@ -2133,9 +2190,7 @@ char *prefix; savevl(fp,VC); saveobj(fp,p); fclose(fp); } -void dp_load(index,p) -int index; -DP *p; +void dp_load(int index,DP *p) { FILE *fp; char path[BUFSIZ]; @@ -2146,13 +2201,15 @@ DP *p; sprintf(path,"%s%c%d",Demand,DELIM,index); if ( !(fp = fopen(path,"rb") ) ) error("dp_load : cannot open a file"); - skipvl(fp); loadobj(fp,(Obj *)p); fclose(fp); + if ( PCoeffs ) + loadvl(fp); + else + skipvl(fp); + loadobj(fp,(Obj *)p); fclose(fp); } } -int dp_load_t(index,p) -int index; -DP *p; +int dp_load_t(int index,DP *p) { FILE *fp; char path[BUFSIZ]; @@ -2161,7 +2218,11 @@ DP *p; if ( !(fp = fopen(path,"rb") ) ) return 0; else { - skipvl(fp); loadobj(fp,(Obj *)p); fclose(fp); return 1; + if ( PCoeffs ) + loadvl(fp); + else + skipvl(fp); + loadobj(fp,(Obj *)p); fclose(fp); return 1; } } @@ -2192,10 +2253,7 @@ extern int GenTrace; extern NODE TraceList; extern int mpi_mag; -void dp_mulc_d(p,c,r) -DP p; -P c; -DP *r; +void dp_mulc_d(DP p,P c,DP *r) { if ( Dist && BDY(Dist) && HMAG(p) > mpi_mag @@ -2208,12 +2266,7 @@ DP *r; } } -void _dp_nf(b,g,ps,full,rp) -NODE b; -DP g; -DP *ps; -int full; -DP *rp; +void _dp_nf(NODE b,DP g,DP *ps,int full,DP *rp) { DP u,p,d,s,t,mult; P coef; @@ -2271,25 +2324,15 @@ DP *rp; *rp = d; } -void _dp_nf_z(b,g,ps,full,multiple,r) -NODE b; -DP g; -DP *ps; -int full,multiple; -DP *r; +void _dp_nf_z(NODE b,DP g,DP *ps,int full,int multiple,DP *r) { - DP u,dp,rp,t,t1,t2,red,shift; + DP u,dp,rp,t,t1,red,shift; Q dc,rc,dcq,rcq,cont,hr,hred,cr,cred,mcred,c,gcd,cq; - N gn,tn,cn; NODE l; - MP m,mr; int hmag,denom; int sugar,psugar; - NODE dist; STRING imul; - int kara_bit; - double get_rtime(); - double t_0,t_00,tt,ttt,t_p,t_m,t_g,t_a; + double t_0,tt,t_p,t_m,t_g,t_a; LIST hist; NODE node; Q rcred,mrcred; @@ -2318,9 +2361,9 @@ DP *r; tt = get_rtime(); t_p += tt-t_0; dp_subd(rp,red,&shift); - dp_mulc_d(rp,cr,&t); + dp_mulc_d(rp,(P)cr,&t); chsgnp((P)cred,(P *)&mcred); - dp_mulc_d(red,mcred,&t1); + dp_mulc_d(red,(P)mcred,&t1); muld(CO,shift,t1,&t1); addd(CO,t,t1,&u); t_m += get_rtime()-tt; @@ -2415,10 +2458,7 @@ final: void imulv(); -void dp_imul_d(p,q,rp) -DP p; -Q q; -DP *rp; +void dp_imul_d(DP p,Q q,DP *rp) { int nsep,ndist,i,j,k,l,n; double t0,t1,t2; @@ -2427,8 +2467,8 @@ DP *rp; VECT c,cs,ri; VECT *r; MP m; - NODE tn,dist,n0,n1,n2; - Obj dmy; + NODE tn,dist,n0; + Obj obj; STRING imul; extern LIST Dist; @@ -2449,7 +2489,7 @@ DP *rp; 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,&dmy); + Pox_rpc(n0,&obj); } t1 = get_rtime(); im_t_s += t1 - t0; @@ -2457,7 +2497,7 @@ DP *rp; t1 = get_rtime(); for ( i = 0, tn = dist; i < ndist; i++, tn = NEXT(tn) ) { MKNODE(n0,BDY(tn),0); - Pox_pop_local(n0,&r[i]); + 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"); @@ -2474,10 +2514,7 @@ DP *rp; dp_vtod(s,p,rp); } -void imulv(w,c,rp) -VECT w; -Q c; -VECT *rp; +void imulv(VECT w,Q c,VECT *rp) { int n,i; VECT r; @@ -2488,9 +2525,7 @@ VECT *rp; mulq((Q)BDY(w)[i],(Q)c,(Q *)&BDY(r)[i]); } -void dptoca(p,rp) -DP p; -unsigned int **rp; +void dptoca(DP p,unsigned int **rp) { int i; MP m;