=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/builtin/dp.c,v retrieving revision 1.66 retrieving revision 1.81 diff -u -p -r1.66 -r1.81 --- OpenXM_contrib2/asir2000/builtin/dp.c 2006/10/26 10:49:16 1.66 +++ OpenXM_contrib2/asir2000/builtin/dp.c 2010/04/16 07:13:42 1.81 @@ -6,8 +6,7 @@ * non-exclusive and royalty-free license to use, copy, modify and * redistribute, solely for non-commercial and non-profit purposes, the * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and - * conditions of this Agreement. For the avoidance of doubt, you acquire - * only a limited right to use the SOFTWARE hereunder, and FLL or any + * conditions of this Agreement. For the avoidance of doubt, you acquire * only a limited right to use the SOFTWARE hereunder, and FLL or any * third party developer retains all rights, including but not limited to * copyrights, in and to the SOFTWARE. * @@ -45,7 +44,7 @@ * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. * - * $OpenXM: OpenXM_contrib2/asir2000/builtin/dp.c,v 1.65 2006/10/12 08:20:37 noro Exp $ + * $OpenXM: OpenXM_contrib2/asir2000/builtin/dp.c,v 1.80 2010/01/19 06:17:22 noro Exp $ */ #include "ca.h" #include "base.h" @@ -68,7 +67,8 @@ void Pdp_sp(), Pdp_hm(), Pdp_ht(), Pdp_hc(), Pdp_rest( void Pdp_set_sugar(); void Pdp_cri1(),Pdp_cri2(),Pdp_subd(),Pdp_mod(),Pdp_red_mod(),Pdp_tdiv(); void Pdp_prim(),Pdp_red_coef(),Pdp_mag(),Pdp_set_kara(),Pdp_rat(); -void Pdp_nf(),Pdp_true_nf(); +void Pdp_nf(),Pdp_true_nf(),Pdp_true_nf_marked(),Pdp_true_nf_marked_mod(); +void Pdp_true_nf_and_quotient_marked(),Pdp_true_nf_and_quotient_marked_mod(); void Pdp_nf_mod(),Pdp_true_nf_mod(); void Pdp_criB(),Pdp_nelim(); void Pdp_minp(),Pdp_sp_mod(); @@ -91,16 +91,21 @@ void Pdp_weyl_gr_main(),Pdp_weyl_gr_mod_main(),Pdp_wey void Pdp_weyl_f4_main(),Pdp_weyl_f4_mod_main(),Pdp_weyl_f4_f_main(); void Pdp_weyl_mul(),Pdp_weyl_mul_mod(); void Pdp_weyl_set_weight(); -void Pdp_set_weight(); +void Pdp_set_weight(),Pdp_set_top_weight(),Pdp_set_module_weight(); void Pdp_nf_f(),Pdp_weyl_nf_f(); void Pdp_lnf_f(); void Pnd_gr(),Pnd_gr_trace(),Pnd_f4(),Pnd_f4_trace(); -void Pnd_gr_postproc(); +void Pnd_gr_postproc(), Pnd_weyl_gr_postproc(); void Pnd_weyl_gr(),Pnd_weyl_gr_trace(); void Pnd_nf(); void Pdp_initial_term(); void Pdp_order(); void Pdp_inv_or_split(); +void Pdp_compute_last_t(); +void Pdp_compute_last_w(); +void Pdp_compute_essential_df(); +void Pdp_get_denomlist(); +void Pdp_symb_add(); LIST dp_initial_term(); LIST dp_order(); @@ -134,6 +139,10 @@ struct ftab dp_tab[] = { {"dp_nf",Pdp_nf,4}, {"dp_nf_f",Pdp_nf_f,4}, {"dp_true_nf",Pdp_true_nf,4}, + {"dp_true_nf_marked",Pdp_true_nf_marked,4}, + {"dp_true_nf_and_quotient_marked",Pdp_true_nf_and_quotient_marked,4}, + {"dp_true_nf_and_quotient_marked_mod",Pdp_true_nf_and_quotient_marked_mod,5}, + {"dp_true_nf_marked_mod",Pdp_true_nf_marked_mod,5}, {"dp_nf_mod",Pdp_nf_mod,5}, {"dp_true_nf_mod",Pdp_true_nf_mod,5}, {"dp_lnf_mod",Pdp_lnf_mod,3}, @@ -152,6 +161,7 @@ struct ftab dp_tab[] = { {"nd_gr_trace",Pnd_gr_trace,5}, {"nd_f4_trace",Pnd_f4_trace,5}, {"nd_gr_postproc",Pnd_gr_postproc,5}, + {"nd_weyl_gr_postproc",Pnd_weyl_gr_postproc,5}, {"nd_weyl_gr",Pnd_weyl_gr,4}, {"nd_weyl_gr_trace",Pnd_weyl_gr_trace,5}, {"nd_nf",Pnd_nf,5}, @@ -188,7 +198,11 @@ struct ftab dp_tab[] = { /* misc */ {"dp_inv_or_split",Pdp_inv_or_split,3}, {"dp_set_weight",Pdp_set_weight,-1}, + {"dp_set_module_weight",Pdp_set_module_weight,-1}, + {"dp_set_top_weight",Pdp_set_top_weight,-1}, {"dp_weyl_set_weight",Pdp_weyl_set_weight,-1}, + + {"dp_get_denomlist",Pdp_get_denomlist,0}, {0,0,0}, }; @@ -233,6 +247,7 @@ struct ftab dp_supp_tab[] = { {"dp_rest",Pdp_rest,1}, {"dp_initial_term",Pdp_initial_term,1}, {"dp_order",Pdp_order,1}, + {"dp_symb_add",Pdp_symb_add,2}, /* degree and size */ {"dp_td",Pdp_td,1}, @@ -247,10 +262,89 @@ struct ftab dp_supp_tab[] = { {"dp_idiv",Pdp_idiv,2}, {"dp_tdiv",Pdp_tdiv,2}, {"dp_minp",Pdp_minp,2}, + {"dp_compute_last_w",Pdp_compute_last_w,5}, + {"dp_compute_last_t",Pdp_compute_last_t,5}, + {"dp_compute_essential_df",Pdp_compute_essential_df,2}, {0,0,0} }; +NODE compute_last_w(NODE g,NODE gh,int n,int **v,int row1,int **m1,int row2,int **m2); +Q compute_last_t(NODE g,NODE gh,Q t,VECT w1,VECT w2,NODE *homo,VECT *wp); + +void Pdp_compute_last_t(NODE arg,LIST *rp) +{ + NODE g,gh,homo,n; + LIST hlist; + VECT v1,v2,w; + Q t; + + g = (NODE)BDY((LIST)ARG0(arg)); + gh = (NODE)BDY((LIST)ARG1(arg)); + t = (Q)ARG2(arg); + v1 = (VECT)ARG3(arg); + v2 = (VECT)ARG4(arg); + t = compute_last_t(g,gh,t,v1,v2,&homo,&w); + MKLIST(hlist,homo); + n = mknode(3,t,w,hlist); + MKLIST(*rp,n); +} + +void Pdp_compute_last_w(NODE arg,LIST *rp) +{ + NODE g,gh,r; + VECT w,rv; + LIST l; + MAT w1,w2; + int row1,row2,i,j,n; + int *v; + int **m1,**m2; + Q q; + + g = (NODE)BDY((LIST)ARG0(arg)); + gh = (NODE)BDY((LIST)ARG1(arg)); + w = (VECT)ARG2(arg); + w1 = (MAT)ARG3(arg); + w2 = (MAT)ARG4(arg); + n = w1->col; + row1 = w1->row; + row2 = w2->row; + if ( w ) { + v = W_ALLOC(n); + for ( i = 0; i < n; i++ ) v[i] = QTOS((Q)w->body[i]); + } else v = 0; + m1 = almat(row1,n); + for ( i = 0; i < row1; i++ ) + for ( j = 0; j < n; j++ ) m1[i][j] = QTOS((Q)w1->body[i][j]); + m2 = almat(row2,n); + for ( i = 0; i < row2; i++ ) + for ( j = 0; j < n; j++ ) m2[i][j] = QTOS((Q)w2->body[i][j]); + r = compute_last_w(g,gh,n,&v,row1,m1,row2,m2); + if ( !r ) *rp = 0; + else { + MKVECT(rv,n); + for ( i = 0; i < n; i++ ) { + STOQ(v[i],q); rv->body[i] = (pointer)q; + } + MKLIST(l,r); + r = mknode(2,rv,l); + MKLIST(*rp,r); + } +} + +NODE compute_essential_df(DP *g,DP *gh,int n); + +void Pdp_compute_essential_df(NODE arg,LIST *rp) +{ + VECT g,gh; + NODE r; + + g = (VECT)ARG0(arg); + gh = (VECT)ARG1(arg); + r = (NODE)compute_essential_df((DP *)BDY(g),(DP *)BDY(gh),g->len); + MKLIST(*rp,r); +} + void Pdp_inv_or_split(arg,rp) NODE arg; Obj *rp; @@ -880,6 +974,131 @@ LIST *rp; NEXT(NEXT(n)) = 0; MKLIST(*rp,n); } +void Pdp_true_nf_marked(arg,rp) +NODE arg; +LIST *rp; +{ + NODE b,n; + DP *ps,*hps; + DP g; + DP nm; + Q cont; + P dn; + int full; + + do_weyl = 0; dp_fcoeffs = 0; + asir_assert(ARG0(arg),O_LIST,"dp_true_nf_marked"); + asir_assert(ARG1(arg),O_DP,"dp_true_nf_marked"); + asir_assert(ARG2(arg),O_VECT,"dp_true_nf_marked"); + asir_assert(ARG3(arg),O_VECT,"dp_true_nf_marked"); + if ( !(g = (DP)ARG1(arg)) ) { + nm = 0; dn = (P)ONE; + } else { + b = BDY((LIST)ARG0(arg)); + ps = (DP *)BDY((VECT)ARG2(arg)); + hps = (DP *)BDY((VECT)ARG3(arg)); + dp_true_nf_marked(b,g,ps,hps,&nm,&cont,&dn); + } + n = mknode(3,nm,cont,dn); + MKLIST(*rp,n); +} + +DP *dp_true_nf_and_quotient_marked (NODE b,DP g,DP *ps,DP *hps,DP *rp,P *dnp); + +void Pdp_true_nf_and_quotient_marked(arg,rp) +NODE arg; +LIST *rp; +{ + NODE b,n; + DP *ps,*hps; + DP g; + DP nm; + VECT quo; + P dn; + int full; + + do_weyl = 0; dp_fcoeffs = 0; + asir_assert(ARG0(arg),O_LIST,"dp_true_nf_and_quotient_marked"); + asir_assert(ARG1(arg),O_DP,"dp_true_nf_and_quotient_marked"); + asir_assert(ARG2(arg),O_VECT,"dp_true_nf_and_quotient_marked"); + asir_assert(ARG3(arg),O_VECT,"dp_true_nf_and_quotient_marked"); + if ( !(g = (DP)ARG1(arg)) ) { + nm = 0; dn = (P)ONE; + } else { + b = BDY((LIST)ARG0(arg)); + ps = (DP *)BDY((VECT)ARG2(arg)); + hps = (DP *)BDY((VECT)ARG3(arg)); + NEWVECT(quo); quo->len = ((VECT)ARG2(arg))->len; + quo->body = (pointer *)dp_true_nf_and_quotient_marked(b,g,ps,hps,&nm,&dn); + } + n = mknode(3,nm,dn,quo); + MKLIST(*rp,n); +} + +DP *dp_true_nf_and_quotient_marked_mod (NODE b,DP g,DP *ps,DP *hps,int mod,DP *rp,P *dnp); + +void Pdp_true_nf_and_quotient_marked_mod(arg,rp) +NODE arg; +LIST *rp; +{ + NODE b,n; + DP *ps,*hps; + DP g; + DP nm; + VECT quo; + P dn; + int full,mod; + + do_weyl = 0; dp_fcoeffs = 0; + asir_assert(ARG0(arg),O_LIST,"dp_true_nf_and_quotient_marked_mod"); + asir_assert(ARG1(arg),O_DP,"dp_true_nf_and_quotient_marked_mod"); + asir_assert(ARG2(arg),O_VECT,"dp_true_nf_and_quotient_marked_mod"); + asir_assert(ARG3(arg),O_VECT,"dp_true_nf_and_quotient_marked_mod"); + asir_assert(ARG4(arg),O_N,"dp_true_nf_and_quotient_marked_mod"); + if ( !(g = (DP)ARG1(arg)) ) { + nm = 0; dn = (P)ONE; + } else { + b = BDY((LIST)ARG0(arg)); + ps = (DP *)BDY((VECT)ARG2(arg)); + hps = (DP *)BDY((VECT)ARG3(arg)); + mod = QTOS((Q)ARG4(arg)); + NEWVECT(quo); quo->len = ((VECT)ARG2(arg))->len; + quo->body = (pointer *)dp_true_nf_and_quotient_marked_mod(b,g,ps,hps,mod,&nm,&dn); + } + n = mknode(3,nm,dn,quo); + MKLIST(*rp,n); +} + +void Pdp_true_nf_marked_mod(arg,rp) +NODE arg; +LIST *rp; +{ + NODE b,n; + DP *ps,*hps; + DP g; + DP nm; + P dn; + int mod; + + do_weyl = 0; dp_fcoeffs = 0; + asir_assert(ARG0(arg),O_LIST,"dp_true_nf_marked_mod"); + asir_assert(ARG1(arg),O_DP,"dp_true_nf_marked_mod"); + asir_assert(ARG2(arg),O_VECT,"dp_true_nf_marked_mod"); + asir_assert(ARG3(arg),O_VECT,"dp_true_nf_marked_mod"); + asir_assert(ARG4(arg),O_N,"dp_true_nf_marked_mod"); + if ( !(g = (DP)ARG1(arg)) ) { + nm = 0; dn = (P)ONE; + } else { + b = BDY((LIST)ARG0(arg)); + ps = (DP *)BDY((VECT)ARG2(arg)); + hps = (DP *)BDY((VECT)ARG3(arg)); + mod = QTOS((Q)ARG4(arg)); + dp_true_nf_marked_mod(b,g,ps,hps,mod,&nm,&dn); + } + n = mknode(2,nm,dn); + MKLIST(*rp,n); +} + void Pdp_weyl_nf_mod(arg,rp) NODE arg; DP *rp; @@ -1042,6 +1261,30 @@ DP *rp; dp_subd(p1,p2,rp); } +void Pdp_symb_add(arg,rp) +NODE arg; +DP *rp; +{ + DP p1,p2,r; + NODE s0; + MP mp0,mp; + int nv; + + p1 = (DP)ARG0(arg); p2 = (DP)ARG1(arg); + asir_assert(p1,O_DP,"dp_symb_add"); + asir_assert(p2,O_DP,"dp_symb_add"); + if ( p1->nv != p2->nv ) + error("dp_sumb_add : invalid input"); + nv = p1->nv; + s0 = symb_merge(dp_dllist(p1),dp_dllist(p2),nv); + for ( mp0 = 0; s0; s0 = NEXT(s0) ) { + NEXTMP(mp0,mp); mp->dl = (DL)BDY(s0); mp->c = (P)ONE; + } + NEXT(mp) = 0; + MKDP(nv,mp0,r); r->sugar = MAX(p1->sugar,p2->sugar); + *rp = r; +} + void Pdp_mul_trunc(arg,rp) NODE arg; DP *rp; @@ -1887,13 +2130,14 @@ NODE arg; LIST *rp; { LIST f,v; - int m,homo; + int m,find; + Obj homo; struct order_spec *ord; do_weyl = 0; - asir_assert(ARG0(arg),O_LIST,"nd_gr"); - asir_assert(ARG1(arg),O_LIST,"nd_gr"); - asir_assert(ARG2(arg),O_N,"nd_gr"); + asir_assert(ARG0(arg),O_LIST,"nd_f4"); + asir_assert(ARG1(arg),O_LIST,"nd_f4"); + asir_assert(ARG2(arg),O_N,"nd_f4"); f = (LIST)ARG0(arg); v = (LIST)ARG1(arg); f = remove_zero_from_list(f); if ( !BDY(f) ) { @@ -1901,7 +2145,8 @@ LIST *rp; } m = QTOS((Q)ARG2(arg)); create_order_spec(0,ARG3(arg),&ord); - nd_gr(f,v,m,1,ord,rp); + find = get_opt("homo",&homo); + nd_gr(f,v,m,find&&homo,1,ord,rp); } void Pnd_gr(arg,rp) @@ -1909,7 +2154,8 @@ NODE arg; LIST *rp; { LIST f,v; - int m,homo; + int m,find; + Obj homo; struct order_spec *ord; do_weyl = 0; @@ -1923,7 +2169,8 @@ LIST *rp; } m = QTOS((Q)ARG2(arg)); create_order_spec(0,ARG3(arg),&ord); - nd_gr(f,v,m,0,ord,rp); + find = get_opt("homo",&homo); + nd_gr(f,v,m,find&&homo,0,ord,rp); } void Pnd_gr_postproc(arg,rp) @@ -1949,6 +2196,30 @@ LIST *rp; nd_gr_postproc(f,v,m,ord,do_check,rp); } +void Pnd_weyl_gr_postproc(arg,rp) +NODE arg; +LIST *rp; +{ + LIST f,v; + int m,do_check; + struct order_spec *ord; + + do_weyl = 1; + asir_assert(ARG0(arg),O_LIST,"nd_gr"); + asir_assert(ARG1(arg),O_LIST,"nd_gr"); + asir_assert(ARG2(arg),O_N,"nd_gr"); + f = (LIST)ARG0(arg); v = (LIST)ARG1(arg); + f = remove_zero_from_list(f); + if ( !BDY(f) ) { + *rp = f; do_weyl = 0; return; + } + m = QTOS((Q)ARG2(arg)); + create_order_spec(0,ARG3(arg),&ord); + do_check = ARG4(arg) ? 1 : 0; + nd_gr_postproc(f,v,m,ord,do_check,rp); + do_weyl = 0; +} + void Pnd_gr_trace(arg,rp) NODE arg; LIST *rp; @@ -2002,7 +2273,8 @@ NODE arg; LIST *rp; { LIST f,v; - int m,homo; + int m,find; + Obj homo; struct order_spec *ord; do_weyl = 1; @@ -2012,11 +2284,13 @@ LIST *rp; f = (LIST)ARG0(arg); v = (LIST)ARG1(arg); f = remove_zero_from_list(f); if ( !BDY(f) ) { - *rp = f; return; + *rp = f; do_weyl = 0; return; } m = QTOS((Q)ARG2(arg)); create_order_spec(0,ARG3(arg),&ord); - nd_gr(f,v,m,0,ord,rp); + find = get_opt("homo",&homo); + nd_gr(f,v,m,find&&homo,0,ord,rp); + do_weyl = 0; } void Pnd_weyl_gr_trace(arg,rp) @@ -2035,12 +2309,13 @@ LIST *rp; f = (LIST)ARG0(arg); v = (LIST)ARG1(arg); f = remove_zero_from_list(f); if ( !BDY(f) ) { - *rp = f; return; + *rp = f; do_weyl = 0; return; } homo = QTOS((Q)ARG2(arg)); m = QTOS((Q)ARG3(arg)); create_order_spec(0,ARG4(arg),&ord); nd_gr_trace(f,v,m,homo,0,ord,rp); + do_weyl = 0; } void Pnd_nf(arg,rp) @@ -2243,6 +2518,92 @@ VECT *rp; } } +VECT current_module_weight_vector_obj; +int *current_module_weight_vector; + +void Pdp_set_module_weight(arg,rp) +NODE arg; +VECT *rp; +{ + VECT v; + int i,n; + NODE node; + + if ( !arg ) + *rp = current_module_weight_vector_obj; + else if ( !ARG0(arg) ) { + current_module_weight_vector_obj = 0; + current_module_weight_vector = 0; + *rp = 0; + } else { + if ( OID(ARG0(arg)) != O_VECT && OID(ARG0(arg)) != O_LIST ) + error("dp_module_set_weight : invalid argument"); + if ( OID(ARG0(arg)) == O_VECT ) + v = (VECT)ARG0(arg); + else { + node = (NODE)BDY((LIST)ARG0(arg)); + n = length(node); + MKVECT(v,n); + for ( i = 0; i < n; i++, node = NEXT(node) ) + BDY(v)[i] = BDY(node); + } + current_module_weight_vector_obj = v; + n = v->len; + current_module_weight_vector = (int *)CALLOC(n,sizeof(int)); + for ( i = 0; i < n; i++ ) + current_module_weight_vector[i] = QTOS((Q)v->body[i]); + *rp = v; + } +} + +VECT current_top_weight_vector_obj; +N *current_top_weight_vector; + +void Pdp_set_top_weight(arg,rp) +NODE arg; +VECT *rp; +{ + VECT v; + int i,n; + NODE node; + + if ( !arg ) + *rp = current_top_weight_vector_obj; + else if ( !ARG0(arg) ) { + current_top_weight_vector = 0; + current_top_weight_vector_obj = 0; + *rp = 0; + } else { + if ( OID(ARG0(arg)) != O_VECT && OID(ARG0(arg)) != O_LIST ) + error("dp_set_top_weight : invalid argument"); + if ( OID(ARG0(arg)) == O_VECT ) + v = (VECT)ARG0(arg); + else { + node = (NODE)BDY((LIST)ARG0(arg)); + n = length(node); + MKVECT(v,n); + for ( i = 0; i < n; i++, node = NEXT(node) ) + BDY(v)[i] = BDY(node); + } + for ( i = 0; i < v->len; i++ ) + if ( !INT(BDY(v)[i]) || (BDY(v)[i] && SGN((Q)BDY(v)[i]) < 0) ) + error("dp_set_top_weight : each element must be a non-negative integer"); + current_top_weight_vector_obj = v; + current_top_weight_vector = (N *)MALLOC(v->len*sizeof(N)); + for ( i = 0; i < v->len; i++ ) { + current_top_weight_vector[i] = !BDY(v)[i]?0:NM((Q)BDY(v)[i]); + } + *rp = current_top_weight_vector_obj; + } +} + +LIST get_denomlist(); + +void Pdp_get_denomlist(LIST *rp) +{ + *rp = get_denomlist(); +} + static VECT current_weyl_weight_vector_obj; int *current_weyl_weight_vector; @@ -2255,7 +2616,11 @@ VECT *rp; if ( !arg ) *rp = current_weyl_weight_vector_obj; - else { + else if ( !ARG0(arg) ) { + current_weyl_weight_vector_obj = 0; + current_weyl_weight_vector = 0; + *rp = 0; + } else { asir_assert(ARG0(arg),O_VECT,"dp_weyl_set_weight"); v = (VECT)ARG0(arg); current_weyl_weight_vector_obj = v; @@ -2431,3 +2796,22 @@ int dpv_hp(DPV p) break; } } + +int get_opt(char *key0,Obj *r) { + NODE tt,p; + char *key; + + if ( current_option ) { + for ( tt = current_option; tt; tt = NEXT(tt) ) { + p = BDY((LIST)BDY(tt)); + key = BDY((STRING)BDY(p)); + /* value = (Obj)BDY(NEXT(p)); */ + if ( !strcmp(key,key0) ) { + *r = (Obj)BDY(NEXT(p)); + return 1; + } + } + } + return 0; +} +