version 1.49, 2004/04/15 08:14:13 |
version 1.53, 2004/05/14 09:20:56 |
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* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* |
* |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/dp.c,v 1.48 2004/03/12 05:18:40 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/dp.c,v 1.52 2004/05/14 06:02:54 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "base.h" |
#include "base.h" |
Line 55 extern int dp_nelim; |
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Line 55 extern int dp_nelim; |
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extern int dp_order_pair_length; |
extern int dp_order_pair_length; |
extern struct order_pair *dp_order_pair; |
extern struct order_pair *dp_order_pair; |
extern struct order_spec *dp_current_spec; |
extern struct order_spec *dp_current_spec; |
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extern struct modorder_spec *dp_current_modspec; |
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int do_weyl; |
int do_weyl; |
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Line 79 void Pdp_mbase(),Pdp_lnf_mod(),Pdp_nf_tab_mod(),Pdp_md |
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Line 80 void Pdp_mbase(),Pdp_lnf_mod(),Pdp_nf_tab_mod(),Pdp_md |
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void Pdp_vtoe(), Pdp_etov(), Pdp_dtov(), Pdp_idiv(), Pdp_sep(); |
void Pdp_vtoe(), Pdp_etov(), Pdp_dtov(), Pdp_idiv(), Pdp_sep(); |
void Pdp_cont(); |
void Pdp_cont(); |
void Pdp_gr_checklist(); |
void Pdp_gr_checklist(); |
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void Pdp_ltod(),Pdpv_ord(),Pdpv_ht(),Pdpv_hm(),Pdpv_hc(); |
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void Pdp_weyl_red(); |
void Pdp_weyl_red(); |
void Pdp_weyl_sp(); |
void Pdp_weyl_sp(); |
Line 168 struct ftab dp_tab[] = { |
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Line 170 struct ftab dp_tab[] = { |
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{"dp_weyl_nf_f",Pdp_weyl_nf_f,4}, |
{"dp_weyl_nf_f",Pdp_weyl_nf_f,4}, |
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/* Buchberger algorithm */ |
/* Buchberger algorithm */ |
{"dp_weyl_gr_main",Pdp_weyl_gr_main,5}, |
{"dp_weyl_gr_main",Pdp_weyl_gr_main,-5}, |
{"dp_weyl_gr_mod_main",Pdp_weyl_gr_mod_main,5}, |
{"dp_weyl_gr_mod_main",Pdp_weyl_gr_mod_main,5}, |
{"dp_weyl_gr_f_main",Pdp_weyl_gr_f_main,4}, |
{"dp_weyl_gr_f_main",Pdp_weyl_gr_f_main,4}, |
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Line 186 struct ftab dp_supp_tab[] = { |
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Line 188 struct ftab dp_supp_tab[] = { |
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/* setting flags */ |
/* setting flags */ |
{"dp_sort",Pdp_sort,1}, |
{"dp_sort",Pdp_sort,1}, |
{"dp_ord",Pdp_ord,-1}, |
{"dp_ord",Pdp_ord,-1}, |
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{"dpv_ord",Pdpv_ord,-2}, |
{"dp_set_kara",Pdp_set_kara,-1}, |
{"dp_set_kara",Pdp_set_kara,-1}, |
{"dp_nelim",Pdp_nelim,-1}, |
{"dp_nelim",Pdp_nelim,-1}, |
{"dp_gr_flags",Pdp_gr_flags,-1}, |
{"dp_gr_flags",Pdp_gr_flags,-1}, |
{"dp_gr_print",Pdp_gr_print,-1}, |
{"dp_gr_print",Pdp_gr_print,-1}, |
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/* converters */ |
/* converters */ |
{"dp_ptod",Pdp_ptod,2}, |
{"dp_ptod",Pdp_ptod,-2}, |
{"dp_dtop",Pdp_dtop,2}, |
{"dp_dtop",Pdp_dtop,2}, |
{"dp_homo",Pdp_homo,1}, |
{"dp_homo",Pdp_homo,1}, |
{"dp_dehomo",Pdp_dehomo,1}, |
{"dp_dehomo",Pdp_dehomo,1}, |
Line 202 struct ftab dp_supp_tab[] = { |
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Line 205 struct ftab dp_supp_tab[] = { |
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{"dp_mdtod",Pdp_mdtod,1}, |
{"dp_mdtod",Pdp_mdtod,1}, |
{"dp_mod",Pdp_mod,3}, |
{"dp_mod",Pdp_mod,3}, |
{"dp_rat",Pdp_rat,1}, |
{"dp_rat",Pdp_rat,1}, |
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{"dp_ltod",Pdp_ltod,-2}, |
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/* criteria */ |
/* criteria */ |
{"dp_cri1",Pdp_cri1,2}, |
{"dp_cri1",Pdp_cri1,2}, |
Line 214 struct ftab dp_supp_tab[] = { |
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Line 218 struct ftab dp_supp_tab[] = { |
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{"dp_hm",Pdp_hm,1}, |
{"dp_hm",Pdp_hm,1}, |
{"dp_ht",Pdp_ht,1}, |
{"dp_ht",Pdp_ht,1}, |
{"dp_hc",Pdp_hc,1}, |
{"dp_hc",Pdp_hc,1}, |
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{"dpv_hm",Pdpv_hm,1}, |
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{"dpv_ht",Pdpv_ht,1}, |
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{"dpv_hc",Pdpv_hc,1}, |
{"dp_rest",Pdp_rest,1}, |
{"dp_rest",Pdp_rest,1}, |
{"dp_initial_term",Pdp_initial_term,1}, |
{"dp_initial_term",Pdp_initial_term,1}, |
{"dp_order",Pdp_order,1}, |
{"dp_order",Pdp_order,1}, |
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Obj *rp; |
Obj *rp; |
{ |
{ |
struct order_spec *spec; |
struct order_spec *spec; |
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LIST v; |
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struct oLIST f; |
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Num homo; |
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int modular; |
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f.id = O_LIST; f.body = 0; |
if ( !arg ) |
if ( !arg ) |
*rp = dp_current_spec->obj; |
*rp = dp_current_spec->obj; |
else if ( !create_order_spec(0,(Obj)ARG0(arg),&spec) ) |
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error("dp_ord : invalid order specification"); |
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else { |
else { |
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if ( current_option ) |
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parse_gr_option(&f,current_option,&v,&homo,&modular,&spec); |
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else if ( !create_order_spec(0,(Obj)ARG0(arg),&spec) ) |
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error("dp_ord : invalid order specification"); |
initd(spec); *rp = spec->obj; |
initd(spec); *rp = spec->obj; |
} |
} |
} |
} |
Line 440 void Pdp_ptod(arg,rp) |
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Line 454 void Pdp_ptod(arg,rp) |
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NODE arg; |
NODE arg; |
DP *rp; |
DP *rp; |
{ |
{ |
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P p; |
NODE n; |
NODE n; |
VL vl,tvl; |
VL vl,tvl; |
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struct oLIST f; |
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int ac; |
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LIST v; |
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Num homo; |
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int modular; |
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struct order_spec *ord; |
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asir_assert(ARG0(arg),O_P,"dp_ptod"); |
asir_assert(ARG0(arg),O_P,"dp_ptod"); |
asir_assert(ARG1(arg),O_LIST,"dp_ptod"); |
p = (P)ARG0(arg); |
for ( vl = 0, n = BDY((LIST)ARG1(arg)); n; n = NEXT(n) ) { |
ac = argc(arg); |
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if ( ac == 1 ) { |
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if ( current_option ) { |
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f.id = O_LIST; f.body = mknode(1,p); |
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parse_gr_option(&f,current_option,&v,&homo,&modular,&ord); |
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dp_current_spec = ord; |
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} else |
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error("dp_ptod : invalid argument"); |
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} else { |
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asir_assert(ARG1(arg),O_LIST,"dp_ptod"); |
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v = (LIST)ARG1(arg); |
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} |
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for ( vl = 0, n = BDY(v); n; n = NEXT(n) ) { |
if ( !vl ) { |
if ( !vl ) { |
NEWVL(vl); tvl = vl; |
NEWVL(vl); tvl = vl; |
} else { |
} else { |
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} |
} |
if ( vl ) |
if ( vl ) |
NEXT(tvl) = 0; |
NEXT(tvl) = 0; |
ptod(CO,vl,(P)ARG0(arg),rp); |
ptod(CO,vl,p,rp); |
} |
} |
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void Pdp_ltod(arg,rp) |
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NODE arg; |
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DPV *rp; |
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{ |
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NODE n; |
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VL vl,tvl; |
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LIST f,v; |
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int sugar,i,len,ac,modular; |
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Num homo; |
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struct order_spec *ord; |
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DP *e; |
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NODE nd,t; |
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ac = argc(arg); |
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asir_assert(ARG0(arg),O_LIST,"dp_ptod"); |
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f = (LIST)ARG0(arg); |
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if ( ac == 1 ) { |
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if ( current_option ) { |
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parse_gr_option(f,current_option,&v,&homo,&modular,&ord); |
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dp_current_spec = ord; |
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} else |
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error("dp_ltod : invalid argument"); |
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} else { |
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asir_assert(ARG1(arg),O_LIST,"dp_ptod"); |
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v = (LIST)ARG1(arg); |
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} |
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for ( vl = 0, n = BDY(v); n; n = NEXT(n) ) { |
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if ( !vl ) { |
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NEWVL(vl); tvl = vl; |
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} else { |
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NEWVL(NEXT(tvl)); tvl = NEXT(tvl); |
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} |
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VR(tvl) = VR((P)BDY(n)); |
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} |
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if ( vl ) |
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NEXT(tvl) = 0; |
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nd = BDY(f); |
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len = length(nd); |
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e = (DP *)MALLOC(len*sizeof(DP)); |
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sugar = 0; |
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for ( i = 0, t = nd; i < len; i++, t = NEXT(t) ) { |
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ptod(CO,vl,(P)BDY(t),&e[i]); |
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if ( e[i] ) |
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sugar = MAX(sugar,e[i]->sugar); |
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} |
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MKDPV(len,e,*rp); |
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} |
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void Pdp_dtop(arg,rp) |
void Pdp_dtop(arg,rp) |
NODE arg; |
NODE arg; |
P *rp; |
P *rp; |
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MP m,mr; |
MP m,mr; |
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p = (DP)ARG0(arg); asir_assert(p,O_DP,"dp_ht"); |
p = (DP)ARG0(arg); asir_assert(p,O_DP,"dp_ht"); |
if ( !p ) |
dp_ht(p,rp); |
*rp = 0; |
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else { |
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m = BDY(p); |
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NEWMP(mr); mr->dl = m->dl; mr->c = (P)ONE; NEXT(mr) = 0; |
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MKDP(p->nv,mr,*rp); (*rp)->sugar = mr->dl->td; /* XXX */ |
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} |
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} |
} |
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void Pdp_hc(arg,rp) |
void Pdp_hc(arg,rp) |
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n = mknode(1,f); MKLIST(l,n); f = l; |
n = mknode(1,f); MKLIST(l,n); f = l; |
is_list = 0; |
is_list = 0; |
} |
} |
if ( argc(arg) == 2 && OID(ARG1(arg)) == O_OPTLIST ) |
if ( current_option ) |
parse_gr_option(f,BDY((OPTLIST)ARG1(arg)),&v,&homo,&modular,&ord); |
parse_gr_option(f,current_option,&v,&homo,&modular,&ord); |
else |
else |
ord = dp_current_spec; |
ord = dp_current_spec; |
initiallist = dp_initial_term(f,ord); |
initiallist = dp_initial_term(f,ord); |
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n = mknode(1,f); MKLIST(l,n); f = l; |
n = mknode(1,f); MKLIST(l,n); f = l; |
is_list = 0; |
is_list = 0; |
} |
} |
if ( argc(arg) == 2 && OID(ARG1(arg)) == O_OPTLIST ) |
if ( current_option ) |
parse_gr_option(f,BDY((OPTLIST)ARG1(arg)),&v,&homo,&modular,&ord); |
parse_gr_option(f,current_option,&v,&homo,&modular,&ord); |
else |
else |
ord = dp_current_spec; |
ord = dp_current_spec; |
ordlist = dp_order(f,ord); |
ordlist = dp_order(f,ord); |
Line 1468 void parse_gr_option(LIST f,NODE opt,LIST *v,Num *homo |
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Line 1544 void parse_gr_option(LIST f,NODE opt,LIST *v,Num *homo |
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/* variable list; ignore */ |
/* variable list; ignore */ |
} else if ( !strcmp(key,"order") ) { |
} else if ( !strcmp(key,"order") ) { |
/* order spec */ |
/* order spec */ |
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if ( !vl ) |
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error("parse_gr_option : variables must be specified"); |
create_order_spec(vl,value,ord); |
create_order_spec(vl,value,ord); |
ord_is_set = 1; |
ord_is_set = 1; |
} else if ( !strcmp(key,"block") ) { |
} else if ( !strcmp(key,"block") ) { |
create_order_spec(0,value,ord); |
create_order_spec(0,value,ord); |
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ord_is_set = 1; |
} else if ( !strcmp(key,"matrix") ) { |
} else if ( !strcmp(key,"matrix") ) { |
create_order_spec(0,value,ord); |
create_order_spec(0,value,ord); |
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ord_is_set = 1; |
} else if ( !strcmp(key,"sugarweight") ) { |
} else if ( !strcmp(key,"sugarweight") ) { |
/* weight */ |
/* weight */ |
Pdp_set_weight(NEXT(p),&dmy); |
Pdp_set_weight(NEXT(p),&dmy); |
ord_is_set = 1; |
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} else if ( !strcmp(key,"homo") ) { |
} else if ( !strcmp(key,"homo") ) { |
*homo = (Num)value; |
*homo = (Num)value; |
homo_is_set = 1; |
homo_is_set = 1; |
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if ( !BDY(f) ) { |
if ( !BDY(f) ) { |
*rp = f; return; |
*rp = f; return; |
} |
} |
if ( argc(arg) == 5 ) { |
if ( (ac = argc(arg)) == 5 ) { |
asir_assert(ARG1(arg),O_LIST,"dp_gr_main"); |
asir_assert(ARG1(arg),O_LIST,"dp_gr_main"); |
asir_assert(ARG2(arg),O_N,"dp_gr_main"); |
asir_assert(ARG2(arg),O_N,"dp_gr_main"); |
asir_assert(ARG3(arg),O_N,"dp_gr_main"); |
asir_assert(ARG3(arg),O_N,"dp_gr_main"); |
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else |
else |
modular = QTOS(m); |
modular = QTOS(m); |
create_order_spec(0,ARG4(arg),&ord); |
create_order_spec(0,ARG4(arg),&ord); |
} else if ( (ac=argc(arg)) == 2 && OID(ARG1(arg)) == O_OPTLIST ) |
} else if ( current_option ) |
parse_gr_option(f,BDY((OPTLIST)ARG1(arg)),&v,&homo,&modular,&ord); |
parse_gr_option(f,current_option,&v,&homo,&modular,&ord); |
else if ( ac == 1 ) |
else if ( ac == 1 ) |
parse_gr_option(f,0,&v,&homo,&modular,&ord); |
parse_gr_option(f,0,&v,&homo,&modular,&ord); |
else |
else |
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if ( !BDY(f) ) { |
if ( !BDY(f) ) { |
*rp = f; return; |
*rp = f; return; |
} |
} |
if ( argc(arg) == 5 ) { |
if ( (ac = argc(arg)) == 5 ) { |
asir_assert(ARG1(arg),O_LIST,"dp_weyl_gr_main"); |
asir_assert(ARG1(arg),O_LIST,"dp_weyl_gr_main"); |
asir_assert(ARG2(arg),O_N,"dp_weyl_gr_main"); |
asir_assert(ARG2(arg),O_N,"dp_weyl_gr_main"); |
asir_assert(ARG3(arg),O_N,"dp_weyl_gr_main"); |
asir_assert(ARG3(arg),O_N,"dp_weyl_gr_main"); |
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else |
else |
modular = QTOS(m); |
modular = QTOS(m); |
create_order_spec(0,ARG4(arg),&ord); |
create_order_spec(0,ARG4(arg),&ord); |
} else if ( (ac=argc(arg)) == 2 && OID(ARG1(arg)) == O_OPTLIST ) |
} else if ( current_option ) |
parse_gr_option(f,BDY((OPTLIST)ARG1(arg)),&v,&homo,&modular,&ord); |
parse_gr_option(f,current_option,&v,&homo,&modular,&ord); |
else if ( ac == 1 ) |
else if ( ac == 1 ) |
parse_gr_option(f,0,&v,&homo,&modular,&ord); |
parse_gr_option(f,0,&v,&homo,&modular,&ord); |
else |
else |
Line 2052 int get_field_type(P p) |
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Line 2131 int get_field_type(P p) |
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return -1; |
return -1; |
} |
} |
return type; |
return type; |
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} |
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} |
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void Pdpv_ord(NODE arg,Obj *rp) |
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{ |
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int ac,id; |
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LIST shift; |
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ac = argc(arg); |
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if ( ac ) { |
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id = QTOS((Q)ARG0(arg)); |
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if ( ac > 1 && ARG1(arg) && OID((Obj)ARG1(arg))==O_LIST ) |
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shift = (LIST)ARG1(arg); |
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else |
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shift = 0; |
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create_modorder_spec(id,shift,&dp_current_modspec); |
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} |
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*rp = dp_current_modspec->obj; |
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} |
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void Pdpv_ht(NODE arg,LIST *rp) |
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{ |
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NODE n; |
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DP ht; |
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int pos; |
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DPV p; |
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Q q; |
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asir_assert(ARG0(arg),O_DPV,"dpv_ht"); |
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p = (DPV)ARG0(arg); |
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pos = dpv_hp(p); |
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if ( pos < 0 ) |
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ht = 0; |
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else |
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dp_ht(BDY(p)[pos],&ht); |
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STOQ(pos,q); |
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n = mknode(2,q,ht); |
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MKLIST(*rp,n); |
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} |
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void Pdpv_hm(NODE arg,LIST *rp) |
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{ |
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NODE n; |
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DP ht; |
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int pos; |
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DPV p; |
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Q q; |
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asir_assert(ARG0(arg),O_DPV,"dpv_hm"); |
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p = (DPV)ARG0(arg); |
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pos = dpv_hp(p); |
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if ( pos < 0 ) |
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ht = 0; |
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else |
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dp_hm(BDY(p)[pos],&ht); |
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STOQ(pos,q); |
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n = mknode(2,q,ht); |
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MKLIST(*rp,n); |
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} |
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void Pdpv_hc(NODE arg,LIST *rp) |
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{ |
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NODE n; |
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P hc; |
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int pos; |
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DPV p; |
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Q q; |
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asir_assert(ARG0(arg),O_DPV,"dpv_hc"); |
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p = (DPV)ARG0(arg); |
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pos = dpv_hp(p); |
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if ( pos < 0 ) |
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hc = 0; |
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else |
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hc = BDY(BDY(p)[pos])->c; |
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STOQ(pos,q); |
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n = mknode(2,q,hc); |
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MKLIST(*rp,n); |
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} |
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int dpv_hp(DPV p) |
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{ |
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int len,i,maxp,maxw,w,slen; |
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int *shift; |
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DP *e; |
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len = p->len; |
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e = p->body; |
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slen = dp_current_modspec->len; |
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shift = dp_current_modspec->degree_shift; |
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switch ( dp_current_modspec->id ) { |
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case ORD_REVGRADLEX: |
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for ( maxp = -1, i = 0; i < len; i++ ) |
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if ( !e[i] ) continue; |
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else if ( maxp < 0 ) { |
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maxw = BDY(e[i])->dl->td+(i<slen?shift[i]:0); maxp = i; |
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} else { |
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w = BDY(e[i])->dl->td+(i<slen?shift[i]:0); |
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if ( w >= maxw ) { |
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maxw = w; maxp = i; |
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} |
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} |
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return maxp; |
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case ORD_GRADLEX: |
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for ( maxp = -1, i = 0; i < len; i++ ) |
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if ( !e[i] ) continue; |
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else if ( maxp < 0 ) { |
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maxw = BDY(e[i])->dl->td+(i<slen?shift[i]:0); maxp = i; |
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} else { |
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w = BDY(e[i])->dl->td+(i<slen?shift[i]:0); |
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if ( w > maxw ) { |
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maxw = w; maxp = i; |
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} |
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} |
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return maxp; |
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break; |
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case ORD_LEX: |
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for ( i = 0; i < len; i++ ) |
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if ( e[i] ) return i; |
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return -1; |
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break; |
} |
} |
} |
} |