OpenXM_contrib2/asir2000/builtin/dp.c - diff

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Diff for /OpenXM_contrib2/asir2000/builtin/dp.c between version 1.76 and 1.93

version 1.76, 2009/01/04 05:44:51

version 1.93, 2014/10/10 09:02:24

Line 44

* 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 1.75 2008/01/06 00:36:32 noro Exp $

* $OpenXM: OpenXM_contrib2/asir2000/builtin/dp.c,v 1.92 2014/08/19 06:35:01 noro Exp $

#include "ca.h"

#include "base.h"

Line 68 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(),Pdp_true_nf_marked(),Pdp_true_nf_marked_mod();

void Pdp_true_nf_and_quotient_marked();

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();

Line 91 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(),Pdp_set_top_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(), Pnd_weyl_gr_postproc();

void Pnd_gr_recompute_trace(), Pnd_btog();

void Pnd_weyl_gr(),Pnd_weyl_gr_trace();

void Pnd_nf();

void Pnd_nf(),Pnd_weyl_nf();

void Pdp_initial_term();

void Pdp_order();

void Pdp_inv_or_split();

Line 105 void Pdp_compute_last_t();

Line 106 void Pdp_compute_last_t();

void Pdp_compute_last_w();

void Pdp_compute_essential_df();

void Pdp_get_denomlist();

void Pdp_symb_add();

void Pdp_mono_raddec();

void Pdp_mono_reduce();

LIST dp_initial_term();

LIST dp_order();

void parse_gr_option(LIST f,NODE opt,LIST *v,Num *homo,

int *modular,struct order_spec **ord);

NODE dp_inv_or_split(NODE gb,DP f,struct order_spec *spec, DP *inv);

LIST remove_zero_from_list(LIST);

Line 140 struct ftab dp_tab[] = {

Line 145 struct ftab dp_tab[] = {

{"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},

Line 159 struct ftab dp_tab[] = {

Line 165 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_gr_recompute_trace",Pnd_gr_recompute_trace,5},

{"nd_btog",Pnd_btog,-6},

{"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},

{"nd_weyl_nf",Pnd_weyl_nf,5},

/* F4 algorithm */

{"dp_f4_main",Pdp_f4_main,3},

Line 196 struct ftab dp_tab[] = {

Line 205 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},

Line 244 struct ftab dp_supp_tab[] = {

Line 254 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},

Line 261 struct ftab dp_supp_tab[] = {

Line 272 struct ftab dp_supp_tab[] = {

{"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},

{"dp_mono_raddec",Pdp_mono_raddec,2},

{"dp_mono_reduce",Pdp_mono_reduce,2},

{0,0,0}

};

Line 1031 LIST *rp;

Line 1044 LIST *rp;

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;

Line 1223 DP *rp;

Line 1270 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;

Line 2068 NODE arg;

Line 2139 NODE arg;

LIST *rp;

{

LIST f,v;

int m,homo;

int m,homo,retdp;

Obj val;

struct order_spec *ord;

do_weyl = 0;

Line 2082 LIST *rp;

Line 2154 LIST *rp;

}

m = QTOS((Q)ARG2(arg));

create_order_spec(0,ARG3(arg),&ord);

nd_gr(f,v,m,1,ord,rp);

homo = retdp = 0;

if ( get_opt("homo",&val) && val ) homo = 1;

if ( get_opt("dp",&val) && val ) retdp = 1;

nd_gr(f,v,m,homo,retdp,1,ord,rp);

}

void Pnd_gr(arg,rp)

Line 2090 NODE arg;

Line 2165 NODE arg;

LIST *rp;

{

LIST f,v;

int m,homo;

int m,homo,retdp;

Obj val;

struct order_spec *ord;

do_weyl = 0;

Line 2104 LIST *rp;

Line 2180 LIST *rp;

}

m = QTOS((Q)ARG2(arg));

create_order_spec(0,ARG3(arg),&ord);

nd_gr(f,v,m,0,ord,rp);

homo = retdp = 0;

if ( get_opt("homo",&val) && val ) homo = 1;

if ( get_opt("dp",&val) && val ) retdp = 1;

nd_gr(f,v,m,homo,retdp,0,ord,rp);

}

void Pnd_gr_postproc(arg,rp)

Line 2130 LIST *rp;

Line 2209 LIST *rp;

nd_gr_postproc(f,v,m,ord,do_check,rp);

}

void Pnd_gr_recompute_trace(arg,rp)

NODE arg;

LIST *rp;

{

LIST f,v,tlist;

int m;

struct order_spec *ord;

do_weyl = 0;

asir_assert(ARG0(arg),O_LIST,"nd_gr_recompute_trace");

asir_assert(ARG1(arg),O_LIST,"nd_gr_recompute_trace");

asir_assert(ARG2(arg),O_N,"nd_gr_recompute_trace");

f = (LIST)ARG0(arg); v = (LIST)ARG1(arg);

m = QTOS((Q)ARG2(arg));

create_order_spec(0,ARG3(arg),&ord);

tlist = (LIST)ARG4(arg);

nd_gr_recompute_trace(f,v,m,ord,tlist,rp);

}

Obj nd_btog_one(LIST f,LIST v,int m,struct order_spec *ord,LIST tlist,int pos);

Obj nd_btog(LIST f,LIST v,int m,struct order_spec *ord,LIST tlist);

void Pnd_btog(arg,rp)

NODE arg;

Obj *rp;

{

LIST f,v,tlist;

int m,ac,pos;

struct order_spec *ord;

do_weyl = 0;

asir_assert(ARG0(arg),O_LIST,"nd_btog");

asir_assert(ARG1(arg),O_LIST,"nd_btog");

asir_assert(ARG2(arg),O_N,"nd_btog");

f = (LIST)ARG0(arg); v = (LIST)ARG1(arg);

m = QTOS((Q)ARG2(arg));

create_order_spec(0,ARG3(arg),&ord);

tlist = (LIST)ARG4(arg);

if ( (ac = argc(arg)) == 6 ) {

asir_assert(ARG5(arg),O_N,"nd_btog");

pos = QTOS((Q)ARG5(arg));

*rp = nd_btog_one(f,v,m,ord,tlist,pos);

} else if ( ac == 5 )

*rp = nd_btog(f,v,m,ord,tlist);

else

error("nd_btog : argument mismatch");

}

void Pnd_weyl_gr_postproc(arg,rp)

NODE arg;

LIST *rp;

Line 2145 LIST *rp;

Line 2272 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);

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)

Line 2206 NODE arg;

Line 2334 NODE arg;

LIST *rp;

{

LIST f,v;

int m,homo;

int m,homo,retdp;

Obj val;

struct order_spec *ord;

do_weyl = 1;

Line 2216 LIST *rp;

Line 2345 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);

homo = retdp = 0;

if ( get_opt("homo",&val) && val ) homo = 1;

if ( get_opt("dp",&val) && val ) retdp = 1;

nd_gr(f,v,m,homo,retdp,0,ord,rp);

do_weyl = 0;

}

void Pnd_weyl_gr_trace(arg,rp)

Line 2239 LIST *rp;

Line 2372 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)

void Pnd_nf(NODE arg,Obj *rp)

NODE arg;

P *rp;

{

P f;

Obj f;

LIST g,v;

struct order_spec *ord;

do_weyl = 0;

asir_assert(ARG0(arg),O_P,"nd_nf");

asir_assert(ARG1(arg),O_LIST,"nd_nf");

asir_assert(ARG2(arg),O_LIST,"nd_nf");

asir_assert(ARG4(arg),O_N,"nd_nf");

f = (P)ARG0(arg);

f = (Obj)ARG0(arg);

g = (LIST)ARG1(arg); g = remove_zero_from_list(g);

if ( !BDY(g) ) {

*rp = f; return;

Line 2270 P *rp;

Line 2401 P *rp;

nd_nf_p(f,g,v,QTOS((Q)ARG4(arg)),ord,rp);

}

void Pnd_weyl_nf(NODE arg,Obj *rp)

{

Obj f;

LIST g,v;

struct order_spec *ord;

do_weyl = 1;

asir_assert(ARG1(arg),O_LIST,"nd_weyl_nf");

asir_assert(ARG2(arg),O_LIST,"nd_weyl_nf");

asir_assert(ARG4(arg),O_N,"nd_weyl_nf");

f = (Obj)ARG0(arg);

g = (LIST)ARG1(arg); g = remove_zero_from_list(g);

if ( !BDY(g) ) {

*rp = f; return;

}

v = (LIST)ARG2(arg);

create_order_spec(0,ARG3(arg),&ord);

nd_nf_p(f,g,v,QTOS((Q)ARG4(arg)),ord,rp);

}

/* for Weyl algebra */

void Pdp_weyl_gr_main(arg,rp)

Line 2447 VECT *rp;

Line 2598 VECT *rp;

}

VECT current_top_weight_vector_obj;

VECT current_module_weight_vector_obj;

N *current_top_weight_vector;

int *current_module_weight_vector;

void Pdp_set_top_weight(arg,rp)

void Pdp_set_module_weight(arg,rp)

NODE arg;

VECT *rp;

{

Line 2459 VECT *rp;

Line 2610 VECT *rp;

NODE node;

if ( !arg )

*rp = current_top_weight_vector_obj;

*rp = current_module_weight_vector_obj;

else if ( !ARG0(arg) ) {

current_top_weight_vector = 0;

current_module_weight_vector_obj = 0;

current_top_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_set_top_weight : invalid argument");

error("dp_module_set_weight : invalid argument");

if ( OID(ARG0(arg)) == O_VECT )

v = (VECT)ARG0(arg);

else {

Line 2476 VECT *rp;

Line 2627 VECT *rp;

for ( i = 0; i < n; i++, node = NEXT(node) )

BDY(v)[i] = BDY(node);

}

for ( i = 0; i < v->len; i++ )

current_module_weight_vector_obj = v;

if ( !INT(BDY(v)[i]) || (BDY(v)[i] && SGN((Q)BDY(v)[i]) < 0) )

n = v->len;

error("dp_set_top_weight : each element must be a non-negative integer");

current_module_weight_vector = (int *)CALLOC(n,sizeof(int));

current_top_weight_vector_obj = v;

for ( i = 0; i < n; i++ )

current_top_weight_vector = (N *)MALLOC(v->len*sizeof(N));

current_module_weight_vector[i] = QTOS((Q)v->body[i]);

for ( i = 0; i < v->len; i++ ) {

*rp = v;

current_top_weight_vector[i] = !BDY(v)[i]?0:NM((Q)BDY(v)[i]);

}

extern Obj current_top_weight;

extern Obj nd_top_weight;

void Pdp_set_top_weight(NODE arg,Obj *rp)

{

VECT v;

MAT m;

Obj obj;

int i,j,n,id,row,col;

Q *mi;

NODE node;

if ( !arg )

*rp = current_top_weight;

else if ( !ARG0(arg) ) {

reset_top_weight();

*rp = 0;

} else {

id = OID(ARG0(arg));

if ( id != O_VECT && id != O_MAT && id != O_LIST )

error("dp_set_top_weight : invalid argument");

if ( id == O_LIST ) {

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);

obj = v;

} else

obj = ARG0(arg);

if ( OID(obj) == O_VECT ) {

v = (VECT)obj;

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");

} else {

m = (MAT)obj; row = m->row; col = m->col;

for ( i = 0; i < row; i++ )

for ( j = 0, mi = (Q *)BDY(m)[i]; j < col; j++ )

if ( !INT(mi[j]) || (mi[j] && SGN((Q)mi[j]) < 0) )

error("dp_set_top_weight : each element must be a non-negative integer");

}

*rp = current_top_weight_vector_obj;

current_top_weight = obj;

nd_top_weight = obj;

*rp = current_top_weight;

}

Line 2503 NODE arg;

Line 2699 NODE arg;

VECT *rp;

{

VECT v;

NODE node;

int i,n;

if ( !arg )

*rp = current_weyl_weight_vector_obj;

else {

else if ( !ARG0(arg) ) {

asir_assert(ARG0(arg),O_VECT,"dp_weyl_set_weight");

current_weyl_weight_vector_obj = 0;

v = (VECT)ARG0(arg);

current_weyl_weight_vector = 0;

*rp = 0;

} else {

if ( OID(ARG0(arg)) != O_VECT && OID(ARG0(arg)) != O_LIST )

error("dp_weyl_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_weyl_weight_vector_obj = v;

n = v->len;

current_weyl_weight_vector = (int *)CALLOC(n,sizeof(int));

Line 2519 VECT *rp;

Line 2729 VECT *rp;

}

NODE mono_raddec(NODE ideal);

void Pdp_mono_raddec(NODE arg,LIST *rp)

{

NODE ideal,rd,t,t1,r,r1,u;

VL vl0,vl;

int nv,i,bpi;

int *s;

DP dp;

P *v;

LIST l;

ideal = BDY((LIST)ARG0(arg));

if ( !ideal ) *rp = (LIST)ARG0(arg);

else {

t = BDY((LIST)ARG1(arg));

nv = length(t);

v = (P)MALLOC(nv*sizeof(P));

for ( vl0 = 0, i = 0; t; t = NEXT(t), i++ ) {

NEXTVL(vl0,vl); VR(vl) = VR((P)BDY(t));

MKV(VR(vl),v[i]);

}

if ( vl0 ) NEXT(vl) = 0;

for ( t = 0, r = ideal; r; r = NEXT(r) ) {

ptod(CO,vl0,BDY(r),&dp); MKNODE(t1,dp,t); t = t1;

}

rd = mono_raddec(t);

r = 0;

bpi = (sizeof(int)/sizeof(char))*8;

for ( u = rd; u; u = NEXT(u) ) {

s = (int *)BDY(u);

for ( i = nv-1, t = 0; i >= 0; i-- )

if ( s[i/bpi]&(1<<(i%bpi)) ) {

MKNODE(t1,v[i],t); t = t1;

}

MKLIST(l,t); MKNODE(r1,l,r); r = r1;

}

MKLIST(*rp,r);

}

void Pdp_mono_reduce(NODE arg,LIST *rp)

{

NODE t,t0,t1,r0,r;

int i,n;

DP m;

DP *a;

t0 = BDY((LIST)ARG0(arg));

t1 = BDY((LIST)ARG1(arg));

n = length(t0);

a = (DP *)MALLOC(n*sizeof(DP));

for ( i = 0; i < n; i++, t0 = NEXT(t0) ) a[i] = (DP)BDY(t0);

for ( t = t1; t; t = NEXT(t) ) {

m = (DP)BDY(t);

for ( i = 0; i < n; i++ )

if ( a[i] && dp_redble(a[i],m) ) a[i] = 0;

}

for ( i = n-1, r0 = 0; i >= 0; i-- )

if ( a[i] ) { NEXTNODE(r0,r); BDY(r) = a[i]; }

if ( r0 ) NEXT(r) = 0;

MKLIST(*rp,r0);

}

LIST remove_zero_from_list(LIST l)

{

NODE n,r0,r;

Line 2682 int dpv_hp(DPV p)

Line 2956 int dpv_hp(DPV p)

return -1;

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;

}

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