OpenXM_contrib2/asir2000/builtin/dp.c - diff

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Diff for /OpenXM_contrib2/asir2000/builtin/dp.c between version 1.92 and 1.94

version 1.92, 2014/08/19 06:35:01

version 1.94, 2015/01/13 00:54:54

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 1.91 2013/09/12 06:46:16 noro Exp $

* $OpenXM: OpenXM_contrib2/asir2000/builtin/dp.c,v 1.93 2014/10/10 09:02:24 noro Exp $

#include "ca.h"

#include "base.h"

Line 56 extern int dp_order_pair_length;

extern struct order_pair *dp_order_pair;

extern struct order_spec *dp_current_spec;

extern struct modorder_spec *dp_current_modspec;

extern int nd_rref2;

int do_weyl;

Line 109 void Pdp_get_denomlist();

Line 110 void Pdp_get_denomlist();

void Pdp_symb_add();

void Pdp_mono_raddec();

void Pdp_mono_reduce();

void Pdp_rref2();

LIST dp_initial_term();

LIST dp_order();

Line 275 struct ftab dp_supp_tab[] = {

Line 277 struct ftab dp_supp_tab[] = {

{"dp_mono_raddec",Pdp_mono_raddec,2},

{"dp_mono_reduce",Pdp_mono_reduce,2},

{"dp_rref2",Pdp_rref2,2},

{0,0,0}

};

Line 1282 DP *rp;

Line 1286 DP *rp;

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 ) { *rp = p2; return; }

else if ( !p2 ) { *rp = p1; return; }

if ( p1->nv != p2->nv )

error("dp_sumb_add : invalid input");

nv = p1->nv;

Line 2144 LIST *rp;

Line 2150 LIST *rp;

struct order_spec *ord;

do_weyl = 0;

nd_rref2 = 0;

asir_assert(ARG0(arg),O_LIST,"nd_f4");

asir_assert(ARG1(arg),O_LIST,"nd_f4");

asir_assert(ARG2(arg),O_N,"nd_f4");

Line 2157 LIST *rp;

Line 2164 LIST *rp;

homo = retdp = 0;

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

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

if ( get_opt("rref2",&val) && val ) nd_rref2 = 1;

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

}

Line 2636 VECT *rp;

Line 2644 VECT *rp;

}

Obj current_top_weight;

extern Obj current_top_weight;

extern Obj nd_top_weight;

void Pdp_set_top_weight(NODE arg,Obj *rp)

Line 2651 void Pdp_set_top_weight(NODE arg,Obj *rp)

Line 2659 void Pdp_set_top_weight(NODE arg,Obj *rp)

if ( !arg )

*rp = current_top_weight;

else if ( !ARG0(arg) ) {

nd_top_weight = 0;

reset_top_weight();

current_top_weight = 0;

*rp = 0;

} else {

id = OID(ARG0(arg));

Line 2792 void Pdp_mono_reduce(NODE arg,LIST *rp)

Line 2799 void Pdp_mono_reduce(NODE arg,LIST *rp)

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

if ( r0 ) NEXT(r) = 0;

MKLIST(*rp,r0);

}

#define BLEN (8*sizeof(unsigned long))

void showmat2(unsigned long **a,int row,int col)

{

int i,j;

for ( i = 0; i < row; i++, putchar('\n') )

for ( j = 0; j < col; j++ )

if ( a[i][j/BLEN] & (1L<<(j%BLEN)) ) putchar('1');

else putchar('0');

}

int rref2(unsigned long **a,int row,int col)

{

int i,j,k,l,s,wcol,wj;

unsigned long bj;

unsigned long *ai,*ak,*as,*t;

int *pivot;

wcol = (col+BLEN-1)/BLEN;

pivot = (int *)MALLOC_ATOMIC(row*sizeof(int));

i = 0;

for ( j = 0; j < col; j++ ) {

wj = j/BLEN; bj = 1L<<(j%BLEN);

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

if ( a[k][wj] & bj ) break;

if ( k == row ) continue;

pivot[i] = j;

if ( k != i ) {

t = a[i]; a[i] = a[k]; a[k] = t;

}

ai = a[i];

for ( k = i+1; k < row; k++ ) {

ak = a[k];

if ( ak[wj] & bj ) {

for ( l = wj; l < wcol; l++ )

ak[l] ^= ai[l];

}

i++;

}

for ( k = i-1; k >= 0; k-- ) {

j = pivot[k]; wj = j/BLEN; bj = 1L<<(j%BLEN);

ak = a[k];

for ( s = 0; s < k; s++ ) {

as = a[s];

if ( as[wj] & bj ) {

for ( l = wj; l < wcol; l++ )

as[l] ^= ak[l];

}

return i;

}

void Pdp_rref2(NODE arg,VECT *rp)

{

VECT f,term,ret;

int row,col,wcol,size,nv,i,j,rank,td;

unsigned long **mat;

unsigned long *v;

DL d;

DL *t;

DP dp;

MP m,m0;

f = (VECT)ARG0(arg);

row = f->len;

term = (VECT)ARG1(arg);

col = term->len;

mat = (unsigned long **)MALLOC(row*sizeof(unsigned long *));

size = sizeof(unsigned long)*((col+BLEN-1)/BLEN);

nv = ((DP)term->body[0])->nv;

t = (DL *)MALLOC(col*sizeof(DL));

for ( i = 0; i < col; i++ ) t[i] = BDY((DP)BDY(term)[i])->dl;

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

v = mat[i] = (unsigned long *)MALLOC_ATOMIC_IGNORE_OFF_PAGE(size);

bzero(v,size);

for ( j = 0, m = BDY((DP)BDY(f)[i]); m; m = NEXT(m) ) {

d = m->dl;

for ( ; !dl_equal(nv,d,t[j]); j++ );

v[j/BLEN] |= 1L <<(j%BLEN);

}

rank = rref2(mat,row,col);

MKVECT(ret,rank);

*rp = ret;

for ( i = 0; i < rank; i++ ) {

v = mat[i];

m0 = 0;

td = 0;

for ( j = 0; j < col; j++ ) {

if ( v[j/BLEN] & (1L<<(j%BLEN)) ) {

NEXTMP(m0,m);

m->dl = t[j];

m->c = (P)ONE;

td = MAX(td,m->dl->td);

}

NEXT(m) = 0;

MKDP(nv,m0,dp);

dp->sugar = td;

BDY(ret)[i] = (pointer)dp;

}

LIST remove_zero_from_list(LIST l)

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