version 1.93, 2014/10/10 09:02:24 |
version 1.94, 2015/01/13 00:54:54 |
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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 1.92 2014/08/19 06:35:01 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/dp.c,v 1.93 2014/10/10 09:02:24 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "base.h" |
#include "base.h" |
Line 56 extern int dp_order_pair_length; |
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Line 56 extern int dp_order_pair_length; |
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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; |
extern struct modorder_spec *dp_current_modspec; |
extern struct modorder_spec *dp_current_modspec; |
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extern int nd_rref2; |
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int do_weyl; |
int do_weyl; |
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Line 109 void Pdp_get_denomlist(); |
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Line 110 void Pdp_get_denomlist(); |
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void Pdp_symb_add(); |
void Pdp_symb_add(); |
void Pdp_mono_raddec(); |
void Pdp_mono_raddec(); |
void Pdp_mono_reduce(); |
void Pdp_mono_reduce(); |
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void Pdp_rref2(); |
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LIST dp_initial_term(); |
LIST dp_initial_term(); |
LIST dp_order(); |
LIST dp_order(); |
Line 275 struct ftab dp_supp_tab[] = { |
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Line 277 struct ftab dp_supp_tab[] = { |
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{"dp_mono_raddec",Pdp_mono_raddec,2}, |
{"dp_mono_raddec",Pdp_mono_raddec,2}, |
{"dp_mono_reduce",Pdp_mono_reduce,2}, |
{"dp_mono_reduce",Pdp_mono_reduce,2}, |
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{"dp_rref2",Pdp_rref2,2}, |
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{0,0,0} |
{0,0,0} |
}; |
}; |
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p1 = (DP)ARG0(arg); p2 = (DP)ARG1(arg); |
p1 = (DP)ARG0(arg); p2 = (DP)ARG1(arg); |
asir_assert(p1,O_DP,"dp_symb_add"); |
asir_assert(p1,O_DP,"dp_symb_add"); |
asir_assert(p2,O_DP,"dp_symb_add"); |
asir_assert(p2,O_DP,"dp_symb_add"); |
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if ( !p1 ) { *rp = p2; return; } |
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else if ( !p2 ) { *rp = p1; return; } |
if ( p1->nv != p2->nv ) |
if ( p1->nv != p2->nv ) |
error("dp_sumb_add : invalid input"); |
error("dp_sumb_add : invalid input"); |
nv = p1->nv; |
nv = p1->nv; |
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struct order_spec *ord; |
struct order_spec *ord; |
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do_weyl = 0; |
do_weyl = 0; |
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nd_rref2 = 0; |
asir_assert(ARG0(arg),O_LIST,"nd_f4"); |
asir_assert(ARG0(arg),O_LIST,"nd_f4"); |
asir_assert(ARG1(arg),O_LIST,"nd_f4"); |
asir_assert(ARG1(arg),O_LIST,"nd_f4"); |
asir_assert(ARG2(arg),O_N,"nd_f4"); |
asir_assert(ARG2(arg),O_N,"nd_f4"); |
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homo = retdp = 0; |
homo = retdp = 0; |
if ( get_opt("homo",&val) && val ) homo = 1; |
if ( get_opt("homo",&val) && val ) homo = 1; |
if ( get_opt("dp",&val) && val ) retdp = 1; |
if ( get_opt("dp",&val) && val ) retdp = 1; |
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if ( get_opt("rref2",&val) && val ) nd_rref2 = 1; |
nd_gr(f,v,m,homo,retdp,1,ord,rp); |
nd_gr(f,v,m,homo,retdp,1,ord,rp); |
} |
} |
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Line 2791 void Pdp_mono_reduce(NODE arg,LIST *rp) |
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Line 2799 void Pdp_mono_reduce(NODE arg,LIST *rp) |
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if ( a[i] ) { NEXTNODE(r0,r); BDY(r) = a[i]; } |
if ( a[i] ) { NEXTNODE(r0,r); BDY(r) = a[i]; } |
if ( r0 ) NEXT(r) = 0; |
if ( r0 ) NEXT(r) = 0; |
MKLIST(*rp,r0); |
MKLIST(*rp,r0); |
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} |
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#define BLEN (8*sizeof(unsigned long)) |
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void showmat2(unsigned long **a,int row,int col) |
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{ |
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int i,j; |
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for ( i = 0; i < row; i++, putchar('\n') ) |
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for ( j = 0; j < col; j++ ) |
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if ( a[i][j/BLEN] & (1L<<(j%BLEN)) ) putchar('1'); |
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else putchar('0'); |
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} |
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int rref2(unsigned long **a,int row,int col) |
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{ |
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int i,j,k,l,s,wcol,wj; |
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unsigned long bj; |
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unsigned long *ai,*ak,*as,*t; |
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int *pivot; |
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wcol = (col+BLEN-1)/BLEN; |
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pivot = (int *)MALLOC_ATOMIC(row*sizeof(int)); |
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i = 0; |
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for ( j = 0; j < col; j++ ) { |
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wj = j/BLEN; bj = 1L<<(j%BLEN); |
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for ( k = i; k < row; k++ ) |
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if ( a[k][wj] & bj ) break; |
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if ( k == row ) continue; |
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pivot[i] = j; |
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if ( k != i ) { |
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t = a[i]; a[i] = a[k]; a[k] = t; |
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} |
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ai = a[i]; |
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for ( k = i+1; k < row; k++ ) { |
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ak = a[k]; |
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if ( ak[wj] & bj ) { |
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for ( l = wj; l < wcol; l++ ) |
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ak[l] ^= ai[l]; |
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} |
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} |
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i++; |
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} |
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for ( k = i-1; k >= 0; k-- ) { |
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j = pivot[k]; wj = j/BLEN; bj = 1L<<(j%BLEN); |
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ak = a[k]; |
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for ( s = 0; s < k; s++ ) { |
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as = a[s]; |
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if ( as[wj] & bj ) { |
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for ( l = wj; l < wcol; l++ ) |
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as[l] ^= ak[l]; |
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} |
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} |
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} |
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return i; |
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} |
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void Pdp_rref2(NODE arg,VECT *rp) |
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{ |
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VECT f,term,ret; |
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int row,col,wcol,size,nv,i,j,rank,td; |
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unsigned long **mat; |
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unsigned long *v; |
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DL d; |
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DL *t; |
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DP dp; |
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MP m,m0; |
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f = (VECT)ARG0(arg); |
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row = f->len; |
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term = (VECT)ARG1(arg); |
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col = term->len; |
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mat = (unsigned long **)MALLOC(row*sizeof(unsigned long *)); |
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size = sizeof(unsigned long)*((col+BLEN-1)/BLEN); |
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nv = ((DP)term->body[0])->nv; |
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t = (DL *)MALLOC(col*sizeof(DL)); |
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for ( i = 0; i < col; i++ ) t[i] = BDY((DP)BDY(term)[i])->dl; |
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for ( i = 0; i < row; i++ ) { |
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v = mat[i] = (unsigned long *)MALLOC_ATOMIC_IGNORE_OFF_PAGE(size); |
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bzero(v,size); |
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for ( j = 0, m = BDY((DP)BDY(f)[i]); m; m = NEXT(m) ) { |
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d = m->dl; |
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for ( ; !dl_equal(nv,d,t[j]); j++ ); |
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v[j/BLEN] |= 1L <<(j%BLEN); |
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} |
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} |
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rank = rref2(mat,row,col); |
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MKVECT(ret,rank); |
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*rp = ret; |
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for ( i = 0; i < rank; i++ ) { |
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v = mat[i]; |
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m0 = 0; |
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td = 0; |
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for ( j = 0; j < col; j++ ) { |
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if ( v[j/BLEN] & (1L<<(j%BLEN)) ) { |
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NEXTMP(m0,m); |
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m->dl = t[j]; |
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m->c = (P)ONE; |
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td = MAX(td,m->dl->td); |
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} |
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} |
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NEXT(m) = 0; |
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MKDP(nv,m0,dp); |
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dp->sugar = td; |
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BDY(ret)[i] = (pointer)dp; |
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} |
} |
} |
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LIST remove_zero_from_list(LIST l) |
LIST remove_zero_from_list(LIST l) |