version 1.136, 2006/06/11 06:01:55 |
version 1.143, 2006/08/09 02:48:49 |
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/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.135 2006/06/06 09:00:38 noro Exp $ */ |
/* $OpenXM$ */ |
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#include "nd.h" |
#include "nd.h" |
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Line 1592 NODE nd_gb(int m,int ishomo,int checkonly) |
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Line 1592 NODE nd_gb(int m,int ishomo,int checkonly) |
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NDV nfv; |
NDV nfv; |
Q q,num,den; |
Q q,num,den; |
union oNDC dn; |
union oNDC dn; |
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int diag_count = 0; |
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g = 0; d = 0; |
g = 0; d = 0; |
for ( i = 0; i < nd_psn; i++ ) { |
for ( i = 0; i < nd_psn; i++ ) { |
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l = nd_minp(d,&d); |
l = nd_minp(d,&d); |
if ( SG(l) != sugar ) { |
if ( SG(l) != sugar ) { |
if ( ishomo ) { |
if ( ishomo ) { |
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diag_count = 0; |
stat = do_diagonalize(sugar,m); |
stat = do_diagonalize(sugar,m); |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
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} |
} |
nfv = ndtondv(m,nf); nd_free(nf); |
nfv = ndtondv(m,nf); nd_free(nf); |
nh = ndv_newps(m,nfv,0); |
nh = ndv_newps(m,nfv,0); |
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if ( !m && (ishomo && ++diag_count == diag_period) ) { |
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diag_count = 0; |
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stat = do_diagonalize(sugar,m); |
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if ( !stat ) { |
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NEXT(l) = d; d = l; |
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d = nd_reconstruct(1,d); |
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goto again; |
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} |
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} |
d = update_pairs(d,g,nh); |
d = update_pairs(d,g,nh); |
g = update_base(g,nh); |
g = update_base(g,nh); |
FREENDP(l); |
FREENDP(l); |
Line 2083 ND_pairs equivalent_pairs( ND_pairs d1, ND_pairs *pres |
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Line 2094 ND_pairs equivalent_pairs( ND_pairs d1, ND_pairs *pres |
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NODE update_base(NODE nd,int ndp) |
NODE update_base(NODE nd,int ndp) |
{ |
{ |
UINT *dl, *dln; |
UINT *dl, *dln; |
NODE last, p, head, cur, prev; |
NODE last, p, head; |
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dl = DL(nd_psh[ndp]); |
dl = DL(nd_psh[ndp]); |
for ( head = last = 0, p = nd; p; ) { |
for ( head = last = 0, p = nd; p; ) { |
Line 2096 NODE update_base(NODE nd,int ndp) |
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Line 2107 NODE update_base(NODE nd,int ndp) |
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p = NEXT(last = p); |
p = NEXT(last = p); |
} |
} |
} |
} |
#if 1 |
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head = append_one(head,ndp); |
head = append_one(head,ndp); |
#else |
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for ( prev = 0, cur = head; cur; prev = cur, cur = NEXT(cur) ) |
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if ( ndv_compare(&(nd_ps[ndp]),&(nd_ps[(int)BDY(cur)]))<0 ) break; |
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MKNODE(p,(pointer)ndp,cur); |
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if ( !prev ) |
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head = p; |
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else |
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NEXT(prev) = p; |
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#endif |
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return head; |
return head; |
} |
} |
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Line 2218 void ndv_setup(int mod,int trace,NODE f,int dont_sort) |
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Line 2219 void ndv_setup(int mod,int trace,NODE f,int dont_sort) |
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for ( nd_psn = 0, s = f; s; s = NEXT(s) ) if ( BDY(s) ) nd_psn++; |
for ( nd_psn = 0, s = f; s; s = NEXT(s) ) if ( BDY(s) ) nd_psn++; |
w = (NDV *)ALLOCA(nd_psn*sizeof(NDV)); |
w = (NDV *)ALLOCA(nd_psn*sizeof(NDV)); |
for ( i = 0, s = f; s; s = NEXT(s) ) if ( BDY(s) ) w[i++] = BDY(s); |
for ( i = 0, s = f; s; s = NEXT(s) ) if ( BDY(s) ) w[i++] = BDY(s); |
if ( !dont_sort ) |
if ( !dont_sort ) { |
qsort(w,nd_psn,sizeof(NDV), |
/* XXX heuristic */ |
(int (*)(const void *,const void *))ndv_compare); |
if ( !nd_ord->id && (nd_ord->ord.simple<2) ) |
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qsort(w,nd_psn,sizeof(NDV), |
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(int (*)(const void *,const void *))ndv_compare_rev); |
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else |
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qsort(w,nd_psn,sizeof(NDV), |
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(int (*)(const void *,const void *))ndv_compare); |
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} |
nd_pslen = 2*nd_psn; |
nd_pslen = 2*nd_psn; |
nd_ps = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_ps = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_ps_trace = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_ps_trace = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
Line 4844 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,int trace,U |
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Line 4851 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,int trace,U |
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struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2; |
struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2; |
int maxrs; |
int maxrs; |
int *spsugar; |
int *spsugar; |
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pointer *w; |
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spcol = col-nred; |
spcol = col-nred; |
get_eg(&eg0); |
get_eg(&eg0); |
Line 4877 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,int trace,U |
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Line 4885 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,int trace,U |
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/* elimination (2nd step) */ |
/* elimination (2nd step) */ |
colstat = (int *)ALLOCA(spcol*sizeof(int)); |
colstat = (int *)ALLOCA(spcol*sizeof(int)); |
rank = nd_gauss_elim_q(spmat,spsugar,sprow,spcol,colstat); |
rank = nd_gauss_elim_q(spmat,spsugar,sprow,spcol,colstat); |
r0 = 0; |
w = (pointer *)ALLOCA(rank*sizeof(pointer)); |
for ( i = 0; i < rank; i++ ) { |
for ( i = 0; i < rank; i++ ) { |
NEXTNODE(r0,r); BDY(r) = |
w[rank-i-1] = (pointer)vect_to_ndv_q(spmat[i],spcol,col,rhead,s0vect); |
(pointer)vect_to_ndv_q(spmat[i],spcol,col,rhead,s0vect); |
SG((NDV)w[rank-i-1]) = spsugar[i]; |
SG((NDV)BDY(r)) = spsugar[i]; |
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/* GC_free(spmat[i]); */ |
/* GC_free(spmat[i]); */ |
} |
} |
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#if 0 |
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qsort(w,rank,sizeof(NDV), |
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(int (*)(const void *,const void *))ndv_compare); |
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#endif |
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r0 = 0; |
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for ( i = 0; i < rank; i++ ) { |
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NEXTNODE(r0,r); BDY(r) = w[i]; |
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} |
if ( r0 ) NEXT(r) = 0; |
if ( r0 ) NEXT(r) = 0; |
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/* for ( ; i < sprow; i++ ) GC_free(spmat[i]); */ |
/* for ( ; i < sprow; i++ ) GC_free(spmat[i]); */ |
get_eg(&eg2); init_eg(&eg_f4_2); add_eg(&eg_f4_2,&eg1,&eg2); |
get_eg(&eg2); init_eg(&eg_f4_2); add_eg(&eg_f4_2,&eg1,&eg2); |
init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg2); |
init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg2); |