version 1.99, 2004/09/14 07:23:34 |
version 1.139, 2006/06/12 00:46:48 |
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/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.98 2004/08/18 00:17:02 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.138 2006/06/11 11:41:15 noro Exp $ */ |
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#include "nd.h" |
#include "nd.h" |
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int diag_period = 6; |
int (*ndl_compare_function)(UINT *a1,UINT *a2); |
int (*ndl_compare_function)(UINT *a1,UINT *a2); |
int nd_dcomp; |
int nd_dcomp; |
NM _nm_free_list; |
NM _nm_free_list; |
ND _nd_free_list; |
ND _nd_free_list; |
ND_pairs _ndp_free_list; |
ND_pairs _ndp_free_list; |
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static int nd_ntrans; |
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static int nd_nalg; |
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#if 0 |
static int ndv_alloc; |
static int ndv_alloc; |
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#endif |
#if 1 |
#if 1 |
static int nd_f4_nsp=0x7fffffff; |
static int nd_f4_nsp=0x7fffffff; |
#else |
#else |
Line 39 static int nd_found,nd_create,nd_notfirst; |
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Line 44 static int nd_found,nd_create,nd_notfirst; |
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static int nmv_adv; |
static int nmv_adv; |
static int nd_demand; |
static int nd_demand; |
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NumberField get_numberfield(); |
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UINT *nd_det_compute_bound(NDV **dm,int n,int j); |
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void nd_det_reconstruct(NDV **dm,int n,int j,NDV d); |
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int nd_monic(int m,ND *p); |
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NDV plain_vect_to_ndv_q(Q *mat,int col,UINT *s0vect); |
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void nd_free_private_storage() |
void nd_free_private_storage() |
{ |
{ |
_nm_free_list = 0; |
_nm_free_list = 0; |
Line 722 int ndl_disjoint(UINT *d1,UINT *d2) |
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Line 733 int ndl_disjoint(UINT *d1,UINT *d2) |
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#endif |
#endif |
} |
} |
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int ndl_check_bound2(int index,UINT *d2) |
int ndl_check_bound(UINT *d1,UINT *d2) |
{ |
{ |
UINT u2; |
UINT u2; |
UINT *d1; |
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int i,j,ind,k; |
int i,j,ind,k; |
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d1 = nd_bound[index]; |
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ind = 0; |
ind = 0; |
#if USE_UNROLL |
#if USE_UNROLL |
switch ( nd_bpe ) { |
switch ( nd_bpe ) { |
Line 817 int ndl_check_bound2(int index,UINT *d2) |
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Line 826 int ndl_check_bound2(int index,UINT *d2) |
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#endif |
#endif |
} |
} |
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int ndl_check_bound2(int index,UINT *d2) |
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{ |
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return ndl_check_bound(nd_bound[index],d2); |
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} |
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INLINE int ndl_hash_value(UINT *d) |
INLINE int ndl_hash_value(UINT *d) |
{ |
{ |
int i; |
int i; |
Line 1272 int ndv_check_candidate(NODE input,int obpe,int oadv,E |
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Line 1286 int ndv_check_candidate(NODE input,int obpe,int oadv,E |
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NODE t,s; |
NODE t,s; |
union oNDC dn; |
union oNDC dn; |
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ndv_setup(0,0,cand); |
ndv_setup(0,0,cand,0); |
n = length(cand); |
n = length(cand); |
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/* membercheck : list is a subset of Id(cand) ? */ |
/* membercheck : list is a subset of Id(cand) ? */ |
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d = ndvtond(0,r); |
d = ndvtond(0,r); |
stat = nd_nf(0,d,nd_ps,0,0,&nf); |
stat = nd_nf(0,d,nd_ps,0,0,&nf); |
if ( !stat ) { |
if ( !stat ) { |
nd_reconstruct(0,0,0); |
nd_reconstruct(0,0); |
goto again; |
goto again; |
} else if ( nf ) return 0; |
} else if ( nf ) return 0; |
if ( DP_Print ) { printf("."); fflush(stdout); } |
if ( DP_Print ) { printf("."); fflush(stdout); } |
Line 1525 ND normalize_pbucket(int mod,PGeoBucket g) |
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Line 1539 ND normalize_pbucket(int mod,PGeoBucket g) |
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return r; |
return r; |
} |
} |
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void do_diagonalize(int sugar,int m) |
int do_diagonalize(int sugar,int m) |
{ |
{ |
int i,nh,stat; |
int i,nh,stat; |
NODE r,g,t; |
NODE r,g,t; |
Line 1541 void do_diagonalize(int sugar,int m) |
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Line 1555 void do_diagonalize(int sugar,int m) |
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nfv = nd_ps[i]; |
nfv = nd_ps[i]; |
s = ndvtond(m,nfv); |
s = ndvtond(m,nfv); |
s = nd_separate_head(s,&head); |
s = nd_separate_head(s,&head); |
nd_nf(m,s,nd_ps,1,&dn,&nf); |
stat = nd_nf(m,s,nd_ps,1,&dn,&nf); |
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if ( !stat ) return 0; |
if ( !m ) { |
if ( !m ) { |
NTOQ(NM(dn.z),SGN(dn.z),num); |
NTOQ(NM(dn.z),SGN(dn.z),num); |
mulq(HCQ(head),num,&q); HCQ(head) = q; |
mulq(HCQ(head),num,&q); HCQ(head) = q; |
Line 1562 void do_diagonalize(int sugar,int m) |
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Line 1577 void do_diagonalize(int sugar,int m) |
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} else |
} else |
nd_ps[i] = nfv; |
nd_ps[i] = nfv; |
} |
} |
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return 1; |
} |
} |
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/* return value = 0 => input is not a GB */ |
/* return value = 0 => input is not a GB */ |
Line 1572 NODE nd_gb(int m,int ishomo,int checkonly) |
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Line 1588 NODE nd_gb(int m,int ishomo,int checkonly) |
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NODE r,g,t; |
NODE r,g,t; |
ND_pairs d; |
ND_pairs d; |
ND_pairs l; |
ND_pairs l; |
ND h,nf,s,head; |
ND h,nf,s,head,nf1; |
NDV nfv; |
NDV nfv; |
Q q,num,den; |
Q q,num,den; |
union oNDC dn; |
union oNDC dn; |
Line 1587 NODE nd_gb(int m,int ishomo,int checkonly) |
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Line 1603 NODE nd_gb(int m,int ishomo,int checkonly) |
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again: |
again: |
l = nd_minp(d,&d); |
l = nd_minp(d,&d); |
if ( SG(l) != sugar ) { |
if ( SG(l) != sugar ) { |
if ( ishomo ) do_diagonalize(sugar,m); |
if ( ishomo ) { |
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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(0,d); |
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goto again; |
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} |
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} |
sugar = SG(l); |
sugar = SG(l); |
if ( DP_Print ) fprintf(asir_out,"%d",sugar); |
if ( DP_Print ) fprintf(asir_out,"%d",sugar); |
} |
} |
stat = nd_sp(m,0,l,&h); |
stat = nd_sp(m,0,l,&h); |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(m,0,d); |
d = nd_reconstruct(0,d); |
goto again; |
goto again; |
} |
} |
#if USE_GEOBUCKET |
#if USE_GEOBUCKET |
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#endif |
#endif |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(m,0,d); |
d = nd_reconstruct(0,d); |
goto again; |
goto again; |
} else if ( nf ) { |
} else if ( nf ) { |
if ( checkonly ) return 0; |
if ( checkonly ) return 0; |
if ( DP_Print ) { printf("+"); fflush(stdout); } |
if ( DP_Print ) { printf("+"); fflush(stdout); } |
nd_removecont(m,nf); |
nd_removecont(m,nf); |
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if ( !m && nd_nalg ) { |
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nd_monic(0,&nf); |
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nd_removecont(m,nf); |
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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); |
d = update_pairs(d,g,nh); |
d = update_pairs(d,g,nh); |
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return g; |
return g; |
} |
} |
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void do_diagonalize_trace(int sugar,int m) |
int do_diagonalize_trace(int sugar,int m) |
{ |
{ |
int i,nh,stat; |
int i,nh,stat; |
NODE r,g,t; |
NODE r,g,t; |
Line 1643 void do_diagonalize_trace(int sugar,int m) |
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Line 1669 void do_diagonalize_trace(int sugar,int m) |
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/* for nd_ps */ |
/* for nd_ps */ |
s = ndvtond(m,nd_ps[i]); |
s = ndvtond(m,nd_ps[i]); |
s = nd_separate_head(s,&head); |
s = nd_separate_head(s,&head); |
nd_nf_pbucket(m,s,nd_ps,1,&nf); |
stat = nd_nf_pbucket(m,s,nd_ps,1,&nf); |
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if ( !stat ) return 0; |
nf = nd_add(m,head,nf); |
nf = nd_add(m,head,nf); |
ndv_free(nd_ps[i]); |
ndv_free(nd_ps[i]); |
nd_ps[i] = ndtondv(m,nf); |
nd_ps[i] = ndtondv(m,nf); |
Line 1656 void do_diagonalize_trace(int sugar,int m) |
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Line 1683 void do_diagonalize_trace(int sugar,int m) |
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nfv = nd_ps_trace[i]; |
nfv = nd_ps_trace[i]; |
s = ndvtond(0,nfv); |
s = ndvtond(0,nfv); |
s = nd_separate_head(s,&head); |
s = nd_separate_head(s,&head); |
nd_nf(0,s,nd_ps_trace,1,&dn,&nf); |
stat = nd_nf(0,s,nd_ps_trace,1,&dn,&nf); |
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if ( !stat ) return 0; |
NTOQ(NM(dn.z),SGN(dn.z),num); |
NTOQ(NM(dn.z),SGN(dn.z),num); |
mulq(HCQ(head),num,&q); HCQ(head) = q; |
mulq(HCQ(head),num,&q); HCQ(head) = q; |
if ( DN(dn.z) ) { |
if ( DN(dn.z) ) { |
Line 1675 void do_diagonalize_trace(int sugar,int m) |
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Line 1703 void do_diagonalize_trace(int sugar,int m) |
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} else |
} else |
nd_ps_trace[i] = nfv; |
nd_ps_trace[i] = nfv; |
} |
} |
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return 1; |
} |
} |
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static struct oEGT eg_invdalg; |
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struct oEGT eg_le; |
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NODE nd_gb_trace(int m,int ishomo) |
NODE nd_gb_trace(int m,int ishomo) |
{ |
{ |
int i,nh,sugar,stat; |
int i,nh,sugar,stat; |
Line 1687 NODE nd_gb_trace(int m,int ishomo) |
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Line 1719 NODE nd_gb_trace(int m,int ishomo) |
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NDV nfv,nfqv; |
NDV nfv,nfqv; |
Q q,den,num; |
Q q,den,num; |
union oNDC dn; |
union oNDC dn; |
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struct oEGT eg_monic,egm0,egm1; |
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int diag_count = 0; |
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init_eg(&eg_monic); |
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init_eg(&eg_invdalg); |
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init_eg(&eg_le); |
g = 0; d = 0; |
g = 0; d = 0; |
for ( i = 0; i < nd_psn; i++ ) { |
for ( i = 0; i < nd_psn; i++ ) { |
d = update_pairs(d,g,i); |
d = update_pairs(d,g,i); |
Line 1698 NODE nd_gb_trace(int m,int ishomo) |
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Line 1735 NODE nd_gb_trace(int m,int ishomo) |
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again: |
again: |
l = nd_minp(d,&d); |
l = nd_minp(d,&d); |
if ( SG(l) != sugar ) { |
if ( SG(l) != sugar ) { |
if ( ishomo ) do_diagonalize_trace(sugar,m); |
#if 1 |
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if ( ishomo ) { |
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stat = do_diagonalize_trace(sugar,m); |
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diag_count = 0; |
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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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} |
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#endif |
sugar = SG(l); |
sugar = SG(l); |
if ( DP_Print ) fprintf(asir_out,"%d",sugar); |
if ( DP_Print ) fprintf(asir_out,"%d",sugar); |
} |
} |
stat = nd_sp(m,0,l,&h); |
stat = nd_sp(m,0,l,&h); |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(m,1,d); |
d = nd_reconstruct(1,d); |
goto again; |
goto again; |
} |
} |
#if USE_GEOBUCKET |
#if USE_GEOBUCKET |
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#endif |
#endif |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(m,1,d); |
d = nd_reconstruct(1,d); |
goto again; |
goto again; |
} else if ( nf ) { |
} else if ( nf ) { |
if ( nd_demand ) { |
if ( nd_demand ) { |
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if ( !nfq ) { |
if ( !nfq ) { |
if ( !nd_sp(0,1,l,&h) || !nd_nf(0,h,nd_ps_trace,!Top,0,&nfq) ) { |
if ( !nd_sp(0,1,l,&h) || !nd_nf(0,h,nd_ps_trace,!Top,0,&nfq) ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(m,1,d); |
d = nd_reconstruct(1,d); |
goto again; |
goto again; |
} |
} |
} |
} |
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if ( !rem(NM(HCQ(nfq)),m) ) return 0; |
if ( !rem(NM(HCQ(nfq)),m) ) return 0; |
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if ( DP_Print ) { printf("+"); fflush(stdout); } |
if ( DP_Print ) { printf("+"); fflush(stdout); } |
nd_removecont(m,nf); nfv = ndtondv(m,nf); nd_free(nf); |
if ( nd_nalg ) { |
nd_removecont(0,nfq); nfqv = ndtondv(0,nfq); nd_free(nfq); |
/* m|DN(HC(nf)^(-1)) => failure */ |
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get_eg(&egm0); |
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if ( !nd_monic(m,&nfq) ) return 0; |
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get_eg(&egm1); add_eg(&eg_monic,&egm0,&egm1); |
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nd_removecont(0,nfq); nfqv = ndtondv(0,nfq); nd_free(nfq); |
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nfv = ndv_dup(0,nfqv); ndv_mod(m,nfv); nd_free(nf); |
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} else { |
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nd_removecont(0,nfq); nfqv = ndtondv(0,nfq); nd_free(nfq); |
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nd_removecont(m,nf); nfv = ndtondv(m,nf); nd_free(nf); |
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} |
nh = ndv_newps(0,nfv,nfqv); |
nh = ndv_newps(0,nfv,nfqv); |
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if ( ishomo && ++diag_count == diag_period ) { |
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diag_count = 0; |
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stat = do_diagonalize_trace(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); |
} else { |
} else { |
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else |
else |
for ( t = g; t; t = NEXT(t) ) |
for ( t = g; t; t = NEXT(t) ) |
BDY(t) = (pointer)nd_ps_trace[(int)BDY(t)]; |
BDY(t) = (pointer)nd_ps_trace[(int)BDY(t)]; |
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if ( nd_nalg ) { |
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print_eg("monic",&eg_monic); |
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print_eg("invdalg",&eg_invdalg); |
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print_eg("le",&eg_le); |
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} |
return g; |
return g; |
} |
} |
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Line 1784 NODE ndv_reduceall(int m,NODE f) |
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Line 1854 NODE ndv_reduceall(int m,NODE f) |
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(int (*)(const void *,const void *))ndv_compare); |
(int (*)(const void *,const void *))ndv_compare); |
for ( t = f, i = 0; t; i++, t = NEXT(t) ) BDY(t) = (pointer)w[i]; |
for ( t = f, i = 0; t; i++, t = NEXT(t) ) BDY(t) = (pointer)w[i]; |
#endif |
#endif |
ndv_setup(m,0,f); |
ndv_setup(m,0,f,0); |
for ( i = 0; i < n; ) { |
for ( i = 0; i < n; ) { |
g = ndvtond(m,nd_ps[i]); |
g = ndvtond(m,nd_ps[i]); |
g = nd_separate_head(g,&head); |
g = nd_separate_head(g,&head); |
stat = nd_nf(m,g,nd_ps,1,&dn,&nf); |
stat = nd_nf(m,g,nd_ps,1,&dn,&nf); |
if ( !stat ) |
if ( !stat ) |
nd_reconstruct(m,0,0); |
nd_reconstruct(0,0); |
else { |
else { |
if ( DP_Print ) { printf("."); fflush(stdout); } |
if ( DP_Print ) { printf("."); fflush(stdout); } |
if ( !m ) { |
if ( !m ) { |
Line 2124 int ndv_newps(int m,NDV a,NDV aq) |
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Line 2194 int ndv_newps(int m,NDV a,NDV aq) |
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return nd_psn++; |
return nd_psn++; |
} |
} |
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void ndv_setup(int mod,int trace,NODE f) |
void ndv_setup(int mod,int trace,NODE f,int dont_sort) |
{ |
{ |
int i,j,td,len,max; |
int i,j,td,len,max; |
NODE s,s0,f0; |
NODE s,s0,f0; |
Line 2138 void ndv_setup(int mod,int trace,NODE f) |
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Line 2208 void ndv_setup(int mod,int trace,NODE f) |
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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); |
qsort(w,nd_psn,sizeof(NDV), |
if ( !dont_sort ) { |
(int (*)(const void *,const void *))ndv_compare); |
/* XXX heuristic */ |
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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 2175 void ndv_setup(int mod,int trace,NODE f) |
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Line 2252 void ndv_setup(int mod,int trace,NODE f) |
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} |
} |
} |
} |
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struct order_spec *append_block(struct order_spec *spec, |
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int nv,int nalg,int ord); |
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extern VECT current_dl_weight_vector_obj; |
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static VECT prev_weight_vector_obj; |
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void preprocess_algcoef(VL vv,VL av,struct order_spec *ord,LIST f, |
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struct order_spec **ord1p,LIST *f1p,NODE *alistp) |
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{ |
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NODE alist,t,s,r0,r,arg; |
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VL tv; |
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P poly; |
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DP d; |
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Alg alpha,dp; |
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DAlg inv,da,hc; |
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MP m; |
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int i,nvar,nalg,n; |
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NumberField nf; |
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LIST f1,f2; |
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struct order_spec *current_spec; |
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VECT obj,obj0; |
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Obj tmp; |
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for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++); |
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for ( nalg = 0, tv = av; tv; tv = NEXT(tv), nalg++); |
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for ( alist = 0, tv = av; tv; tv = NEXT(tv) ) { |
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NEXTNODE(alist,t); MKV(tv->v,poly); |
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MKAlg(poly,alpha); BDY(t) = (pointer)alpha; |
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tv->v = tv->v->priv; |
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} |
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NEXT(t) = 0; |
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/* simplification, makeing polynomials monic */ |
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setfield_dalg(alist); |
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obj_algtodalg(f,&f1); |
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for ( t = BDY(f); t; t = NEXT(t) ) { |
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initd(ord); ptod(vv,vv,(P)BDY(t),&d); |
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hc = (DAlg)BDY(d)->c; |
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if ( NID(hc) == N_DA ) { |
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invdalg(hc,&inv); |
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for ( m = BDY(d); m; m = NEXT(m) ) { |
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muldalg(inv,(DAlg)m->c,&da); m->c = (P)da; |
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} |
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} |
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initd(ord); dtop(vv,vv,d,&poly); BDY(f) = (pointer)poly; |
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} |
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obj_dalgtoalg(f1,&f); |
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/* append alg vars to the var list */ |
|
for ( tv = vv; NEXT(tv); tv = NEXT(tv) ); |
|
NEXT(tv) = av; |
|
|
|
/* append a block to ord */ |
|
*ord1p = append_block(ord,nvar,nalg,2); |
|
|
|
/* create generator list */ |
|
nf = get_numberfield(); |
|
for ( i = nalg-1, t = BDY(f); i >= 0; i-- ) { |
|
MKAlg(nf->defpoly[i],dp); |
|
MKNODE(s,dp,t); t = s; |
|
} |
|
MKLIST(f1,t); |
|
*alistp = alist; |
|
algobjtorat(f1,f1p); |
|
|
|
/* creating a new weight vector */ |
|
prev_weight_vector_obj = obj0 = current_dl_weight_vector_obj; |
|
n = nvar+nalg+1; |
|
MKVECT(obj,n); |
|
if ( obj0 && obj0->len == nvar ) |
|
for ( i = 0; i < nvar; i++ ) BDY(obj)[i] = BDY(obj0)[i]; |
|
else |
|
for ( i = 0; i < nvar; i++ ) BDY(obj)[i] = (pointer)ONE; |
|
for ( i = 0; i < nalg; i++ ) BDY(obj)[i+nvar] = 0; |
|
BDY(obj)[n-1] = (pointer)ONE; |
|
arg = mknode(1,obj); |
|
Pdp_set_weight(arg,&tmp); |
|
} |
|
|
|
NODE postprocess_algcoef(VL av,NODE alist,NODE r) |
|
{ |
|
NODE s,t,u0,u; |
|
P p; |
|
VL tv; |
|
Obj obj,tmp; |
|
NODE arg; |
|
|
|
u0 = 0; |
|
for ( t = r; t; t = NEXT(t) ) { |
|
p = (P)BDY(t); |
|
for ( tv = av, s = alist; tv; tv = NEXT(tv), s = NEXT(s) ) { |
|
substr(CO,0,(Obj)p,tv->v,(Obj)BDY(s),&obj); p = (P)obj; |
|
} |
|
if ( OID(p) == O_P || (OID(p) == O_N && NID((Num)p) != N_A) ) { |
|
NEXTNODE(u0,u); |
|
BDY(u) = (pointer)p; |
|
} |
|
} |
|
arg = mknode(1,prev_weight_vector_obj); |
|
Pdp_set_weight(arg,&tmp); |
|
|
|
return u0; |
|
} |
|
|
void nd_gr(LIST f,LIST v,int m,int f4,struct order_spec *ord,LIST *rp) |
void nd_gr(LIST f,LIST v,int m,int f4,struct order_spec *ord,LIST *rp) |
{ |
{ |
VL tv,fv,vv,vc; |
VL tv,fv,vv,vc,av; |
NODE fd,fd0,r,r0,t,x,s,xx; |
NODE fd,fd0,r,r0,t,x,s,xx,alist; |
int e,max,nvar; |
int e,max,nvar,i; |
NDV b; |
NDV b; |
int ishomo; |
int ishomo,nalg; |
|
Alg alpha,dp; |
|
P p; |
|
LIST f1,f2; |
|
Obj obj; |
|
NumberField nf; |
|
struct order_spec *ord1; |
|
|
if ( !m && Demand ) nd_demand = 1; |
if ( !m && Demand ) nd_demand = 1; |
else nd_demand = 0; |
else nd_demand = 0; |
|
|
|
#if 0 |
ndv_alloc = 0; |
ndv_alloc = 0; |
|
#endif |
get_vars((Obj)f,&fv); pltovl(v,&vv); |
get_vars((Obj)f,&fv); pltovl(v,&vv); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
switch ( ord->id ) { |
switch ( ord->id ) { |
Line 2197 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe |
|
Line 2387 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe |
|
default: |
default: |
break; |
break; |
} |
} |
|
nd_nalg = 0; |
|
av = 0; |
|
if ( !m ) { |
|
get_algtree((Obj)f,&av); |
|
for ( nalg = 0, tv = av; tv; tv = NEXT(tv), nalg++ ); |
|
nd_ntrans = nvar; |
|
nd_nalg = nalg; |
|
/* #i -> t#i */ |
|
if ( nalg ) { |
|
preprocess_algcoef(vv,av,ord,f,&ord1,&f1,&alist); |
|
ord = ord1; |
|
f = f1; |
|
} |
|
nvar += nalg; |
|
} |
nd_init_ord(ord); |
nd_init_ord(ord); |
for ( t = BDY(f), max = 0; t; t = NEXT(t) ) |
for ( t = BDY(f), max = 0; t; t = NEXT(t) ) |
for ( tv = vv; tv; tv = NEXT(tv) ) { |
for ( tv = vv; tv; tv = NEXT(tv) ) { |
Line 2213 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe |
|
Line 2418 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe |
|
if ( b ) { NEXTNODE(fd0,fd); BDY(fd) = (pointer)b; } |
if ( b ) { NEXTNODE(fd0,fd); BDY(fd) = (pointer)b; } |
} |
} |
if ( fd0 ) NEXT(fd) = 0; |
if ( fd0 ) NEXT(fd) = 0; |
ndv_setup(m,0,fd0); |
ndv_setup(m,0,fd0,0); |
x = f4?nd_f4(m):nd_gb(m,ishomo,0); |
x = f4?nd_f4(m):nd_gb(m,ishomo,0); |
nd_demand = 0; |
nd_demand = 0; |
x = ndv_reducebase(x); |
x = ndv_reducebase(x); |
Line 2223 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe |
|
Line 2428 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe |
|
BDY(r) = ndvtop(m,CO,vv,BDY(t)); |
BDY(r) = ndvtop(m,CO,vv,BDY(t)); |
} |
} |
if ( r0 ) NEXT(r) = 0; |
if ( r0 ) NEXT(r) = 0; |
|
if ( nalg ) |
|
r0 = postprocess_algcoef(av,alist,r0); |
MKLIST(*rp,r0); |
MKLIST(*rp,r0); |
|
#if 0 |
fprintf(asir_out,"ndv_alloc=%d\n",ndv_alloc); |
fprintf(asir_out,"ndv_alloc=%d\n",ndv_alloc); |
|
#endif |
} |
} |
|
|
void nd_gr_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp) |
void nd_gr_postproc(LIST f,LIST v,int m,struct order_spec *ord,int do_check,LIST *rp) |
{ |
{ |
|
VL tv,fv,vv,vc,av; |
|
NODE fd,fd0,r,r0,t,x,s,xx,alist; |
|
int e,max,nvar,i; |
|
NDV b; |
|
int ishomo,nalg; |
|
Alg alpha,dp; |
|
P p; |
|
LIST f1,f2; |
|
Obj obj; |
|
NumberField nf; |
struct order_spec *ord1; |
struct order_spec *ord1; |
VL tv,fv,vv,vc; |
|
NODE fd,fd0,in0,in,r,r0,t,s,cand; |
get_vars((Obj)f,&fv); pltovl(v,&vv); |
|
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
|
switch ( ord->id ) { |
|
case 1: |
|
if ( ord->nv != nvar ) |
|
error("nd_check : invalid order specification"); |
|
break; |
|
default: |
|
break; |
|
} |
|
nd_nalg = 0; |
|
av = 0; |
|
if ( !m ) { |
|
get_algtree((Obj)f,&av); |
|
for ( nalg = 0, tv = av; tv; tv = NEXT(tv), nalg++ ); |
|
nd_ntrans = nvar; |
|
nd_nalg = nalg; |
|
/* #i -> t#i */ |
|
if ( nalg ) { |
|
preprocess_algcoef(vv,av,ord,f,&ord1,&f1,&alist); |
|
ord = ord1; |
|
f = f1; |
|
} |
|
nvar += nalg; |
|
} |
|
nd_init_ord(ord); |
|
for ( t = BDY(f), max = 0; t; t = NEXT(t) ) |
|
for ( tv = vv; tv; tv = NEXT(tv) ) { |
|
e = getdeg(tv->v,(P)BDY(t)); |
|
max = MAX(e,max); |
|
} |
|
nd_setup_parameters(nvar,max); |
|
ishomo = 1; |
|
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
|
b = (pointer)ptondv(CO,vv,(P)BDY(t)); |
|
if ( ishomo ) |
|
ishomo = ishomo && ndv_ishomo(b); |
|
if ( m ) ndv_mod(m,b); |
|
if ( b ) { NEXTNODE(fd0,fd); BDY(fd) = (pointer)b; } |
|
} |
|
if ( fd0 ) NEXT(fd) = 0; |
|
ndv_setup(m,0,fd0,0); |
|
for ( x = 0, i = 0; i < nd_psn; i++ ) |
|
x = update_base(x,i); |
|
if ( do_check ) { |
|
x = nd_gb(m,ishomo,1); |
|
if ( !x ) { |
|
*rp = 0; |
|
return; |
|
} |
|
} else { |
|
for ( t = x; t; t = NEXT(t) ) |
|
BDY(t) = (pointer)nd_ps[(int)BDY(t)]; |
|
} |
|
x = ndv_reducebase(x); |
|
x = ndv_reduceall(m,x); |
|
for ( r0 = 0, t = x; t; t = NEXT(t) ) { |
|
NEXTNODE(r0,r); |
|
BDY(r) = ndvtop(m,CO,vv,BDY(t)); |
|
} |
|
if ( r0 ) NEXT(r) = 0; |
|
if ( nalg ) |
|
r0 = postprocess_algcoef(av,alist,r0); |
|
MKLIST(*rp,r0); |
|
} |
|
|
|
void nd_gr_trace(LIST f,LIST v,int trace,int homo,int f4,struct order_spec *ord,LIST *rp) |
|
{ |
|
VL tv,fv,vv,vc,av; |
|
NODE fd,fd0,in0,in,r,r0,t,s,cand,alist; |
int m,nocheck,nvar,mindex,e,max; |
int m,nocheck,nvar,mindex,e,max; |
NDV c; |
NDV c; |
NMV a; |
NMV a; |
P p; |
P p; |
EPOS oepos; |
EPOS oepos; |
int obpe,oadv,wmax,i,len,cbpe,ishomo; |
int obpe,oadv,wmax,i,len,cbpe,ishomo,nalg; |
|
Alg alpha,dp; |
|
P poly; |
|
LIST f1,f2; |
|
Obj obj; |
|
NumberField nf; |
|
struct order_spec *ord1; |
|
|
get_vars((Obj)f,&fv); pltovl(v,&vv); |
get_vars((Obj)f,&fv); pltovl(v,&vv); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
Line 2249 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
Line 2543 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
default: |
default: |
break; |
break; |
} |
} |
|
|
|
get_algtree((Obj)f,&av); |
|
for ( nalg = 0, tv = av; tv; tv = NEXT(tv), nalg++ ); |
|
nd_ntrans = nvar; |
|
nd_nalg = nalg; |
|
/* #i -> t#i */ |
|
if ( nalg ) { |
|
preprocess_algcoef(vv,av,ord,f,&ord1,&f1,&alist); |
|
ord = ord1; |
|
f = f1; |
|
} |
|
nvar += nalg; |
|
|
nocheck = 0; |
nocheck = 0; |
mindex = 0; |
mindex = 0; |
|
|
Line 2282 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
Line 2589 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
if ( in0 ) NEXT(in) = 0; |
if ( in0 ) NEXT(in) = 0; |
if ( fd0 ) NEXT(fd) = 0; |
if ( fd0 ) NEXT(fd) = 0; |
if ( !ishomo && homo ) { |
if ( !ishomo && homo ) { |
for ( t = in0, wmax = 0; t; t = NEXT(t) ) { |
for ( t = in0, wmax = max; t; t = NEXT(t) ) { |
c = (NDV)BDY(t); len = LEN(c); |
c = (NDV)BDY(t); len = LEN(c); |
for ( a = BDY(c), i = 0; i < len; i++, NMV_ADV(a) ) |
for ( a = BDY(c), i = 0; i < len; i++, NMV_ADV(a) ) |
wmax = MAX(TD(DL(a)),wmax); |
wmax = MAX(TD(DL(a)),wmax); |
Line 2296 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
Line 2603 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
while ( 1 ) { |
while ( 1 ) { |
if ( Demand ) |
if ( Demand ) |
nd_demand = 1; |
nd_demand = 1; |
ndv_setup(m,1,fd0); |
ndv_setup(m,1,fd0,0); |
cand = nd_gb_trace(m,ishomo || homo); |
cand = f4?nd_f4_trace(m):nd_gb_trace(m,ishomo || homo); |
if ( !cand ) { |
if ( !cand ) { |
/* failure */ |
/* failure */ |
if ( trace > 1 ) { *rp = 0; return; } |
if ( trace > 1 ) { *rp = 0; return; } |
Line 2338 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
Line 2645 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
/* dp->p */ |
/* dp->p */ |
nd_bpe = cbpe; |
nd_bpe = cbpe; |
nd_setup_parameters(nd_nvar,0); |
nd_setup_parameters(nd_nvar,0); |
for ( r = cand; r; r = NEXT(r) ) BDY(r) = (pointer)ndvtop(0,CO,vv,BDY(r)); |
for ( r = cand; r; r = NEXT(r) ) |
|
BDY(r) = (pointer)ndvtop(0,CO,vv,BDY(r)); |
|
if ( nalg ) |
|
cand = postprocess_algcoef(av,alist,cand); |
MKLIST(*rp,cand); |
MKLIST(*rp,cand); |
} |
} |
|
|
Line 2573 void removecont_array(Q *c,int n) |
|
Line 2883 void removecont_array(Q *c,int n) |
|
{ |
{ |
struct oVECT v; |
struct oVECT v; |
Q d0,d1,a,u,u1,gcd; |
Q d0,d1,a,u,u1,gcd; |
int i; |
int i,j; |
N qn,rn,gn; |
N qn,rn,gn; |
Q *q,*r; |
Q *q,*r; |
|
|
Line 2610 void nd_mul_c(int mod,ND p,int mul) |
|
Line 2920 void nd_mul_c(int mod,ND p,int mul) |
|
int c,c1; |
int c,c1; |
|
|
if ( !p ) return; |
if ( !p ) return; |
|
if ( mul == 1 ) return; |
if ( mod == -1 ) |
if ( mod == -1 ) |
for ( m = BDY(p); m; m = NEXT(m) ) |
for ( m = BDY(p); m; m = NEXT(m) ) |
CM(m) = _mulsf(CM(m),mul); |
CM(m) = _mulsf(CM(m),mul); |
Line 2625 void nd_mul_c_q(ND p,Q mul) |
|
Line 2936 void nd_mul_c_q(ND p,Q mul) |
|
Q c; |
Q c; |
|
|
if ( !p ) return; |
if ( !p ) return; |
|
if ( UNIQ(mul) ) return; |
for ( m = BDY(p); m; m = NEXT(m) ) { |
for ( m = BDY(p); m; m = NEXT(m) ) { |
mulq(CQ(m),mul,&c); CQ(m) = c; |
mulq(CQ(m),mul,&c); CQ(m) = c; |
} |
} |
Line 2789 void nd_setup_parameters(int nvar,int max) { |
|
Line 3101 void nd_setup_parameters(int nvar,int max) { |
|
nd_work_vector = (int *)REALLOC(nd_work_vector,nd_nvar*sizeof(int)); |
nd_work_vector = (int *)REALLOC(nd_work_vector,nd_nvar*sizeof(int)); |
} |
} |
|
|
ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d) |
ND_pairs nd_reconstruct(int trace,ND_pairs d) |
{ |
{ |
int i,obpe,oadv,h; |
int i,obpe,oadv,h; |
static NM prev_nm_free_list; |
static NM prev_nm_free_list; |
Line 3196 ND ndv_mul_nm(int mod,NM m0,NDV p) |
|
Line 3508 ND ndv_mul_nm(int mod,NM m0,NDV p) |
|
} |
} |
} |
} |
|
|
ND nd_quo(ND p,ND d) |
ND nd_quo(int mod,PGeoBucket bucket,NDV d) |
{ |
{ |
NM mq0,mq; |
NM mq0,mq; |
|
NMV tm; |
Q q; |
Q q; |
int i,nv,sg; |
int i,nv,sg,c,c1,c2,hindex; |
ND t,r; |
ND p,t,r; |
|
N tnm; |
if ( !p ) return 0; |
|
|
if ( bucket->m < 0 ) return 0; |
else { |
else { |
nv = NV(p); |
nv = NV(d); |
sg = SG(p); |
|
mq0 = 0; |
mq0 = 0; |
while ( p ) { |
tm = (NMV)ALLOCA(nmv_adv); |
|
while ( 1 ) { |
|
hindex = mod?head_pbucket(mod,bucket):head_pbucket_q(bucket); |
|
if ( hindex < 0 ) break; |
|
p = bucket->body[hindex]; |
NEXTNM(mq0,mq); |
NEXTNM(mq0,mq); |
ndl_sub(HDL(p),HDL(d),DL(mq)); |
ndl_sub(HDL(p),HDL(d),DL(mq)); |
divq(HCQ(p),HCQ(d),&q); |
ndl_copy(DL(mq),DL(tm)); |
chsgnq(q,&CQ(mq)); |
if ( mod ) { |
t = nd_mul_nm_trunc(mq,d,HDL(d)); |
c1 = invm(HCM(d),mod); c2 = HCM(p); |
p = nd_add(0,p,t); |
DMAR(c1,c2,0,mod,c); CM(mq) = c; |
|
CM(tm) = mod-c; |
|
} else { |
|
divsn(NM(HCQ(p)),NM(HCQ(d)),&tnm); |
|
NTOQ(tnm,SGN(HCQ(p))*SGN(HCQ(d)),CQ(mq)); |
|
chsgnq(CQ(mq),&CQ(tm)); |
|
} |
|
t = ndv_mul_nmv_trunc(mod,tm,d,HDL(d)); |
|
bucket->body[hindex] = nd_remove_head(p); |
|
t = nd_remove_head(t); |
|
add_pbucket(mod,bucket,t); |
} |
} |
NEXT(mq) = 0; |
if ( !mq0 ) |
for ( i = 0, mq = mq0; mq; mq = NEXT(mq), i++ ); |
r = 0; |
MKND(nv,mq0,i,r); |
else { |
/* XXX */ |
NEXT(mq) = 0; |
SG(r) = sg-SG(d); |
for ( i = 0, mq = mq0; mq; mq = NEXT(mq), i++ ); |
|
MKND(nv,mq0,i,r); |
|
/* XXX */ |
|
SG(r) = HTD(r); |
|
} |
return r; |
return r; |
} |
} |
} |
} |
Line 3307 ND nd_dup(ND p) |
|
Line 3638 ND nd_dup(ND p) |
|
void ndv_mod(int mod,NDV p) |
void ndv_mod(int mod,NDV p) |
{ |
{ |
NMV t,d; |
NMV t,d; |
int r; |
int r,s,u; |
int i,len,dlen; |
int i,len,dlen; |
Obj gfs; |
Obj gfs; |
|
|
Line 3329 void ndv_mod(int mod,NDV p) |
|
Line 3660 void ndv_mod(int mod,NDV p) |
|
if ( r ) { |
if ( r ) { |
if ( SGN(CQ(t)) < 0 ) |
if ( SGN(CQ(t)) < 0 ) |
r = mod-r; |
r = mod-r; |
|
if ( DN(CQ(t)) ) { |
|
s = rem(DN(CQ(t)),mod); |
|
if ( !s ) |
|
error("ndv_mod : division by 0"); |
|
s = invm(s,mod); |
|
DMAR(r,s,0,mod,u); r = u; |
|
} |
CM(d) = r; |
CM(d) = r; |
ndl_copy(DL(t),DL(d)); |
ndl_copy(DL(t),DL(d)); |
NMV_ADV(d); |
NMV_ADV(d); |
Line 3447 NDV ndtondv(int mod,ND p) |
|
Line 3785 NDV ndtondv(int mod,ND p) |
|
m0 = m = (NMV)GC_malloc_atomic_ignore_off_page(len*nmv_adv); |
m0 = m = (NMV)GC_malloc_atomic_ignore_off_page(len*nmv_adv); |
else |
else |
m0 = m = MALLOC(len*nmv_adv); |
m0 = m = MALLOC(len*nmv_adv); |
|
#if 0 |
ndv_alloc += nmv_adv*len; |
ndv_alloc += nmv_adv*len; |
|
#endif |
for ( t = BDY(p), i = 0; t; t = NEXT(t), i++, NMV_ADV(m) ) { |
for ( t = BDY(p), i = 0; t; t = NEXT(t), i++, NMV_ADV(m) ) { |
ndl_copy(DL(t),DL(m)); |
ndl_copy(DL(t),DL(m)); |
CQ(m) = CQ(t); |
CQ(m) = CQ(t); |
Line 3682 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
Line 4022 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
int stat,nvar,max,e; |
int stat,nvar,max,e; |
union oNDC dn; |
union oNDC dn; |
|
|
|
if ( !f ) { |
|
*rp = 0; |
|
return; |
|
} |
pltovl(v,&vv); |
pltovl(v,&vv); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
|
|
Line 3710 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
Line 4054 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
if ( m ) ndv_mod(m,(NDV)BDY(in)); |
if ( m ) ndv_mod(m,(NDV)BDY(in)); |
NEXT(in) = 0; |
NEXT(in) = 0; |
|
|
ndv_setup(m,0,in0); |
/* dont sort */ |
|
ndv_setup(m,0,in0,1); |
nd_psn--; |
nd_psn--; |
nd_scale=2; |
nd_scale=2; |
while ( 1 ) { |
while ( 1 ) { |
Line 3718 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
Line 4063 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
stat = nd_nf(m,nd,nd_ps,1,0,&nf); |
stat = nd_nf(m,nd,nd_ps,1,0,&nf); |
if ( !stat ) { |
if ( !stat ) { |
nd_psn++; |
nd_psn++; |
nd_reconstruct(m,0,0); |
nd_reconstruct(0,0); |
nd_psn--; |
nd_psn--; |
} else |
} else |
break; |
break; |
Line 3742 int nd_to_vect(int mod,UINT *s0,int n,ND d,UINT *r) |
|
Line 4087 int nd_to_vect(int mod,UINT *s0,int n,ND d,UINT *r) |
|
return i; |
return i; |
} |
} |
|
|
int ndv_to_vect(int mod,UINT *s0,int n,NDV d,UINT *r) |
int nd_to_vect_q(UINT *s0,int n,ND d,Q *r) |
{ |
{ |
NMV m; |
NM m; |
UINT *t,*s; |
UINT *t,*s; |
int i,j,len; |
int i; |
|
|
for ( i = 0; i < n; i++ ) r[i] = 0; |
for ( i = 0; i < n; i++ ) r[i] = 0; |
m = BDY(d); |
for ( i = 0, s = s0, m = BDY(d); m; m = NEXT(m) ) { |
len = LEN(d); |
|
for ( i = j = 0, s = s0; j < len; j++, NMV_ADV(m)) { |
|
t = DL(m); |
t = DL(m); |
for ( ; !ndl_equal(t,s); s += nd_wpd, i++ ); |
for ( ; !ndl_equal(t,s); s += nd_wpd, i++ ); |
r[i] = CM(m); |
r[i] = CQ(m); |
} |
} |
for ( i = 0; !r[i]; i++ ); |
for ( i = 0; !r[i]; i++ ); |
return i; |
return i; |
} |
} |
|
|
int nm_ind_pair_to_vect(int mod,UINT *s0,int n,NM_ind_pair pair,UINT *r) |
Q *nm_ind_pair_to_vect(int mod,UINT *s0,int n,NM_ind_pair pair) |
{ |
{ |
NM m; |
NM m; |
NMV mr; |
NMV mr; |
UINT *d,*t,*s; |
UINT *d,*t,*s; |
NDV p; |
NDV p; |
int i,j,len; |
int i,j,len; |
|
Q *r; |
|
|
m = pair->mul; |
m = pair->mul; |
d = DL(m); |
d = DL(m); |
p = nd_ps[pair->index]; |
p = nd_ps[pair->index]; |
t = (UINT *)ALLOCA(nd_wpd*sizeof(UINT)); |
|
for ( i = 0; i < n; i++ ) r[i] = 0; |
|
len = LEN(p); |
len = LEN(p); |
|
r = (Q *)CALLOC(n,sizeof(Q)); |
|
t = (UINT *)ALLOCA(nd_wpd*sizeof(UINT)); |
for ( i = j = 0, s = s0, mr = BDY(p); j < len; j++, NMV_ADV(mr) ) { |
for ( i = j = 0, s = s0, mr = BDY(p); j < len; j++, NMV_ADV(mr) ) { |
ndl_add(d,DL(mr),t); |
ndl_add(d,DL(mr),t); |
for ( ; !ndl_equal(t,s); s += nd_wpd, i++ ); |
for ( ; !ndl_equal(t,s); s += nd_wpd, i++ ); |
r[i] = CM(mr); |
r[i] = CQ(mr); |
} |
} |
for ( i = 0; !r[i]; i++ ); |
return r; |
return i; |
|
} |
} |
|
|
IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0,int n,NM_ind_pair pair) |
IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0,int n,NM_ind_pair pair) |
Line 3831 IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0 |
|
Line 4174 IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0 |
|
return r; |
return r; |
} |
} |
|
|
|
int compress_array(Q *svect,Q *cvect,int n) |
|
{ |
|
int i,j; |
|
|
|
for ( i = j = 0; i < n; i++ ) |
|
if ( svect[i] ) cvect[j++] = svect[i]; |
|
return j; |
|
} |
|
|
|
void expand_array(Q *svect,Q *cvect,int n) |
|
{ |
|
int i,j; |
|
|
|
for ( i = j = 0; j < n; i++ ) |
|
if ( svect[i] ) svect[i] = cvect[j++]; |
|
} |
|
|
|
int ndv_reduce_vect_q(Q *svect,int trace,int col,IndArray *imat,NM_ind_pair *rp0,int nred) |
|
{ |
|
int i,j,k,len,pos,prev,nz; |
|
Q cs,mcs,c1,c2,cr,gcd,t; |
|
IndArray ivect; |
|
unsigned char *ivc; |
|
unsigned short *ivs; |
|
unsigned int *ivi; |
|
NDV redv; |
|
NMV mr; |
|
NODE rp; |
|
int maxrs; |
|
double hmag; |
|
Q *cvect; |
|
|
|
maxrs = 0; |
|
for ( i = 0; i < col && !svect[i]; i++ ); |
|
if ( i == col ) return maxrs; |
|
hmag = p_mag((P)svect[i])*nd_scale; |
|
cvect = (Q *)ALLOCA(col*sizeof(Q)); |
|
for ( i = 0; i < nred; i++ ) { |
|
ivect = imat[i]; |
|
k = ivect->head; |
|
if ( svect[k] ) { |
|
maxrs = MAX(maxrs,rp0[i]->sugar); |
|
redv = trace?nd_ps_trace[rp0[i]->index]:nd_ps[rp0[i]->index]; |
|
len = LEN(redv); mr = BDY(redv); |
|
igcd_cofactor(svect[k],CQ(mr),&gcd,&cs,&cr); |
|
chsgnq(cs,&mcs); |
|
if ( !UNIQ(cr) ) { |
|
for ( j = 0; j < col; j++ ) { |
|
mulq(svect[j],cr,&c1); svect[j] = c1; |
|
} |
|
} |
|
svect[k] = 0; prev = k; |
|
switch ( ivect->width ) { |
|
case 1: |
|
ivc = ivect->index.c; |
|
for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
|
pos = prev+ivc[j]; prev = pos; |
|
mulq(CQ(mr),mcs,&c2); addq(svect[pos],c2,&t); svect[pos] = t; |
|
} |
|
break; |
|
case 2: |
|
ivs = ivect->index.s; |
|
for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
|
pos = prev+ivs[j]; prev = pos; |
|
mulq(CQ(mr),mcs,&c2); addq(svect[pos],c2,&t); svect[pos] = t; |
|
} |
|
break; |
|
case 4: |
|
ivi = ivect->index.i; |
|
for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
|
pos = prev+ivi[j]; prev = pos; |
|
mulq(CQ(mr),mcs,&c2); addq(svect[pos],c2,&t); svect[pos] = t; |
|
} |
|
break; |
|
} |
|
for ( j = k+1; j < col && !svect[j]; j++ ); |
|
if ( j == col ) break; |
|
if ( hmag && ((double)p_mag((P)svect[j]) > hmag) ) { |
|
nz = compress_array(svect,cvect,col); |
|
removecont_array(cvect,nz); |
|
expand_array(svect,cvect,nz); |
|
hmag = ((double)p_mag((P)svect[j]))*nd_scale; |
|
} |
|
} |
|
} |
|
nz = compress_array(svect,cvect,col); |
|
removecont_array(cvect,nz); |
|
expand_array(svect,cvect,nz); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"-"); fflush(asir_out); |
|
} |
|
return maxrs; |
|
} |
|
|
int ndv_reduce_vect(int m,UINT *svect,int col,IndArray *imat,NM_ind_pair *rp0,int nred) |
int ndv_reduce_vect(int m,UINT *svect,int col,IndArray *imat,NM_ind_pair *rp0,int nred) |
{ |
{ |
int i,j,k,len,pos,prev; |
int i,j,k,len,pos,prev; |
Line 3955 NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhea |
|
Line 4391 NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhea |
|
if ( !len ) return 0; |
if ( !len ) return 0; |
else { |
else { |
mr0 = (NMV)GC_malloc_atomic_ignore_off_page(nmv_adv*len); |
mr0 = (NMV)GC_malloc_atomic_ignore_off_page(nmv_adv*len); |
|
#if 0 |
ndv_alloc += nmv_adv*len; |
ndv_alloc += nmv_adv*len; |
|
#endif |
mr = mr0; |
mr = mr0; |
p = s0vect; |
p = s0vect; |
for ( j = k = 0; j < col; j++, p += nd_wpd ) |
for ( j = k = 0; j < col; j++, p += nd_wpd ) |
Line 3969 NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhea |
|
Line 4407 NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhea |
|
} |
} |
} |
} |
|
|
int nd_sp_f4(int m,ND_pairs l,PGeoBucket bucket) |
/* for preprocessed vector */ |
|
|
|
NDV vect_to_ndv_q(Q *vect,int spcol,int col,int *rhead,UINT *s0vect) |
{ |
{ |
|
int j,k,len; |
|
UINT *p; |
|
Q c; |
|
NDV r; |
|
NMV mr0,mr; |
|
|
|
for ( j = 0, len = 0; j < spcol; j++ ) if ( vect[j] ) len++; |
|
if ( !len ) return 0; |
|
else { |
|
mr0 = (NMV)GC_malloc(nmv_adv*len); |
|
#if 0 |
|
ndv_alloc += nmv_adv*len; |
|
#endif |
|
mr = mr0; |
|
p = s0vect; |
|
for ( j = k = 0; j < col; j++, p += nd_wpd ) |
|
if ( !rhead[j] ) { |
|
if ( c = vect[k++] ) { |
|
if ( DN(c) ) |
|
error("afo"); |
|
ndl_copy(p,DL(mr)); CQ(mr) = c; NMV_ADV(mr); |
|
} |
|
} |
|
MKNDV(nd_nvar,mr0,len,r); |
|
return r; |
|
} |
|
} |
|
|
|
/* for plain vector */ |
|
|
|
NDV plain_vect_to_ndv_q(Q *vect,int col,UINT *s0vect) |
|
{ |
|
int j,k,len; |
|
UINT *p; |
|
Q c; |
|
NDV r; |
|
NMV mr0,mr; |
|
|
|
for ( j = 0, len = 0; j < col; j++ ) if ( vect[j] ) len++; |
|
if ( !len ) return 0; |
|
else { |
|
mr0 = (NMV)GC_malloc(nmv_adv*len); |
|
#if 0 |
|
ndv_alloc += nmv_adv*len; |
|
#endif |
|
mr = mr0; |
|
p = s0vect; |
|
for ( j = k = 0; j < col; j++, p += nd_wpd, k++ ) |
|
if ( c = vect[k] ) { |
|
if ( DN(c) ) |
|
error("afo"); |
|
ndl_copy(p,DL(mr)); CQ(mr) = c; NMV_ADV(mr); |
|
} |
|
MKNDV(nd_nvar,mr0,len,r); |
|
return r; |
|
} |
|
} |
|
|
|
int nd_sp_f4(int m,int trace,ND_pairs l,PGeoBucket bucket) |
|
{ |
ND_pairs t; |
ND_pairs t; |
NODE sp0,sp; |
NODE sp0,sp; |
int stat; |
int stat; |
ND spol; |
ND spol; |
|
|
for ( t = l; t; t = NEXT(t) ) { |
for ( t = l; t; t = NEXT(t) ) { |
stat = nd_sp(m,0,t,&spol); |
stat = nd_sp(m,trace,t,&spol); |
if ( !stat ) return 0; |
if ( !stat ) return 0; |
if ( spol ) { |
if ( spol ) { |
add_pbucket_symbolic(bucket,spol); |
add_pbucket_symbolic(bucket,spol); |
Line 3986 int nd_sp_f4(int m,ND_pairs l,PGeoBucket bucket) |
|
Line 4486 int nd_sp_f4(int m,ND_pairs l,PGeoBucket bucket) |
|
return 1; |
return 1; |
} |
} |
|
|
int nd_symbolic_preproc(PGeoBucket bucket,UINT **s0vect,NODE *r) |
int nd_symbolic_preproc(PGeoBucket bucket,int trace,UINT **s0vect,NODE *r) |
{ |
{ |
NODE rp0,rp; |
NODE rp0,rp; |
NM mul,head,s0,s; |
NM mul,head,s0,s; |
Line 3995 int nd_symbolic_preproc(PGeoBucket bucket,UINT **s0vec |
|
Line 4495 int nd_symbolic_preproc(PGeoBucket bucket,UINT **s0vec |
|
UINT *s0v,*p; |
UINT *s0v,*p; |
NM_ind_pair pair; |
NM_ind_pair pair; |
ND red; |
ND red; |
|
NDV *ps; |
|
|
s0 = 0; rp0 = 0; col = 0; |
s0 = 0; rp0 = 0; col = 0; |
|
ps = trace?nd_ps_trace:nd_ps; |
while ( 1 ) { |
while ( 1 ) { |
head = remove_head_pbucket_symbolic(bucket); |
head = remove_head_pbucket_symbolic(bucket); |
if ( !head ) break; |
if ( !head ) break; |
Line 4009 int nd_symbolic_preproc(PGeoBucket bucket,UINT **s0vec |
|
Line 4511 int nd_symbolic_preproc(PGeoBucket bucket,UINT **s0vec |
|
NEWNM(mul); |
NEWNM(mul); |
ndl_sub(DL(head),DL(h),DL(mul)); |
ndl_sub(DL(head),DL(h),DL(mul)); |
if ( ndl_check_bound2(index,DL(mul)) ) return 0; |
if ( ndl_check_bound2(index,DL(mul)) ) return 0; |
sugar = TD(DL(mul))+SG(nd_ps[index]); |
sugar = TD(DL(mul))+SG(ps[index]); |
MKNM_ind_pair(pair,mul,index,sugar); |
MKNM_ind_pair(pair,mul,index,sugar); |
red = ndv_mul_nm_symbolic(mul,nd_ps[index]); |
red = ndv_mul_nm_symbolic(mul,ps[index]); |
add_pbucket_symbolic(bucket,nd_remove_head(red)); |
add_pbucket_symbolic(bucket,nd_remove_head(red)); |
NEXTNODE(rp0,rp); BDY(rp) = (pointer)pair; |
NEXTNODE(rp0,rp); BDY(rp) = (pointer)pair; |
} |
} |
Line 4048 NODE nd_f4(int m) |
|
Line 4550 NODE nd_f4(int m) |
|
PGeoBucket bucket; |
PGeoBucket bucket; |
struct oEGT eg0,eg1,eg_f4; |
struct oEGT eg0,eg1,eg_f4; |
|
|
if ( !m ) |
#if 0 |
error("nd_f4 : not implemented"); |
|
ndv_alloc = 0; |
ndv_alloc = 0; |
|
#endif |
g = 0; d = 0; |
g = 0; d = 0; |
for ( i = 0; i < nd_psn; i++ ) { |
for ( i = 0; i < nd_psn; i++ ) { |
d = update_pairs(d,g,i); |
d = update_pairs(d,g,i); |
Line 4061 NODE nd_f4(int m) |
|
Line 4563 NODE nd_f4(int m) |
|
l = nd_minsugarp(d,&d); |
l = nd_minsugarp(d,&d); |
sugar = SG(l); |
sugar = SG(l); |
bucket = create_pbucket(); |
bucket = create_pbucket(); |
stat = nd_sp_f4(m,l,bucket); |
stat = nd_sp_f4(m,0,l,bucket); |
if ( !stat ) { |
if ( !stat ) { |
for ( t = l; NEXT(t); t = NEXT(t) ); |
for ( t = l; NEXT(t); t = NEXT(t) ); |
NEXT(t) = d; d = l; |
NEXT(t) = d; d = l; |
d = nd_reconstruct(m,0,d); |
d = nd_reconstruct(0,d); |
continue; |
continue; |
} |
} |
if ( bucket->m < 0 ) continue; |
if ( bucket->m < 0 ) continue; |
col = nd_symbolic_preproc(bucket,&s0vect,&rp0); |
col = nd_symbolic_preproc(bucket,0,&s0vect,&rp0); |
if ( !col ) { |
if ( !col ) { |
for ( t = l; NEXT(t); t = NEXT(t) ); |
for ( t = l; NEXT(t); t = NEXT(t) ); |
NEXT(t) = d; d = l; |
NEXT(t) = d; d = l; |
d = nd_reconstruct(m,0,d); |
d = nd_reconstruct(0,d); |
continue; |
continue; |
} |
} |
get_eg(&eg1); init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg1); |
get_eg(&eg1); init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg1); |
Line 4081 NODE nd_f4(int m) |
|
Line 4583 NODE nd_f4(int m) |
|
fprintf(asir_out,"sugar=%d,symb=%fsec,", |
fprintf(asir_out,"sugar=%d,symb=%fsec,", |
sugar,eg_f4.exectime+eg_f4.gctime); |
sugar,eg_f4.exectime+eg_f4.gctime); |
if ( 1 ) |
if ( 1 ) |
nflist = nd_f4_red(m,l,s0vect,col,rp0); |
nflist = nd_f4_red(m,l,0,s0vect,col,rp0,0); |
else |
else |
nflist = nd_f4_red_dist(m,l,s0vect,col,rp0); |
nflist = nd_f4_red_dist(m,l,s0vect,col,rp0,0); |
/* adding new bases */ |
/* adding new bases */ |
for ( r = nflist; r; r = NEXT(r) ) { |
for ( r = nflist; r; r = NEXT(r) ) { |
nf = (NDV)BDY(r); |
nf = (NDV)BDY(r); |
ndv_removecont(m,nf); |
ndv_removecont(m,nf); |
|
if ( !m && nd_nalg ) { |
|
ND nf1; |
|
|
|
nf1 = ndvtond(m,nf); |
|
nd_monic(0,&nf1); |
|
nd_removecont(m,nf1); |
|
nf = ndtondv(m,nf1); |
|
} |
nh = ndv_newps(m,nf,0); |
nh = ndv_newps(m,nf,0); |
d = update_pairs(d,g,nh); |
d = update_pairs(d,g,nh); |
g = update_base(g,nh); |
g = update_base(g,nh); |
} |
} |
} |
} |
for ( r = g; r; r = NEXT(r) ) BDY(r) = (pointer)nd_ps[(int)BDY(r)]; |
for ( r = g; r; r = NEXT(r) ) BDY(r) = (pointer)nd_ps[(int)BDY(r)]; |
|
#if 0 |
fprintf(asir_out,"ndv_alloc=%d\n",ndv_alloc); |
fprintf(asir_out,"ndv_alloc=%d\n",ndv_alloc); |
|
#endif |
return g; |
return g; |
} |
} |
|
|
NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col,NODE rp0) |
NODE nd_f4_trace(int m) |
{ |
{ |
|
int i,nh,stat,index; |
|
NODE r,g; |
|
ND_pairs d,l,l0,t; |
|
ND spol,red; |
|
NDV nf,redv,nfqv,nfv; |
|
NM s0,s; |
|
NODE rp0,srp0,nflist; |
|
int nsp,nred,col,rank,len,k,j,a; |
|
UINT c; |
|
UINT **spmat; |
|
UINT *s0vect,*svect,*p,*v; |
|
int *colstat; |
IndArray *imat; |
IndArray *imat; |
int nsp,nred,spcol,sprow,a; |
|
int *rhead; |
int *rhead; |
int i,j,k,l,rank; |
int spcol,sprow; |
NODE rp,r0,r; |
int sugar; |
|
PGeoBucket bucket; |
|
struct oEGT eg0,eg1,eg_f4; |
|
|
|
g = 0; d = 0; |
|
for ( i = 0; i < nd_psn; i++ ) { |
|
d = update_pairs(d,g,i); |
|
g = update_base(g,i); |
|
} |
|
while ( d ) { |
|
get_eg(&eg0); |
|
l = nd_minsugarp(d,&d); |
|
sugar = SG(l); |
|
bucket = create_pbucket(); |
|
stat = nd_sp_f4(m,0,l,bucket); |
|
if ( !stat ) { |
|
for ( t = l; NEXT(t); t = NEXT(t) ); |
|
NEXT(t) = d; d = l; |
|
d = nd_reconstruct(1,d); |
|
continue; |
|
} |
|
if ( bucket->m < 0 ) continue; |
|
col = nd_symbolic_preproc(bucket,0,&s0vect,&rp0); |
|
if ( !col ) { |
|
for ( t = l; NEXT(t); t = NEXT(t) ); |
|
NEXT(t) = d; d = l; |
|
d = nd_reconstruct(1,d); |
|
continue; |
|
} |
|
get_eg(&eg1); init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg1); |
|
if ( DP_Print ) |
|
fprintf(asir_out,"sugar=%d,symb=%fsec,", |
|
sugar,eg_f4.exectime+eg_f4.gctime); |
|
nflist = nd_f4_red(m,l,0,s0vect,col,rp0,&l0); |
|
if ( !l0 ) continue; |
|
l = l0; |
|
|
|
/* over Q */ |
|
bucket = create_pbucket(); |
|
stat = nd_sp_f4(0,1,l,bucket); |
|
if ( !stat ) { |
|
for ( t = l; NEXT(t); t = NEXT(t) ); |
|
NEXT(t) = d; d = l; |
|
d = nd_reconstruct(1,d); |
|
continue; |
|
} |
|
if ( bucket->m < 0 ) continue; |
|
col = nd_symbolic_preproc(bucket,1,&s0vect,&rp0); |
|
if ( !col ) { |
|
for ( t = l; NEXT(t); t = NEXT(t) ); |
|
NEXT(t) = d; d = l; |
|
d = nd_reconstruct(1,d); |
|
continue; |
|
} |
|
nflist = nd_f4_red(0,l,1,s0vect,col,rp0,0); |
|
/* adding new bases */ |
|
for ( r = nflist; r; r = NEXT(r) ) { |
|
nfqv = (NDV)BDY(r); |
|
ndv_removecont(0,nfqv); |
|
if ( !rem(NM(HCQ(nfqv)),m) ) return 0; |
|
if ( nd_nalg ) { |
|
ND nf1; |
|
|
|
nf1 = ndvtond(m,nfqv); |
|
nd_monic(0,&nf1); |
|
nd_removecont(0,nf1); |
|
nfqv = ndtondv(0,nf1); nd_free(nf1); |
|
} |
|
nfv = ndv_dup(0,nfqv); |
|
ndv_mod(m,nfv); |
|
ndv_removecont(m,nfv); |
|
nh = ndv_newps(0,nfv,nfqv); |
|
d = update_pairs(d,g,nh); |
|
g = update_base(g,nh); |
|
} |
|
} |
|
for ( r = g; r; r = NEXT(r) ) BDY(r) = (pointer)nd_ps_trace[(int)BDY(r)]; |
|
#if 0 |
|
fprintf(asir_out,"ndv_alloc=%d\n",ndv_alloc); |
|
#endif |
|
return g; |
|
} |
|
|
|
NODE nd_f4_red(int m,ND_pairs sp0,int trace,UINT *s0vect,int col,NODE rp0,ND_pairs *nz) |
|
{ |
|
IndArray *imat; |
|
int nsp,nred,i; |
|
int *rhead; |
|
NODE r0,rp; |
ND_pairs sp; |
ND_pairs sp; |
ND spol; |
|
int **spmat; |
|
UINT *svect,*v; |
|
int *colstat; |
|
struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2; |
|
NM_ind_pair *rvect; |
NM_ind_pair *rvect; |
int maxrs; |
|
int *spsugar; |
|
|
|
get_eg(&eg0); |
|
for ( sp = sp0, nsp = 0; sp; sp = NEXT(sp), nsp++ ); |
for ( sp = sp0, nsp = 0; sp; sp = NEXT(sp), nsp++ ); |
nred = length(rp0); spcol = col-nred; |
nred = length(rp0); |
imat = (IndArray *)ALLOCA(nred*sizeof(IndArray)); |
imat = (IndArray *)ALLOCA(nred*sizeof(IndArray)); |
rhead = (int *)ALLOCA(col*sizeof(int)); |
rhead = (int *)ALLOCA(col*sizeof(int)); |
for ( i = 0; i < col; i++ ) rhead[i] = 0; |
for ( i = 0; i < col; i++ ) rhead[i] = 0; |
Line 4129 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
Line 4732 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
imat[i] = nm_ind_pair_to_vect_compress(m,s0vect,col,rvect[i]); |
imat[i] = nm_ind_pair_to_vect_compress(m,s0vect,col,rvect[i]); |
rhead[imat[i]->head] = 1; |
rhead[imat[i]->head] = 1; |
} |
} |
|
if ( m ) |
|
r0 = nd_f4_red_main(m,sp0,nsp,s0vect,col,rvect,rhead,imat,nred,nz); |
|
else |
|
r0 = nd_f4_red_q_main(sp0,nsp,trace,s0vect,col,rvect,rhead,imat,nred); |
|
return r0; |
|
} |
|
|
|
NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s0vect,int col, |
|
NM_ind_pair *rvect,int *rhead,IndArray *imat,int nred,ND_pairs *nz) |
|
{ |
|
int spcol,sprow,a; |
|
int i,j,k,l,rank; |
|
NODE r0,r; |
|
ND_pairs sp; |
|
ND spol; |
|
int **spmat; |
|
UINT *svect,*v; |
|
int *colstat; |
|
struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2; |
|
int maxrs; |
|
int *spsugar; |
|
ND_pairs *spactive; |
|
|
|
spcol = col-nred; |
|
get_eg(&eg0); |
/* elimination (1st step) */ |
/* elimination (1st step) */ |
spmat = (int **)ALLOCA(nsp*sizeof(UINT *)); |
spmat = (int **)ALLOCA(nsp*sizeof(UINT *)); |
svect = (UINT *)ALLOCA(col*sizeof(UINT)); |
svect = (UINT *)ALLOCA(col*sizeof(UINT)); |
spsugar = (int *)ALLOCA(nsp*sizeof(UINT)); |
spsugar = (int *)ALLOCA(nsp*sizeof(UINT)); |
|
spactive = !nz?0:(ND_pairs *)ALLOCA(nsp*sizeof(ND_pairs)); |
for ( a = sprow = 0, sp = sp0; a < nsp; a++, sp = NEXT(sp) ) { |
for ( a = sprow = 0, sp = sp0; a < nsp; a++, sp = NEXT(sp) ) { |
nd_sp(m,0,sp,&spol); |
nd_sp(m,0,sp,&spol); |
if ( !spol ) continue; |
if ( !spol ) continue; |
Line 4148 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
Line 4776 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
for ( j = k = 0; j < col; j++ ) |
for ( j = k = 0; j < col; j++ ) |
if ( !rhead[j] ) v[k++] = svect[j]; |
if ( !rhead[j] ) v[k++] = svect[j]; |
spsugar[sprow] = MAX(maxrs,SG(spol)); |
spsugar[sprow] = MAX(maxrs,SG(spol)); |
|
if ( nz ) |
|
spactive[sprow] = sp; |
sprow++; |
sprow++; |
} |
} |
nd_free(spol); |
nd_free(spol); |
Line 4165 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
Line 4795 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
if ( m == -1 ) |
if ( m == -1 ) |
rank = nd_gauss_elim_sf(spmat,spsugar,sprow,spcol,m,colstat); |
rank = nd_gauss_elim_sf(spmat,spsugar,sprow,spcol,m,colstat); |
else |
else |
rank = nd_gauss_elim_mod(spmat,spsugar,sprow,spcol,m,colstat); |
rank = nd_gauss_elim_mod(spmat,spsugar,spactive,sprow,spcol,m,colstat); |
r0 = 0; |
r0 = 0; |
for ( i = 0; i < rank; i++ ) { |
for ( i = 0; i < rank; i++ ) { |
NEXTNODE(r0,r); BDY(r) = |
NEXTNODE(r0,r); BDY(r) = |
Line 4173 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
Line 4803 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
SG((NDV)BDY(r)) = spsugar[i]; |
SG((NDV)BDY(r)) = spsugar[i]; |
GC_free(spmat[i]); |
GC_free(spmat[i]); |
} |
} |
|
if ( r0 ) NEXT(r) = 0; |
|
|
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); |
Line 4182 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
Line 4814 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
nsp,nred,sprow,spcol,rank); |
nsp,nred,sprow,spcol,rank); |
fprintf(asir_out,"%fsec\n",eg_f4.exectime+eg_f4.gctime); |
fprintf(asir_out,"%fsec\n",eg_f4.exectime+eg_f4.gctime); |
} |
} |
|
if ( nz ) { |
|
for ( i = 0; i < rank-1; i++ ) NEXT(spactive[i]) = spactive[i+1]; |
|
if ( rank > 0 ) { |
|
NEXT(spactive[rank-1]) = 0; |
|
*nz = spactive[0]; |
|
} else |
|
*nz = 0; |
|
} |
return r0; |
return r0; |
} |
} |
|
|
|
#if 1 |
|
NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,int trace,UINT *s0vect,int col, |
|
NM_ind_pair *rvect,int *rhead,IndArray *imat,int nred) |
|
{ |
|
int spcol,sprow,a; |
|
int i,j,k,l,rank; |
|
NODE r0,r; |
|
ND_pairs sp; |
|
ND spol; |
|
Q **spmat; |
|
Q *svect,*v; |
|
int *colstat; |
|
struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2; |
|
int maxrs; |
|
int *spsugar; |
|
pointer *w; |
|
|
|
spcol = col-nred; |
|
get_eg(&eg0); |
|
/* elimination (1st step) */ |
|
spmat = (Q **)ALLOCA(nsp*sizeof(Q *)); |
|
svect = (Q *)ALLOCA(col*sizeof(Q)); |
|
spsugar = (int *)ALLOCA(nsp*sizeof(Q)); |
|
for ( a = sprow = 0, sp = sp0; a < nsp; a++, sp = NEXT(sp) ) { |
|
nd_sp(0,trace,sp,&spol); |
|
if ( !spol ) continue; |
|
nd_to_vect_q(s0vect,col,spol,svect); |
|
maxrs = ndv_reduce_vect_q(svect,trace,col,imat,rvect,nred); |
|
for ( i = 0; i < col; i++ ) if ( svect[i] ) break; |
|
if ( i < col ) { |
|
spmat[sprow] = v = (Q *)MALLOC(spcol*sizeof(Q)); |
|
for ( j = k = 0; j < col; j++ ) |
|
if ( !rhead[j] ) v[k++] = svect[j]; |
|
spsugar[sprow] = MAX(maxrs,SG(spol)); |
|
sprow++; |
|
} |
|
/* nd_free(spol); */ |
|
} |
|
get_eg(&eg1); init_eg(&eg_f4_1); add_eg(&eg_f4_1,&eg0,&eg1); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"elim1=%fsec,",eg_f4_1.exectime+eg_f4_1.gctime); |
|
fflush(asir_out); |
|
} |
|
/* free index arrays */ |
|
/* for ( i = 0; i < nred; i++ ) GC_free(imat[i]->index.c); */ |
|
|
|
/* elimination (2nd step) */ |
|
colstat = (int *)ALLOCA(spcol*sizeof(int)); |
|
rank = nd_gauss_elim_q(spmat,spsugar,sprow,spcol,colstat); |
|
w = (pointer *)ALLOCA(rank*sizeof(pointer)); |
|
for ( i = 0; i < rank; i++ ) { |
|
w[rank-i-1] = (pointer)vect_to_ndv_q(spmat[i],spcol,col,rhead,s0vect); |
|
SG((NDV)w[rank-i-1]) = spsugar[i]; |
|
/* GC_free(spmat[i]); */ |
|
} |
|
#if 0 |
|
qsort(w,rank,sizeof(NDV), |
|
(int (*)(const void *,const void *))ndv_compare); |
|
#endif |
|
r0 = 0; |
|
for ( i = 0; i < rank; i++ ) { |
|
NEXTNODE(r0,r); BDY(r) = w[i]; |
|
} |
|
if ( r0 ) NEXT(r) = 0; |
|
|
|
/* for ( ; i < sprow; i++ ) GC_free(spmat[i]); */ |
|
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); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"elim2=%fsec\n",eg_f4_2.exectime+eg_f4_2.gctime); |
|
fprintf(asir_out,"nsp=%d,nred=%d,spmat=(%d,%d),rank=%d ", |
|
nsp,nred,sprow,spcol,rank); |
|
fprintf(asir_out,"%fsec\n",eg_f4.exectime+eg_f4.gctime); |
|
} |
|
return r0; |
|
} |
|
#else |
|
void printm(Q **mat,int row,int col) |
|
{ |
|
int i,j; |
|
printf("["); |
|
for ( i = 0; i < row; i++ ) { |
|
for ( j = 0; j < col; j++ ) { |
|
printexpr(CO,mat[i][j]); printf(" "); |
|
} |
|
printf("]\n"); |
|
} |
|
} |
|
|
|
NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,UINT *s0vect,int col, |
|
NM_ind_pair *rvect,int *rhead,IndArray *imat,int nred) |
|
{ |
|
int row,a; |
|
int i,j,rank; |
|
NODE r0,r; |
|
ND_pairs sp; |
|
ND spol; |
|
Q **mat; |
|
int *colstat; |
|
int *sugar; |
|
|
|
row = nsp+nred; |
|
/* make the matrix */ |
|
mat = (Q **)ALLOCA(row*sizeof(Q *)); |
|
sugar = (int *)ALLOCA(row*sizeof(int)); |
|
for ( row = a = 0, sp = sp0; a < nsp; a++, sp = NEXT(sp) ) { |
|
nd_sp(0,0,sp,&spol); |
|
if ( !spol ) continue; |
|
mat[row] = (Q *)MALLOC(col*sizeof(Q)); |
|
nd_to_vect_q(s0vect,col,spol,mat[row]); |
|
sugar[row] = SG(spol); |
|
row++; |
|
} |
|
for ( i = 0; i < nred; i++, row++ ) { |
|
mat[row] = nm_ind_pair_to_vect(0,s0vect,col,rvect[i]); |
|
sugar[row] = rvect[i]->sugar; |
|
} |
|
/* elimination */ |
|
colstat = (int *)ALLOCA(col*sizeof(int)); |
|
rank = nd_gauss_elim_q(mat,sugar,row,col,colstat); |
|
r0 = 0; |
|
for ( i = 0; i < rank; i++ ) { |
|
for ( j = 0; j < col; j++ ) if ( mat[i][j] ) break; |
|
if ( j == col ) error("nd_f4_red_q_main : cannot happen"); |
|
if ( rhead[j] ) continue; |
|
NEXTNODE(r0,r); BDY(r) = |
|
(pointer)plain_vect_to_ndv_q(mat[i],col,s0vect); |
|
SG((NDV)BDY(r)) = sugar[i]; |
|
} |
|
if ( r0 ) NEXT(r) = 0; |
|
printf("\n"); |
|
return r0; |
|
} |
|
#endif |
|
|
FILE *nd_write,*nd_read; |
FILE *nd_write,*nd_read; |
|
|
void nd_send_int(int a) { |
void nd_send_int(int a) { |
Line 4248 NDV nd_recv_ndv() |
|
Line 5023 NDV nd_recv_ndv() |
|
if ( !len ) return 0; |
if ( !len ) return 0; |
else { |
else { |
m0 = m = (NMV)GC_malloc_atomic_ignore_off_page(nmv_adv*len); |
m0 = m = (NMV)GC_malloc_atomic_ignore_off_page(nmv_adv*len); |
|
#if 0 |
ndv_alloc += len*nmv_adv; |
ndv_alloc += len*nmv_adv; |
|
#endif |
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
CM(m) = nd_recv_int(); |
CM(m) = nd_recv_int(); |
nd_recv_intarray(DL(m),nd_wpd); |
nd_recv_intarray(DL(m),nd_wpd); |
Line 4276 int ox_exec_f4_red(Q proc) |
|
Line 5053 int ox_exec_f4_red(Q proc) |
|
return s; |
return s; |
} |
} |
|
|
NODE nd_f4_red_dist(int m,ND_pairs sp0,UINT *s0vect,int col,NODE rp0) |
NODE nd_f4_red_dist(int m,ND_pairs sp0,UINT *s0vect,int col,NODE rp0,ND_pairs *nz) |
{ |
{ |
int nsp,nred; |
int nsp,nred; |
int i,rank,s; |
int i,rank,s; |
Line 4430 void nd_exec_f4_red_dist() |
|
Line 5207 void nd_exec_f4_red_dist() |
|
if ( m == -1 ) |
if ( m == -1 ) |
rank = nd_gauss_elim_sf(spmat,spsugar,sprow,spcol,m,colstat); |
rank = nd_gauss_elim_sf(spmat,spsugar,sprow,spcol,m,colstat); |
else |
else |
rank = nd_gauss_elim_mod(spmat,spsugar,sprow,spcol,m,colstat); |
rank = nd_gauss_elim_mod(spmat,spsugar,0,sprow,spcol,m,colstat); |
nd_send_int(rank); |
nd_send_int(rank); |
for ( i = 0; i < rank; i++ ) { |
for ( i = 0; i < rank; i++ ) { |
nf = vect_to_ndv(spmat[i],spcol,col,rhead,s0vect); |
nf = vect_to_ndv(spmat[i],spcol,col,rhead,s0vect); |
Line 4439 void nd_exec_f4_red_dist() |
|
Line 5216 void nd_exec_f4_red_dist() |
|
fflush(nd_write); |
fflush(nd_write); |
} |
} |
|
|
int nd_gauss_elim_mod(int **mat0,int *sugar,int row,int col,int md,int *colstat) |
int nd_gauss_elim_q(Q **mat0,int *sugar,int row,int col,int *colstat) |
{ |
{ |
|
int mod,i,j,t,c,rank,rank0,inv; |
|
int *ci,*ri; |
|
Q dn; |
|
MAT m,nm; |
|
int **wmat; |
|
|
|
/* XXX */ |
|
mod = 99999989; |
|
wmat = (int **)ALLOCA(row*sizeof(int *)); |
|
for ( i = 0; i < row; i++ ) { |
|
wmat[i] = (int *)ALLOCA(col*sizeof(int)); |
|
for ( j = 0; j < col; j++ ) { |
|
if ( mat0[i][j] ) { |
|
t = rem(NM(mat0[i][j]),mod); |
|
if ( SGN(mat0[i][j]) < 0 ) t = mod-t; |
|
wmat[i][j] = t; |
|
} else |
|
wmat[i][j] = 0; |
|
} |
|
} |
|
rank0 = nd_gauss_elim_mod(wmat,sugar,0,row,col,mod,colstat); |
|
NEWMAT(m); m->row = row; m->col = col; m->body = (pointer **)mat0; |
|
rank = generic_gauss_elim(m,&nm,&dn,&ri,&ci); |
|
if ( rank != rank0 ) |
|
error("afo"); |
|
for ( i = 0; i < row; i++ ) |
|
for ( j = 0; j < col; j++ ) |
|
mat0[i][j] = 0; |
|
c = col-rank; |
|
for ( i = 0; i < rank; i++ ) { |
|
mat0[i][ri[i]] = dn; |
|
for ( j = 0; j < c; j++ ) |
|
mat0[i][ci[j]] = (Q)BDY(nm)[i][j]; |
|
} |
|
inv = invm(rem(NM(dn),mod),mod); |
|
if ( SGN(dn) < 0 ) inv = mod-inv; |
|
for ( i = 0; i < row; i++ ) |
|
for ( j = 0; j < col; j++ ) { |
|
if ( mat0[i][j] ) { |
|
t = rem(NM(mat0[i][j]),mod); |
|
if ( SGN(mat0[i][j]) < 0 ) t = mod-t; |
|
} else |
|
t = 0; |
|
c = dmar(t,inv,0,mod); |
|
if ( wmat[i][j] != c ) |
|
error("afo"); |
|
} |
|
return rank; |
|
} |
|
|
|
int nd_gauss_elim_mod(int **mat0,int *sugar,ND_pairs *spactive,int row,int col,int md,int *colstat) |
|
{ |
int i,j,k,l,inv,a,rank,s; |
int i,j,k,l,inv,a,rank,s; |
unsigned int *t,*pivot,*pk; |
unsigned int *t,*pivot,*pk; |
unsigned int **mat; |
unsigned int **mat; |
|
ND_pairs pair; |
|
|
mat = (unsigned int **)mat0; |
mat = (unsigned int **)mat0; |
for ( rank = 0, j = 0; j < col; j++ ) { |
for ( rank = 0, j = 0; j < col; j++ ) { |
Line 4460 int nd_gauss_elim_mod(int **mat0,int *sugar,int row,in |
|
Line 5290 int nd_gauss_elim_mod(int **mat0,int *sugar,int row,in |
|
if ( i != rank ) { |
if ( i != rank ) { |
t = mat[i]; mat[i] = mat[rank]; mat[rank] = t; |
t = mat[i]; mat[i] = mat[rank]; mat[rank] = t; |
s = sugar[i]; sugar[i] = sugar[rank]; sugar[rank] = s; |
s = sugar[i]; sugar[i] = sugar[rank]; sugar[rank] = s; |
|
if ( spactive ) { |
|
pair = spactive[i]; spactive[i] = spactive[rank]; |
|
spactive[rank] = pair; |
|
} |
} |
} |
pivot = mat[rank]; |
pivot = mat[rank]; |
s = sugar[rank]; |
s = sugar[rank]; |
Line 4646 NDV ndv_load(int index) |
|
Line 5480 NDV ndv_load(int index) |
|
return d; |
return d; |
} |
} |
|
|
void nd_det(MAT f,P *rp) |
void nd_det(int mod,MAT f,P *rp) |
{ |
{ |
VL fv,tv; |
VL fv,tv; |
int n,i,j,max,e,nvar,sgn,k0,l0,len0,len,k,l; |
int n,i,j,max,e,nvar,sgn,k0,l0,len0,len,k,l,a; |
pointer **m; |
pointer **m; |
Q mone; |
Q mone; |
ND **dm; |
P **w; |
ND *t,*mi,*mj; |
P mp,r; |
ND d,s,mij,mjj,m1,m2,u; |
NDV **dm; |
NDV dv; |
NDV *t,*mi,*mj; |
|
NDV d,s,mij,mjj; |
|
ND u; |
|
NMV nmv; |
|
UINT *bound; |
PGeoBucket bucket; |
PGeoBucket bucket; |
NM nm; |
|
struct order_spec *ord; |
struct order_spec *ord; |
|
Q dq,dt,ds; |
|
N gn,qn,dn0,nm,dn; |
|
|
create_order_spec(0,0,&ord); |
create_order_spec(0,0,&ord); |
nd_init_ord(ord); |
nd_init_ord(ord); |
Line 4666 void nd_det(MAT f,P *rp) |
|
Line 5505 void nd_det(MAT f,P *rp) |
|
if ( f->row != f->col ) |
if ( f->row != f->col ) |
error("nd_det : non-square matrix"); |
error("nd_det : non-square matrix"); |
n = f->row; |
n = f->row; |
for ( nvar = 0, tv = fv; tv; tv = NEXT(tv), nvar++ ); |
|
m = f->body; |
m = f->body; |
|
for ( nvar = 0, tv = fv; tv; tv = NEXT(tv), nvar++ ); |
|
|
|
if ( !nvar ) { |
|
if ( !mod ) |
|
detp(CO,(P **)m,n,rp); |
|
else { |
|
w = (P **)almat_pointer(n,n); |
|
for ( i = 0; i < n; i++ ) |
|
for ( j = 0; j < n; j++ ) |
|
ptomp(mod,(P)m[i][j],&w[i][j]); |
|
detmp(CO,mod,w,n,&mp); |
|
mptop(mp,rp); |
|
} |
|
return; |
|
} |
|
|
|
if ( !mod ) { |
|
w = (P **)almat_pointer(n,n); |
|
dq = ONE; |
|
for ( i = 0; i < n; i++ ) { |
|
dn0 = ONEN; |
|
for ( j = 0; j < n; j++ ) { |
|
if ( !m[i][j] ) continue; |
|
lgp(m[i][j],&nm,&dn); |
|
gcdn(dn0,dn,&gn); divsn(dn0,gn,&qn); muln(qn,dn,&dn0); |
|
} |
|
if ( !UNIN(dn0) ) { |
|
NTOQ(dn0,1,ds); |
|
for ( j = 0; j < n; j++ ) |
|
mulp(CO,(P)m[i][j],(P)ds,&w[i][j]); |
|
mulq(dq,ds,&dt); dq = dt; |
|
} else |
|
for ( j = 0; j < n; j++ ) |
|
w[i][j] = (P)m[i][j]; |
|
} |
|
m = (pointer **)w; |
|
} |
|
|
for ( i = 0, max = 0; i < n; i++ ) |
for ( i = 0, max = 0; i < n; i++ ) |
for ( j = 0; j < n; j++ ) |
for ( j = 0; j < n; j++ ) |
for ( tv = fv; tv; tv = NEXT(tv) ) { |
for ( tv = fv; tv; tv = NEXT(tv) ) { |
e = getdeg(tv->v,(P)m[i][j]); |
e = getdeg(tv->v,(P)m[i][j]); |
max = MAX(e,max); |
max = MAX(e,max); |
} |
} |
nd_setup_parameters(nvar,1024); |
nd_setup_parameters(nvar,max); |
dm = (ND **)almat_pointer(n,n); |
dm = (NDV **)almat_pointer(n,n); |
for ( i = 0, max = 0; i < n; i++ ) |
for ( i = 0, max = 0; i < n; i++ ) |
for ( j = 0; j < n; j++ ) |
for ( j = 0; j < n; j++ ) { |
dm[i][j] = ptond(CO,fv,m[i][j]); |
dm[i][j] = ptondv(CO,fv,m[i][j]); |
d = ptond(CO,fv,(P)ONE); |
if ( mod ) ndv_mod(mod,dm[i][j]); |
|
if ( dm[i][j] && !LEN(dm[i][j]) ) dm[i][j] = 0; |
|
} |
|
d = ptondv(CO,fv,(P)ONE); |
|
if ( mod ) ndv_mod(mod,d); |
chsgnq(ONE,&mone); |
chsgnq(ONE,&mone); |
for ( j = 0, sgn = 1; j < n; j++ ) { |
for ( j = 0, sgn = 1; j < n; j++ ) { |
|
if ( DP_Print ) fprintf(stderr,".",j); |
for ( i = j; i < n && !dm[i][j]; i++ ); |
for ( i = j; i < n && !dm[i][j]; i++ ); |
if ( i == n ) { |
if ( i == n ) { |
*rp = 0; |
*rp = 0; |
return; |
return; |
} |
} |
k0 = i; l0 = j; len0 = nd_length(dm[k0][l0]); |
k0 = i; l0 = j; len0 = LEN(dm[k0][l0]); |
for ( k = j; k < n; k++ ) |
for ( k = j; k < n; k++ ) |
for ( l = j; l < n; l++ ) |
for ( l = j; l < n; l++ ) |
if ( dm[k][l] && (len = nd_length(dm[k][l])) < len0 ) { |
if ( dm[k][l] && LEN(dm[k][l]) < len0 ) { |
k0 = k; l0 = l; len0 = len; |
k0 = k; l0 = l; len0 = LEN(dm[k][l]); |
} |
} |
if ( k0 != j ) { |
if ( k0 != j ) { |
t = dm[j]; dm[j] = dm[k0]; dm[k0] = t; |
t = dm[j]; dm[j] = dm[k0]; dm[k0] = t; |
Line 4703 void nd_det(MAT f,P *rp) |
|
Line 5584 void nd_det(MAT f,P *rp) |
|
} |
} |
sgn = -sgn; |
sgn = -sgn; |
} |
} |
|
bound = nd_det_compute_bound(dm,n,j); |
|
if ( ndl_check_bound(bound,bound) ) |
|
nd_det_reconstruct(dm,n,j,d); |
|
|
for ( i = j+1, mj = dm[j], mjj = mj[j]; i < n; i++ ) { |
for ( i = j+1, mj = dm[j], mjj = mj[j]; i < n; i++ ) { |
|
/* if ( DP_Print ) fprintf(stderr," i=%d\n ",i); */ |
mi = dm[i]; mij = mi[j]; |
mi = dm[i]; mij = mi[j]; |
nd_mul_c_q(mij,mone); |
if ( mod ) |
|
ndv_mul_c(mod,mij,mod-1); |
|
else |
|
ndv_mul_c_q(mij,mone); |
for ( k = j+1; k < n; k++ ) { |
for ( k = j+1; k < n; k++ ) { |
|
/* if ( DP_Print ) fprintf(stderr,"k=%d ",k); */ |
bucket = create_pbucket(); |
bucket = create_pbucket(); |
if ( mi[k] ) |
if ( mi[k] ) { |
for ( nm = BDY(mjj); nm; nm = NEXT(nm) ) { |
nmv = BDY(mjj); len = LEN(mjj); |
u = nd_mul_nm_trunc(nm,mi[k],DL(BDY(d))); |
for ( a = 0; a < len; a++, NMV_ADV(nmv) ) { |
add_pbucket(0,bucket,u); |
u = ndv_mul_nmv_trunc(mod,nmv,mi[k],DL(BDY(d))); |
|
add_pbucket(mod,bucket,u); |
} |
} |
|
} |
if ( mj[k] && mij ) { |
if ( mj[k] && mij ) { |
for ( nm = BDY(mij); nm; nm = NEXT(nm) ) { |
nmv = BDY(mij); len = LEN(mij); |
u = nd_mul_nm_trunc(nm,mj[k],DL(BDY(d))); |
for ( a = 0; a < len; a++, NMV_ADV(nmv) ) { |
add_pbucket(0,bucket,u); |
u = ndv_mul_nmv_trunc(mod,nmv,mj[k],DL(BDY(d))); |
|
add_pbucket(mod,bucket,u); |
} |
} |
} |
} |
s = normalize_pbucket(0,bucket); |
u = nd_quo(mod,bucket,d); |
mi[k] = nd_quo(s,d); |
mi[k] = ndtondv(mod,u); |
} |
} |
|
/* if ( DP_Print ) fprintf(stderr,"\n",k); */ |
} |
} |
d = mjj; |
d = mjj; |
} |
} |
dv = ndtondv(0,d); |
if ( DP_Print ) fprintf(stderr,"\n",k); |
*rp = ndvtop(0,CO,fv,dv); |
if ( sgn < 0 ) |
|
if ( mod ) |
|
ndv_mul_c(mod,d,mod-1); |
|
else |
|
ndv_mul_c_q(d,mone); |
|
r = ndvtop(mod,CO,fv,d); |
|
if ( !mod && !UNIQ(dq) ) |
|
divsp(CO,r,(P)dq,rp); |
|
else |
|
*rp = r; |
} |
} |
|
|
ND nd_mul_nm_trunc(NM m0,ND p,UINT *d) |
ND ndv_mul_nmv_trunc(int mod,NMV m0,NDV p,UINT *d) |
{ |
{ |
NM mr,mr0; |
NM mr,mr0; |
NM m,tnm; |
NM tnm; |
|
NMV m; |
UINT *d0,*dt,*dm; |
UINT *d0,*dt,*dm; |
int c,n,td,i,c1,c2,len; |
int c,n,td,i,c1,c2,len; |
Q q; |
Q q; |
Line 4740 ND nd_mul_nm_trunc(NM m0,ND p,UINT *d) |
|
Line 5644 ND nd_mul_nm_trunc(NM m0,ND p,UINT *d) |
|
|
|
if ( !p ) return 0; |
if ( !p ) return 0; |
else { |
else { |
n = NV(p); m = BDY(p); |
n = NV(p); m = BDY(p); len = LEN(p); |
d0 = DL(m0); |
d0 = DL(m0); |
len = LEN(p); |
|
mr0 = 0; |
|
td = TD(d); |
td = TD(d); |
q = CQ(m0); |
mr0 = 0; |
NEWNM(tnm); |
NEWNM(tnm); |
for ( ; m;m = NEXT(m) ) { |
if ( mod ) { |
ndl_add(DL(m),d0,DL(tnm)); |
c = CM(m0); |
if ( ndl_reducible(DL(tnm),d) ) { |
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
NEXTNM(mr0,mr); |
ndl_add(DL(m),d0,DL(tnm)); |
mulq(CQ(m),q,&CQ(mr)); |
if ( ndl_reducible(DL(tnm),d) ) { |
ndl_add(DL(m),d0,DL(mr)); |
NEXTNM(mr0,mr); |
|
c1 = CM(m); DMAR(c1,c,0,mod,c2); CM(mr) = c2; |
|
ndl_copy(DL(tnm),DL(mr)); |
|
} |
} |
} |
|
} else { |
|
q = CQ(m0); |
|
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
|
ndl_add(DL(m),d0,DL(tnm)); |
|
if ( ndl_reducible(DL(tnm),d) ) { |
|
NEXTNM(mr0,mr); |
|
mulq(CQ(m),q,&CQ(mr)); |
|
ndl_copy(DL(tnm),DL(mr)); |
|
} |
|
} |
} |
} |
if ( !mr0 ) |
if ( !mr0 ) |
return 0; |
return 0; |
else { |
else { |
NEXT(mr) = 0; |
NEXT(mr) = 0; |
|
for ( len = 0, mr = mr0; mr; mr = NEXT(mr), len++ ); |
MKND(NV(p),mr0,len,r); |
MKND(NV(p),mr0,len,r); |
SG(r) = SG(p) + TD(d0); |
SG(r) = SG(p) + TD(d0); |
return r; |
return r; |
} |
} |
} |
} |
|
} |
|
|
|
void nd_det_reconstruct(NDV **dm,int n,int j,NDV d) |
|
{ |
|
int i,obpe,oadv,h,k,l; |
|
static NM prev_nm_free_list; |
|
EPOS oepos; |
|
|
|
obpe = nd_bpe; |
|
oadv = nmv_adv; |
|
oepos = nd_epos; |
|
if ( obpe < 2 ) nd_bpe = 2; |
|
else if ( obpe < 3 ) nd_bpe = 3; |
|
else if ( obpe < 4 ) nd_bpe = 4; |
|
else if ( obpe < 5 ) nd_bpe = 5; |
|
else if ( obpe < 6 ) nd_bpe = 6; |
|
else if ( obpe < 8 ) nd_bpe = 8; |
|
else if ( obpe < 10 ) nd_bpe = 10; |
|
else if ( obpe < 16 ) nd_bpe = 16; |
|
else if ( obpe < 32 ) nd_bpe = 32; |
|
else error("nd_det_reconstruct : exponent too large"); |
|
|
|
nd_setup_parameters(nd_nvar,0); |
|
prev_nm_free_list = _nm_free_list; |
|
_nm_free_list = 0; |
|
for ( k = j; k < n; k++ ) |
|
for (l = j; l < n; l++ ) |
|
ndv_realloc(dm[k][l],obpe,oadv,oepos); |
|
ndv_realloc(d,obpe,oadv,oepos); |
|
prev_nm_free_list = 0; |
|
#if 0 |
|
GC_gcollect(); |
|
#endif |
|
} |
|
|
|
UINT *nd_det_compute_bound(NDV **dm,int n,int j) |
|
{ |
|
UINT *d0,*d1,*d,*t,*r; |
|
int k,l; |
|
|
|
d0 = (UINT *)ALLOCA(nd_wpd*sizeof(UINT)); |
|
d1 = (UINT *)ALLOCA(nd_wpd*sizeof(UINT)); |
|
for ( k = 0; k < nd_wpd; k++ ) d0[k] = 0; |
|
for ( k = j; k < n; k++ ) |
|
for ( l = j; l < n; l++ ) |
|
if ( dm[k][l] ) { |
|
d = ndv_compute_bound(dm[k][l]); |
|
ndl_lcm(d,d0,d1); |
|
t = d1; d1 = d0; d0 = t; |
|
} |
|
r = (UINT *)ALLOCA(nd_wpd*sizeof(UINT)); |
|
for ( k = 0; k < nd_wpd; k++ ) r[k] = d0[k]; |
|
return r; |
|
} |
|
|
|
DL nd_separate_d(UINT *d,UINT *trans) |
|
{ |
|
int n,td,i,e,j; |
|
DL a; |
|
|
|
ndl_zero(trans); |
|
td = 0; |
|
for ( i = 0; i < nd_ntrans; i++ ) { |
|
e = GET_EXP(d,i); |
|
PUT_EXP(trans,i,e); |
|
td += MUL_WEIGHT(e,i); |
|
} |
|
if ( nd_ntrans+nd_nalg < nd_nvar ) { |
|
/* homogenized */ |
|
i = nd_nvar-1; |
|
e = GET_EXP(d,i); |
|
PUT_EXP(trans,i,e); |
|
td += MUL_WEIGHT(e,i); |
|
} |
|
TD(trans) = td; |
|
if ( nd_blockmask) ndl_weight_mask(trans); |
|
NEWDL(a,nd_nalg); |
|
td = 0; |
|
for ( i = 0; i < nd_nalg; i++ ) { |
|
j = nd_ntrans+i; |
|
e = GET_EXP(d,j); |
|
a->d[i] = e; |
|
td += e; |
|
} |
|
a->td = td; |
|
return a; |
|
} |
|
|
|
int nd_monic(int mod,ND *p) |
|
{ |
|
UINT *trans,*t; |
|
DL alg; |
|
MP mp0,mp; |
|
NM m,m0,m1,ma0,ma,mb,mr0,mr; |
|
ND r; |
|
DL dl; |
|
DP nm; |
|
NDV ndv; |
|
DAlg inv,cd; |
|
ND s,c; |
|
Q l,mul; |
|
N ln; |
|
int n,ntrans,i,e,td,is_lc,len; |
|
NumberField nf; |
|
struct oEGT eg0,eg1; |
|
|
|
if ( !(nf = get_numberfield()) ) |
|
error("nd_monic : current_numberfield is not set"); |
|
|
|
/* Q coef -> DAlg coef */ |
|
NEWNM(ma0); ma = ma0; |
|
m = BDY(*p); |
|
is_lc = 1; |
|
while ( 1 ) { |
|
NEWMP(mp0); mp = mp0; |
|
mp->c = (P)CQ(m); |
|
mp->dl = nd_separate_d(DL(m),DL(ma)); |
|
NEWNM(mb); |
|
for ( m = NEXT(m); m; m = NEXT(m) ) { |
|
alg = nd_separate_d(DL(m),DL(mb)); |
|
if ( !ndl_equal(DL(ma),DL(mb)) ) |
|
break; |
|
NEXTMP(mp0,mp); mp->c = (P)CQ(m); mp->dl = alg; |
|
} |
|
NEXT(mp) = 0; |
|
MKDP(nd_nalg,mp0,nm); |
|
MKDAlg(nm,ONE,cd); |
|
if ( is_lc == 1 ) { |
|
/* if the lc is a rational number, we have nothing to do */ |
|
if ( !mp0->dl->td ) |
|
return 1; |
|
|
|
get_eg(&eg0); |
|
invdalg(cd,&inv); |
|
get_eg(&eg1); add_eg(&eg_invdalg,&eg0,&eg1); |
|
/* check the validity of inv */ |
|
if ( mod && !rem(NM(inv->dn),mod) ) |
|
return 0; |
|
CA(ma) = nf->one; |
|
is_lc = 0; |
|
ln = ONEN; |
|
} else { |
|
muldalg(cd,inv,&CA(ma)); |
|
lcmn(ln,NM(CA(ma)->dn),&ln); |
|
} |
|
if ( m ) { |
|
NEXT(ma) = mb; ma = mb; |
|
} else { |
|
NEXT(ma) = 0; |
|
break; |
|
} |
|
} |
|
/* l = lcm(denoms) */ |
|
NTOQ(ln,1,l); |
|
for ( mr0 = 0, m = ma0; m; m = NEXT(m) ) { |
|
divq(l,CA(m)->dn,&mul); |
|
for ( mp = BDY(CA(m)->nm); mp; mp = NEXT(mp) ) { |
|
NEXTNM(mr0,mr); |
|
mulq((Q)mp->c,mul,&CQ(mr)); |
|
dl = mp->dl; |
|
td = TD(DL(m)); |
|
ndl_copy(DL(m),DL(mr)); |
|
for ( i = 0; i < nd_nalg; i++ ) { |
|
e = dl->d[i]; |
|
PUT_EXP(DL(mr),i+nd_ntrans,e); |
|
td += MUL_WEIGHT(e,i+nd_ntrans); |
|
} |
|
TD(DL(mr)) = td; |
|
if ( nd_blockmask) ndl_weight_mask(DL(mr)); |
|
} |
|
} |
|
NEXT(mr) = 0; |
|
for ( len = 0, mr = mr0; mr; mr = NEXT(mr), len++ ); |
|
MKND(NV(*p),mr0,len,r); |
|
/* XXX */ |
|
SG(r) = SG(*p); |
|
nd_free(*p); |
|
*p = r; |
|
return 1; |
} |
} |