version 1.127, 2005/08/03 05:01:01 |
version 1.142, 2006/08/09 02:43:38 |
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/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.126 2005/02/09 14:30:47 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.141 2006/06/17 10:12:06 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; |
Line 47 NumberField get_numberfield(); |
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Line 48 NumberField get_numberfield(); |
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UINT *nd_det_compute_bound(NDV **dm,int n,int j); |
UINT *nd_det_compute_bound(NDV **dm,int n,int j); |
void nd_det_reconstruct(NDV **dm,int n,int j,NDV d); |
void nd_det_reconstruct(NDV **dm,int n,int j,NDV d); |
int nd_monic(int m,ND *p); |
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() |
{ |
{ |
Line 1284 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) ? */ |
Line 1546 int do_diagonalize(int sugar,int m) |
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Line 1548 int do_diagonalize(int sugar,int m) |
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Q q,num,den; |
Q q,num,den; |
union oNDC dn; |
union oNDC dn; |
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for ( i = nd_psn-1; i >= 0 && SG(nd_psh[i]) == sugar; i-- ) { |
for ( i = nd_psn-1; i >= 0; i-- ) { |
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if ( SG(nd_psh[i]) != sugar ) continue; |
if ( nd_demand ) |
if ( nd_demand ) |
nfv = ndv_load(i); |
nfv = ndv_load(i); |
else |
else |
Line 1590 NODE nd_gb(int m,int ishomo,int checkonly) |
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Line 1593 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 1663 int do_diagonalize_trace(int sugar,int m) |
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Line 1677 int do_diagonalize_trace(int sugar,int m) |
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Q q,den,num; |
Q q,den,num; |
union oNDC dn; |
union oNDC dn; |
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for ( i = nd_psn-1; i >= 0 && SG(nd_psh[i]) == sugar; i-- ) { |
for ( i = nd_psn-1; i >= 0; i-- ) { |
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if ( SG(nd_psh[i]) != sugar ) continue; |
/* 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); |
Line 1718 NODE nd_gb_trace(int m,int ishomo) |
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Line 1733 NODE nd_gb_trace(int m,int ishomo) |
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Q q,den,num; |
Q q,den,num; |
union oNDC dn; |
union oNDC dn; |
struct oEGT eg_monic,egm0,egm1; |
struct oEGT eg_monic,egm0,egm1; |
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int diag_count = 0; |
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init_eg(&eg_monic); |
init_eg(&eg_monic); |
init_eg(&eg_invdalg); |
init_eg(&eg_invdalg); |
Line 1732 NODE nd_gb_trace(int m,int ishomo) |
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Line 1748 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 ) { |
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#if 1 |
if ( ishomo ) { |
if ( ishomo ) { |
stat = do_diagonalize_trace(sugar,m); |
stat = do_diagonalize_trace(sugar,m); |
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diag_count = 0; |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
d = nd_reconstruct(1,d); |
d = nd_reconstruct(1,d); |
goto again; |
goto again; |
} |
} |
} |
} |
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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); |
} |
} |
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nd_removecont(m,nf); nfv = ndtondv(m,nf); nd_free(nf); |
nd_removecont(m,nf); nfv = ndtondv(m,nf); nd_free(nf); |
} |
} |
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 { |
Line 1839 NODE ndv_reduceall(int m,NODE f) |
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Line 1867 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); |
Line 2179 int ndv_newps(int m,NDV a,NDV aq) |
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Line 2207 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 2193 void ndv_setup(int mod,int trace,NODE f) |
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Line 2221 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 2396 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe |
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Line 2431 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe |
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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 2469 void nd_gr_postproc(LIST f,LIST v,int m,struct order_s |
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Line 2504 void nd_gr_postproc(LIST f,LIST v,int m,struct order_s |
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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); |
for ( x = 0, i = 0; i < nd_psn; i++ ) |
for ( x = 0, i = 0; i < nd_psn; i++ ) |
x = update_base(x,i); |
x = update_base(x,i); |
if ( do_check ) { |
if ( do_check ) { |
Line 2494 void nd_gr_postproc(LIST f,LIST v,int m,struct order_s |
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Line 2529 void nd_gr_postproc(LIST f,LIST v,int m,struct order_s |
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MKLIST(*rp,r0); |
MKLIST(*rp,r0); |
} |
} |
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void nd_gr_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp) |
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; |
VL tv,fv,vv,vc,av; |
NODE fd,fd0,in0,in,r,r0,t,s,cand,alist; |
NODE fd,fd0,in0,in,r,r0,t,s,cand,alist; |
Line 2581 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
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Line 2616 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
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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 4032 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
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Line 4067 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
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if ( m ) ndv_mod(m,(NDV)BDY(in)); |
if ( m ) ndv_mod(m,(NDV)BDY(in)); |
NEXT(in) = 0; |
NEXT(in) = 0; |
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ndv_setup(m,0,in0); |
/* dont sort */ |
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ndv_setup(m,0,in0,1); |
nd_psn--; |
nd_psn--; |
nd_scale=2; |
nd_scale=2; |
while ( 1 ) { |
while ( 1 ) { |
Line 4080 int nd_to_vect_q(UINT *s0,int n,ND d,Q *r) |
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Line 4116 int nd_to_vect_q(UINT *s0,int n,ND d,Q *r) |
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return i; |
return i; |
} |
} |
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Q *nm_ind_pair_to_vect(int mod,UINT *s0,int n,NM_ind_pair pair) |
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{ |
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NM m; |
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NMV mr; |
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UINT *d,*t,*s; |
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NDV p; |
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int i,j,len; |
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Q *r; |
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m = pair->mul; |
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d = DL(m); |
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p = nd_ps[pair->index]; |
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len = LEN(p); |
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r = (Q *)CALLOC(n,sizeof(Q)); |
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t = (UINT *)ALLOCA(nd_wpd*sizeof(UINT)); |
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for ( i = j = 0, s = s0, mr = BDY(p); j < len; j++, NMV_ADV(mr) ) { |
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ndl_add(d,DL(mr),t); |
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for ( ; !ndl_equal(t,s); s += nd_wpd, i++ ); |
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r[i] = CQ(mr); |
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} |
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return r; |
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} |
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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) |
{ |
{ |
NM m; |
NM m; |
Line 4128 IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0 |
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Line 4187 IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0 |
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return r; |
return r; |
} |
} |
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int compress_array(Q *svect,Q *cvect,int n) |
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{ |
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int i,j; |
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int ndv_reduce_vect_q(Q *svect,int col,IndArray *imat,NM_ind_pair *rp0,int nred) |
for ( i = j = 0; i < n; i++ ) |
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if ( svect[i] ) cvect[j++] = svect[i]; |
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return j; |
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} |
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void expand_array(Q *svect,Q *cvect,int n) |
{ |
{ |
int i,j,k,len,pos,prev; |
int i,j; |
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for ( i = j = 0; j < n; i++ ) |
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if ( svect[i] ) svect[i] = cvect[j++]; |
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} |
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int ndv_reduce_vect_q(Q *svect,int trace,int col,IndArray *imat,NM_ind_pair *rp0,int nred) |
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{ |
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int i,j,k,len,pos,prev,nz; |
Q cs,mcs,c1,c2,cr,gcd,t; |
Q cs,mcs,c1,c2,cr,gcd,t; |
IndArray ivect; |
IndArray ivect; |
unsigned char *ivc; |
unsigned char *ivc; |
Line 4141 int ndv_reduce_vect_q(Q *svect,int col,IndArray *imat, |
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Line 4216 int ndv_reduce_vect_q(Q *svect,int col,IndArray *imat, |
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NMV mr; |
NMV mr; |
NODE rp; |
NODE rp; |
int maxrs; |
int maxrs; |
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double hmag; |
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Q *cvect; |
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maxrs = 0; |
maxrs = 0; |
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for ( i = 0; i < col && !svect[i]; i++ ); |
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if ( i == col ) return maxrs; |
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hmag = p_mag((P)svect[i])*nd_scale; |
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cvect = (Q *)ALLOCA(col*sizeof(Q)); |
for ( i = 0; i < nred; i++ ) { |
for ( i = 0; i < nred; i++ ) { |
ivect = imat[i]; |
ivect = imat[i]; |
k = ivect->head; |
k = ivect->head; |
if ( svect[k] ) { |
if ( svect[k] ) { |
maxrs = MAX(maxrs,rp0[i]->sugar); |
maxrs = MAX(maxrs,rp0[i]->sugar); |
redv = nd_ps[rp0[i]->index]; |
redv = trace?nd_ps_trace[rp0[i]->index]:nd_ps[rp0[i]->index]; |
len = LEN(redv); mr = BDY(redv); |
len = LEN(redv); mr = BDY(redv); |
igcd_cofactor(svect[k],CQ(mr),&gcd,&cs,&cr); |
igcd_cofactor(svect[k],CQ(mr),&gcd,&cs,&cr); |
chsgnq(cs,&mcs); |
chsgnq(cs,&mcs); |
Line 4181 int ndv_reduce_vect_q(Q *svect,int col,IndArray *imat, |
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Line 4262 int ndv_reduce_vect_q(Q *svect,int col,IndArray *imat, |
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} |
} |
break; |
break; |
} |
} |
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for ( j = k+1; j < col && !svect[j]; j++ ); |
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if ( j == col ) break; |
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if ( hmag && ((double)p_mag((P)svect[j]) > hmag) ) { |
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nz = compress_array(svect,cvect,col); |
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removecont_array(cvect,nz); |
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expand_array(svect,cvect,nz); |
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hmag = ((double)p_mag((P)svect[j]))*nd_scale; |
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} |
} |
} |
} |
} |
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nz = compress_array(svect,cvect,col); |
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removecont_array(cvect,nz); |
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expand_array(svect,cvect,nz); |
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if ( DP_Print ) { |
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fprintf(asir_out,"-"); fflush(asir_out); |
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} |
return maxrs; |
return maxrs; |
} |
} |
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Line 4325 NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhea |
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Line 4420 NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhea |
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} |
} |
} |
} |
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/* for preprocessed vector */ |
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NDV vect_to_ndv_q(Q *vect,int spcol,int col,int *rhead,UINT *s0vect) |
NDV vect_to_ndv_q(Q *vect,int spcol,int col,int *rhead,UINT *s0vect) |
{ |
{ |
int j,k,len; |
int j,k,len; |
Line 4355 NDV vect_to_ndv_q(Q *vect,int spcol,int col,int *rhead |
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Line 4452 NDV vect_to_ndv_q(Q *vect,int spcol,int col,int *rhead |
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} |
} |
} |
} |
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int nd_sp_f4(int m,ND_pairs l,PGeoBucket bucket) |
/* for plain vector */ |
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NDV plain_vect_to_ndv_q(Q *vect,int col,UINT *s0vect) |
{ |
{ |
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int j,k,len; |
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UINT *p; |
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Q c; |
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NDV r; |
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NMV mr0,mr; |
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for ( j = 0, len = 0; j < col; j++ ) if ( vect[j] ) len++; |
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if ( !len ) return 0; |
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else { |
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mr0 = (NMV)GC_malloc(nmv_adv*len); |
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#if 0 |
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ndv_alloc += nmv_adv*len; |
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#endif |
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mr = mr0; |
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p = s0vect; |
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for ( j = k = 0; j < col; j++, p += nd_wpd, k++ ) |
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if ( c = vect[k] ) { |
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if ( DN(c) ) |
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error("afo"); |
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ndl_copy(p,DL(mr)); CQ(mr) = c; NMV_ADV(mr); |
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} |
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MKNDV(nd_nvar,mr0,len,r); |
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return r; |
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} |
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} |
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int nd_sp_f4(int m,int trace,ND_pairs l,PGeoBucket bucket) |
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{ |
ND_pairs t; |
ND_pairs t; |
NODE sp0,sp; |
NODE sp0,sp; |
int stat; |
int stat; |
ND spol; |
ND spol; |
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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 4372 int nd_sp_f4(int m,ND_pairs l,PGeoBucket bucket) |
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Line 4499 int nd_sp_f4(int m,ND_pairs l,PGeoBucket bucket) |
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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 4381 int nd_symbolic_preproc(PGeoBucket bucket,UINT **s0vec |
|
Line 4508 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 4395 int nd_symbolic_preproc(PGeoBucket bucket,UINT **s0vec |
|
Line 4524 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 4447 NODE nd_f4(int m) |
|
Line 4576 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; |
Line 4455 NODE nd_f4(int m) |
|
Line 4584 NODE nd_f4(int m) |
|
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; |
Line 4467 NODE nd_f4(int m) |
|
Line 4596 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); |
Line 4486 NODE nd_f4(int m) |
|
Line 4623 NODE nd_f4(int m) |
|
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 *rhead; |
|
int spcol,sprow; |
|
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 nsp,nred,i; |
int *rhead; |
int *rhead; |
NODE r0,rp; |
NODE r0,rp; |
Line 4509 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
Line 4746 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
rhead[imat[i]->head] = 1; |
rhead[imat[i]->head] = 1; |
} |
} |
if ( m ) |
if ( m ) |
r0 = nd_f4_red_main(m,sp0,nsp,s0vect,col,rvect,rhead,imat,nred); |
r0 = nd_f4_red_main(m,sp0,nsp,s0vect,col,rvect,rhead,imat,nred,nz); |
else |
else |
r0 = nd_f4_red_q_main(sp0,nsp,s0vect,col,rvect,rhead,imat,nred); |
r0 = nd_f4_red_q_main(sp0,nsp,trace,s0vect,col,rvect,rhead,imat,nred); |
return r0; |
return r0; |
} |
} |
|
|
NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s0vect,int col, |
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) |
NM_ind_pair *rvect,int *rhead,IndArray *imat,int nred,ND_pairs *nz) |
{ |
{ |
int spcol,sprow,a; |
int spcol,sprow,a; |
int i,j,k,l,rank; |
int i,j,k,l,rank; |
Line 4529 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s |
|
Line 4766 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s |
|
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; |
|
ND_pairs *spactive; |
|
|
spcol = col-nred; |
spcol = col-nred; |
get_eg(&eg0); |
get_eg(&eg0); |
Line 4536 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s |
|
Line 4774 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s |
|
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 4550 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s |
|
Line 4789 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s |
|
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 4567 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s |
|
Line 4808 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s |
|
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 4576 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s |
|
Line 4817 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s |
|
GC_free(spmat[i]); |
GC_free(spmat[i]); |
} |
} |
if ( r0 ) NEXT(r) = 0; |
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 4585 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s |
|
Line 4827 NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s |
|
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; |
} |
} |
|
|
NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,UINT *s0vect,int col, |
#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) |
NM_ind_pair *rvect,int *rhead,IndArray *imat,int nred) |
{ |
{ |
int spcol,sprow,a; |
int spcol,sprow,a; |
Line 4602 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,UINT *s0vec |
|
Line 4853 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,UINT *s0vec |
|
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; |
|
pointer *w; |
|
|
spcol = col-nred; |
spcol = col-nred; |
get_eg(&eg0); |
get_eg(&eg0); |
Line 4610 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,UINT *s0vec |
|
Line 4862 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,UINT *s0vec |
|
svect = (Q *)ALLOCA(col*sizeof(Q)); |
svect = (Q *)ALLOCA(col*sizeof(Q)); |
spsugar = (int *)ALLOCA(nsp*sizeof(Q)); |
spsugar = (int *)ALLOCA(nsp*sizeof(Q)); |
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(0,0,sp,&spol); |
nd_sp(0,trace,sp,&spol); |
if ( !spol ) continue; |
if ( !spol ) continue; |
nd_to_vect_q(s0vect,col,spol,svect); |
nd_to_vect_q(s0vect,col,spol,svect); |
maxrs = ndv_reduce_vect_q(svect,col,imat,rvect,nred); |
maxrs = ndv_reduce_vect_q(svect,trace,col,imat,rvect,nred); |
for ( i = 0; i < col; i++ ) if ( svect[i] ) break; |
for ( i = 0; i < col; i++ ) if ( svect[i] ) break; |
if ( i < col ) { |
if ( i < col ) { |
spmat[sprow] = v = (Q *)MALLOC(spcol*sizeof(Q)); |
spmat[sprow] = v = (Q *)MALLOC(spcol*sizeof(Q)); |
Line 4635 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,UINT *s0vec |
|
Line 4887 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,UINT *s0vec |
|
/* 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]; |
|
/* GC_free(spmat[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; |
if ( r0 ) NEXT(r) = 0; |
|
|
/* for ( ; i < sprow; i++ ) GC_free(spmat[i]); */ |
/* for ( ; i < sprow; i++ ) GC_free(spmat[i]); */ |
Line 4655 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,UINT *s0vec |
|
Line 4914 NODE nd_f4_red_q_main(ND_pairs sp0,int nsp,UINT *s0vec |
|
} |
} |
return r0; |
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 4749 int ox_exec_f4_red(Q proc) |
|
Line 5066 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 4903 void nd_exec_f4_red_dist() |
|
Line 5220 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 4934 int nd_gauss_elim_q(Q **mat0,int *sugar,int row,int co |
|
Line 5251 int nd_gauss_elim_q(Q **mat0,int *sugar,int row,int co |
|
wmat[i][j] = 0; |
wmat[i][j] = 0; |
} |
} |
} |
} |
rank0 = nd_gauss_elim_mod(wmat,sugar,row,col,mod,colstat); |
rank0 = nd_gauss_elim_mod(wmat,sugar,0,row,col,mod,colstat); |
NEWMAT(m); m->row = row; m->col = col; m->body = (pointer **)mat0; |
NEWMAT(m); m->row = row; m->col = col; m->body = (pointer **)mat0; |
rank = generic_gauss_elim(m,&nm,&dn,&ri,&ci); |
rank = generic_gauss_elim(m,&nm,&dn,&ri,&ci); |
if ( rank != rank0 ) |
if ( rank != rank0 ) |
Line 4964 int nd_gauss_elim_q(Q **mat0,int *sugar,int row,int co |
|
Line 5281 int nd_gauss_elim_q(Q **mat0,int *sugar,int row,int co |
|
return rank; |
return rank; |
} |
} |
|
|
int nd_gauss_elim_mod(int **mat0,int *sugar,int row,int col,int md,int *colstat) |
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 4985 int nd_gauss_elim_mod(int **mat0,int *sugar,int row,in |
|
Line 5303 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]; |