version 1.45, 2003/08/25 08:57:31 |
version 1.54, 2003/08/31 07:42:23 |
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/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.44 2003/08/22 08:32:51 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.53 2003/08/29 07:37:30 noro Exp $ */ |
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#include "ca.h" |
#include "ca.h" |
#include "inline.h" |
#include "inline.h" |
Line 109 static ND _nd_free_list; |
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Line 109 static ND _nd_free_list; |
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static ND_pairs _ndp_free_list; |
static ND_pairs _ndp_free_list; |
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static NDV *nd_ps; |
static NDV *nd_ps; |
static NDV *nd_psq; |
static NDV *nd_ps_trace; |
static RHist *nd_psh; |
static RHist *nd_psh; |
static int nd_psn,nd_pslen; |
static int nd_psn,nd_pslen; |
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Line 218 int crit_2( int dp1, int dp2 ); |
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Line 218 int crit_2( int dp1, int dp2 ); |
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/* top level functions */ |
/* top level functions */ |
void nd_gr(LIST f,LIST v,int m,struct order_spec *ord,LIST *rp); |
void nd_gr(LIST f,LIST v,int m,struct order_spec *ord,LIST *rp); |
void nd_gr_trace(LIST f,LIST v,int m,int homo,struct order_spec *ord,LIST *rp); |
void nd_gr_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp); |
NODE nd_gb(int m,int checkonly); |
NODE nd_gb(int m,int checkonly); |
NODE nd_gb_trace(int m); |
NODE nd_gb_trace(int m); |
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Line 239 INLINE int ndl_hash_value(unsigned int *d); |
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Line 239 INLINE int ndl_hash_value(unsigned int *d); |
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/* normal forms */ |
/* normal forms */ |
INLINE int nd_find_reducer(ND g); |
INLINE int nd_find_reducer(ND g); |
INLINE int nd_find_reducer_direct(ND g,NDV *ps,int len); |
INLINE int nd_find_reducer_direct(ND g,NDV *ps,int len); |
int nd_sp(int mod,ND_pairs p,ND *nf); |
int nd_sp(int mod,int trace,ND_pairs p,ND *nf); |
int nd_nf(int mod,ND g,int full,ND *nf); |
int nd_nf(int mod,ND g,NDV *ps,int full,ND *nf); |
int nd_nf_pbucket(int mod,ND g,int full,ND *nf); |
int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *nf); |
int nd_nf_direct(int mod,ND g,BaseSet base,int full,ND *rp); |
int nd_nf_direct(int mod,ND g,BaseSet base,int full,ND *rp); |
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/* finalizers */ |
/* finalizers */ |
Line 271 void nd_reconstruct_direct(int mod,NDV *ps,int len); |
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Line 271 void nd_reconstruct_direct(int mod,NDV *ps,int len); |
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void nd_setup(int mod,int trace,NODE f); |
void nd_setup(int mod,int trace,NODE f); |
void nd_setup_parameters(); |
void nd_setup_parameters(); |
BlockMask nd_create_blockmask(struct order_spec *ord); |
BlockMask nd_create_blockmask(struct order_spec *ord); |
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int nd_get_exporigin(struct order_spec *ord); |
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/* ND functions */ |
/* ND functions */ |
int nd_check_candidate(NODE input,NODE cand); |
int nd_check_candidate(NODE input,NODE cand); |
Line 1037 ND nd_add_q(ND p1,ND p2) |
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Line 1038 ND nd_add_q(ND p1,ND p2) |
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} |
} |
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/* ret=1 : success, ret=0 : overflow */ |
/* ret=1 : success, ret=0 : overflow */ |
int nd_nf(int mod,ND g,int full,ND *rp) |
int nd_nf(int mod,ND g,NDV *ps,int full,ND *rp) |
{ |
{ |
ND d; |
ND d; |
NM m,mrd,tail; |
NM m,mrd,tail; |
Line 1067 int nd_nf(int mod,ND g,int full,ND *rp) |
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Line 1068 int nd_nf(int mod,ND g,int full,ND *rp) |
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nd_free(g); nd_free(d); |
nd_free(g); nd_free(d); |
return 0; |
return 0; |
} |
} |
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p = ps[index]; |
if ( mod ) { |
if ( mod ) { |
p = nd_ps[index]; |
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c1 = invm(HCM(p),mod); c2 = mod-HCM(g); |
c1 = invm(HCM(p),mod); c2 = mod-HCM(g); |
DMAR(c1,c2,0,mod,c); CM(mul) = c; |
DMAR(c1,c2,0,mod,c); CM(mul) = c; |
} else { |
} else { |
p = nd_psq[index]; |
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igcd_cofactor(HCQ(g),HCQ(p),&gcd,&cg,&cred); |
igcd_cofactor(HCQ(g),HCQ(p),&gcd,&cg,&cred); |
chsgnq(cg,&CQ(mul)); |
chsgnq(cg,&CQ(mul)); |
nd_mul_c_q(d,cred); nd_mul_c_q(g,cred); |
nd_mul_c_q(d,cred); nd_mul_c_q(g,cred); |
Line 1105 int nd_nf(int mod,ND g,int full,ND *rp) |
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Line 1105 int nd_nf(int mod,ND g,int full,ND *rp) |
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return 1; |
return 1; |
} |
} |
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int nd_nf_pbucket(int mod,ND g,int full,ND *rp) |
int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp) |
{ |
{ |
int hindex,index; |
int hindex,index; |
NDV p; |
NDV p; |
Line 1148 int nd_nf_pbucket(int mod,ND g,int full,ND *rp) |
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Line 1148 int nd_nf_pbucket(int mod,ND g,int full,ND *rp) |
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*rp = 0; |
*rp = 0; |
return 0; |
return 0; |
} |
} |
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p = ps[index]; |
if ( mod ) { |
if ( mod ) { |
p = nd_ps[index]; |
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c1 = invm(HCM(p),mod); c2 = mod-HCM(g); |
c1 = invm(HCM(p),mod); c2 = mod-HCM(g); |
DMAR(c1,c2,0,mod,c); CM(mul) = c; |
DMAR(c1,c2,0,mod,c); CM(mul) = c; |
} else { |
} else { |
p = nd_psq[index]; |
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igcd_cofactor(HCQ(g),HCQ(p),&gcd,&cg,&cred); |
igcd_cofactor(HCQ(g),HCQ(p),&gcd,&cg,&cred); |
chsgnq(cg,&CQ(mul)); |
chsgnq(cg,&CQ(mul)); |
nd_mul_c_q(d,cred); |
nd_mul_c_q(d,cred); |
Line 1300 int nd_check_candidate(NODE input,NODE cand) |
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Line 1299 int nd_check_candidate(NODE input,NODE cand) |
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for ( t = input; t; t = NEXT(t) ) { |
for ( t = input; t; t = NEXT(t) ) { |
again: |
again: |
d = dptond(0,(DP)BDY(t)); |
d = dptond(0,(DP)BDY(t)); |
stat = nd_nf(0,d,0,&nf); |
stat = nd_nf(0,d,nd_ps,0,&nf); |
if ( !stat ) { |
if ( !stat ) { |
nd_reconstruct(0,0,0); |
nd_reconstruct(0,0,0); |
goto again; |
goto again; |
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sugar = SG(l); |
sugar = SG(l); |
fprintf(asir_out,"%d",sugar); |
fprintf(asir_out,"%d",sugar); |
} |
} |
stat = nd_sp(m,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(m,0,d); |
goto again; |
goto again; |
} |
} |
#if USE_GEOBUCKET |
#if USE_GEOBUCKET |
stat = m?nd_nf_pbucket(m,h,!Top,&nf):nd_nf(m,h,!Top,&nf); |
stat = m?nd_nf_pbucket(m,h,nd_ps,!Top,&nf):nd_nf(m,h,nd_ps,!Top,&nf); |
#else |
#else |
stat = nd_nf(m,h,!Top,&nf); |
stat = nd_nf(m,h,nd_ps,!Top,&nf); |
#endif |
#endif |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
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} else if ( nf ) { |
} else if ( nf ) { |
if ( checkonly ) return 0; |
if ( checkonly ) return 0; |
printf("+"); fflush(stdout); |
printf("+"); fflush(stdout); |
nh = m?nd_newps(m,nf,0):nd_newps(m,0,nf); |
nh = nd_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); |
FREENDP(l); |
FREENDP(l); |
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FREENDP(l); |
FREENDP(l); |
} |
} |
} |
} |
if ( m ) |
for ( t = g; t; t = NEXT(t) ) BDY(t) = (pointer)nd_ps[(int)BDY(t)]; |
for ( t = g; t; t = NEXT(t) ) BDY(t) = (pointer)nd_ps[(int)BDY(t)]; |
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else |
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for ( t = g; t; t = NEXT(t) ) BDY(t) = (pointer)nd_psq[(int)BDY(t)]; |
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return g; |
return g; |
} |
} |
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sugar = SG(l); |
sugar = SG(l); |
fprintf(asir_out,"%d",sugar); |
fprintf(asir_out,"%d",sugar); |
} |
} |
stat = nd_sp(m,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(m,1,d); |
goto again; |
goto again; |
} |
} |
#if USE_GEOBUCKET |
#if USE_GEOBUCKET |
stat = nd_nf_pbucket(m,h,!Top,&nf); |
stat = nd_nf_pbucket(m,h,nd_ps,!Top,&nf); |
#else |
#else |
stat = nd_nf(m,h,!Top,&nf); |
stat = nd_nf(m,h,nd_ps,!Top,&nf); |
#endif |
#endif |
if ( !stat ) { |
if ( !stat ) { |
NEXT(l) = d; d = l; |
NEXT(l) = d; d = l; |
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goto again; |
goto again; |
} else if ( nf ) { |
} else if ( nf ) { |
/* overflow does not occur */ |
/* overflow does not occur */ |
nd_sp(0,l,&h); |
nd_sp(0,1,l,&h); |
nd_nf(0,h,!Top,&nfq); |
nd_nf(0,h,nd_ps_trace,!Top,&nfq); |
if ( nfq ) { |
if ( nfq ) { |
printf("+"); fflush(stdout); |
printf("+"); fflush(stdout); |
nh = nd_newps(m,nf,nfq); |
nh = nd_newps(m,nf,nfq); |
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FREENDP(l); |
FREENDP(l); |
} |
} |
for ( t = g; t; t = NEXT(t) ) |
for ( t = g; t; t = NEXT(t) ) |
BDY(t) = (pointer)nd_psq[(int)BDY(t)]; |
BDY(t) = (pointer)nd_ps_trace[(int)BDY(t)]; |
return g; |
return g; |
} |
} |
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Line 1609 NODE nd_reduceall(int m,NODE f) |
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Line 1605 NODE nd_reduceall(int m,NODE f) |
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for ( n = 0, t = f; t; t = NEXT(t), n++ ); |
for ( n = 0, t = f; t; t = NEXT(t), n++ ); |
ps = (NDV *)ALLOCA(n*sizeof(NDV)); |
ps = (NDV *)ALLOCA(n*sizeof(NDV)); |
bound = (unsigned int **)ALLOCA(n*sizeof(unsigned int *)); |
bound = (unsigned int **)ALLOCA(n*sizeof(unsigned int *)); |
for ( i = 0, t = f; i < n; i++, t = NEXT(t) ) { |
for ( i = 0, t = f; i < n; i++, t = NEXT(t) ) ps[i] = (NDV)BDY(t); |
ps[i] = (NDV)BDY(t); |
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bound[i] = ndv_compute_bound(ps[i]); |
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} |
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qsort(ps,n,sizeof(NDV),(int (*)(const void *,const void *))ndv_compare); |
qsort(ps,n,sizeof(NDV),(int (*)(const void *,const void *))ndv_compare); |
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for ( i = 0; i < n; i++ ) bound[i] = ndv_compute_bound(ps[i]); |
base.ps = (NDV *)ALLOCA((n-1)*sizeof(NDV)); |
base.ps = (NDV *)ALLOCA((n-1)*sizeof(NDV)); |
base.bound = (unsigned int **)ALLOCA((n-1)*sizeof(unsigned int *)); |
base.bound = (unsigned int **)ALLOCA((n-1)*sizeof(unsigned int *)); |
base.len = n-1; |
base.len = n-1; |
for ( i = 0; i < n; i++ ) { |
i = 0; |
again: |
while ( i < n ) { |
for ( j = 0; j < i; j++ ) { |
for ( j = 0; j < i; j++ ) { |
base.ps[j] = ps[j]; base.bound[j] = bound[j]; |
base.ps[j] = ps[j]; base.bound[j] = bound[j]; |
} |
} |
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} |
} |
g = ndvtond(m,ps[i]); |
g = ndvtond(m,ps[i]); |
stat = nd_nf_direct(m,g,&base,1,&nf); |
stat = nd_nf_direct(m,g,&base,1,&nf); |
if ( !stat ) { |
if ( !stat ) |
nd_reconstruct_direct(m,ps,n); |
nd_reconstruct_direct(m,ps,n); |
goto again; |
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} |
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else if ( !nf ) { |
else if ( !nf ) { |
printf("."); fflush(stdout); |
printf("."); fflush(stdout); |
ndv_free(ps[i]); |
ndv_free(ps[i]); |
for ( j = i+1; j < n; j++ ) ps[j-1] = ps[j]; |
for ( j = i+1; j < n; j++ ) { |
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ps[j-1] = ps[j]; bound[j-1] = bound[j]; |
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} |
n--; |
n--; |
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base.len = n-1; |
} else { |
} else { |
printf("."); fflush(stdout); |
printf("."); fflush(stdout); |
ndv_free(ps[i]); |
ndv_free(ps[i]); |
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ps[i] = ndtondv(m,nf); |
ps[i] = ndtondv(m,nf); |
bound[i] = ndv_compute_bound(ps[i]); |
bound[i] = ndv_compute_bound(ps[i]); |
nd_free(nf); |
nd_free(nf); |
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i++; |
} |
} |
} |
} |
printf("\n"); |
printf("\n"); |
Line 1896 int nd_newps(int mod,ND a,ND aq) |
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Line 1892 int nd_newps(int mod,ND a,ND aq) |
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RHist r; |
RHist r; |
NDV b; |
NDV b; |
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if ( aq ) { |
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/* trace lifting */ |
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if ( !rem(NM(HCQ(aq)),mod) ) |
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return -1; |
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} |
if ( nd_psn == nd_pslen ) { |
if ( nd_psn == nd_pslen ) { |
nd_pslen *= 2; |
nd_pslen *= 2; |
nd_ps = (NDV *)REALLOC((char *)nd_ps,nd_pslen*sizeof(NDV)); |
nd_ps = (NDV *)REALLOC((char *)nd_ps,nd_pslen*sizeof(NDV)); |
nd_psq = (NDV *)REALLOC((char *)nd_psq,nd_pslen*sizeof(NDV)); |
nd_ps_trace = (NDV *)REALLOC((char *)nd_ps_trace,nd_pslen*sizeof(NDV)); |
nd_psh = (RHist *)REALLOC((char *)nd_psh,nd_pslen*sizeof(RHist)); |
nd_psh = (RHist *)REALLOC((char *)nd_psh,nd_pslen*sizeof(RHist)); |
nd_bound = (unsigned int **) |
nd_bound = (unsigned int **) |
REALLOC((char *)nd_bound,nd_pslen*sizeof(unsigned int *)); |
REALLOC((char *)nd_bound,nd_pslen*sizeof(unsigned int *)); |
} |
} |
if ( a && aq ) { |
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/* trace lifting */ |
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if ( !rem(NM(HCQ(aq)),mod) ) return -1; |
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} |
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NEWRHist(r); nd_psh[nd_psn] = r; |
NEWRHist(r); nd_psh[nd_psn] = r; |
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nd_removecont(mod,a); nd_ps[nd_psn] = ndtondv(mod,a); |
if ( aq ) { |
if ( aq ) { |
nd_removecont(0,aq); |
nd_removecont(0,aq); nd_ps_trace[nd_psn] = ndtondv(0,aq); |
nd_psq[nd_psn] = ndtondv(0,aq); |
nd_bound[nd_psn] = ndv_compute_bound(nd_ps_trace[nd_psn]); |
nd_bound[nd_psn] = ndv_compute_bound(nd_psq[nd_psn]); |
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SG(r) = SG(aq); ndl_copy(HDL(aq),DL(r)); |
SG(r) = SG(aq); ndl_copy(HDL(aq),DL(r)); |
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nd_free(a); nd_free(aq); |
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} else { |
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nd_bound[nd_psn] = ndv_compute_bound(nd_ps[nd_psn]); |
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SG(r) = SG(a); ndl_copy(HDL(a),DL(r)); |
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nd_free(a); |
} |
} |
if ( a ) { |
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nd_removecont(mod,a); |
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nd_ps[nd_psn] = ndtondv(mod,a); |
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if ( !aq ) { |
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nd_bound[nd_psn] = ndv_compute_bound(nd_ps[nd_psn]); |
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SG(r) = SG(a); ndl_copy(HDL(a),DL(r)); |
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} |
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} |
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nd_free(a); nd_free(aq); |
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return nd_psn++; |
return nd_psn++; |
} |
} |
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Line 1939 void nd_setup(int mod,int trace,NODE f) |
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Line 1932 void nd_setup(int mod,int trace,NODE f) |
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nd_psn = length(f); nd_pslen = 2*nd_psn; |
nd_psn = length(f); nd_pslen = 2*nd_psn; |
nd_ps = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_ps = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_psq = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_ps_trace = (NDV *)MALLOC(nd_pslen*sizeof(NDV)); |
nd_psh = (RHist *)MALLOC(nd_pslen*sizeof(RHist)); |
nd_psh = (RHist *)MALLOC(nd_pslen*sizeof(RHist)); |
nd_bound = (unsigned int **)MALLOC(nd_pslen*sizeof(unsigned int *)); |
nd_bound = (unsigned int **)MALLOC(nd_pslen*sizeof(unsigned int *)); |
for ( max = 0, i = 0, s = f; i < nd_psn; i++, s = NEXT(s) ) { |
for ( max = 0, i = 0, s = f; i < nd_psn; i++, s = NEXT(s) ) { |
Line 1965 void nd_setup(int mod,int trace,NODE f) |
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Line 1958 void nd_setup(int mod,int trace,NODE f) |
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a = dptondv(mod,(DP)BDY(f)); ndv_removecont(mod,a); |
a = dptondv(mod,(DP)BDY(f)); ndv_removecont(mod,a); |
SG(r) = HTD(a); ndl_copy(HDL(a),DL(r)); |
SG(r) = HTD(a); ndl_copy(HDL(a),DL(r)); |
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nd_ps[i] = a; |
if ( trace ) { |
if ( trace ) { |
nd_ps[i] = a; |
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a = dptondv(0,(DP)BDY(f)); ndv_removecont(0,a); |
a = dptondv(0,(DP)BDY(f)); ndv_removecont(0,a); |
nd_psq[i] = a; |
nd_ps_trace[i] = a; |
} else { |
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if ( mod ) nd_ps[i] = a; |
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else nd_psq[i] = a; |
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} |
} |
nd_psh[i] = r; |
nd_psh[i] = r; |
} |
} |
Line 1998 void nd_gr(LIST f,LIST v,int m,struct order_spec *ord, |
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Line 1988 void nd_gr(LIST f,LIST v,int m,struct order_spec *ord, |
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x = nd_gb(m,0); |
x = nd_gb(m,0); |
fprintf(asir_out,"found=%d,notfirst=%d,create=%d\n", |
fprintf(asir_out,"found=%d,notfirst=%d,create=%d\n", |
nd_found,nd_notfirst,nd_create); |
nd_found,nd_notfirst,nd_create); |
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x = nd_reducebase(x); |
x = nd_reduceall(m,x); |
x = nd_reduceall(m,x); |
for ( r0 = 0, t = x; t; t = NEXT(t) ) { |
for ( r0 = 0, t = x; t; t = NEXT(t) ) { |
NEXTNODE(r0,r); |
NEXTNODE(r0,r); |
Line 2013 void nd_gr(LIST f,LIST v,int m,struct order_spec *ord, |
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Line 2004 void nd_gr(LIST f,LIST v,int m,struct order_spec *ord, |
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MKLIST(*rp,r0); |
MKLIST(*rp,r0); |
} |
} |
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void nd_gr_trace(LIST f,LIST v,int m,int homo,struct order_spec *ord,LIST *rp) |
void nd_gr_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp) |
{ |
{ |
struct order_spec ord1; |
struct order_spec ord1; |
VL fv,vv,vc; |
VL fv,vv,vc; |
NODE fd,fd0,in0,in,r,r0,t,s,cand; |
NODE fd,fd0,in0,in,r,r0,t,s,cand; |
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int m,nocheck,nvar,mindex; |
DP a,b,c,h; |
DP a,b,c,h; |
P p; |
P p; |
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get_vars((Obj)f,&fv); pltovl(v,&vv); |
get_vars((Obj)f,&fv); pltovl(v,&vv); |
nd_nvar = length(vv); |
nvar = length(vv); |
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nocheck = 0; |
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mindex = 0; |
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/* setup modulus */ |
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if ( trace < 0 ) { |
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trace = -trace; |
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nocheck = 1; |
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} |
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m = trace > 1 ? trace : get_lprime(mindex); |
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initd(ord); |
initd(ord); |
if ( homo ) { |
if ( homo ) { |
homogenize_order(ord,nd_nvar,&ord1); |
homogenize_order(ord,nd_nvar,&ord1); |
Line 2035 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o |
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Line 2037 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o |
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} |
} |
if ( fd0 ) NEXT(fd) = 0; |
if ( fd0 ) NEXT(fd) = 0; |
if ( in0 ) NEXT(in) = 0; |
if ( in0 ) NEXT(in) = 0; |
nd_init_ord(&ord1); |
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initd(&ord1); |
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nd_nvar++; |
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} else { |
} else { |
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
ptod(CO,vv,(P)BDY(t),&c); |
ptod(CO,vv,(P)BDY(t),&c); |
Line 2047 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o |
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Line 2046 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o |
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} |
} |
if ( fd0 ) NEXT(fd) = 0; |
if ( fd0 ) NEXT(fd) = 0; |
in0 = fd0; |
in0 = fd0; |
nd_init_ord(ord); |
|
} |
} |
do { |
while ( 1 ) { |
|
if ( homo ) { |
|
nd_init_ord(&ord1); |
|
initd(&ord1); |
|
nd_nvar = nvar+1; |
|
} else { |
|
nd_init_ord(ord); |
|
nd_nvar = nvar; |
|
} |
nd_setup(m,1,fd0); |
nd_setup(m,1,fd0); |
cand = nd_gb_trace(m); |
cand = nd_gb_trace(m); |
if ( !cand ) continue; |
if ( !cand ) { |
|
/* failure */ |
|
if ( trace > 1 ) { |
|
*rp = 0; return; |
|
} else |
|
m = get_lprime(++mindex); |
|
continue; |
|
} |
|
|
if ( homo ) { |
if ( homo ) { |
/* dehomogenization */ |
/* dehomogenization */ |
for ( t = cand; t; t = NEXT(t) ) |
for ( t = cand; t; t = NEXT(t) ) |
ndv_dehomogenize((NDV)BDY(t),ord); |
ndv_dehomogenize((NDV)BDY(t),ord); |
nd_nvar--; |
nd_nvar = nvar; |
initd(ord); |
initd(ord); |
nd_init_ord(ord); |
nd_init_ord(ord); |
nd_setup_parameters(); |
nd_setup_parameters(); |
cand = nd_reducebase(cand); |
|
} |
} |
|
cand = nd_reducebase(cand); |
fprintf(asir_out,"found=%d,notfirst=%d,create=%d\n", |
fprintf(asir_out,"found=%d,notfirst=%d,create=%d\n", |
nd_found,nd_notfirst,nd_create); |
nd_found,nd_notfirst,nd_create); |
cand = nd_reduceall(0,cand); |
cand = nd_reduceall(0,cand); |
Line 2073 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o |
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Line 2087 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o |
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} |
} |
if ( r0 ) NEXT(r) = 0; |
if ( r0 ) NEXT(r) = 0; |
cand = r0; |
cand = r0; |
} while ( !nd_check_candidate(in0,cand) ); |
if ( nocheck || nd_check_candidate(in0,cand) ) |
|
/* success */ |
|
break; |
|
else if ( trace > 1 ) { |
|
/* failure */ |
|
*rp = 0; return; |
|
} else |
|
/* try the next modulus */ |
|
m = get_lprime(++mindex); |
|
} |
/* dp->p */ |
/* dp->p */ |
for ( r = cand; r; r = NEXT(r) ) { |
for ( r = cand; r; r = NEXT(r) ) { |
dtop(CO,vv,BDY(r),&p); |
dtop(CO,vv,BDY(r),&p); |
Line 2346 void ndv_dehomogenize(NDV p,struct order_spec *ord) |
|
Line 2369 void ndv_dehomogenize(NDV p,struct order_spec *ord) |
|
|
|
len = p->len; |
len = p->len; |
newnvar = nd_nvar-1; |
newnvar = nd_nvar-1; |
newexporigin = ord->ord.block.length+1; |
newexporigin = nd_get_exporigin(ord); |
newwpd = newnvar/nd_epw+(newnvar%nd_epw?1:0)+newexporigin; |
newwpd = newnvar/nd_epw+(newnvar%nd_epw?1:0)+newexporigin; |
for ( m = BDY(p), i = 0; i < len; NMV_ADV(m), i++ ) |
for ( m = BDY(p), i = 0; i < len; NMV_ADV(m), i++ ) |
ndl_dehomogenize(DL(m)); |
ndl_dehomogenize(DL(m)); |
Line 2502 unsigned int *ndv_compute_bound(NDV p) |
|
Line 2525 unsigned int *ndv_compute_bound(NDV p) |
|
return t; |
return t; |
} |
} |
|
|
void nd_setup_parameters() { |
int nd_get_exporigin(struct order_spec *ord) |
int i,n,elen; |
{ |
|
switch ( ord->id ) { |
nd_epw = (sizeof(unsigned int)*8)/nd_bpe; |
|
elen = nd_nvar/nd_epw+(nd_nvar%nd_epw?1:0); |
|
|
|
switch ( nd_ord->id ) { |
|
case 0: |
case 0: |
nd_exporigin = 1; |
return 1; |
break; |
|
case 1: |
case 1: |
/* block order */ |
/* block order */ |
/* d[0]:weight d[1]:w0,...,d[nd_exporigin-1]:w(n-1) */ |
/* d[0]:weight d[1]:w0,...,d[nd_exporigin-1]:w(n-1) */ |
nd_exporigin = nd_ord->ord.block.length+1; |
return ord->ord.block.length+1; |
break; |
|
case 2: |
case 2: |
error("nd_setup_parameters : matrix order is not supported yet."); |
error("nd_get_exporigin : matrix order is not supported yet."); |
break; |
|
} |
} |
|
} |
|
|
|
void nd_setup_parameters() { |
|
int i,n,elen; |
|
|
|
nd_epw = (sizeof(unsigned int)*8)/nd_bpe; |
|
elen = nd_nvar/nd_epw+(nd_nvar%nd_epw?1:0); |
|
|
|
nd_exporigin = nd_get_exporigin(nd_ord); |
nd_wpd = nd_exporigin+elen; |
nd_wpd = nd_exporigin+elen; |
nd_epos = (EPOS)MALLOC_ATOMIC(nd_nvar*sizeof(struct oEPOS)); |
nd_epos = (EPOS)MALLOC_ATOMIC(nd_nvar*sizeof(struct oEPOS)); |
for ( i = 0; i < nd_nvar; i++ ) { |
for ( i = 0; i < nd_nvar; i++ ) { |
Line 2568 ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d) |
|
Line 2593 ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d) |
|
prev_ndp_free_list = _ndp_free_list; |
prev_ndp_free_list = _ndp_free_list; |
_nm_free_list = 0; |
_nm_free_list = 0; |
_ndp_free_list = 0; |
_ndp_free_list = 0; |
if ( mod != 0 ) |
for ( i = nd_psn-1; i >= 0; i-- ) ndv_realloc(nd_ps[i],obpe,oadv,oepos); |
for ( i = nd_psn-1; i >= 0; i-- ) ndv_realloc(nd_ps[i],obpe,oadv,oepos); |
if ( trace ) |
if ( !mod || trace ) |
for ( i = nd_psn-1; i >= 0; i-- ) |
for ( i = nd_psn-1; i >= 0; i-- ) ndv_realloc(nd_psq[i],obpe,oadv,oepos); |
ndv_realloc(nd_ps_trace[i],obpe,oadv,oepos); |
s0 = 0; |
s0 = 0; |
for ( t = d; t; t = NEXT(t) ) { |
for ( t = d; t; t = NEXT(t) ) { |
NEXTND_pairs(s0,s); |
NEXTND_pairs(s0,s); |
Line 2708 ND nd_copy(ND p) |
|
Line 2733 ND nd_copy(ND p) |
|
} |
} |
} |
} |
|
|
int nd_sp(int mod,ND_pairs p,ND *rp) |
int nd_sp(int mod,int trace,ND_pairs p,ND *rp) |
{ |
{ |
NM m; |
NM m; |
NDV p1,p2; |
NDV p1,p2; |
Line 2716 int nd_sp(int mod,ND_pairs p,ND *rp) |
|
Line 2741 int nd_sp(int mod,ND_pairs p,ND *rp) |
|
unsigned int *lcm; |
unsigned int *lcm; |
int td; |
int td; |
|
|
if ( mod ) { |
if ( trace ) { |
p1 = nd_ps[p->i1]; p2 = nd_ps[p->i2]; |
p1 = nd_ps_trace[p->i1]; p2 = nd_ps_trace[p->i2]; |
} else { |
} else { |
p1 = nd_psq[p->i1]; p2 = nd_psq[p->i2]; |
p1 = nd_ps[p->i1]; p2 = nd_ps[p->i2]; |
} |
} |
lcm = LCM(p); |
lcm = LCM(p); |
NEWNM(m); |
NEWNM(m); |
Line 2878 NDV dptondv(int mod,DP p) |
|
Line 2903 NDV dptondv(int mod,DP p) |
|
DP q; |
DP q; |
int l,i,n; |
int l,i,n; |
|
|
if ( !p ) return 0; |
|
for ( t = BDY(p), l = 0; t; t = NEXT(t), l++ ); |
|
if ( mod ) { |
if ( mod ) { |
_dp_mod(p,mod,0,&q); p = q; |
_dp_mod(p,mod,0,&q); p = q; |
|
} |
|
if ( !p ) return 0; |
|
for ( t = BDY(p), l = 0; t; t = NEXT(t), l++ ); |
|
if ( mod ) |
m0 = m = (NMV)MALLOC_ATOMIC(l*nmv_adv); |
m0 = m = (NMV)MALLOC_ATOMIC(l*nmv_adv); |
} else |
else |
m0 = m = (NMV)MALLOC(l*nmv_adv); |
m0 = m = (NMV)MALLOC(l*nmv_adv); |
n = NV(p); |
n = NV(p); |
for ( t = BDY(p); t; i++, t = NEXT(t), NMV_ADV(m) ) { |
for ( t = BDY(p); t; t = NEXT(t), NMV_ADV(m) ) { |
if ( mod ) CM(m) = ITOS(C(t)); |
if ( mod ) CM(m) = ITOS(C(t)); |
else CQ(m) = (Q)C(t); |
else CQ(m) = (Q)C(t); |
dltondl(n,DL(t),DL(m)); |
dltondl(n,DL(t),DL(m)); |