version 1.75, 2003/09/19 10:09:42 |
version 1.84, 2003/10/18 01:39:42 |
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/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.74 2003/09/19 02:33:12 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.83 2003/10/17 05:15:20 noro Exp $ */ |
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#include "ca.h" |
#include "ca.h" |
#include "parse.h" |
#include "parse.h" |
Line 100 typedef struct oBaseSet { |
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Line 100 typedef struct oBaseSet { |
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typedef struct oNM_ind_pair |
typedef struct oNM_ind_pair |
{ |
{ |
NM mul; |
NM mul; |
int index; |
int index,sugar; |
} *NM_ind_pair; |
} *NM_ind_pair; |
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typedef struct oIndArray |
typedef struct oIndArray |
Line 144 static int nd_found,nd_create,nd_notfirst; |
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Line 144 static int nd_found,nd_create,nd_notfirst; |
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static int nm_adv; |
static int nm_adv; |
static int nmv_adv; |
static int nmv_adv; |
static int nd_dcomp; |
static int nd_dcomp; |
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static int nd_demand; |
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extern struct order_spec dp_current_spec; |
extern struct order_spec dp_current_spec; |
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extern char *Demand; |
extern VL CO; |
extern VL CO; |
extern int Top,Reverse,DP_Print,dp_nelim,do_weyl; |
extern int Top,Reverse,DP_Print,dp_nelim,do_weyl,NoSugar; |
extern int *current_weyl_weight_vector; |
extern int *current_weyl_weight_vector; |
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/* fundamental macros */ |
/* fundamental macros */ |
Line 213 if(!(r)){NEWNM(r);(c)=(r);}else{NEWNM(NEXT(c));(c)=NEX |
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Line 215 if(!(r)){NEWNM(r);(c)=(r);}else{NEWNM(NEXT(c));(c)=NEX |
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if(!(r)){(c)=(r)=(s);}else{NEXT(c)=(s);(c)=(s);} |
if(!(r)){(c)=(r)=(s);}else{NEXT(c)=(s);(c)=(s);} |
#define NEXTND_pairs(r,c) \ |
#define NEXTND_pairs(r,c) \ |
if(!(r)){NEWND_pairs(r);(c)=(r);}else{NEWND_pairs(NEXT(c));(c)=NEXT(c);} |
if(!(r)){NEWND_pairs(r);(c)=(r);}else{NEWND_pairs(NEXT(c));(c)=NEXT(c);} |
#define MKNM_ind_pair(p,m,i) (NEWNM_ind_pair(p),(p)->mul=(m),(p)->index=(i)) |
#define MKNM_ind_pair(p,m,i,s) (NEWNM_ind_pair(p),(p)->mul=(m),(p)->index=(i),(p)->sugar = (s)) |
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/* deallocators */ |
/* deallocators */ |
#define FREENM(m) NEXT(m)=_nm_free_list; _nm_free_list=(m) |
#define FREENM(m) NEXT(m)=_nm_free_list; _nm_free_list=(m) |
Line 261 ND_pairs crit_B( ND_pairs d, int s ); |
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Line 263 ND_pairs crit_B( ND_pairs d, int s ); |
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ND_pairs crit_M( ND_pairs d1 ); |
ND_pairs crit_M( ND_pairs d1 ); |
ND_pairs crit_F( ND_pairs d1 ); |
ND_pairs crit_F( ND_pairs d1 ); |
int crit_2( int dp1, int dp2 ); |
int crit_2( int dp1, int dp2 ); |
int ndv_newps(NDV a,NDV aq); |
int ndv_newps(int m,NDV a,NDV aq); |
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/* top level functions */ |
/* top level functions */ |
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); |
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,struct order_spec *ord,LIST *rp); |
NODE nd_f4(int m); |
NODE nd_f4(int m); |
NODE nd_gb(int m,int checkonly); |
NODE nd_gb(int m,int ishomo,int checkonly); |
NODE nd_gb_trace(int m); |
NODE nd_gb_trace(int m,int ishomo); |
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/* ndl functions */ |
/* ndl functions */ |
int ndl_weight(UINT *d); |
int ndl_weight(UINT *d); |
Line 357 void ndv_removecont(int mod,NDV p); |
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Line 359 void ndv_removecont(int mod,NDV p); |
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void ndv_print(NDV p); |
void ndv_print(NDV p); |
void ndv_print_q(NDV p); |
void ndv_print_q(NDV p); |
void ndv_free(NDV p); |
void ndv_free(NDV p); |
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void ndv_save(NDV p,int index); |
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NDV ndv_load(int index); |
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/* converters */ |
/* converters */ |
ND ptond(VL vl,VL dvl,P p); |
ND ptond(VL vl,VL dvl,P p); |
Line 368 int nm_ind_pair_to_vect(int m,UINT *s0,int n,NM_ind_pa |
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Line 372 int nm_ind_pair_to_vect(int m,UINT *s0,int n,NM_ind_pa |
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IndArray nm_ind_pair_to_vect_compress(int m,UINT *s0,int n,NM_ind_pair pair); |
IndArray nm_ind_pair_to_vect_compress(int m,UINT *s0,int n,NM_ind_pair pair); |
int nd_to_vect(int mod,UINT *s0,int n,ND d,UINT *r); |
int nd_to_vect(int mod,UINT *s0,int n,ND d,UINT *r); |
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/* elimination */ |
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int nd_gauss_elim_mod(int **mat0,int *sugar,int row,int col,int md,int *colstat); |
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int nd_gauss_elim_sf(int **mat0,int *sugar,int row,int col,int md,int *colstat); |
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void nd_free_private_storage() |
void nd_free_private_storage() |
{ |
{ |
_nm_free_list = 0; |
_nm_free_list = 0; |
Line 776 INLINE int ndl_equal(UINT *d1,UINT *d2) |
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Line 784 INLINE int ndl_equal(UINT *d1,UINT *d2) |
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{ |
{ |
int i; |
int i; |
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for ( i = 0; i < nd_wpd; i++ ) |
switch ( nd_wpd ) { |
if ( *d1++ != *d2++ ) |
case 2: |
return 0; |
if ( TD(d2) != TD(d1) ) return 0; |
return 1; |
if ( d2[1] != d1[1] ) return 0; |
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return 1; |
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break; |
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case 3: |
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if ( TD(d2) != TD(d1) ) return 0; |
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if ( d2[1] != d1[1] ) return 0; |
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if ( d2[2] != d1[2] ) return 0; |
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return 1; |
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break; |
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default: |
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for ( i = 0; i < nd_wpd; i++ ) |
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if ( *d1++ != *d2++ ) return 0; |
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return 1; |
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break; |
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} |
} |
} |
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INLINE void ndl_copy(UINT *d1,UINT *d2) |
INLINE void ndl_copy(UINT *d1,UINT *d2) |
Line 1322 int nd_nf(int mod,ND g,NDV *ps,int full,NDC dn,ND *rp) |
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Line 1344 int nd_nf(int mod,ND g,NDV *ps,int full,NDC dn,ND *rp) |
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nd_free(g); nd_free(d); |
nd_free(g); nd_free(d); |
return 0; |
return 0; |
} |
} |
p = ps[index]; |
if ( nd_demand ) |
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p = ndv_load(index); |
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else |
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p = ps[index]; |
if ( mod == -1 ) |
if ( mod == -1 ) |
CM(mul) = _mulsf(_invsf(HCM(p)),_chsgnsf(HCM(g))); |
CM(mul) = _mulsf(_invsf(HCM(p)),_chsgnsf(HCM(g))); |
else if ( mod ) { |
else if ( mod ) { |
Line 1381 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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Line 1406 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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Q cg,cred,gcd,zzz; |
Q cg,cred,gcd,zzz; |
RHist h; |
RHist h; |
double hmag,gmag; |
double hmag,gmag; |
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int count = 0; |
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int hcount = 0; |
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if ( !g ) { |
if ( !g ) { |
*rp = 0; |
*rp = 0; |
Line 1396 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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Line 1423 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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while ( 1 ) { |
while ( 1 ) { |
hindex = mod?head_pbucket(mod,bucket):head_pbucket_q(bucket); |
hindex = mod?head_pbucket(mod,bucket):head_pbucket_q(bucket); |
if ( hindex < 0 ) { |
if ( hindex < 0 ) { |
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if ( DP_Print > 3 ) printf("(%d %d)",count,hcount); |
if ( d ) SG(d) = sugar; |
if ( d ) SG(d) = sugar; |
*rp = d; |
*rp = d; |
return 1; |
return 1; |
Line 1403 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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Line 1431 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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g = bucket->body[hindex]; |
g = bucket->body[hindex]; |
index = ndl_find_reducer(HDL(g)); |
index = ndl_find_reducer(HDL(g)); |
if ( index >= 0 ) { |
if ( index >= 0 ) { |
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count++; |
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if ( !d ) hcount++; |
h = nd_psh[index]; |
h = nd_psh[index]; |
ndl_sub(HDL(g),DL(h),DL(mul)); |
ndl_sub(HDL(g),DL(h),DL(mul)); |
if ( ndl_check_bound2(index,DL(mul)) ) { |
if ( ndl_check_bound2(index,DL(mul)) ) { |
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} |
} |
if ( DP_Print ) { printf("\n"); } |
if ( DP_Print ) { printf("\n"); } |
/* gbcheck : cand is a GB of Id(cand) ? */ |
/* gbcheck : cand is a GB of Id(cand) ? */ |
if ( !nd_gb(0,1) ) return 0; |
if ( !nd_gb(0,0,1) ) return 0; |
/* XXX */ |
/* XXX */ |
return 1; |
return 1; |
} |
} |
Line 1730 ND normalize_pbucket(int mod,PGeoBucket g) |
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Line 1760 ND normalize_pbucket(int mod,PGeoBucket g) |
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/* return value = 0 => input is not a GB */ |
/* return value = 0 => input is not a GB */ |
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NODE nd_gb(int m,int checkonly) |
NODE nd_gb(int m,int ishomo,int checkonly) |
{ |
{ |
int i,nh,sugar,stat; |
int i,nh,sugar,stat; |
NODE r,g,t; |
NODE r,g,t; |
ND_pairs d; |
ND_pairs d; |
ND_pairs l; |
ND_pairs l; |
ND h,nf; |
ND h,nf,s,head; |
NDV nfv; |
NDV nfv; |
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Q q; |
union oNDC dn; |
union oNDC dn; |
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g = 0; d = 0; |
g = 0; d = 0; |
Line 1750 NODE nd_gb(int m,int checkonly) |
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Line 1781 NODE nd_gb(int m,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 ) { |
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if ( ishomo ) { |
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for ( i = nd_psn-1; SG(nd_psh[i]) == sugar; i-- ) { |
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if ( nd_demand ) |
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nfv = ndv_load(i); |
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else |
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nfv = nd_ps[i]; |
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s = ndvtond(m,nfv); |
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s = nd_separate_head(s,&head); |
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nd_nf(m,s,nd_ps,1,&dn,&nf); |
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if ( !m ) { mulq(HCQ(head),dn.z,&q); HCQ(head) = q; } |
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nf = nd_add(m,head,nf); |
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ndv_free(nfv); |
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nd_removecont(m,nf); |
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nfv = ndtondv(m,nf); |
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nd_free(nf); |
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nd_bound[i] = ndv_compute_bound(nfv); |
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if ( nd_demand ) { |
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ndv_save(nfv,i); |
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ndv_free(nfv); |
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} else |
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nd_ps[i] = nfv; |
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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); |
} |
} |
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if ( DP_Print ) { printf("+"); fflush(stdout); } |
if ( DP_Print ) { printf("+"); fflush(stdout); } |
nd_removecont(m,nf); |
nd_removecont(m,nf); |
nfv = ndtondv(m,nf); nd_free(nf); |
nfv = ndtondv(m,nf); nd_free(nf); |
nh = ndv_newps(nfv,0); |
nh = ndv_newps(m,nfv,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); |
} |
} |
} |
} |
for ( t = g; t; t = NEXT(t) ) BDY(t) = (pointer)nd_ps[(int)BDY(t)]; |
if ( nd_demand ) |
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for ( t = g; t; t = NEXT(t) ) |
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BDY(t) = (pointer)ndv_load((int)BDY(t)); |
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else |
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for ( t = g; t; t = NEXT(t) ) |
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BDY(t) = (pointer)nd_ps[(int)BDY(t)]; |
return g; |
return g; |
} |
} |
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NODE nd_gb_trace(int m) |
NODE nd_gb_trace(int m,int ishomo) |
{ |
{ |
int i,nh,sugar,stat; |
int i,nh,sugar,stat; |
NODE r,g,t; |
NODE r,g,t; |
ND_pairs d; |
ND_pairs d; |
ND_pairs l; |
ND_pairs l; |
ND h,nf,nfq; |
ND h,nf,nfq,s,head; |
NDV nfv,nfqv; |
NDV nfv,nfqv; |
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Q q; |
union oNDC dn; |
union oNDC dn; |
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g = 0; d = 0; |
g = 0; d = 0; |
Line 1806 NODE nd_gb_trace(int m) |
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Line 1866 NODE nd_gb_trace(int m) |
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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 ( ishomo ) { |
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for ( i = nd_psn-1; SG(nd_psh[i]) == sugar; i-- ) { |
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/* for nd_ps */ |
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s = ndvtond(m,nd_ps[i]); |
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s = nd_separate_head(s,&head); |
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nd_nf_pbucket(m,s,nd_ps,1,&nf); |
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nf = nd_add(m,head,nf); |
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ndv_free(nd_ps[i]); |
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nd_ps[i] = ndtondv(m,nf); |
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nd_free(nf); |
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/* for nd_ps_trace */ |
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if ( nd_demand ) |
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nfv = ndv_load(i); |
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else |
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nfv = nd_ps_trace[i]; |
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s = ndvtond(0,nfv); |
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s = nd_separate_head(s,&head); |
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nd_nf(0,s,nd_ps_trace,1,&dn,&nf); |
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mulq(HCQ(head),dn.z,&q); HCQ(head) = q; |
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nf = nd_add(0,head,nf); |
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ndv_free(nfv); |
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nd_removecont(0,nf); |
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nfv = ndtondv(0,nf); |
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nd_free(nf); |
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nd_bound[i] = ndv_compute_bound(nfv); |
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if ( nd_demand ) { |
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ndv_save(nfv,i); |
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ndv_free(nfv); |
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} else |
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nd_ps_trace[i] = nfv; |
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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); |
} |
} |
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d = nd_reconstruct(m,1,d); |
d = nd_reconstruct(m,1,d); |
goto again; |
goto again; |
} else if ( nf ) { |
} else if ( nf ) { |
if ( !nd_sp(0,1,l,&h) || !nd_nf(0,h,nd_ps_trace,!Top,0,&nfq) ) { |
if ( nd_demand ) { |
NEXT(l) = d; d = l; |
nfqv = ndv_load(nd_psn); |
d = nd_reconstruct(m,1,d); |
nfq = ndvtond(0,nfqv); |
goto again; |
} else |
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nfq = 0; |
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if ( !nfq ) { |
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if ( !nd_sp(0,1,l,&h) || !nd_nf(0,h,nd_ps_trace,!Top,0,&nfq) ) { |
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NEXT(l) = d; d = l; |
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d = nd_reconstruct(m,1,d); |
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goto again; |
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} |
} |
} |
if ( nfq ) { |
if ( nfq ) { |
/* m|HC(nfq) => failure */ |
/* m|HC(nfq) => failure */ |
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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); |
nd_removecont(m,nf); nfv = ndtondv(m,nf); nd_free(nf); |
nd_removecont(0,nfq); nfqv = ndtondv(0,nfq); nd_free(nfq); |
nd_removecont(0,nfq); nfqv = ndtondv(0,nfq); nd_free(nfq); |
nh = ndv_newps(nfv,nfqv); |
nh = ndv_newps(0,nfv,nfqv); |
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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} |
} |
FREENDP(l); |
FREENDP(l); |
} |
} |
for ( t = g; t; t = NEXT(t) ) |
if ( nd_demand ) |
BDY(t) = (pointer)nd_ps_trace[(int)BDY(t)]; |
for ( t = g; t; t = NEXT(t) ) |
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BDY(t) = (pointer)ndv_load((int)BDY(t)); |
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else |
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for ( t = g; t; t = NEXT(t) ) |
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BDY(t) = (pointer)nd_ps_trace[(int)BDY(t)]; |
return g; |
return g; |
} |
} |
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Line 2131 ND_pairs nd_minp( ND_pairs d, ND_pairs *prest ) |
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Line 2235 ND_pairs nd_minp( ND_pairs d, ND_pairs *prest ) |
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return m; |
return m; |
} |
} |
s = SG(m); |
s = SG(m); |
for ( ml = 0, l = m; p; p = NEXT(l = p) ) |
if ( !NoSugar ) { |
if ( (SG(p) < s) |
for ( ml = 0, l = m; p; p = NEXT(l = p) ) |
|| ((SG(p) == s) && (DL_COMPARE(LCM(p),LCM(m)) < 0)) ) { |
if ( (SG(p) < s) |
ml = l; m = p; s = SG(m); |
|| ((SG(p) == s) && (DL_COMPARE(LCM(p),LCM(m)) < 0)) ) { |
} |
ml = l; m = p; s = SG(m); |
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} |
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} else { |
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for ( ml = 0, l = m; p; p = NEXT(l = p) ) |
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if ( DL_COMPARE(LCM(p),LCM(m)) < 0 ) { |
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ml = l; m = p; s = SG(m); |
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} |
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} |
if ( !ml ) *prest = NEXT(m); |
if ( !ml ) *prest = NEXT(m); |
else { |
else { |
NEXT(ml) = NEXT(m); |
NEXT(ml) = NEXT(m); |
Line 2170 ND_pairs nd_minsugarp( ND_pairs d, ND_pairs *prest ) |
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Line 2281 ND_pairs nd_minsugarp( ND_pairs d, ND_pairs *prest ) |
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return dm0; |
return dm0; |
} |
} |
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int ndv_newps(NDV a,NDV aq) |
int ndv_newps(int m,NDV a,NDV aq) |
{ |
{ |
int len; |
int len; |
RHist r; |
RHist r; |
Line 2194 int ndv_newps(NDV a,NDV aq) |
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Line 2305 int ndv_newps(NDV a,NDV aq) |
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nd_bound[nd_psn] = ndv_compute_bound(a); |
nd_bound[nd_psn] = ndv_compute_bound(a); |
SG(r) = SG(a); ndl_copy(HDL(a),DL(r)); |
SG(r) = SG(a); ndl_copy(HDL(a),DL(r)); |
} |
} |
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if ( nd_demand ) { |
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if ( aq ) { |
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ndv_save(nd_ps_trace[nd_psn],nd_psn); |
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nd_ps_trace[nd_psn] = 0; |
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} else { |
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ndv_save(nd_ps[nd_psn],nd_psn); |
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nd_ps[nd_psn] = 0; |
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} |
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} |
return nd_psn++; |
return nd_psn++; |
} |
} |
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Line 2236 void ndv_setup(int mod,int trace,NODE f) |
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Line 2356 void ndv_setup(int mod,int trace,NODE f) |
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NEWRHist(r); SG(r) = HTD(a); ndl_copy(HDL(a),DL(r)); |
NEWRHist(r); SG(r) = HTD(a); ndl_copy(HDL(a),DL(r)); |
nd_bound[i] = ndv_compute_bound(a); |
nd_bound[i] = ndv_compute_bound(a); |
nd_psh[i] = r; |
nd_psh[i] = r; |
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if ( nd_demand ) { |
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if ( trace ) { |
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ndv_save(nd_ps_trace[i],i); |
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nd_ps_trace[i] = 0; |
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} else { |
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ndv_save(nd_ps[i],i); |
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nd_ps[i] = 0; |
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} |
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} |
} |
} |
} |
} |
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Line 2245 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe |
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Line 2374 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe |
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NODE fd,fd0,r,r0,t,x,s,xx; |
NODE fd,fd0,r,r0,t,x,s,xx; |
int e,max,nvar; |
int e,max,nvar; |
NDV b; |
NDV b; |
|
int ishomo; |
|
|
|
if ( !m && Demand ) nd_demand = 1; |
|
else nd_demand = 0; |
|
|
ndv_alloc = 0; |
ndv_alloc = 0; |
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 2256 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe |
|
Line 2389 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe |
|
max = MAX(e,max); |
max = MAX(e,max); |
} |
} |
nd_setup_parameters(nvar,max); |
nd_setup_parameters(nvar,max); |
|
ishomo = 1; |
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
b = (pointer)ptondv(CO,vv,(P)BDY(t)); |
b = (pointer)ptondv(CO,vv,(P)BDY(t)); |
|
if ( ishomo ) |
|
ishomo = ishomo && ndv_ishomo(b); |
if ( m ) ndv_mod(m,b); |
if ( m ) ndv_mod(m,b); |
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); |
x = f4?nd_f4(m):nd_gb(m,0); |
x = f4?nd_f4(m):nd_gb(m,ishomo,0); |
|
nd_demand = 0; |
x = ndv_reducebase(x); |
x = ndv_reducebase(x); |
x = ndv_reduceall(m,x); |
x = ndv_reduceall(m,x); |
for ( r0 = 0, t = x; t; t = NEXT(t) ) { |
for ( r0 = 0, t = x; t; t = NEXT(t) ) { |
Line 2285 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
Line 2422 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
NMV a; |
NMV a; |
P p; |
P p; |
EPOS oepos; |
EPOS oepos; |
int obpe,oadv,wmax,i,len,cbpe; |
int obpe,oadv,wmax,i,len,cbpe,ishomo; |
|
|
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++ ); |
nocheck = 0; |
nocheck = 0; |
mindex = 0; |
mindex = 0; |
|
|
|
if ( Demand ) nd_demand = 1; |
|
else nd_demand = 0; |
|
|
/* setup modulus */ |
/* setup modulus */ |
if ( trace < 0 ) { |
if ( trace < 0 ) { |
trace = -trace; |
trace = -trace; |
Line 2306 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
Line 2446 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
nd_init_ord(ord); |
nd_init_ord(ord); |
nd_setup_parameters(nvar,max); |
nd_setup_parameters(nvar,max); |
obpe = nd_bpe; oadv = nmv_adv; oepos = nd_epos; |
obpe = nd_bpe; oadv = nmv_adv; oepos = nd_epos; |
|
ishomo = 1; |
for ( in0 = 0, fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
for ( in0 = 0, fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
c = ptondv(CO,vv,(P)BDY(t)); |
c = ptondv(CO,vv,(P)BDY(t)); |
|
if ( ishomo ) |
|
ishomo = ishomo && ndv_ishomo(c); |
if ( c ) { |
if ( c ) { |
NEXTNODE(in0,in); BDY(in) = (pointer)c; |
NEXTNODE(in0,in); BDY(in) = (pointer)c; |
NEXTNODE(fd0,fd); BDY(fd) = (pointer)ndv_dup(0,c); |
NEXTNODE(fd0,fd); BDY(fd) = (pointer)ndv_dup(0,c); |
Line 2315 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
Line 2458 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 ( homo ) { |
if ( !ishomo && homo ) { |
for ( t = in0, wmax = 0; t; t = NEXT(t) ) { |
for ( t = in0, wmax = 0; 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) ) |
Line 2328 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
Line 2471 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
ndv_homogenize((NDV)BDY(t),obpe,oadv,oepos); |
ndv_homogenize((NDV)BDY(t),obpe,oadv,oepos); |
} |
} |
while ( 1 ) { |
while ( 1 ) { |
|
if ( Demand ) |
|
nd_demand = 1; |
ndv_setup(m,1,fd0); |
ndv_setup(m,1,fd0); |
cand = nd_gb_trace(m); |
cand = nd_gb_trace(m,ishomo || homo); |
if ( !cand ) { |
if ( !cand ) { |
/* failure */ |
/* failure */ |
if ( trace > 1 ) { *rp = 0; return; } |
if ( trace > 1 ) { *rp = 0; return; } |
else m = get_lprime(++mindex); |
else m = get_lprime(++mindex); |
continue; |
continue; |
} |
} |
if ( homo ) { |
if ( !ishomo && homo ) { |
/* dehomogenization */ |
/* dehomogenization */ |
for ( t = cand; t; t = NEXT(t) ) ndv_dehomogenize((NDV)BDY(t),ord); |
for ( t = cand; t; t = NEXT(t) ) ndv_dehomogenize((NDV)BDY(t),ord); |
nd_init_ord(ord); |
nd_init_ord(ord); |
nd_setup_parameters(nvar,0); |
nd_setup_parameters(nvar,0); |
} |
} |
|
nd_demand = 0; |
cand = ndv_reducebase(cand); |
cand = ndv_reducebase(cand); |
cand = ndv_reduceall(0,cand); |
cand = ndv_reduceall(0,cand); |
|
cbpe = nd_bpe; |
if ( nocheck ) |
if ( nocheck ) |
break; |
break; |
cbpe = nd_bpe; |
|
if ( ndv_check_candidate(in0,obpe,oadv,oepos,cand) ) |
if ( ndv_check_candidate(in0,obpe,oadv,oepos,cand) ) |
/* success */ |
/* success */ |
break; |
break; |
Line 2357 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
Line 2503 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru |
|
/* try the next modulus */ |
/* try the next modulus */ |
m = get_lprime(++mindex); |
m = get_lprime(++mindex); |
/* reset the parameters */ |
/* reset the parameters */ |
if ( homo ) { |
if ( !ishomo && homo ) { |
nd_init_ord(&ord1); |
nd_init_ord(&ord1); |
nd_setup_parameters(nvar+1,wmax); |
nd_setup_parameters(nvar+1,wmax); |
} else { |
} else { |
Line 2748 int nd_get_exporigin(struct order_spec *ord) |
|
Line 2894 int nd_get_exporigin(struct order_spec *ord) |
|
} |
} |
|
|
void nd_setup_parameters(int nvar,int max) { |
void nd_setup_parameters(int nvar,int max) { |
int i,j,n,elen,ord_o,ord_l,l,s; |
int i,j,n,elen,ord_o,ord_l,l,s,wpd; |
struct order_pair *op; |
struct order_pair *op; |
int bpe; |
|
|
|
if ( !max ) bpe = nd_bpe; |
|
else if ( max < 2 ) bpe = 1; |
|
else if ( max < 4 ) bpe = 2; |
|
else if ( max < 8 ) bpe = 3; |
|
else if ( max < 16 ) bpe = 4; |
|
else if ( max < 32 ) bpe = 5; |
|
else if ( max < 64 ) bpe = 6; |
|
else if ( max < 256 ) bpe = 8; |
|
else if ( max < 1024 ) bpe = 10; |
|
else if ( max < 65536 ) bpe = 16; |
|
else bpe = 32; |
|
if ( bpe != nd_bpe || nvar != nd_nvar ) |
|
nd_free_private_storage(); |
|
nd_bpe = bpe; |
|
nd_nvar = nvar; |
nd_nvar = nvar; |
|
if ( max ) { |
|
/* XXX */ |
|
if ( do_weyl ) nd_bpe = 32; |
|
else if ( max < 2 ) nd_bpe = 1; |
|
else if ( max < 4 ) nd_bpe = 2; |
|
else if ( max < 8 ) nd_bpe = 3; |
|
else if ( max < 16 ) nd_bpe = 4; |
|
else if ( max < 32 ) nd_bpe = 5; |
|
else if ( max < 64 ) nd_bpe = 6; |
|
else if ( max < 256 ) nd_bpe = 8; |
|
else if ( max < 1024 ) nd_bpe = 10; |
|
else if ( max < 65536 ) nd_bpe = 16; |
|
else nd_bpe = 32; |
|
} |
nd_epw = (sizeof(UINT)*8)/nd_bpe; |
nd_epw = (sizeof(UINT)*8)/nd_bpe; |
elen = nd_nvar/nd_epw+(nd_nvar%nd_epw?1:0); |
elen = nd_nvar/nd_epw+(nd_nvar%nd_epw?1:0); |
|
|
nd_exporigin = nd_get_exporigin(nd_ord); |
nd_exporigin = nd_get_exporigin(nd_ord); |
nd_wpd = nd_exporigin+elen; |
wpd = nd_exporigin+elen; |
|
if ( wpd != nd_wpd ) { |
|
nd_free_private_storage(); |
|
nd_wpd = wpd; |
|
} |
if ( nd_bpe < 32 ) { |
if ( nd_bpe < 32 ) { |
nd_mask0 = (1<<nd_bpe)-1; |
nd_mask0 = (1<<nd_bpe)-1; |
} else { |
} else { |
Line 2923 int nd_sp(int mod,int trace,ND_pairs p,ND *rp) |
|
Line 3070 int nd_sp(int mod,int trace,ND_pairs p,ND *rp) |
|
UINT *lcm; |
UINT *lcm; |
int td; |
int td; |
|
|
if ( trace ) { |
if ( !mod && nd_demand ) { |
p1 = nd_ps_trace[p->i1]; p2 = nd_ps_trace[p->i2]; |
p1 = ndv_load(p->i1); p2 = ndv_load(p->i2); |
} else { |
} else { |
p1 = nd_ps[p->i1]; p2 = nd_ps[p->i2]; |
if ( trace ) { |
|
p1 = nd_ps_trace[p->i1]; p2 = nd_ps_trace[p->i2]; |
|
} else { |
|
p1 = nd_ps[p->i1]; p2 = nd_ps[p->i2]; |
|
} |
} |
} |
lcm = LCM(p); |
lcm = LCM(p); |
NEWNM(m); |
NEWNM(m); |
Line 3736 IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0 |
|
Line 3887 IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0 |
|
NDV p; |
NDV p; |
unsigned char *ivc; |
unsigned char *ivc; |
unsigned short *ivs; |
unsigned short *ivs; |
UINT *v,*ivi; |
UINT *v,*ivi,*s0v; |
int i,j,len,prev,diff,cdiff; |
int i,j,len,prev,diff,cdiff; |
IndArray r; |
IndArray r; |
|
|
Line 3745 IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0 |
|
Line 3896 IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0 |
|
p = nd_ps[pair->index]; |
p = nd_ps[pair->index]; |
len = LEN(p); |
len = LEN(p); |
t = (UINT *)ALLOCA(nd_wpd*sizeof(UINT)); |
t = (UINT *)ALLOCA(nd_wpd*sizeof(UINT)); |
r = (IndArray)MALLOC(sizeof(struct oIndArray)); |
|
v = (unsigned int *)ALLOCA(len*sizeof(unsigned int)); |
v = (unsigned int *)ALLOCA(len*sizeof(unsigned int)); |
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++ ); |
v[j] = i; |
v[j] = i; |
} |
} |
|
r = (IndArray)MALLOC(sizeof(struct oIndArray)); |
r->head = v[0]; |
r->head = v[0]; |
diff = 0; |
diff = 0; |
for ( i = 1; i < len; i++ ) { |
for ( i = 1; i < len; i++ ) { |
Line 3777 IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0 |
|
Line 3928 IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0 |
|
} |
} |
|
|
|
|
void 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; |
UINT c,c1,c2,c3,up,lo,dmy; |
UINT c,c1,c2,c3,up,lo,dmy; |
Line 3788 void ndv_reduce_vect(int m,UINT *svect,int col,IndArra |
|
Line 3939 void ndv_reduce_vect(int m,UINT *svect,int col,IndArra |
|
NDV redv; |
NDV redv; |
NMV mr; |
NMV mr; |
NODE rp; |
NODE rp; |
|
int maxrs; |
|
|
|
maxrs = 0; |
for ( i = 0; i < nred; i++ ) { |
for ( i = 0; i < nred; i++ ) { |
ivect = imat[i]; |
ivect = imat[i]; |
k = ivect->head; svect[k] %= m; |
k = ivect->head; svect[k] %= m; |
if ( c = svect[k] ) { |
if ( c = svect[k] ) { |
|
maxrs = MAX(maxrs,rp0[i]->sugar); |
c = m-c; redv = nd_ps[rp0[i]->index]; |
c = m-c; redv = nd_ps[rp0[i]->index]; |
len = LEN(redv); mr = BDY(redv); |
len = LEN(redv); mr = BDY(redv); |
svect[k] = 0; prev = k; |
svect[k] = 0; prev = k; |
Line 3832 void ndv_reduce_vect(int m,UINT *svect,int col,IndArra |
|
Line 3986 void ndv_reduce_vect(int m,UINT *svect,int col,IndArra |
|
} |
} |
for ( i = 0; i < col; i++ ) |
for ( i = 0; i < col; i++ ) |
if ( svect[i] >= (UINT)m ) svect[i] %= m; |
if ( svect[i] >= (UINT)m ) svect[i] %= m; |
|
return maxrs; |
} |
} |
|
|
void ndv_reduce_vect_sf(int m,UINT *svect,int col,IndArray *imat,NM_ind_pair *rp0,int nred) |
int ndv_reduce_vect_sf(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; |
UINT c,c1,c2,c3,up,lo,dmy; |
UINT c,c1,c2,c3,up,lo,dmy; |
Line 3845 void ndv_reduce_vect_sf(int m,UINT *svect,int col,IndA |
|
Line 4000 void ndv_reduce_vect_sf(int m,UINT *svect,int col,IndA |
|
NDV redv; |
NDV redv; |
NMV mr; |
NMV mr; |
NODE rp; |
NODE rp; |
|
int maxrs; |
|
|
|
maxrs = 0; |
for ( i = 0; i < nred; i++ ) { |
for ( i = 0; i < nred; i++ ) { |
ivect = imat[i]; |
ivect = imat[i]; |
k = ivect->head; svect[k] %= m; |
k = ivect->head; svect[k] %= m; |
if ( c = svect[k] ) { |
if ( c = svect[k] ) { |
|
maxrs = MAX(maxrs,rp0[i]->sugar); |
c = _chsgnsf(c); redv = nd_ps[rp0[i]->index]; |
c = _chsgnsf(c); redv = nd_ps[rp0[i]->index]; |
len = LEN(redv); mr = BDY(redv); |
len = LEN(redv); mr = BDY(redv); |
svect[k] = 0; prev = k; |
svect[k] = 0; prev = k; |
Line 3878 void ndv_reduce_vect_sf(int m,UINT *svect,int col,IndA |
|
Line 4036 void ndv_reduce_vect_sf(int m,UINT *svect,int col,IndA |
|
} |
} |
} |
} |
} |
} |
|
return maxrs; |
} |
} |
|
|
NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhead,UINT *s0vect) |
NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhead,UINT *s0vect) |
Line 3927 int nd_symbolic_preproc(PGeoBucket bucket,UINT **s0vec |
|
Line 4086 int nd_symbolic_preproc(PGeoBucket bucket,UINT **s0vec |
|
{ |
{ |
NODE rp0,rp; |
NODE rp0,rp; |
NM mul,head,s0,s; |
NM mul,head,s0,s; |
int index,col,i; |
int index,col,i,sugar; |
RHist h; |
RHist h; |
UINT *s0v,*p; |
UINT *s0v,*p; |
NM_ind_pair pair; |
NM_ind_pair pair; |
Line 3946 int nd_symbolic_preproc(PGeoBucket bucket,UINT **s0vec |
|
Line 4105 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; |
MKNM_ind_pair(pair,mul,index); |
sugar = TD(DL(mul))+SG(nd_ps[index]); |
|
MKNM_ind_pair(pair,mul,index,sugar); |
red = ndv_mul_nm_symbolic(mul,nd_ps[index]); |
red = ndv_mul_nm_symbolic(mul,nd_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 3971 NODE nd_f4(int m) |
|
Line 4131 NODE nd_f4(int m) |
|
ND spol,red; |
ND spol,red; |
NDV nf,redv; |
NDV nf,redv; |
NM s0,s; |
NM s0,s; |
NODE rp0,sp0,srp0,nflist; |
NODE rp0,srp0,nflist; |
int nsp,nred,col,rank,len,k,j,a; |
int nsp,nred,col,rank,len,k,j,a; |
UINT c; |
UINT c; |
UINT **spmat; |
UINT **spmat; |
Line 4004 NODE nd_f4(int m) |
|
Line 4164 NODE nd_f4(int m) |
|
d = nd_reconstruct(m,0,d); |
d = nd_reconstruct(m,0,d); |
continue; |
continue; |
} |
} |
if ( !sp0 ) continue; |
|
col = nd_symbolic_preproc(bucket,&s0vect,&rp0); |
col = nd_symbolic_preproc(bucket,&s0vect,&rp0); |
if ( !col ) { |
if ( !col ) { |
for ( t = l; NEXT(t); t = NEXT(t) ); |
for ( t = l; NEXT(t); t = NEXT(t) ); |
Line 4023 NODE nd_f4(int m) |
|
Line 4182 NODE nd_f4(int m) |
|
/* 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); |
SG(nf) = sugar; |
|
ndv_removecont(m,nf); |
ndv_removecont(m,nf); |
nh = ndv_newps(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 4047 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
Line 4205 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
int **spmat; |
int **spmat; |
UINT *svect,*v; |
UINT *svect,*v; |
int *colstat; |
int *colstat; |
struct oEGT eg0,eg1,eg_f4; |
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); |
get_eg(&eg0); |
for ( sp = sp0, nsp = 0; sp; sp = NEXT(sp), nsp++ ); |
for ( sp = sp0, nsp = 0; sp; sp = NEXT(sp), nsp++ ); |
Line 4068 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
Line 4228 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
/* 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)); |
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; |
nd_to_vect(m,s0vect,col,spol,svect); |
nd_to_vect(m,s0vect,col,spol,svect); |
nd_free(spol); |
if ( m == -1 ) |
if ( m == -1 ) ndv_reduce_vect_sf(m,svect,col,imat,rvect,nred); |
maxrs = ndv_reduce_vect_sf(m,svect,col,imat,rvect,nred); |
else ndv_reduce_vect(m,svect,col,imat,rvect,nred); |
else |
|
maxrs = ndv_reduce_vect(m,svect,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 = (UINT *)MALLOC_ATOMIC(spcol*sizeof(UINT)); |
spmat[sprow] = v = (UINT *)MALLOC_ATOMIC(spcol*sizeof(UINT)); |
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)); |
sprow++; |
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 */ |
/* free index arrays */ |
for ( i = 0; i < nred; i++ ) GC_free(imat[i]->index.c); |
for ( i = 0; i < nred; i++ ) GC_free(imat[i]->index.c); |
|
|
/* elimination (2nd step) */ |
/* elimination (2nd step) */ |
colstat = (int *)ALLOCA(spcol*sizeof(int)); |
colstat = (int *)ALLOCA(spcol*sizeof(int)); |
if ( m == -1 ) |
if ( m == -1 ) |
rank = generic_gauss_elim_sf(spmat,sprow,spcol,m,colstat); |
rank = nd_gauss_elim_sf(spmat,spsugar,sprow,spcol,m,colstat); |
else |
else |
rank = generic_gauss_elim_mod(spmat,sprow,spcol,m,colstat); |
rank = nd_gauss_elim_mod(spmat,spsugar,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) = |
(pointer)vect_to_ndv(spmat[i],spcol,col,rhead,s0vect); |
(pointer)vect_to_ndv(spmat[i],spcol,col,rhead,s0vect); |
|
SG((NDV)BDY(r)) = spsugar[i]; |
GC_free(spmat[i]); |
GC_free(spmat[i]); |
} |
} |
for ( ; i < sprow; i++ ) GC_free(spmat[i]); |
for ( ; i < sprow; i++ ) GC_free(spmat[i]); |
get_eg(&eg1); init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg1); |
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 ) { |
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 ", |
fprintf(asir_out,"nsp=%d,nred=%d,spmat=(%d,%d),rank=%d ", |
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); |
Line 4269 void nd_exec_f4_red_dist() |
|
Line 4441 void nd_exec_f4_red_dist() |
|
struct order_spec ord; |
struct order_spec ord; |
Obj ordspec; |
Obj ordspec; |
ND spol; |
ND spol; |
|
int maxrs; |
|
int *spsugar; |
|
|
nd_read = iofp[0].in; |
nd_read = iofp[0].in; |
nd_write = iofp[0].out; |
nd_write = iofp[0].out; |
Line 4327 void nd_exec_f4_red_dist() |
|
Line 4501 void nd_exec_f4_red_dist() |
|
/* elimination (1st step) */ |
/* elimination (1st step) */ |
spmat = (int **)MALLOC(nsp*sizeof(UINT *)); |
spmat = (int **)MALLOC(nsp*sizeof(UINT *)); |
svect = (UINT *)MALLOC(col*sizeof(UINT)); |
svect = (UINT *)MALLOC(col*sizeof(UINT)); |
|
spsugar = (int *)ALLOCA(nsp*sizeof(UINT)); |
for ( a = sprow = 0; a < nsp; a++ ) { |
for ( a = sprow = 0; a < nsp; a++ ) { |
nd_sp(m,0,sp0[a],&spol); |
nd_sp(m,0,sp0[a],&spol); |
if ( !spol ) continue; |
if ( !spol ) continue; |
nd_to_vect(m,s0vect,col,spol,svect); |
nd_to_vect(m,s0vect,col,spol,svect); |
nd_free(spol); |
if ( m == -1 ) |
if ( m == -1 ) ndv_reduce_vect_sf(m,svect,col,imat,rp0,nred); |
maxrs = ndv_reduce_vect_sf(m,svect,col,imat,rp0,nred); |
else ndv_reduce_vect(m,svect,col,imat,rp0,nred); |
else |
|
maxrs = ndv_reduce_vect(m,svect,col,imat,rp0,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 = (UINT *)MALLOC(spcol*sizeof(UINT)); |
spmat[sprow] = v = (UINT *)MALLOC(spcol*sizeof(UINT)); |
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)); |
sprow++; |
sprow++; |
} |
} |
|
nd_free(spol); |
} |
} |
/* elimination (2nd step) */ |
/* elimination (2nd step) */ |
colstat = (int *)ALLOCA(spcol*sizeof(int)); |
colstat = (int *)ALLOCA(spcol*sizeof(int)); |
if ( m == -1 ) |
if ( m == -1 ) |
rank = generic_gauss_elim_sf(spmat,sprow,spcol,m,colstat); |
rank = nd_gauss_elim_sf(spmat,spsugar,sprow,spcol,m,colstat); |
else |
else |
rank = generic_gauss_elim_mod(spmat,sprow,spcol,m,colstat); |
rank = nd_gauss_elim_mod(spmat,spsugar,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); |
nd_send_ndv(nf); |
nd_send_ndv(nf); |
} |
} |
fflush(nd_write); |
fflush(nd_write); |
|
} |
|
|
|
int nd_gauss_elim_mod(int **mat0,int *sugar,int row,int col,int md,int *colstat) |
|
{ |
|
int i,j,k,l,inv,a,rank,s; |
|
unsigned int *t,*pivot,*pk; |
|
unsigned int **mat; |
|
|
|
mat = (unsigned int **)mat0; |
|
for ( rank = 0, j = 0; j < col; j++ ) { |
|
for ( i = rank; i < row; i++ ) |
|
mat[i][j] %= md; |
|
for ( i = rank; i < row; i++ ) |
|
if ( mat[i][j] ) |
|
break; |
|
if ( i == row ) { |
|
colstat[j] = 0; |
|
continue; |
|
} else |
|
colstat[j] = 1; |
|
if ( i != rank ) { |
|
t = mat[i]; mat[i] = mat[rank]; mat[rank] = t; |
|
s = sugar[i]; sugar[i] = sugar[rank]; sugar[rank] = s; |
|
} |
|
pivot = mat[rank]; |
|
s = sugar[rank]; |
|
inv = invm(pivot[j],md); |
|
for ( k = j, pk = pivot+k; k < col; k++, pk++ ) |
|
if ( *pk ) { |
|
if ( *pk >= (unsigned int)md ) |
|
*pk %= md; |
|
DMAR(*pk,inv,0,md,*pk) |
|
} |
|
for ( i = rank+1; i < row; i++ ) { |
|
t = mat[i]; |
|
if ( a = t[j] ) { |
|
sugar[i] = MAX(sugar[i],s); |
|
red_by_vect(md,t+j,pivot+j,md-a,col-j); |
|
} |
|
} |
|
rank++; |
|
} |
|
for ( j = col-1, l = rank-1; j >= 0; j-- ) |
|
if ( colstat[j] ) { |
|
pivot = mat[l]; |
|
s = sugar[l]; |
|
for ( i = 0; i < l; i++ ) { |
|
t = mat[i]; |
|
t[j] %= md; |
|
if ( a = t[j] ) { |
|
sugar[i] = MAX(sugar[i],s); |
|
red_by_vect(md,t+j,pivot+j,md-a,col-j); |
|
} |
|
} |
|
l--; |
|
} |
|
for ( j = 0, l = 0; l < rank; j++ ) |
|
if ( colstat[j] ) { |
|
t = mat[l]; |
|
for ( k = j; k < col; k++ ) |
|
if ( t[k] >= (unsigned int)md ) |
|
t[k] %= md; |
|
l++; |
|
} |
|
return rank; |
|
} |
|
|
|
int nd_gauss_elim_sf(int **mat0,int *sugar,int row,int col,int md,int *colstat) |
|
{ |
|
int i,j,k,l,inv,a,rank,s; |
|
unsigned int *t,*pivot,*pk; |
|
unsigned int **mat; |
|
|
|
mat = (unsigned int **)mat0; |
|
for ( rank = 0, j = 0; j < col; j++ ) { |
|
for ( i = rank; i < row; i++ ) |
|
if ( mat[i][j] ) |
|
break; |
|
if ( i == row ) { |
|
colstat[j] = 0; |
|
continue; |
|
} else |
|
colstat[j] = 1; |
|
if ( i != rank ) { |
|
t = mat[i]; mat[i] = mat[rank]; mat[rank] = t; |
|
s = sugar[i]; sugar[i] = sugar[rank]; sugar[rank] = s; |
|
} |
|
pivot = mat[rank]; |
|
s = sugar[rank]; |
|
inv = _invsf(pivot[j]); |
|
for ( k = j, pk = pivot+k; k < col; k++, pk++ ) |
|
if ( *pk ) |
|
*pk = _mulsf(*pk,inv); |
|
for ( i = rank+1; i < row; i++ ) { |
|
t = mat[i]; |
|
if ( a = t[j] ) { |
|
sugar[i] = MAX(sugar[i],s); |
|
red_by_vect_sf(md,t+j,pivot+j,_chsgnsf(a),col-j); |
|
} |
|
} |
|
rank++; |
|
} |
|
for ( j = col-1, l = rank-1; j >= 0; j-- ) |
|
if ( colstat[j] ) { |
|
pivot = mat[l]; |
|
s = sugar[l]; |
|
for ( i = 0; i < l; i++ ) { |
|
t = mat[i]; |
|
if ( a = t[j] ) { |
|
sugar[i] = MAX(sugar[i],s); |
|
red_by_vect_sf(md,t+j,pivot+j,_chsgnsf(a),col-j); |
|
} |
|
} |
|
l--; |
|
} |
|
return rank; |
|
} |
|
|
|
int ndv_ishomo(NDV p) |
|
{ |
|
NMV m; |
|
int len,h; |
|
|
|
if ( !p ) return 1; |
|
len = LEN(p); |
|
m = BDY(p); |
|
h = TD(DL(m)); |
|
NMV_ADV(m); |
|
for ( len--; len; len--, NMV_ADV(m) ) |
|
if ( TD(DL(m)) != h ) return 0; |
|
return 1; |
|
} |
|
|
|
void ndv_save(NDV p,int index) |
|
{ |
|
FILE *s; |
|
char name[BUFSIZ]; |
|
short id; |
|
int nv,sugar,len,n,i,td,e,j; |
|
NMV m; |
|
unsigned int *dl; |
|
|
|
sprintf(name,"%s/%d",Demand,index); |
|
s = fopen(name,"w"); |
|
savevl(s,0); |
|
if ( !p ) { |
|
saveobj(s,0); |
|
return; |
|
} |
|
id = O_DP; |
|
nv = NV(p); |
|
sugar = SG(p); |
|
len = LEN(p); |
|
write_short(s,&id); write_int(s,&nv); write_int(s,&sugar); |
|
write_int(s,&len); |
|
|
|
for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) { |
|
saveobj(s,(Obj)CQ(m)); |
|
dl = DL(m); |
|
td = TD(dl); |
|
write_int(s,&td); |
|
for ( j = 0; j < nv; j++ ) { |
|
e = GET_EXP(dl,j); |
|
write_int(s,&e); |
|
} |
|
} |
|
fclose(s); |
|
} |
|
|
|
NDV ndv_load(int index) |
|
{ |
|
FILE *s; |
|
char name[BUFSIZ]; |
|
short id; |
|
int nv,sugar,len,n,i,td,e,j; |
|
NDV d; |
|
NMV m0,m; |
|
unsigned int *dl; |
|
Obj obj; |
|
|
|
sprintf(name,"%s/%d",Demand,index); |
|
s = fopen(name,"r"); |
|
if ( !s ) return 0; |
|
|
|
skipvl(s); |
|
read_short(s,&id); |
|
if ( !id ) return 0; |
|
read_int(s,&nv); |
|
read_int(s,&sugar); |
|
read_int(s,&len); |
|
|
|
m0 = m = MALLOC(len*nmv_adv); |
|
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
|
loadobj(s,&obj); CQ(m) = (Q)obj; |
|
dl = DL(m); |
|
ndl_zero(dl); |
|
read_int(s,&td); TD(dl) = td; |
|
for ( j = 0; j < nv; j++ ) { |
|
read_int(s,&e); |
|
PUT_EXP(dl,j,e); |
|
} |
|
if ( nd_blockmask ) ndl_weight_mask(dl); |
|
} |
|
fclose(s); |
|
MKNDV(nv,m0,len,d); |
|
SG(d) = sugar; |
|
return d; |
} |
} |