version 1.104, 2004/09/17 01:27:48 |
version 1.112, 2004/10/06 11:58:52 |
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/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.103 2004/09/15 06:06:42 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.111 2004/09/21 07:19:01 noro Exp $ */ |
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#include "nd.h" |
#include "nd.h" |
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Line 916 ND nd_add(int mod,ND p1,ND p2) |
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Line 916 ND nd_add(int mod,ND p1,ND p2) |
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if ( !p1 ) return p2; |
if ( !p1 ) return p2; |
else if ( !p2 ) return p1; |
else if ( !p2 ) return p1; |
else if ( mod == -1 ) return nd_add_sf(p1,p2); |
else if ( mod == -1 ) return nd_add_sf(p1,p2); |
else if ( !mod ) return nd_add_q(p1,p2); |
else if ( !mod ) return nd_add_z(p1,p2); |
else { |
else { |
can = 0; |
can = 0; |
for ( n = NV(p1), m1 = BDY(p1), m2 = BDY(p2), mr0 = 0; m1 && m2; ) { |
for ( n = NV(p1), m1 = BDY(p1), m2 = BDY(p2), mr0 = 0; m1 && m2; ) { |
Line 961 ND nd_add(int mod,ND p1,ND p2) |
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Line 961 ND nd_add(int mod,ND p1,ND p2) |
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* done in a function. |
* done in a function. |
*/ |
*/ |
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int nm_destructive_add_q(NM *m1,NM *m2,NM *mr0,NM *mr) |
int nm_destructive_add_z(NM *m1,NM *m2,NM *mr0,NM *mr) |
{ |
{ |
NM s; |
NM s; |
Q t; |
Z t; |
int can; |
int can; |
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addq(CQ(*m1),CQ(*m2),&t); |
t = addz(CZ(*m1),CZ(*m2)); |
s = *m1; *m1 = NEXT(*m1); |
s = *m1; *m1 = NEXT(*m1); |
if ( t ) { |
if ( t ) { |
can = 1; NEXTNM2(*mr0,*mr,s); CQ(*mr) = (t); |
can = 1; NEXTNM2(*mr0,*mr,s); CZ(*mr) = (t); |
} else { |
} else { |
can = 2; FREENM(s); |
can = 2; FREENM(s); |
} |
} |
Line 978 int nm_destructive_add_q(NM *m1,NM *m2,NM *mr0,NM *mr) |
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Line 978 int nm_destructive_add_q(NM *m1,NM *m2,NM *mr0,NM *mr) |
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return can; |
return can; |
} |
} |
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ND nd_add_q(ND p1,ND p2) |
ND nd_add_z(ND p1,ND p2) |
{ |
{ |
int n,c,can; |
int n,c,can; |
ND r; |
ND r; |
NM m1,m2,mr0,mr,s; |
NM m1,m2,mr0,mr,s; |
Q t; |
Z t; |
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if ( !p1 ) return p2; |
if ( !p1 ) return p2; |
else if ( !p2 ) return p1; |
else if ( !p2 ) return p1; |
Line 994 ND nd_add_q(ND p1,ND p2) |
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Line 994 ND nd_add_q(ND p1,ND p2) |
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switch ( c ) { |
switch ( c ) { |
case 0: |
case 0: |
#if defined(__x86_64__) |
#if defined(__x86_64__) |
can += nm_destructive_add_q(&m1,&m2,&mr0,&mr); |
can += nm_destructive_add_z(&m1,&m2,&mr0,&mr); |
#else |
#else |
addq(CQ(m1),CQ(m2),&t); |
t = addz(CZ(m1),CZ(m2)); |
s = m1; m1 = NEXT(m1); |
s = m1; m1 = NEXT(m1); |
if ( t ) { |
if ( t ) { |
can++; NEXTNM2(mr0,mr,s); CQ(mr) = (t); |
can++; NEXTNM2(mr0,mr,s); CZ(mr) = (t); |
} else { |
} else { |
can += 2; FREENM(s); |
can += 2; FREENM(s); |
} |
} |
Line 1077 ND nd_add_sf(ND p1,ND p2) |
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Line 1077 ND nd_add_sf(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,NDV *ps,int full,NDC dn,ND *rp) |
int nd_nf(int mod,ND g,NDV *ps,int full,Q *dn,ND *rp) |
{ |
{ |
ND d; |
ND d; |
NM m,mrd,tail; |
NM m,mrd,tail; |
Line 1086 int nd_nf(int mod,ND g,NDV *ps,int full,NDC dn,ND *rp) |
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Line 1086 int nd_nf(int mod,ND g,NDV *ps,int full,NDC dn,ND *rp) |
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int c,c1,c2,dummy; |
int c,c1,c2,dummy; |
RHist h; |
RHist h; |
NDV p,red; |
NDV p,red; |
Q cg,cred,gcd,tq,qq; |
Z cg,cred,gcd; |
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Q tq,qq; |
double hmag; |
double hmag; |
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if ( dn ) { |
if ( dn && !mod ) |
if ( mod ) |
*dn = ONE; |
dn->m = 1; |
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else |
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dn->z = ONE; |
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} |
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if ( !g ) { |
if ( !g ) { |
*rp = 0; |
*rp = 0; |
return 1; |
return 1; |
} |
} |
if ( !mod ) hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
if ( !mod ) hmag = ((double)z_mag(HCZ(g)))*nd_scale; |
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sugar0 = sugar = SG(g); |
sugar0 = sugar = SG(g); |
n = NV(g); |
n = NV(g); |
Line 1123 int nd_nf(int mod,ND g,NDV *ps,int full,NDC dn,ND *rp) |
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Line 1120 int nd_nf(int mod,ND g,NDV *ps,int full,NDC dn,ND *rp) |
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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 { |
igcd_cofactor(HCQ(g),HCQ(p),&gcd,&cg,&cred); |
gcd = gcdz_cofactor(HCZ(g),HCZ(p),&cg,&cred); |
chsgnq(cg,&CQ(mul)); |
CZ(mul) = chsgnz(cg); |
nd_mul_c_q(d,cred); nd_mul_c_q(g,cred); |
nd_mul_c_z(d,cred); |
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nd_mul_c_z(g,cred); |
if ( dn ) { |
if ( dn ) { |
mulq(dn->z,cred,&tq); dn->z = tq; |
mulq(*dn,ztoq(cred),&tq); *dn = tq; |
} |
} |
} |
} |
g = nd_add(mod,g,ndv_mul_nm(mod,mul,p)); |
g = nd_add(mod,g,ndv_mul_nm(mod,mul,p)); |
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sugar = MAX(sugar,SG(p)+TD(DL(mul))); |
sugar = MAX(sugar,SG(p)+TD(DL(mul))); |
if ( !mod && hmag && g && ((double)(p_mag((P)HCQ(g))) > hmag) ) { |
if ( !mod && hmag && g && ((double)(z_mag(HCZ(g))) > hmag) ) { |
tq = HCQ(g); |
tq = ztoq(HCZ(g)); |
nd_removecont2(d,g); |
nd_removecont2(d,g); |
if ( dn ) { |
if ( dn ) { |
divq(tq,HCQ(g),&qq); divq(dn->z,qq,&tq); dn->z = tq; |
divq(tq,ztoq(HCZ(g)),&qq); divq(*dn,qq,&tq); *dn = tq; |
} |
} |
hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
hmag = ((double)z_mag((P)HCZ(g)))*nd_scale; |
} |
} |
} else if ( !full ) { |
} else if ( !full ) { |
*rp = g; |
*rp = g; |
Line 1172 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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Line 1171 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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int sugar,psugar,n,h_reducible; |
int sugar,psugar,n,h_reducible; |
PGeoBucket bucket; |
PGeoBucket bucket; |
int c,c1,c2; |
int c,c1,c2; |
Q cg,cred,gcd,zzz; |
Z cg,cred,gcd,zzz; |
RHist h; |
RHist h; |
double hmag,gmag; |
double hmag,gmag; |
int count = 0; |
int count = 0; |
Line 1184 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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Line 1183 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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} |
} |
sugar = SG(g); |
sugar = SG(g); |
n = NV(g); |
n = NV(g); |
if ( !mod ) hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
if ( !mod ) hmag = ((double)z_mag(HCZ(g)))*nd_scale; |
bucket = create_pbucket(); |
bucket = create_pbucket(); |
add_pbucket(mod,bucket,g); |
add_pbucket(mod,bucket,g); |
d = 0; |
d = 0; |
mul = (NM)ALLOCA(sizeof(struct oNM)+(nd_wpd-1)*sizeof(UINT)); |
mul = (NM)ALLOCA(sizeof(struct oNM)+(nd_wpd-1)*sizeof(UINT)); |
while ( 1 ) { |
while ( 1 ) { |
hindex = mod?head_pbucket(mod,bucket):head_pbucket_q(bucket); |
hindex = mod?head_pbucket(mod,bucket):head_pbucket_z(bucket); |
if ( hindex < 0 ) { |
if ( hindex < 0 ) { |
if ( DP_Print > 3 ) printf("(%d %d)",count,hcount); |
if ( DP_Print > 3 ) printf("(%d %d)",count,hcount); |
if ( d ) SG(d) = sugar; |
if ( d ) SG(d) = sugar; |
Line 1217 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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Line 1216 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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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 { |
igcd_cofactor(HCQ(g),HCQ(p),&gcd,&cg,&cred); |
gcd = gcdz_cofactor(HCZ(g),HCZ(p),&cg,&cred); |
chsgnq(cg,&CQ(mul)); |
CZ(mul) = chsgnz(cg); |
nd_mul_c_q(d,cred); |
nd_mul_c_z(d,cred); |
mulq_pbucket(bucket,cred); |
mulz_pbucket(bucket,cred); |
g = bucket->body[hindex]; |
g = bucket->body[hindex]; |
gmag = (double)p_mag((P)HCQ(g)); |
gmag = (double)z_mag(HCZ(g)); |
} |
} |
red = ndv_mul_nm(mod,mul,p); |
red = ndv_mul_nm(mod,mul,p); |
bucket->body[hindex] = nd_remove_head(g); |
bucket->body[hindex] = nd_remove_head(g); |
Line 1238 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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Line 1237 int nd_nf_pbucket(int mod,ND g,NDV *ps,int full,ND *rp |
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return 1; |
return 1; |
} |
} |
nd_removecont2(d,g); |
nd_removecont2(d,g); |
hmag = ((double)p_mag((P)HCQ(g)))*nd_scale; |
hmag = ((double)z_mag(HCZ(g)))*nd_scale; |
add_pbucket(mod,bucket,g); |
add_pbucket(mod,bucket,g); |
} |
} |
} else if ( !full ) { |
} else if ( !full ) { |
Line 1272 int ndv_check_candidate(NODE input,int obpe,int oadv,E |
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Line 1271 int ndv_check_candidate(NODE input,int obpe,int oadv,E |
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ND nf,d; |
ND nf,d; |
NDV r; |
NDV r; |
NODE t,s; |
NODE t,s; |
union oNDC dn; |
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ndv_setup(0,0,cand); |
ndv_setup(0,0,cand); |
n = length(cand); |
n = length(cand); |
Line 1387 void add_pbucket(int mod,PGeoBucket g,ND d) |
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Line 1385 void add_pbucket(int mod,PGeoBucket g,ND d) |
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g->m = MAX(g->m,k); |
g->m = MAX(g->m,k); |
} |
} |
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void mulq_pbucket(PGeoBucket g,Q c) |
void mulz_pbucket(PGeoBucket g,Z c) |
{ |
{ |
int k; |
int k; |
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for ( k = 0; k <= g->m; k++ ) |
for ( k = 0; k <= g->m; k++ ) |
nd_mul_c_q(g->body[k],c); |
nd_mul_c_z(g->body[k],c); |
} |
} |
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NM remove_head_pbucket_symbolic(PGeoBucket g) |
NM remove_head_pbucket_symbolic(PGeoBucket g) |
Line 1473 int head_pbucket(int mod,PGeoBucket g) |
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Line 1471 int head_pbucket(int mod,PGeoBucket g) |
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} |
} |
} |
} |
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int head_pbucket_q(PGeoBucket g) |
int head_pbucket_z(PGeoBucket g) |
{ |
{ |
int j,i,c,k,nv; |
int j,i,c,k,nv; |
Q sum,t; |
Z sum,t; |
ND gi,gj; |
ND gi,gj; |
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k = g->m; |
k = g->m; |
Line 1487 int head_pbucket_q(PGeoBucket g) |
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Line 1485 int head_pbucket_q(PGeoBucket g) |
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if ( j < 0 ) { |
if ( j < 0 ) { |
j = i; |
j = i; |
gj = g->body[j]; |
gj = g->body[j]; |
sum = HCQ(gj); |
sum = HCZ(gj); |
} else { |
} else { |
nv = NV(gi); |
nv = NV(gi); |
c = DL_COMPARE(HDL(gi),HDL(gj)); |
c = DL_COMPARE(HDL(gi),HDL(gj)); |
if ( c > 0 ) { |
if ( c > 0 ) { |
if ( sum ) HCQ(gj) = sum; |
if ( sum ) HCZ(gj) = sum; |
else g->body[j] = nd_remove_head(gj); |
else g->body[j] = nd_remove_head(gj); |
j = i; |
j = i; |
gj = g->body[j]; |
gj = g->body[j]; |
sum = HCQ(gj); |
sum = HCZ(gj); |
} else if ( c == 0 ) { |
} else if ( c == 0 ) { |
addq(sum,HCQ(gi),&t); |
sum = addz(sum,HCZ(gi)); |
sum = t; |
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g->body[i] = nd_remove_head(gi); |
g->body[i] = nd_remove_head(gi); |
} |
} |
} |
} |
} |
} |
if ( j < 0 ) return -1; |
if ( j < 0 ) return -1; |
else if ( sum ) { |
else if ( sum ) { |
HCQ(gj) = sum; |
HCZ(gj) = sum; |
return j; |
return j; |
} else |
} else |
g->body[j] = nd_remove_head(gj); |
g->body[j] = nd_remove_head(gj); |
Line 1533 void do_diagonalize(int sugar,int m) |
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Line 1530 void do_diagonalize(int sugar,int m) |
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NODE r,g,t; |
NODE r,g,t; |
ND h,nf,s,head; |
ND h,nf,s,head; |
NDV nfv; |
NDV nfv; |
Q q,num,den; |
Z q,num,den; |
union oNDC dn; |
Q 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 && SG(nd_psh[i]) == sugar; i-- ) { |
if ( nd_demand ) |
if ( nd_demand ) |
Line 1545 void do_diagonalize(int sugar,int m) |
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Line 1542 void do_diagonalize(int sugar,int m) |
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s = nd_separate_head(s,&head); |
s = nd_separate_head(s,&head); |
nd_nf(m,s,nd_ps,1,&dn,&nf); |
nd_nf(m,s,nd_ps,1,&dn,&nf); |
if ( !m ) { |
if ( !m ) { |
NTOQ(NM(dn.z),SGN(dn.z),num); |
HCZ(head) = mulz(HCZ(head),simpz((Z)NM(dn))); |
mulq(HCQ(head),num,&q); HCQ(head) = q; |
if ( SGN(dn) < 0 ) HCZ(head) = chsgnz(HCZ(head)); |
if ( DN(dn.z) ) { |
if ( DN(dn) ) |
NTOQ(DN(dn.z),1,den); |
nd_mul_c_z(nf,simpz((Z)DN(dn))); |
nd_mul_c_q(nf,den); |
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} |
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} |
} |
nf = nd_add(m,head,nf); |
nf = nd_add(m,head,nf); |
ndv_free(nfv); |
ndv_free(nfv); |
Line 1576 NODE nd_gb(int m,int ishomo,int checkonly) |
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Line 1571 NODE nd_gb(int m,int ishomo,int checkonly) |
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ND_pairs l; |
ND_pairs l; |
ND h,nf,s,head; |
ND h,nf,s,head; |
NDV nfv; |
NDV nfv; |
Q q,num,den; |
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union oNDC dn; |
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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++ ) { |
Line 1638 void do_diagonalize_trace(int sugar,int m) |
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Line 1631 void do_diagonalize_trace(int sugar,int m) |
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NODE r,g,t; |
NODE r,g,t; |
ND h,nf,nfq,s,head; |
ND h,nf,nfq,s,head; |
NDV nfv,nfqv; |
NDV nfv,nfqv; |
Q q,den,num; |
Q 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 && SG(nd_psh[i]) == sugar; i-- ) { |
/* for nd_ps */ |
/* for nd_ps */ |
Line 1659 void do_diagonalize_trace(int sugar,int m) |
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Line 1651 void do_diagonalize_trace(int sugar,int m) |
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s = ndvtond(0,nfv); |
s = ndvtond(0,nfv); |
s = nd_separate_head(s,&head); |
s = nd_separate_head(s,&head); |
nd_nf(0,s,nd_ps_trace,1,&dn,&nf); |
nd_nf(0,s,nd_ps_trace,1,&dn,&nf); |
NTOQ(NM(dn.z),SGN(dn.z),num); |
HCZ(head) = mulz(HCZ(head),(Z)NM(dn)); |
mulq(HCQ(head),num,&q); HCQ(head) = q; |
if ( SGN(dn) < 0 ) HCZ(head) = chsgnz(HCZ(head)); |
if ( DN(dn.z) ) { |
if ( DN(dn) ) |
NTOQ(DN(dn.z),1,den); |
nd_mul_c_z(nf,(Z)DN(dn)); |
nd_mul_c_q(nf,den); |
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} |
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nf = nd_add(0,head,nf); |
nf = nd_add(0,head,nf); |
ndv_free(nfv); |
ndv_free(nfv); |
nd_removecont(0,nf); |
nd_removecont(0,nf); |
Line 1687 NODE nd_gb_trace(int m,int ishomo) |
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Line 1677 NODE nd_gb_trace(int m,int ishomo) |
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ND_pairs l; |
ND_pairs l; |
ND h,nf,nfq,s,head; |
ND h,nf,nfq,s,head; |
NDV nfv,nfqv; |
NDV nfv,nfqv; |
Q q,den,num; |
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union oNDC dn; |
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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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} |
} |
if ( nfq ) { |
if ( nfq ) { |
/* m|HC(nfq) => failure */ |
/* m|HC(nfq) => failure */ |
if ( !rem(NM(HCQ(nfq)),m) ) return 0; |
if ( !remzi(HCZ(nfq),m) ) return 0; |
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if ( DP_Print ) { printf("+"); fflush(stdout); } |
if ( DP_Print ) { printf("+"); fflush(stdout); } |
nd_removecont(m,nf); nfv = ndtondv(m,nf); nd_free(nf); |
nd_removecont(m,nf); nfv = ndtondv(m,nf); nd_free(nf); |
Line 1774 NODE ndv_reduceall(int m,NODE f) |
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Line 1762 NODE ndv_reduceall(int m,NODE f) |
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int i,n,stat; |
int i,n,stat; |
ND nf,g,head; |
ND nf,g,head; |
NODE t,a0,a; |
NODE t,a0,a; |
union oNDC dn; |
Q dn; |
NDV *w; |
NDV *w; |
Q q,num,den; |
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n = length(f); |
n = length(f); |
#if 0 |
#if 0 |
Line 1796 NODE ndv_reduceall(int m,NODE f) |
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Line 1783 NODE ndv_reduceall(int m,NODE f) |
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else { |
else { |
if ( DP_Print ) { printf("."); fflush(stdout); } |
if ( DP_Print ) { printf("."); fflush(stdout); } |
if ( !m ) { |
if ( !m ) { |
NTOQ(NM(dn.z),SGN(dn.z),num); |
HCZ(head) = mulz(HCZ(head),simpz((Z)NM(dn))); |
mulq(HCQ(head),num,&q); HCQ(head) = q; |
if ( SGN(dn) < 0 ) HCZ(head) = chsgnz(HCZ(head)); |
if ( DN(dn.z) ) { |
if ( DN(dn) ) |
NTOQ(DN(dn.z),1,den); |
nd_mul_c_z(nf,simpz((Z)DN(dn))); |
nd_mul_c_q(nf,den); |
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} |
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} |
} |
nf = nd_add(m,head,nf); |
nf = nd_add(m,head,nf); |
ndv_free(nd_ps[i]); |
ndv_free(nd_ps[i]); |
Line 2432 void nd_print(ND p) |
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Line 2417 void nd_print(ND p) |
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} |
} |
} |
} |
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void nd_print_q(ND p) |
void nd_print_z(ND p) |
{ |
{ |
NM m; |
NM m; |
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Line 2441 void nd_print_q(ND p) |
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Line 2426 void nd_print_q(ND p) |
|
else { |
else { |
for ( m = BDY(p); m; m = NEXT(m) ) { |
for ( m = BDY(p); m; m = NEXT(m) ) { |
printf("+"); |
printf("+"); |
printexpr(CO,(Obj)CQ(m)); |
printz(CZ(m)); |
printf("*"); |
printf("*"); |
ndl_print(DL(m)); |
ndl_print(DL(m)); |
} |
} |
Line 2460 void ndp_print(ND_pairs d) |
|
Line 2445 void ndp_print(ND_pairs d) |
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void nd_removecont(int mod,ND p) |
void nd_removecont(int mod,ND p) |
{ |
{ |
int i,n; |
int i,n; |
Q *w; |
Z *w; |
Q dvr,t; |
Z dvr,t; |
NM m; |
NM m; |
struct oVECT v; |
struct oVECT v; |
N q,r; |
|
|
|
if ( mod == -1 ) nd_mul_c(mod,p,_invsf(HCM(p))); |
if ( mod == -1 ) nd_mul_c(mod,p,_invsf(HCM(p))); |
else if ( mod ) nd_mul_c(mod,p,invm(HCM(p),mod)); |
else if ( mod ) nd_mul_c(mod,p,invm(HCM(p),mod)); |
else { |
else { |
for ( m = BDY(p), n = 0; m; m = NEXT(m), n++ ); |
for ( m = BDY(p), n = 0; m; m = NEXT(m), n++ ); |
w = (Q *)ALLOCA(n*sizeof(Q)); |
w = (Z *)ALLOCA(n*sizeof(Z)); |
v.len = n; |
v.len = n; |
v.body = (pointer *)w; |
v.body = (pointer *)w; |
for ( m = BDY(p), i = 0; i < n; m = NEXT(m), i++ ) w[i] = CQ(m); |
for ( m = BDY(p), i = 0; i < n; m = NEXT(m), i++ ) w[i] = CZ(m); |
removecont_array(w,n); |
removecont_array(w,n); |
for ( m = BDY(p), i = 0; i < n; m = NEXT(m), i++ ) CQ(m) = w[i]; |
for ( m = BDY(p), i = 0; i < n; m = NEXT(m), i++ ) CZ(m) = w[i]; |
} |
} |
} |
} |
|
|
void nd_removecont2(ND p1,ND p2) |
void nd_removecont2(ND p1,ND p2) |
{ |
{ |
int i,n1,n2,n; |
int i,n1,n2,n; |
Q *w; |
Z *w; |
Q dvr,t; |
|
NM m; |
NM m; |
struct oVECT v; |
struct oVECT v; |
N q,r; |
|
|
|
if ( !p1 ) { |
if ( !p1 ) { |
nd_removecont(0,p2); return; |
nd_removecont(0,p2); return; |
Line 2496 void nd_removecont2(ND p1,ND p2) |
|
Line 2478 void nd_removecont2(ND p1,ND p2) |
|
n1 = nd_length(p1); |
n1 = nd_length(p1); |
n2 = nd_length(p2); |
n2 = nd_length(p2); |
n = n1+n2; |
n = n1+n2; |
w = (Q *)ALLOCA(n*sizeof(Q)); |
w = (Z *)ALLOCA(n*sizeof(Z)); |
v.len = n; |
v.len = n; |
v.body = (pointer *)w; |
v.body = (pointer *)w; |
for ( m = BDY(p1), i = 0; i < n1; m = NEXT(m), i++ ) w[i] = CQ(m); |
for ( m = BDY(p1), i = 0; i < n1; m = NEXT(m), i++ ) w[i] = CZ(m); |
for ( m = BDY(p2); i < n; m = NEXT(m), i++ ) w[i] = CQ(m); |
for ( m = BDY(p2); i < n; m = NEXT(m), i++ ) w[i] = CZ(m); |
removecont_array(w,n); |
removecont_array(w,n); |
for ( m = BDY(p1), i = 0; i < n1; m = NEXT(m), i++ ) CQ(m) = w[i]; |
for ( m = BDY(p1), i = 0; i < n1; m = NEXT(m), i++ ) CZ(m) = w[i]; |
for ( m = BDY(p2); i < n; m = NEXT(m), i++ ) CQ(m) = w[i]; |
for ( m = BDY(p2); i < n; m = NEXT(m), i++ ) CZ(m) = w[i]; |
} |
} |
|
|
void ndv_removecont(int mod,NDV p) |
void ndv_removecont(int mod,NDV p) |
{ |
{ |
int i,len; |
int i,len; |
Q *w; |
Z *w; |
Q dvr,t; |
Z dvr,t; |
NMV m; |
NMV m; |
|
|
if ( mod == -1 ) |
if ( mod == -1 ) |
Line 2519 void ndv_removecont(int mod,NDV p) |
|
Line 2501 void ndv_removecont(int mod,NDV p) |
|
ndv_mul_c(mod,p,invm(HCM(p),mod)); |
ndv_mul_c(mod,p,invm(HCM(p),mod)); |
else { |
else { |
len = p->len; |
len = p->len; |
w = (Q *)ALLOCA(len*sizeof(Q)); |
w = (Z *)ALLOCA(len*sizeof(Z)); |
for ( m = BDY(p), i = 0; i < len; NMV_ADV(m), i++ ) w[i] = CQ(m); |
for ( m = BDY(p), i = 0; i < len; NMV_ADV(m), i++ ) w[i] = CZ(m); |
sortbynm(w,len); |
removecont_array(w,len); |
qltozl(w,len,&dvr); |
for ( m = BDY(p), i = 0; i < len; NMV_ADV(m), i++ ) CZ(m) = w[i]; |
for ( m = BDY(p), i = 0; i < len; NMV_ADV(m), i++ ) { |
|
divq(CQ(m),dvr,&t); CQ(m) = t; |
|
} |
|
} |
} |
} |
} |
|
|
Line 2543 void ndv_homogenize(NDV p,int obpe,int oadv,EPOS oepos |
|
Line 2522 void ndv_homogenize(NDV p,int obpe,int oadv,EPOS oepos |
|
t = (NMV)ALLOCA(nmv_adv); |
t = (NMV)ALLOCA(nmv_adv); |
for ( i = 0; i < len; i++, NMV_OPREV(m), NMV_PREV(mr) ) { |
for ( i = 0; i < len; i++, NMV_OPREV(m), NMV_PREV(mr) ) { |
ndl_homogenize(DL(m),DL(t),obpe,oepos,max); |
ndl_homogenize(DL(m),DL(t),obpe,oepos,max); |
CQ(mr) = CQ(m); |
CZ(mr) = CZ(m); |
ndl_copy(DL(t),DL(mr)); |
ndl_copy(DL(t),DL(mr)); |
} |
} |
NV(p)++; |
NV(p)++; |
Line 2553 void ndv_homogenize(NDV p,int obpe,int oadv,EPOS oepos |
|
Line 2532 void ndv_homogenize(NDV p,int obpe,int oadv,EPOS oepos |
|
void ndv_dehomogenize(NDV p,struct order_spec *ord) |
void ndv_dehomogenize(NDV p,struct order_spec *ord) |
{ |
{ |
int i,j,adj,len,newnvar,newwpd,newadv,newexporigin; |
int i,j,adj,len,newnvar,newwpd,newadv,newexporigin; |
Q *w; |
Z *w; |
Q dvr,t; |
Z dvr,t; |
NMV m,r; |
NMV m,r; |
|
|
len = p->len; |
len = p->len; |
Line 2566 void ndv_dehomogenize(NDV p,struct order_spec *ord) |
|
Line 2545 void ndv_dehomogenize(NDV p,struct order_spec *ord) |
|
if ( newwpd != nd_wpd ) { |
if ( newwpd != nd_wpd ) { |
newadv = ROUND_FOR_ALIGN(sizeof(struct oNMV)+(newwpd-1)*sizeof(UINT)); |
newadv = ROUND_FOR_ALIGN(sizeof(struct oNMV)+(newwpd-1)*sizeof(UINT)); |
for ( m = r = BDY(p), i = 0; i < len; NMV_ADV(m), NDV_NADV(r), i++ ) { |
for ( m = r = BDY(p), i = 0; i < len; NMV_ADV(m), NDV_NADV(r), i++ ) { |
CQ(r) = CQ(m); |
CZ(r) = CZ(m); |
for ( j = 0; j < newexporigin; j++ ) DL(r)[j] = DL(m)[j]; |
for ( j = 0; j < newexporigin; j++ ) DL(r)[j] = DL(m)[j]; |
adj = nd_exporigin-newexporigin; |
adj = nd_exporigin-newexporigin; |
for ( ; j < newwpd; j++ ) DL(r)[j] = DL(m)[j+adj]; |
for ( ; j < newwpd; j++ ) DL(r)[j] = DL(m)[j+adj]; |
Line 2575 void ndv_dehomogenize(NDV p,struct order_spec *ord) |
|
Line 2554 void ndv_dehomogenize(NDV p,struct order_spec *ord) |
|
NV(p)--; |
NV(p)--; |
} |
} |
|
|
void removecont_array(Q *c,int n) |
int comp_z(Z *a,Z *b) |
{ |
{ |
|
return cmpz(*a,*b); |
|
} |
|
|
|
Z zgcdv(VECT a) |
|
{ |
|
int i,j,n,nz; |
|
Z g,gt,q,r; |
|
Z *c; |
|
|
|
n = a->len; |
|
c = (Z *)ALLOCA(n*sizeof(Z)); |
|
for ( i = 0; i < n; i++ ) |
|
c[i] = (Z)a->body[i]; |
|
qsort(c,n,sizeof(Z),(int (*) (const void *,const void *))comp_z); |
|
for ( ; n && ! *c; n--, c++ ); |
|
|
|
if ( !n ) |
|
return 0; |
|
else if ( n == 1 ) |
|
return absz(c[0]); |
|
|
|
g = gcdz(c[0],c[1]); |
|
for ( i = 2; i < n; i++ ) { |
|
q = divz(c[i],g,&r); |
|
gt = gcdz(g,r); |
|
if ( !cmpz(g,gt) ) { |
|
for ( j = i+1; j < n; j++ ) { |
|
q = divz(c[j],g,&r); c[j] = r; |
|
} |
|
} else |
|
g = gt; |
|
} |
|
return absz(g); |
|
} |
|
|
|
Z zgcdv_estimate(VECT a) |
|
{ |
|
int n,i,m; |
|
Z s,t,u,g; |
|
Z *q; |
|
|
|
n = a->len; q = (Z *)a->body; |
|
if ( n == 1 ) |
|
return absz(q[0]); |
|
|
|
m = n/2; |
|
for ( i = 0 , s = 0; i < m; i++ ) |
|
s = sgnz(q[i])>=0 ? addz(s,q[i]) : subz(s,q[i]); |
|
for ( t = 0; i < n; i++ ) |
|
t = sgnz(q[i])>=0 ? addz(t,q[i]) : subz(t,q[i]); |
|
g = gcdz(s,t); |
|
return absz(g); |
|
} |
|
|
|
void removecont_array(Z *c,int n) |
|
{ |
struct oVECT v; |
struct oVECT v; |
Q d0,d1,a,u,u1,gcd; |
Z d0,d1,a,u,u1,gcd; |
int i; |
int i,j; |
N qn,rn,gn; |
Z q0,q1; |
Q *q,*r; |
Z *q,*r; |
|
|
q = (Q *)ALLOCA(n*sizeof(Q)); |
q = (Z *)ALLOCA(n*sizeof(Z)); |
r = (Q *)ALLOCA(n*sizeof(Q)); |
r = (Z *)ALLOCA(n*sizeof(Z)); |
v.id = O_VECT; v.len = n; v.body = (pointer *)c; |
v.id = O_VECT; v.len = n; v.body = (pointer *)c; |
igcdv_estimate(&v,&d0); |
d0 = zgcdv_estimate(&v); |
for ( i = 0; i < n; i++ ) { |
/* c[i] = d0*q[i]+r[i] */ |
divn(NM(c[i]),NM(d0),&qn,&rn); |
for ( i = 0; i < n; i++ ) |
NTOQ(qn,SGN(c[i])*SGN(d0),q[i]); |
q[i] = divz(c[i],d0,&r[i]); |
NTOQ(rn,SGN(c[i]),r[i]); |
|
} |
|
for ( i = 0; i < n; i++ ) if ( r[i] ) break; |
for ( i = 0; i < n; i++ ) if ( r[i] ) break; |
if ( i < n ) { |
if ( i < n ) { |
v.id = O_VECT; v.len = n; v.body = (pointer *)r; |
v.id = O_VECT; v.len = n; v.body = (pointer *)r; |
igcdv(&v,&d1); |
/* d1 = GCD(r[0],...,r[n-1]) */ |
gcdn(NM(d0),NM(d1),&gn); NTOQ(gn,1,gcd); |
d1 = zgcdv(&v); |
divsn(NM(d0),gn,&qn); NTOQ(qn,1,a); |
/* q0 = d0/GCD(d0,d1) */ |
|
gcd = gcdz_cofactor(d0,d1,&q0,&q1); |
for ( i = 0; i < n; i++ ) { |
for ( i = 0; i < n; i++ ) { |
mulq(a,q[i],&u); |
/* q[i] = d0/gcd*q[i]+r[i]/gcd */ |
if ( r[i] ) { |
q[i] = addz(mulz(q0,q[i]),divsz(r[i],gcd)); |
divsn(NM(r[i]),gn,&qn); NTOQ(qn,SGN(r[i]),u1); |
|
addq(u,u1,&q[i]); |
|
} else |
|
q[i] = u; |
|
} |
} |
} |
} |
for ( i = 0; i < n; i++ ) c[i] = q[i]; |
for ( i = 0; i < n; i++ ) c[i] = q[i]; |
Line 2625 void nd_mul_c(int mod,ND p,int mul) |
|
Line 2655 void nd_mul_c(int mod,ND p,int mul) |
|
} |
} |
} |
} |
|
|
void nd_mul_c_q(ND p,Q mul) |
void nd_mul_c_z(ND p,Z mul) |
{ |
{ |
NM m; |
NM m; |
Q c; |
Z c; |
|
|
if ( !p ) return; |
if ( !p || uniz(mul) ) return; |
for ( m = BDY(p); m; m = NEXT(m) ) { |
for ( m = BDY(p); m; m = NEXT(m) ) { |
mulq(CQ(m),mul,&c); CQ(m) = c; |
CZ(m) = mulz(CZ(m),mul); |
} |
} |
} |
} |
|
|
Line 2939 int nd_sp(int mod,int trace,ND_pairs p,ND *rp) |
|
Line 2969 int nd_sp(int mod,int trace,ND_pairs p,ND *rp) |
|
} |
} |
lcm = LCM(p); |
lcm = LCM(p); |
NEWNM(m); |
NEWNM(m); |
CQ(m) = HCQ(p2); |
CZ(m) = HCZ(p2); |
ndl_sub(lcm,HDL(p1),DL(m)); |
ndl_sub(lcm,HDL(p1),DL(m)); |
if ( ndl_check_bound2(p->i1,DL(m)) ) |
if ( ndl_check_bound2(p->i1,DL(m)) ) |
return 0; |
return 0; |
t1 = ndv_mul_nm(mod,m,p1); |
t1 = ndv_mul_nm(mod,m,p1); |
if ( mod == -1 ) CM(m) = _chsgnsf(HCM(p1)); |
if ( mod == -1 ) CM(m) = _chsgnsf(HCM(p1)); |
else if ( mod ) CM(m) = mod-HCM(p1); |
else if ( mod ) CM(m) = mod-HCM(p1); |
else chsgnq(HCQ(p1),&CQ(m)); |
else CZ(m) = chsgnz(HCZ(p1)); |
ndl_sub(lcm,HDL(p2),DL(m)); |
ndl_sub(lcm,HDL(p2),DL(m)); |
if ( ndl_check_bound2(p->i2,DL(m)) ) { |
if ( ndl_check_bound2(p->i2,DL(m)) ) { |
nd_free(t1); |
nd_free(t1); |
Line 2974 void ndv_mul_c(int mod,NDV p,int mul) |
|
Line 3004 void ndv_mul_c(int mod,NDV p,int mul) |
|
} |
} |
} |
} |
|
|
void ndv_mul_c_q(NDV p,Q mul) |
void ndv_mul_c_z(NDV p,Z mul) |
{ |
{ |
NMV m; |
NMV m; |
Q c; |
Z c; |
int len,i; |
int len,i; |
|
|
if ( !p ) return; |
if ( !p ) return; |
len = LEN(p); |
len = LEN(p); |
for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) { |
for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) { |
mulq(CQ(m),mul,&c); CQ(m) = c; |
CZ(m) = mulz(CZ(m),mul); |
} |
} |
} |
} |
|
|
Line 3030 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta |
|
Line 3060 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta |
|
{ |
{ |
int i,n2,j,s,curlen,homo,h,a,b,k,l,u,min; |
int i,n2,j,s,curlen,homo,h,a,b,k,l,u,min; |
UINT *d0,*d1,*d,*dt,*ctab; |
UINT *d0,*d1,*d,*dt,*ctab; |
Q *ctab_q; |
Z *ctab_z; |
Q q,q1; |
Z q,q1; |
UINT c0,c1,c; |
UINT c0,c1,c; |
NM *p; |
NM *p; |
NM m,t; |
NM m,t; |
Line 3043 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta |
|
Line 3073 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta |
|
if ( mod ) { |
if ( mod ) { |
c0 = CM(m0); c1 = CM(m1); DMAR(c0,c1,0,mod,c); CM(m) = c; |
c0 = CM(m0); c1 = CM(m1); DMAR(c0,c1,0,mod,c); CM(m) = c; |
} else |
} else |
mulq(CQ(m0),CQ(m1),&CQ(m)); |
CZ(m) = mulz(CZ(m0),CZ(m1)); |
for ( i = 0; i < nd_wpd; i++ ) d[i] = 0; |
for ( i = 0; i < nd_wpd; i++ ) d[i] = 0; |
homo = n&1 ? 1 : 0; |
homo = n&1 ? 1 : 0; |
if ( homo ) { |
if ( homo ) { |
Line 3076 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta |
|
Line 3106 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta |
|
ctab = (UINT *)ALLOCA((min+1)*sizeof(UINT)); |
ctab = (UINT *)ALLOCA((min+1)*sizeof(UINT)); |
mkwcm(k,l,mod,ctab); |
mkwcm(k,l,mod,ctab); |
} else { |
} else { |
ctab_q = (Q *)ALLOCA((min+1)*sizeof(Q)); |
ctab_z = (Z *)ALLOCA((min+1)*sizeof(Z)); |
mkwc(k,l,ctab_q); |
mkwcz(k,l,ctab_z); |
} |
} |
for ( j = min; j >= 0; j-- ) { |
for ( j = min; j >= 0; j-- ) { |
for ( u = 0; u < nd_wpd; u++ ) d[u] = 0; |
for ( u = 0; u < nd_wpd; u++ ) d[u] = 0; |
Line 3089 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta |
|
Line 3119 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta |
|
} else TD(d) = h; |
} else TD(d) = h; |
if ( nd_blockmask ) ndl_weight_mask(d); |
if ( nd_blockmask ) ndl_weight_mask(d); |
if ( mod ) c = ctab[j]; |
if ( mod ) c = ctab[j]; |
else q = ctab_q[j]; |
else q = ctab_z[j]; |
p = tab+curlen*j; |
p = tab+curlen*j; |
if ( j == 0 ) { |
if ( j == 0 ) { |
for ( u = 0; u < curlen; u++, p++ ) { |
for ( u = 0; u < curlen; u++, p++ ) { |
Line 3098 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta |
|
Line 3128 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta |
|
if ( mod ) { |
if ( mod ) { |
c0 = CM(tab[u]); DMAR(c0,c,0,mod,c1); CM(tab[u]) = c1; |
c0 = CM(tab[u]); DMAR(c0,c,0,mod,c1); CM(tab[u]) = c1; |
} else { |
} else { |
mulq(CQ(tab[u]),q,&q1); CQ(tab[u]) = q1; |
CZ(tab[u]) = mulz(CZ(tab[u]),q); |
} |
} |
} |
} |
} |
} |
Line 3110 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta |
|
Line 3140 void weyl_mul_nm_nmv(int n,int mod,NM m0,NMV m1,NM *ta |
|
if ( mod ) { |
if ( mod ) { |
c0 = CM(tab[u]); DMAR(c0,c,0,mod,c1); CM(t) = c1; |
c0 = CM(tab[u]); DMAR(c0,c,0,mod,c1); CM(t) = c1; |
} else |
} else |
mulq(CQ(tab[u]),q,&CQ(t)); |
CZ(t) = mulz(CZ(tab[u]),q); |
*p = t; |
*p = t; |
} |
} |
} |
} |
Line 3127 ND ndv_mul_nm_symbolic(NM m0,NDV p) |
|
Line 3157 ND ndv_mul_nm_symbolic(NM m0,NDV p) |
|
NMV m; |
NMV m; |
UINT *d,*dt,*dm; |
UINT *d,*dt,*dm; |
int c,n,td,i,c1,c2,len; |
int c,n,td,i,c1,c2,len; |
Q q; |
|
ND r; |
ND r; |
|
|
if ( !p ) return 0; |
if ( !p ) return 0; |
Line 3156 ND ndv_mul_nm(int mod,NM m0,NDV p) |
|
Line 3185 ND ndv_mul_nm(int mod,NM m0,NDV p) |
|
NMV m; |
NMV m; |
UINT *d,*dt,*dm; |
UINT *d,*dt,*dm; |
int c,n,td,i,c1,c2,len; |
int c,n,td,i,c1,c2,len; |
Q q; |
Z q; |
ND r; |
ND r; |
|
|
if ( !p ) return 0; |
if ( !p ) return 0; |
Line 3188 ND ndv_mul_nm(int mod,NM m0,NDV p) |
|
Line 3217 ND ndv_mul_nm(int mod,NM m0,NDV p) |
|
ndl_add(DL(m),d,DL(mr)); |
ndl_add(DL(m),d,DL(mr)); |
} |
} |
} else { |
} else { |
q = CQ(m0); |
q = CZ(m0); |
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
NEXTNM(mr0,mr); |
NEXTNM(mr0,mr); |
mulq(CQ(m),q,&CQ(mr)); |
CZ(mr) = mulz(CZ(m),q); |
ndl_add(DL(m),d,DL(mr)); |
ndl_add(DL(m),d,DL(mr)); |
} |
} |
} |
} |
Line 3206 ND nd_quo(int mod,PGeoBucket bucket,NDV d) |
|
Line 3235 ND nd_quo(int mod,PGeoBucket bucket,NDV d) |
|
{ |
{ |
NM mq0,mq; |
NM mq0,mq; |
NMV tm; |
NMV tm; |
Q q; |
|
int i,nv,sg,c,c1,c2,hindex; |
int i,nv,sg,c,c1,c2,hindex; |
ND p,t,r; |
ND p,t,r; |
N tnm; |
N tnm; |
Line 3217 ND nd_quo(int mod,PGeoBucket bucket,NDV d) |
|
Line 3245 ND nd_quo(int mod,PGeoBucket bucket,NDV d) |
|
mq0 = 0; |
mq0 = 0; |
tm = (NMV)ALLOCA(nmv_adv); |
tm = (NMV)ALLOCA(nmv_adv); |
while ( 1 ) { |
while ( 1 ) { |
hindex = mod?head_pbucket(mod,bucket):head_pbucket_q(bucket); |
hindex = mod?head_pbucket(mod,bucket):head_pbucket_z(bucket); |
if ( hindex < 0 ) break; |
if ( hindex < 0 ) break; |
p = bucket->body[hindex]; |
p = bucket->body[hindex]; |
NEXTNM(mq0,mq); |
NEXTNM(mq0,mq); |
Line 3228 ND nd_quo(int mod,PGeoBucket bucket,NDV d) |
|
Line 3256 ND nd_quo(int mod,PGeoBucket bucket,NDV d) |
|
DMAR(c1,c2,0,mod,c); CM(mq) = c; |
DMAR(c1,c2,0,mod,c); CM(mq) = c; |
CM(tm) = mod-c; |
CM(tm) = mod-c; |
} else { |
} else { |
divsn(NM(HCQ(p)),NM(HCQ(d)),&tnm); |
CZ(mq) = divsz(HCZ(p),HCZ(d)); |
NTOQ(tnm,SGN(HCQ(p))*SGN(HCQ(d)),CQ(mq)); |
CZ(tm) = chsgnz(CZ(mq)); |
chsgnq(CQ(mq),&CQ(tm)); |
|
} |
} |
t = ndv_mul_nmv_trunc(mod,tm,d,HDL(d)); |
t = ndv_mul_nmv_trunc(mod,tm,d,HDL(d)); |
bucket->body[hindex] = nd_remove_head(p); |
bucket->body[hindex] = nd_remove_head(p); |
Line 3262 void ndv_realloc(NDV p,int obpe,int oadv,EPOS oepos) |
|
Line 3289 void ndv_realloc(NDV p,int obpe,int oadv,EPOS oepos) |
|
mr = (NMV)((char *)mr0+(len-1)*nmv_adv); |
mr = (NMV)((char *)mr0+(len-1)*nmv_adv); |
t = (NMV)ALLOCA(nmv_adv); |
t = (NMV)ALLOCA(nmv_adv); |
for ( i = 0; i < len; i++, NMV_OPREV(m), NMV_PREV(mr) ) { |
for ( i = 0; i < len; i++, NMV_OPREV(m), NMV_PREV(mr) ) { |
CQ(t) = CQ(m); |
CZ(t) = CZ(m); |
for ( k = 0; k < nd_wpd; k++ ) DL(t)[k] = 0; |
for ( k = 0; k < nd_wpd; k++ ) DL(t)[k] = 0; |
ndl_reconstruct(DL(m),DL(t),obpe,oepos); |
ndl_reconstruct(DL(m),DL(t),obpe,oepos); |
CQ(mr) = CQ(t); |
CZ(mr) = CZ(t); |
ndl_copy(DL(t),DL(mr)); |
ndl_copy(DL(t),DL(mr)); |
} |
} |
BDY(p) = mr0; |
BDY(p) = mr0; |
Line 3283 NDV ndv_dup_realloc(NDV p,int obpe,int oadv,EPOS oepos |
|
Line 3310 NDV ndv_dup_realloc(NDV p,int obpe,int oadv,EPOS oepos |
|
for ( i = 0; i < len; i++, NMV_OADV(m), NMV_ADV(mr) ) { |
for ( i = 0; i < len; i++, NMV_OADV(m), NMV_ADV(mr) ) { |
ndl_zero(DL(mr)); |
ndl_zero(DL(mr)); |
ndl_reconstruct(DL(m),DL(mr),obpe,oepos); |
ndl_reconstruct(DL(m),DL(mr),obpe,oepos); |
CQ(mr) = CQ(m); |
CZ(mr) = CZ(m); |
} |
} |
MKNDV(NV(p),mr0,len,r); |
MKNDV(NV(p),mr0,len,r); |
SG(r) = SG(p); |
SG(r) = SG(p); |
Line 3303 NDV ndv_dup(int mod,NDV p) |
|
Line 3330 NDV ndv_dup(int mod,NDV p) |
|
m0 = m = (NMV)(mod?MALLOC_ATOMIC(len*nmv_adv):MALLOC(len*nmv_adv)); |
m0 = m = (NMV)(mod?MALLOC_ATOMIC(len*nmv_adv):MALLOC(len*nmv_adv)); |
for ( t = BDY(p), i = 0; i < len; i++, NMV_ADV(t), NMV_ADV(m) ) { |
for ( t = BDY(p), i = 0; i < len; i++, NMV_ADV(t), NMV_ADV(m) ) { |
ndl_copy(DL(t),DL(m)); |
ndl_copy(DL(t),DL(m)); |
CQ(m) = CQ(t); |
CZ(m) = CZ(t); |
} |
} |
MKNDV(NV(p),m0,len,d); |
MKNDV(NV(p),m0,len,d); |
SG(d) = SG(p); |
SG(d) = SG(p); |
Line 3319 ND nd_dup(ND p) |
|
Line 3346 ND nd_dup(ND p) |
|
for ( m0 = 0, t = BDY(p); t; t = NEXT(t) ) { |
for ( m0 = 0, t = BDY(p); t; t = NEXT(t) ) { |
NEXTNM(m0,m); |
NEXTNM(m0,m); |
ndl_copy(DL(t),DL(m)); |
ndl_copy(DL(t),DL(m)); |
CQ(m) = CQ(t); |
CZ(m) = CZ(t); |
} |
} |
if ( m0 ) NEXT(m) = 0; |
if ( m0 ) NEXT(m) = 0; |
MKND(NV(p),m0,LEN(p),d); |
MKND(NV(p),m0,LEN(p),d); |
Line 3350 void ndv_mod(int mod,NDV p) |
|
Line 3377 void ndv_mod(int mod,NDV p) |
|
} |
} |
else |
else |
for ( t = d = BDY(p), i = 0; i < len; i++, NMV_ADV(t) ) { |
for ( t = d = BDY(p), i = 0; i < len; i++, NMV_ADV(t) ) { |
r = rem(NM(CQ(t)),mod); |
r = remzi(CZ(t),mod); |
if ( r ) { |
if ( r ) { |
if ( SGN(CQ(t)) < 0 ) |
|
r = mod-r; |
|
CM(d) = r; |
CM(d) = r; |
ndl_copy(DL(t),DL(d)); |
ndl_copy(DL(t),DL(d)); |
NMV_ADV(d); |
NMV_ADV(d); |
Line 3389 ND ptond(VL vl,VL dvl,P p) |
|
Line 3414 ND ptond(VL vl,VL dvl,P p) |
|
else if ( NUM(p) ) { |
else if ( NUM(p) ) { |
NEWNM(m); |
NEWNM(m); |
ndl_zero(DL(m)); |
ndl_zero(DL(m)); |
CQ(m) = (Q)p; |
CZ(m) = qtoz((Q)p); |
NEXT(m) = 0; |
NEXT(m) = 0; |
MKND(nd_nvar,m,1,r); |
MKND(nd_nvar,m,1,r); |
SG(r) = 0; |
SG(r) = 0; |
Line 3447 P ndvtop(int mod,VL vl,VL dvl,NDV p) |
|
Line 3472 P ndvtop(int mod,VL vl,VL dvl,NDV p) |
|
} else if ( mod ) { |
} else if ( mod ) { |
STOQ(CM(m),q); c = (P)q; |
STOQ(CM(m),q); c = (P)q; |
} else |
} else |
c = CP(m); |
c = (P)ztoq(CZ(m)); |
d = DL(m); |
d = DL(m); |
for ( i = 0, t = c, tvl = dvl; i < n; tvl = NEXT(tvl), i++ ) { |
for ( i = 0, t = c, tvl = dvl; i < n; tvl = NEXT(tvl), i++ ) { |
MKV(tvl->v,r); e = GET_EXP(d,i); STOQ(e,q); |
MKV(tvl->v,r); e = GET_EXP(d,i); STOQ(e,q); |
Line 3477 NDV ndtondv(int mod,ND p) |
|
Line 3502 NDV ndtondv(int mod,ND p) |
|
#endif |
#endif |
for ( t = BDY(p), i = 0; t; t = NEXT(t), i++, NMV_ADV(m) ) { |
for ( t = BDY(p), i = 0; t; t = NEXT(t), i++, NMV_ADV(m) ) { |
ndl_copy(DL(t),DL(m)); |
ndl_copy(DL(t),DL(m)); |
CQ(m) = CQ(t); |
CZ(m) = CZ(t); |
} |
} |
MKNDV(NV(p),m0,len,d); |
MKNDV(NV(p),m0,len,d); |
SG(d) = SG(p); |
SG(d) = SG(p); |
Line 3497 ND ndvtond(int mod,NDV p) |
|
Line 3522 ND ndvtond(int mod,NDV p) |
|
for ( t = BDY(p), i = 0; i < len; NMV_ADV(t), i++ ) { |
for ( t = BDY(p), i = 0; i < len; NMV_ADV(t), i++ ) { |
NEXTNM(m0,m); |
NEXTNM(m0,m); |
ndl_copy(DL(t),DL(m)); |
ndl_copy(DL(t),DL(m)); |
CQ(m) = CQ(t); |
CZ(m) = CZ(t); |
} |
} |
NEXT(m) = 0; |
NEXT(m) = 0; |
MKND(NV(p),m0,len,d); |
MKND(NV(p),m0,len,d); |
Line 3522 void ndv_print(NDV p) |
|
Line 3547 void ndv_print(NDV p) |
|
} |
} |
} |
} |
|
|
void ndv_print_q(NDV p) |
void ndv_print_z(NDV p) |
{ |
{ |
NMV m; |
NMV m; |
int i,len; |
int i,len; |
Line 3532 void ndv_print_q(NDV p) |
|
Line 3557 void ndv_print_q(NDV p) |
|
len = LEN(p); |
len = LEN(p); |
for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) { |
for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) { |
printf("+"); |
printf("+"); |
printexpr(CO,(Obj)CQ(m)); |
printz(CZ(m)); |
printf("*"); |
printf("*"); |
ndl_print(DL(m)); |
ndl_print(DL(m)); |
} |
} |
Line 3707 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
Line 3732 void nd_nf_p(P f,LIST g,LIST v,int m,struct order_spec |
|
NDV ndv; |
NDV ndv; |
VL vv,tv; |
VL vv,tv; |
int stat,nvar,max,e; |
int stat,nvar,max,e; |
union oNDC dn; |
|
|
|
pltovl(v,&vv); |
pltovl(v,&vv); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ ); |
Line 3769 int nd_to_vect(int mod,UINT *s0,int n,ND d,UINT *r) |
|
Line 3793 int nd_to_vect(int mod,UINT *s0,int n,ND d,UINT *r) |
|
return i; |
return i; |
} |
} |
|
|
int ndv_to_vect(int mod,UINT *s0,int n,NDV d,UINT *r) |
int nd_to_vect_z(UINT *s0,int n,ND d,Z *r) |
{ |
{ |
NMV m; |
NM m; |
UINT *t,*s; |
UINT *t,*s; |
int i,j,len; |
int i; |
|
|
for ( i = 0; i < n; i++ ) r[i] = 0; |
for ( i = 0; i < n; i++ ) r[i] = 0; |
m = BDY(d); |
for ( i = 0, s = s0, m = BDY(d); m; m = NEXT(m) ) { |
len = LEN(d); |
|
for ( i = j = 0, s = s0; j < len; j++, NMV_ADV(m)) { |
|
t = DL(m); |
t = DL(m); |
for ( ; !ndl_equal(t,s); s += nd_wpd, i++ ); |
for ( ; !ndl_equal(t,s); s += nd_wpd, i++ ); |
r[i] = CM(m); |
r[i] = CZ(m); |
} |
} |
for ( i = 0; !r[i]; i++ ); |
for ( i = 0; !r[i]; i++ ); |
return i; |
return i; |
} |
} |
|
|
int nm_ind_pair_to_vect(int mod,UINT *s0,int n,NM_ind_pair pair,UINT *r) |
|
{ |
|
NM m; |
|
NMV mr; |
|
UINT *d,*t,*s; |
|
NDV p; |
|
int i,j,len; |
|
|
|
m = pair->mul; |
|
d = DL(m); |
|
p = nd_ps[pair->index]; |
|
t = (UINT *)ALLOCA(nd_wpd*sizeof(UINT)); |
|
for ( i = 0; i < n; i++ ) r[i] = 0; |
|
len = LEN(p); |
|
for ( i = j = 0, s = s0, mr = BDY(p); j < len; j++, NMV_ADV(mr) ) { |
|
ndl_add(d,DL(mr),t); |
|
for ( ; !ndl_equal(t,s); s += nd_wpd, i++ ); |
|
r[i] = CM(mr); |
|
} |
|
for ( i = 0; !r[i]; i++ ); |
|
return i; |
|
} |
|
|
|
IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0,int n,NM_ind_pair pair) |
IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0,int n,NM_ind_pair pair) |
{ |
{ |
NM m; |
NM m; |
Line 3859 IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0 |
|
Line 3858 IndArray nm_ind_pair_to_vect_compress(int mod,UINT *s0 |
|
} |
} |
|
|
|
|
|
int ndv_reduce_vect_z(Z *svect,int col,IndArray *imat,NM_ind_pair *rp0,int nred) |
|
{ |
|
int i,j,k,len,pos,prev; |
|
Z cs,mcs,c1,c2,cr,gcd,t; |
|
IndArray ivect; |
|
unsigned char *ivc; |
|
unsigned short *ivs; |
|
unsigned int *ivi; |
|
NDV redv; |
|
NMV mr; |
|
NODE rp; |
|
int maxrs; |
|
|
|
maxrs = 0; |
|
for ( i = 0; i < nred; i++ ) { |
|
ivect = imat[i]; |
|
k = ivect->head; |
|
if ( svect[k] ) { |
|
maxrs = MAX(maxrs,rp0[i]->sugar); |
|
redv = nd_ps[rp0[i]->index]; |
|
len = LEN(redv); mr = BDY(redv); |
|
gcd = gcdz_cofactor(svect[k],CZ(mr),&cs,&cr); |
|
mcs = chsgnz(cs); |
|
if ( !uniz(cr) ) |
|
for ( j = 0; j < col; j++ ) |
|
svect[j] = mulz(svect[j],cr); |
|
svect[k] = 0; prev = k; |
|
switch ( ivect->width ) { |
|
case 1: |
|
ivc = ivect->index.c; |
|
for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
|
pos = prev+ivc[j]; prev = pos; |
|
svect[pos] = addz(svect[pos],mulz(CZ(mr),mcs)); |
|
} |
|
break; |
|
case 2: |
|
ivs = ivect->index.s; |
|
for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
|
pos = prev+ivs[j]; prev = pos; |
|
svect[pos] = addz(svect[pos],mulz(CZ(mr),mcs)); |
|
} |
|
break; |
|
case 4: |
|
ivi = ivect->index.i; |
|
for ( j = 1, NMV_ADV(mr); j < len; j++, NMV_ADV(mr) ) { |
|
pos = prev+ivi[j]; prev = pos; |
|
svect[pos] = addz(svect[pos],mulz(CZ(mr),mcs)); |
|
} |
|
break; |
|
} |
|
} |
|
} |
|
return maxrs; |
|
} |
|
|
int ndv_reduce_vect(int m,UINT *svect,int col,IndArray *imat,NM_ind_pair *rp0,int nred) |
int ndv_reduce_vect(int m,UINT *svect,int col,IndArray *imat,NM_ind_pair *rp0,int nred) |
{ |
{ |
int i,j,k,len,pos,prev; |
int i,j,k,len,pos,prev; |
Line 3998 NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhea |
|
Line 4052 NDV vect_to_ndv(UINT *vect,int spcol,int col,int *rhea |
|
} |
} |
} |
} |
|
|
|
NDV vect_to_ndv_z(Z *vect,int spcol,int col,int *rhead,UINT *s0vect) |
|
{ |
|
int j,k,len; |
|
UINT *p; |
|
Z c; |
|
NDV r; |
|
NMV mr0,mr; |
|
|
|
for ( j = 0, len = 0; j < spcol; j++ ) if ( vect[j] ) len++; |
|
if ( !len ) return 0; |
|
else { |
|
mr0 = (NMV)GC_malloc(nmv_adv*len); |
|
#if 0 |
|
ndv_alloc += nmv_adv*len; |
|
#endif |
|
mr = mr0; |
|
p = s0vect; |
|
for ( j = k = 0; j < col; j++, p += nd_wpd ) |
|
if ( !rhead[j] ) { |
|
if ( c = vect[k++] ) { |
|
ndl_copy(p,DL(mr)); CZ(mr) = c; NMV_ADV(mr); |
|
} |
|
} |
|
MKNDV(nd_nvar,mr0,len,r); |
|
return r; |
|
} |
|
} |
|
|
int nd_sp_f4(int m,ND_pairs l,PGeoBucket bucket) |
int nd_sp_f4(int m,ND_pairs l,PGeoBucket bucket) |
{ |
{ |
ND_pairs t; |
ND_pairs t; |
Line 4077 NODE nd_f4(int m) |
|
Line 4159 NODE nd_f4(int m) |
|
PGeoBucket bucket; |
PGeoBucket bucket; |
struct oEGT eg0,eg1,eg_f4; |
struct oEGT eg0,eg1,eg_f4; |
|
|
if ( !m ) |
|
error("nd_f4 : not implemented"); |
|
#if 0 |
#if 0 |
ndv_alloc = 0; |
ndv_alloc = 0; |
#endif |
#endif |
Line 4134 NODE nd_f4(int m) |
|
Line 4214 NODE nd_f4(int m) |
|
NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col,NODE rp0) |
NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col,NODE rp0) |
{ |
{ |
IndArray *imat; |
IndArray *imat; |
int nsp,nred,spcol,sprow,a; |
int nsp,nred,i; |
int *rhead; |
int *rhead; |
int i,j,k,l,rank; |
NODE r0,rp; |
NODE rp,r0,r; |
|
ND_pairs sp; |
ND_pairs sp; |
ND spol; |
|
int **spmat; |
|
UINT *svect,*v; |
|
int *colstat; |
|
struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2; |
|
NM_ind_pair *rvect; |
NM_ind_pair *rvect; |
int maxrs; |
|
int *spsugar; |
|
|
|
get_eg(&eg0); |
|
for ( sp = sp0, nsp = 0; sp; sp = NEXT(sp), nsp++ ); |
for ( sp = sp0, nsp = 0; sp; sp = NEXT(sp), nsp++ ); |
nred = length(rp0); spcol = col-nred; |
nred = length(rp0); |
imat = (IndArray *)ALLOCA(nred*sizeof(IndArray)); |
imat = (IndArray *)ALLOCA(nred*sizeof(IndArray)); |
rhead = (int *)ALLOCA(col*sizeof(int)); |
rhead = (int *)ALLOCA(col*sizeof(int)); |
for ( i = 0; i < col; i++ ) rhead[i] = 0; |
for ( i = 0; i < col; i++ ) rhead[i] = 0; |
Line 4162 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
Line 4233 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
|
imat[i] = nm_ind_pair_to_vect_compress(m,s0vect,col,rvect[i]); |
imat[i] = nm_ind_pair_to_vect_compress(m,s0vect,col,rvect[i]); |
rhead[imat[i]->head] = 1; |
rhead[imat[i]->head] = 1; |
} |
} |
|
if ( m ) |
|
r0 = nd_f4_red_main(m,sp0,nsp,s0vect,col,rvect,rhead,imat,nred); |
|
else |
|
r0 = nd_f4_red_z_main(sp0,nsp,s0vect,col,rvect,rhead,imat,nred); |
|
return r0; |
|
} |
|
|
|
NODE nd_f4_red_main(int m,ND_pairs sp0,int nsp,UINT *s0vect,int col, |
|
NM_ind_pair *rvect,int *rhead,IndArray *imat,int nred) |
|
{ |
|
int spcol,sprow,a; |
|
int i,j,k,l,rank; |
|
NODE r0,r; |
|
ND_pairs sp; |
|
ND spol; |
|
int **spmat; |
|
UINT *svect,*v; |
|
int *colstat; |
|
struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2; |
|
int maxrs; |
|
int *spsugar; |
|
|
|
spcol = col-nred; |
|
get_eg(&eg0); |
/* elimination (1st step) */ |
/* elimination (1st step) */ |
spmat = (int **)ALLOCA(nsp*sizeof(UINT *)); |
spmat = (int **)ALLOCA(nsp*sizeof(UINT *)); |
svect = (UINT *)ALLOCA(col*sizeof(UINT)); |
svect = (UINT *)ALLOCA(col*sizeof(UINT)); |
Line 4206 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
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Line 4300 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
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SG((NDV)BDY(r)) = spsugar[i]; |
SG((NDV)BDY(r)) = spsugar[i]; |
GC_free(spmat[i]); |
GC_free(spmat[i]); |
} |
} |
|
if ( r0 ) NEXT(r) = 0; |
for ( ; i < sprow; i++ ) GC_free(spmat[i]); |
for ( ; i < sprow; i++ ) GC_free(spmat[i]); |
get_eg(&eg2); init_eg(&eg_f4_2); add_eg(&eg_f4_2,&eg1,&eg2); |
get_eg(&eg2); init_eg(&eg_f4_2); add_eg(&eg_f4_2,&eg1,&eg2); |
init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg2); |
init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg2); |
Line 4218 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
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Line 4313 NODE nd_f4_red(int m,ND_pairs sp0,UINT *s0vect,int col |
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return r0; |
return r0; |
} |
} |
|
|
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NODE nd_f4_red_z_main(ND_pairs sp0,int nsp,UINT *s0vect,int col, |
|
NM_ind_pair *rvect,int *rhead,IndArray *imat,int nred) |
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{ |
|
int spcol,sprow,a; |
|
int i,j,k,l,rank; |
|
NODE r0,r; |
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ND_pairs sp; |
|
ND spol; |
|
Z **spmat; |
|
Z *svect,*v; |
|
int *colstat; |
|
struct oEGT eg0,eg1,eg2,eg_f4,eg_f4_1,eg_f4_2; |
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int maxrs; |
|
int *spsugar; |
|
|
|
spcol = col-nred; |
|
get_eg(&eg0); |
|
/* elimination (1st step) */ |
|
spmat = (Z **)ALLOCA(nsp*sizeof(Z *)); |
|
svect = (Z *)ALLOCA(col*sizeof(Z)); |
|
spsugar = (int *)ALLOCA(nsp*sizeof(Z)); |
|
for ( a = sprow = 0, sp = sp0; a < nsp; a++, sp = NEXT(sp) ) { |
|
nd_sp(0,0,sp,&spol); |
|
if ( !spol ) continue; |
|
nd_to_vect_z(s0vect,col,spol,svect); |
|
maxrs = ndv_reduce_vect_z(svect,col,imat,rvect,nred); |
|
for ( i = 0; i < col; i++ ) if ( svect[i] ) break; |
|
if ( i < col ) { |
|
spmat[sprow] = v = (Z *)MALLOC(spcol*sizeof(Z)); |
|
for ( j = k = 0; j < col; j++ ) |
|
if ( !rhead[j] ) v[k++] = svect[j]; |
|
spsugar[sprow] = MAX(maxrs,SG(spol)); |
|
sprow++; |
|
} |
|
/* nd_free(spol); */ |
|
} |
|
get_eg(&eg1); init_eg(&eg_f4_1); add_eg(&eg_f4_1,&eg0,&eg1); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"elim1=%fsec,",eg_f4_1.exectime+eg_f4_1.gctime); |
|
fflush(asir_out); |
|
} |
|
/* free index arrays */ |
|
/* for ( i = 0; i < nred; i++ ) GC_free(imat[i]->index.c); */ |
|
|
|
/* elimination (2nd step) */ |
|
colstat = (int *)ALLOCA(spcol*sizeof(int)); |
|
rank = nd_gauss_elim_z(spmat,spsugar,sprow,spcol,colstat); |
|
r0 = 0; |
|
for ( i = 0; i < rank; i++ ) { |
|
NEXTNODE(r0,r); BDY(r) = |
|
(pointer)vect_to_ndv_z(spmat[i],spcol,col,rhead,s0vect); |
|
SG((NDV)BDY(r)) = spsugar[i]; |
|
/* GC_free(spmat[i]); */ |
|
} |
|
if ( r0 ) NEXT(r) = 0; |
|
|
|
/* for ( ; i < sprow; i++ ) GC_free(spmat[i]); */ |
|
get_eg(&eg2); init_eg(&eg_f4_2); add_eg(&eg_f4_2,&eg1,&eg2); |
|
init_eg(&eg_f4); add_eg(&eg_f4,&eg0,&eg2); |
|
if ( DP_Print ) { |
|
fprintf(asir_out,"elim2=%fsec\n",eg_f4_2.exectime+eg_f4_2.gctime); |
|
fprintf(asir_out,"nsp=%d,nred=%d,spmat=(%d,%d),rank=%d ", |
|
nsp,nred,sprow,spcol,rank); |
|
fprintf(asir_out,"%fsec\n",eg_f4.exectime+eg_f4.gctime); |
|
} |
|
return r0; |
|
} |
|
|
FILE *nd_write,*nd_read; |
FILE *nd_write,*nd_read; |
|
|
void nd_send_int(int a) { |
void nd_send_int(int a) { |
Line 4474 void nd_exec_f4_red_dist() |
|
Line 4637 void nd_exec_f4_red_dist() |
|
fflush(nd_write); |
fflush(nd_write); |
} |
} |
|
|
|
/* XXX */ |
|
int generic_gauss_elim_z(MAT m,MAT *nm,Z *dn,int **ri,int **ci) |
|
{} |
|
|
|
int nd_gauss_elim_z(Z **mat0,int *sugar,int row,int col,int *colstat) |
|
{ |
|
int mod,i,j,t,c,rank,rank0,inv; |
|
int *ci,*ri; |
|
Z dn; |
|
MAT m,nm; |
|
int **wmat; |
|
|
|
/* XXX */ |
|
mod = 99999989; |
|
wmat = (int **)ALLOCA(row*sizeof(int *)); |
|
for ( i = 0; i < row; i++ ) { |
|
wmat[i] = (int *)ALLOCA(col*sizeof(int)); |
|
for ( j = 0; j < col; j++ ) { |
|
if ( mat0[i][j] ) |
|
wmat[i][j] = remzi(mat0[i][j],mod); |
|
else |
|
wmat[i][j] = 0; |
|
} |
|
} |
|
rank0 = nd_gauss_elim_mod(wmat,sugar,row,col,mod,colstat); |
|
NEWMAT(m); m->row = row; m->col = col; m->body = (pointer **)mat0; |
|
rank = generic_gauss_elim_z(m,&nm,&dn,&ri,&ci); |
|
if ( rank != rank0 ) |
|
error("afo"); |
|
for ( i = 0; i < row; i++ ) |
|
for ( j = 0; j < col; j++ ) |
|
mat0[i][j] = 0; |
|
c = col-rank; |
|
for ( i = 0; i < rank; i++ ) { |
|
mat0[i][ri[i]] = dn; |
|
for ( j = 0; j < c; j++ ) |
|
mat0[i][ci[j]] = (Z)BDY(nm)[i][j]; |
|
} |
|
inv = invm(remzi(dn,mod),mod); |
|
for ( i = 0; i < row; i++ ) |
|
for ( j = 0; j < col; j++ ) { |
|
if ( mat0[i][j] ) |
|
t = remzi(mat0[i][j],mod); |
|
else |
|
t = 0; |
|
c = dmar(t,inv,0,mod); |
|
if ( wmat[i][j] != c ) |
|
error("afo"); |
|
} |
|
return rank; |
|
} |
|
|
int nd_gauss_elim_mod(int **mat0,int *sugar,int row,int col,int md,int *colstat) |
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; |
int i,j,k,l,inv,a,rank,s; |
Line 4629 void ndv_save(NDV p,int index) |
|
Line 4844 void ndv_save(NDV p,int index) |
|
write_int(s,&len); |
write_int(s,&len); |
|
|
for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) { |
for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) { |
saveobj(s,(Obj)CQ(m)); |
saveobj(s,(Obj)ztoq(CZ(m))); |
dl = DL(m); |
dl = DL(m); |
td = TD(dl); |
td = TD(dl); |
write_int(s,&td); |
write_int(s,&td); |
Line 4665 NDV ndv_load(int index) |
|
Line 4880 NDV ndv_load(int index) |
|
|
|
m0 = m = MALLOC(len*nmv_adv); |
m0 = m = MALLOC(len*nmv_adv); |
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
loadobj(s,&obj); CQ(m) = (Q)obj; |
loadobj(s,&obj); CZ(m) = qtoz((Q)obj); |
dl = DL(m); |
dl = DL(m); |
ndl_zero(dl); |
ndl_zero(dl); |
read_int(s,&td); TD(dl) = td; |
read_int(s,&td); TD(dl) = td; |
Line 4686 void nd_det(int mod,MAT f,P *rp) |
|
Line 4901 void nd_det(int mod,MAT f,P *rp) |
|
VL fv,tv; |
VL fv,tv; |
int n,i,j,max,e,nvar,sgn,k0,l0,len0,len,k,l,a; |
int n,i,j,max,e,nvar,sgn,k0,l0,len0,len,k,l,a; |
pointer **m; |
pointer **m; |
Q mone; |
Z mone; |
NDV **dm; |
NDV **dm; |
NDV *t,*mi,*mj; |
NDV *t,*mi,*mj; |
NDV d,s,mij,mjj; |
NDV d,s,mij,mjj; |
Line 4719 void nd_det(int mod,MAT f,P *rp) |
|
Line 4934 void nd_det(int mod,MAT f,P *rp) |
|
} |
} |
d = ptondv(CO,fv,(P)ONE); |
d = ptondv(CO,fv,(P)ONE); |
if ( mod ) ndv_mod(mod,d); |
if ( mod ) ndv_mod(mod,d); |
chsgnq(ONE,&mone); |
mone = chsgnz(qtoz(ONE)); |
for ( j = 0, sgn = 1; j < n; j++ ) { |
for ( j = 0, sgn = 1; j < n; j++ ) { |
if ( DP_Print ) fprintf(stderr,"j=%d\n",j); |
if ( DP_Print ) fprintf(stderr,"j=%d\n",j); |
for ( i = j; i < n && !dm[i][j]; i++ ); |
for ( i = j; i < n && !dm[i][j]; i++ ); |
Line 4749 void nd_det(int mod,MAT f,P *rp) |
|
Line 4964 void nd_det(int mod,MAT f,P *rp) |
|
if ( mod ) |
if ( mod ) |
ndv_mul_c(mod,mij,mod-1); |
ndv_mul_c(mod,mij,mod-1); |
else |
else |
ndv_mul_c_q(mij,mone); |
ndv_mul_c_z(mij,mone); |
for ( k = j+1; k < n; k++ ) { |
for ( k = j+1; k < n; k++ ) { |
if ( DP_Print ) fprintf(stderr,"k=%d ",k); |
if ( DP_Print ) fprintf(stderr,"k=%d ",k); |
bucket = create_pbucket(); |
bucket = create_pbucket(); |
Line 4778 void nd_det(int mod,MAT f,P *rp) |
|
Line 4993 void nd_det(int mod,MAT f,P *rp) |
|
if ( mod ) |
if ( mod ) |
ndv_mul_c(mod,d,mod-1); |
ndv_mul_c(mod,d,mod-1); |
else |
else |
ndv_mul_c_q(d,mone); |
ndv_mul_c_z(d,mone); |
*rp = ndvtop(mod,CO,fv,d); |
*rp = ndvtop(mod,CO,fv,d); |
} |
} |
|
|
Line 4789 ND ndv_mul_nmv_trunc(int mod,NMV m0,NDV p,UINT *d) |
|
Line 5004 ND ndv_mul_nmv_trunc(int mod,NMV m0,NDV p,UINT *d) |
|
NMV m; |
NMV m; |
UINT *d0,*dt,*dm; |
UINT *d0,*dt,*dm; |
int c,n,td,i,c1,c2,len; |
int c,n,td,i,c1,c2,len; |
Q q; |
Z q; |
ND r; |
ND r; |
|
|
if ( !p ) return 0; |
if ( !p ) return 0; |
Line 4810 ND ndv_mul_nmv_trunc(int mod,NMV m0,NDV p,UINT *d) |
|
Line 5025 ND ndv_mul_nmv_trunc(int mod,NMV m0,NDV p,UINT *d) |
|
} |
} |
} |
} |
} else { |
} else { |
q = CQ(m0); |
q = CZ(m0); |
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
for ( i = 0; i < len; i++, NMV_ADV(m) ) { |
ndl_add(DL(m),d0,DL(tnm)); |
ndl_add(DL(m),d0,DL(tnm)); |
if ( ndl_reducible(DL(tnm),d) ) { |
if ( ndl_reducible(DL(tnm),d) ) { |
NEXTNM(mr0,mr); |
NEXTNM(mr0,mr); |
mulq(CQ(m),q,&CQ(mr)); |
CZ(mr) = mulz(CZ(m),q); |
ndl_copy(DL(tnm),DL(mr)); |
ndl_copy(DL(tnm),DL(mr)); |
} |
} |
} |
} |
Line 4824 ND ndv_mul_nmv_trunc(int mod,NMV m0,NDV p,UINT *d) |
|
Line 5039 ND ndv_mul_nmv_trunc(int mod,NMV m0,NDV p,UINT *d) |
|
return 0; |
return 0; |
else { |
else { |
NEXT(mr) = 0; |
NEXT(mr) = 0; |
|
for ( len = 0, mr = mr0; mr; mr = NEXT(mr), len++ ); |
MKND(NV(p),mr0,len,r); |
MKND(NV(p),mr0,len,r); |
SG(r) = SG(p) + TD(d0); |
SG(r) = SG(p) + TD(d0); |
return r; |
return r; |