version 1.51, 2003/08/27 01:53:29 |
version 1.52, 2003/08/27 02:21:16 |
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/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.50 2003/08/27 01:48:25 noro Exp $ */ |
/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.51 2003/08/27 01:53:29 noro Exp $ */ |
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#include "ca.h" |
#include "ca.h" |
#include "inline.h" |
#include "inline.h" |
Line 218 int crit_2( int dp1, int dp2 ); |
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Line 218 int crit_2( int dp1, int dp2 ); |
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/* top level functions */ |
/* top level functions */ |
void nd_gr(LIST f,LIST v,int m,struct order_spec *ord,LIST *rp); |
void nd_gr(LIST f,LIST v,int m,struct order_spec *ord,LIST *rp); |
void nd_gr_trace(LIST f,LIST v,int m,int homo,struct order_spec *ord,LIST *rp); |
void nd_gr_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp); |
NODE nd_gb(int m,int checkonly); |
NODE nd_gb(int m,int checkonly); |
NODE nd_gb_trace(int m); |
NODE nd_gb_trace(int m); |
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Line 2018 void nd_gr(LIST f,LIST v,int m,struct order_spec *ord, |
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Line 2018 void nd_gr(LIST f,LIST v,int m,struct order_spec *ord, |
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MKLIST(*rp,r0); |
MKLIST(*rp,r0); |
} |
} |
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void nd_gr_trace(LIST f,LIST v,int m,int homo,struct order_spec *ord,LIST *rp) |
void nd_gr_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp) |
{ |
{ |
struct order_spec ord1; |
struct order_spec ord1; |
VL fv,vv,vc; |
VL fv,vv,vc; |
NODE fd,fd0,in0,in,r,r0,t,s,cand; |
NODE fd,fd0,in0,in,r,r0,t,s,cand; |
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int m,nocheck,nvar,mindex; |
DP a,b,c,h; |
DP a,b,c,h; |
P p; |
P p; |
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get_vars((Obj)f,&fv); pltovl(v,&vv); |
get_vars((Obj)f,&fv); pltovl(v,&vv); |
nd_nvar = length(vv); |
nvar = length(vv); |
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nocheck = 0; |
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mindex = 0; |
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/* setup modulus */ |
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if ( trace < 0 ) { |
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trace = -trace; |
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nocheck = 1; |
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} |
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m = trace > 1 ? trace : get_lprime(mindex); |
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initd(ord); |
initd(ord); |
if ( homo ) { |
if ( homo ) { |
homogenize_order(ord,nd_nvar,&ord1); |
homogenize_order(ord,nd_nvar,&ord1); |
Line 2040 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o |
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Line 2051 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o |
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} |
} |
if ( fd0 ) NEXT(fd) = 0; |
if ( fd0 ) NEXT(fd) = 0; |
if ( in0 ) NEXT(in) = 0; |
if ( in0 ) NEXT(in) = 0; |
nd_init_ord(&ord1); |
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initd(&ord1); |
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nd_nvar++; |
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} else { |
} else { |
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) { |
ptod(CO,vv,(P)BDY(t),&c); |
ptod(CO,vv,(P)BDY(t),&c); |
Line 2052 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o |
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Line 2060 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o |
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} |
} |
if ( fd0 ) NEXT(fd) = 0; |
if ( fd0 ) NEXT(fd) = 0; |
in0 = fd0; |
in0 = fd0; |
nd_init_ord(ord); |
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} |
} |
do { |
while ( 1 ) { |
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if ( homo ) { |
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nd_init_ord(&ord1); |
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initd(&ord1); |
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nd_nvar = nvar+1; |
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} else { |
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nd_init_ord(ord); |
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nd_nvar = nvar; |
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} |
nd_setup(m,1,fd0); |
nd_setup(m,1,fd0); |
cand = nd_gb_trace(m); |
cand = nd_gb_trace(m); |
if ( !cand ) continue; |
if ( !cand ) { |
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/* failure */ |
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if ( trace > 1 ) { |
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*rp = 0; return; |
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} else |
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m = get_lprime(++mindex); |
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continue; |
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} |
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if ( homo ) { |
if ( homo ) { |
/* dehomogenization */ |
/* dehomogenization */ |
for ( t = cand; t; t = NEXT(t) ) |
for ( t = cand; t; t = NEXT(t) ) |
ndv_dehomogenize((NDV)BDY(t),ord); |
ndv_dehomogenize((NDV)BDY(t),ord); |
nd_nvar--; |
nd_nvar = nvar; |
initd(ord); |
initd(ord); |
nd_init_ord(ord); |
nd_init_ord(ord); |
nd_setup_parameters(); |
nd_setup_parameters(); |
Line 2078 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o |
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Line 2101 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o |
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} |
} |
if ( r0 ) NEXT(r) = 0; |
if ( r0 ) NEXT(r) = 0; |
cand = r0; |
cand = r0; |
} while ( !nd_check_candidate(in0,cand) ); |
if ( nocheck || nd_check_candidate(in0,cand) ) |
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/* success */ |
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break; |
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else if ( trace > 1 ) { |
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/* failure */ |
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*rp = 0; return; |
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} else |
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/* try the next modulus */ |
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m = get_lprime(++mindex); |
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} |
/* dp->p */ |
/* dp->p */ |
for ( r = cand; r; r = NEXT(r) ) { |
for ( r = cand; r; r = NEXT(r) ) { |
dtop(CO,vv,BDY(r),&p); |
dtop(CO,vv,BDY(r),&p); |
Line 2517 int nd_get_exporigin(struct order_spec *ord) |
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Line 2549 int nd_get_exporigin(struct order_spec *ord) |
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/* d[0]:weight d[1]:w0,...,d[nd_exporigin-1]:w(n-1) */ |
/* d[0]:weight d[1]:w0,...,d[nd_exporigin-1]:w(n-1) */ |
return ord->ord.block.length+1; |
return ord->ord.block.length+1; |
case 2: |
case 2: |
error("nd_setup_parameters : matrix order is not supported yet."); |
error("nd_get_exporigin : matrix order is not supported yet."); |
} |
} |
} |
} |
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