version 1.15, 2001/03/29 09:49:57 |
version 1.17, 2001/09/04 08:48:20 |
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* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* |
* |
* $OpenXM: OpenXM_contrib2/asir2000/engine/dist.c,v 1.14 2001/02/21 07:10:18 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/engine/dist.c,v 1.16 2001/05/02 09:03:53 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
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DP *pr; |
DP *pr; |
{ |
{ |
int isconst = 0; |
int isconst = 0; |
int n,i; |
int n,i,j,k; |
VL tvl; |
VL tvl; |
V v; |
V v; |
DL d; |
DL d; |
MP m; |
MP m; |
DCP dc; |
DCP dc; |
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DCP *w; |
DP r,s,t,u; |
DP r,s,t,u; |
P x,c; |
P x,c; |
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for ( i = 0, tvl = dvl, v = VR(p); |
for ( i = 0, tvl = dvl, v = VR(p); |
tvl && tvl->v != v; tvl = NEXT(tvl), i++ ); |
tvl && tvl->v != v; tvl = NEXT(tvl), i++ ); |
if ( !tvl ) { |
if ( !tvl ) { |
for ( dc = DC(p), s = 0, MKV(v,x); dc; dc = NEXT(dc) ) { |
for ( dc = DC(p), k = 0; dc; dc = NEXT(dc), k++ ); |
ptod(vl,dvl,COEF(dc),&t); pwrp(vl,x,DEG(dc),&c); |
w = (DCP *)ALLOCA(k*sizeof(DCP)); |
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for ( dc = DC(p), j = 0; j < k; dc = NEXT(dc), j++ ) |
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w[j] = dc; |
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for ( j = k-1, s = 0, MKV(v,x); j >= 0; j-- ) { |
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ptod(vl,dvl,COEF(w[j]),&t); pwrp(vl,x,DEG(w[j]),&c); |
muldc(vl,t,c,&r); addd(vl,r,s,&t); s = t; |
muldc(vl,t,c,&r); addd(vl,r,s,&t); s = t; |
} |
} |
*pr = s; |
*pr = s; |
} else { |
} else { |
for ( dc = DC(p), s = 0; dc; dc = NEXT(dc) ) { |
for ( dc = DC(p), k = 0; dc; dc = NEXT(dc), k++ ); |
ptod(vl,dvl,COEF(dc),&t); |
w = (DCP *)ALLOCA(k*sizeof(DCP)); |
NEWDL(d,n); d->td = QTOS(DEG(dc)); d->d[i] = d->td; |
for ( dc = DC(p), j = 0; j < k; dc = NEXT(dc), j++ ) |
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w[j] = dc; |
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for ( j = k-1, s = 0; j >= 0; j-- ) { |
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ptod(vl,dvl,COEF(w[j]),&t); |
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NEWDL(d,n); d->td = QTOS(DEG(w[j])); d->d[i] = d->td; |
NEWMP(m); m->dl = d; C(m) = (P)ONE; NEXT(m) = 0; MKDP(n,m,u); u->sugar = d->td; |
NEWMP(m); m->dl = d; C(m) = (P)ONE; NEXT(m) = 0; MKDP(n,m,u); u->sugar = d->td; |
comm_muld(vl,t,u,&r); addd(vl,r,s,&t); s = t; |
comm_muld(vl,t,u,&r); addd(vl,r,s,&t); s = t; |
} |
} |
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} |
} |
} |
} |
} |
} |
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#if 0 |
if ( !dp_fcoeffs && has_fcoef(*pr) ) |
if ( !dp_fcoeffs && has_fcoef(*pr) ) |
dp_fcoeffs = 1; |
dp_fcoeffs = 1; |
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#endif |
} |
} |
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void dtop(vl,dvl,p,pr) |
void dtop(vl,dvl,p,pr) |
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DP p; |
DP p; |
P *pr; |
P *pr; |
{ |
{ |
int n,i; |
int n,i,j,k; |
DL d; |
DL d; |
MP m; |
MP m; |
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MP *a; |
P r,s,t,u,w; |
P r,s,t,u,w; |
Q q; |
Q q; |
VL tvl; |
VL tvl; |
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if ( !p ) |
if ( !p ) |
*pr = 0; |
*pr = 0; |
else { |
else { |
for ( n = p->nv, m = BDY(p), s = 0; m; m = NEXT(m) ) { |
for ( k = 0, m = BDY(p); m; m = NEXT(m), k++ ); |
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a = (MP *)ALLOCA(k*sizeof(MP)); |
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for ( j = 0, m = BDY(p); j < k; m = NEXT(m), j++ ) |
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a[j] = m; |
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for ( n = p->nv, j = k-1, s = 0; j >= 0; j-- ) { |
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m = a[j]; |
t = C(m); |
t = C(m); |
if ( NUM(t) && NID((Num)t) == N_M ) { |
if ( NUM(t) && NID((Num)t) == N_M ) { |
mptop(t,&u); t = u; |
mptop(t,&u); t = u; |