version 1.7, 2003/06/24 09:49:36 |
version 1.8, 2003/12/23 10:39:57 |
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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/P.c,v 1.6 2003/06/19 07:08:19 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/engine/P.c,v 1.7 2003/06/24 09:49:36 noro Exp $ |
*/ |
*/ |
#ifndef FBASE |
#ifndef FBASE |
#define FBASE |
#define FBASE |
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} else { |
} else { |
for ( dc = DC(p), dcr0 = 0; dc; dc = NEXT(dc) ) { |
for ( dc = DC(p), dcr0 = 0; dc; dc = NEXT(dc) ) { |
diffp(vl,COEF(dc),v,&t); |
diffp(vl,COEF(dc),v,&t); |
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if ( t ) { |
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NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = t; |
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} |
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} |
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if ( !dcr0 ) |
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*r = 0; |
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else { |
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NEXT(dcr) = 0; MKP(VR(p),dcr0,*r); |
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} |
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} |
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} |
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} |
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/* Euler derivation */ |
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void ediffp(vl,p,v,r) |
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VL vl; |
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P p; |
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V v; |
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P *r; |
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{ |
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P t; |
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DCP dc,dcr,dcr0; |
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if ( !p || NUM(p) ) |
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*r = 0; |
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else { |
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if ( v == VR(p) ) { |
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for ( dc = DC(p), dcr0 = 0; |
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dc && DEG(dc); dc = NEXT(dc) ) { |
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MULPQ(COEF(dc),(P)DEG(dc),&t); |
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if ( t ) { |
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NEXTDC(dcr0,dcr); |
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DEG(dcr) = DEG(dc); |
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COEF(dcr) = t; |
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} |
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} |
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if ( !dcr0 ) |
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*r = 0; |
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else { |
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NEXT(dcr) = 0; MKP(v,dcr0,*r); |
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} |
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} else { |
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for ( dc = DC(p), dcr0 = 0; dc; dc = NEXT(dc) ) { |
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ediffp(vl,COEF(dc),v,&t); |
if ( t ) { |
if ( t ) { |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = t; |
NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = t; |
} |
} |