version 1.6, 2003/06/19 07:08:19 |
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 1.5 2001/06/15 07:56:03 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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} |
} |
} |
} |
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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); |
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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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void coefp(p,d,pr) |
void coefp(p,d,pr) |
P p; |
P p; |
int d; |
int d; |
Line 695 void mulpc_trunc(VL vl,P p,P c,VN vn,P *pr) |
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Line 739 void mulpc_trunc(VL vl,P p,P c,VN vn,P *pr) |
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NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); |
NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); |
} else |
} else |
*pr = 0; |
*pr = 0; |
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} |
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} |
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void quop_trunc(VL vl,P p1,P p2,VN vn,P *pr) |
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{ |
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DCP dc,dcq0,dcq; |
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P t,s,m,lc2,qt; |
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V v1,v2; |
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Q d2; |
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VN vn1; |
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if ( !p1 ) |
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*pr = 0; |
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else if ( NUM(p2) ) |
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divsp(vl,p1,p2,pr); |
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else if ( (v1 = VR(p1)) != (v2 = VR(p2)) ) { |
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for ( dcq0 = 0, dc = DC(p1); dc; dc = NEXT(dc) ) { |
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NEXTDC(dcq0,dcq); |
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DEG(dcq) = DEG(dc); |
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quop_trunc(vl,COEF(dc),p2,vn,&COEF(dcq)); |
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} |
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NEXT(dcq) = 0; |
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MKP(v1,dcq0,*pr); |
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} else { |
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d2 = DEG(DC(p2)); |
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lc2 = COEF(DC(p2)); |
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t = p1; |
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dcq0 = 0; |
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/* vn1 = degree list of LC(p2) */ |
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for ( vn1 = vn; vn1->v != v1; vn1++ ); |
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vn1++; |
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while ( t ) { |
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dc = DC(t); |
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NEXTDC(dcq0,dcq); |
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subq(DEG(dc),d2,&DEG(dcq)); |
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quop_trunc(vl,COEF(dc),lc2,vn1,&COEF(dcq)); |
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NEXT(dcq) = 0; |
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MKP(v1,dcq,qt); |
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mulp_trunc(vl,p2,qt,vn,&m); |
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subp(vl,t,m,&s); t = s; |
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} |
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NEXT(dcq) = 0; |
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MKP(v1,dcq0,*pr); |
} |
} |
} |
} |
#endif |
#endif |