version 1.2, 2000/08/21 08:31:25 |
version 1.7, 2003/06/24 09:49:36 |
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* shall be made on your publication or presentation in any form of the |
* shall be made on your publication or presentation in any form of the |
* results obtained by use of the SOFTWARE. |
* results obtained by use of the SOFTWARE. |
* (4) In the event that you modify the SOFTWARE, you shall notify FLL by |
* (4) In the event that you modify the SOFTWARE, you shall notify FLL by |
* e-mail at risa-admin@flab.fujitsu.co.jp of the detailed specification |
* e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification |
* for such modification or the source code of the modified part of the |
* for such modification or the source code of the modified part of the |
* SOFTWARE. |
* SOFTWARE. |
* |
* |
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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 1.1.1.1 1999/12/03 07:39:08 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/engine/P.c,v 1.6 2003/06/19 07:08:19 noro Exp $ |
*/ |
*/ |
#ifndef FBASE |
#ifndef FBASE |
#define FBASE |
#define FBASE |
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if ( !p ) |
if ( !p ) |
*pr = NULL; |
*pr = NULL; |
else if ( NUM(p) ) { |
else if ( NUM(p) ) { |
#if defined(THINK_C) || defined(_PA_RISC1_1) || defined(__alpha) || defined(mips) |
#if defined(_PA_RISC1_1) || defined(__alpha) || defined(mips) || defined(_IBMR2) |
#ifdef FBASE |
#ifdef FBASE |
chsgnnum((Num)p,(Num *)pr); |
chsgnnum((Num)p,(Num *)pr); |
#else |
#else |
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m = m1; |
m = m1; |
} |
} |
*d = m; |
*d = m; |
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} |
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} |
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void mulpc_trunc(VL vl,P p,P c,VN vn,P *pr); |
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void mulpq_trunc(P p,Q q,VN vn,P *pr); |
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void mulp_trunc(VL vl,P p1,P p2,VN vn,P *pr); |
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void mulp_trunc(VL vl,P p1,P p2,VN vn,P *pr) |
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{ |
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register DCP dc,dct,dcr,dcr0; |
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V v1,v2; |
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P t,s,u; |
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int n1,n2,i,d,d1; |
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if ( !p1 || !p2 ) *pr = 0; |
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else if ( NUM(p1) ) |
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mulpq_trunc(p2,(Q)p1,vn,pr); |
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else if ( NUM(p2) ) |
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mulpq_trunc(p1,(Q)p2,vn,pr); |
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else if ( ( v1 = VR(p1) ) == ( v2 = VR(p2) ) ) { |
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for ( ; vn->v && vn->v != v1; vn++ ) |
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if ( vn->n ) { |
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/* p1,p2 do not contain vn->v */ |
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*pr = 0; |
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return; |
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} |
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if ( !vn->v ) |
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error("mulp_trunc : invalid vn"); |
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d = vn->n; |
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for ( dc = DC(p2), s = 0; dc; dc = NEXT(dc) ) { |
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for ( dcr0 = 0, dct = DC(p1); dct; dct = NEXT(dct) ) { |
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d1 = QTOS(DEG(dct))+QTOS(DEG(dc)); |
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if ( d1 >= d ) { |
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mulp_trunc(vl,COEF(dct),COEF(dc),vn+1,&t); |
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if ( t ) { |
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NEXTDC(dcr0,dcr); |
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STOQ(d1,DEG(dcr)); |
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COEF(dcr) = t; |
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} |
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} |
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} |
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if ( dcr0 ) { |
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NEXT(dcr) = 0; MKP(v1,dcr0,t); |
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addp(vl,s,t,&u); s = u; t = u = 0; |
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} |
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} |
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*pr = s; |
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} else { |
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while ( v1 != VR(vl) && v2 != VR(vl) ) |
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vl = NEXT(vl); |
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if ( v1 == VR(vl) ) |
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mulpc_trunc(vl,p1,p2,vn,pr); |
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else |
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mulpc_trunc(vl,p2,p1,vn,pr); |
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} |
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} |
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void mulpq_trunc(P p,Q q,VN vn,P *pr) |
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{ |
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DCP dc,dcr,dcr0; |
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P t; |
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int i,d; |
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V v; |
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if (!p || !q) |
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*pr = 0; |
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else if ( NUM(p) ) { |
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for ( ; vn->v; vn++ ) |
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if ( vn->n ) { |
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*pr = 0; |
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return; |
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} |
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MULNUM(p,q,pr); |
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} else { |
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v = VR(p); |
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for ( ; vn->v && vn->v != v; vn++ ) { |
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if ( vn->n ) { |
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/* p does not contain vn->v */ |
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*pr = 0; |
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return; |
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} |
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} |
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if ( !vn->v ) |
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error("mulpq_trunc : invalid vn"); |
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d = vn->n; |
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for ( dcr0 = 0, dc = DC(p); dc && QTOS(DEG(dc)) >= d; dc = NEXT(dc) ) { |
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mulpq_trunc(COEF(dc),q,vn+1,&t); |
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if ( t ) { |
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NEXTDC(dcr0,dcr); COEF(dcr) = t; DEG(dcr) = DEG(dc); |
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} |
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} |
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if ( dcr0 ) { |
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NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); |
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} else |
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*pr = 0; |
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} |
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} |
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void mulpc_trunc(VL vl,P p,P c,VN vn,P *pr) |
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{ |
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DCP dc,dcr,dcr0; |
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P t; |
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V v; |
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int i,d; |
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if ( NUM(c) ) |
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mulpq_trunc(p,(Q)c,vn,pr); |
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else { |
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v = VR(p); |
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for ( ; vn->v && vn->v != v; vn++ ) |
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if ( vn->n ) { |
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/* p,c do not contain vn->v */ |
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*pr = 0; |
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return; |
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} |
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if ( !vn->v ) |
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error("mulpc_trunc : invalid vn"); |
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d = vn->n; |
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for ( dcr0 = 0, dc = DC(p); dc && QTOS(DEG(dc)) >= d; dc = NEXT(dc) ) { |
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mulp_trunc(vl,COEF(dc),c,vn+1,&t); |
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if ( t ) { |
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NEXTDC(dcr0,dcr); COEF(dcr) = t; DEG(dcr) = DEG(dc); |
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} |
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} |
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if ( dcr0 ) { |
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NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); |
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} else |
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*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 |