=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/engine/P.c,v retrieving revision 1.9 retrieving revision 1.10 diff -u -p -r1.9 -r1.10 --- OpenXM_contrib2/asir2000/engine/P.c 2004/03/11 09:52:56 1.9 +++ OpenXM_contrib2/asir2000/engine/P.c 2004/08/18 00:17:02 1.10 @@ -45,7 +45,7 @@ * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. * - * $OpenXM: OpenXM_contrib2/asir2000/engine/P.c,v 1.8 2003/12/23 10:39:57 ohara Exp $ + * $OpenXM: OpenXM_contrib2/asir2000/engine/P.c,v 1.9 2004/03/11 09:52:56 noro Exp $ */ #ifndef FBASE #define FBASE @@ -54,308 +54,8 @@ #include "b.h" #include "ca.h" -void D_ADDP(vl,p1,p2,pr) -VL vl; -P p1,p2,*pr; -{ - register DCP dc1,dc2,dcr0,dcr; - V v1,v2; - P t; +#include "poly.c" - if ( !p1 ) - *pr = p2; - else if ( !p2 ) - *pr = p1; - else if ( NUM(p1) ) - if ( NUM(p2) ) - ADDNUM(p1,p2,pr); - else - ADDPQ(p2,p1,pr); - else if ( NUM(p2) ) - ADDPQ(p1,p2,pr); - else if ( ( v1 = VR(p1) ) == ( v2 = VR(p2) ) ) { - for ( dc1 = DC(p1), dc2 = DC(p2), dcr0 = 0; dc1 && dc2; ) - switch ( cmpq(DEG(dc1),DEG(dc2)) ) { - case 0: - ADDP(vl,COEF(dc1),COEF(dc2),&t); - if ( t ) { - NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc1); COEF(dcr) = t; - } - dc1 = NEXT(dc1); dc2 = NEXT(dc2); break; - case 1: - NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc1); COEF(dcr) = COEF(dc1); - dc1 = NEXT(dc1); break; - case -1: - NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc2); COEF(dcr) = COEF(dc2); - dc2 = NEXT(dc2); break; - } - if ( !dcr0 ) - if ( dc1 ) - dcr0 = dc1; - else if ( dc2 ) - dcr0 = dc2; - else { - *pr = 0; - return; - } - else - if ( dc1 ) - NEXT(dcr) = dc1; - else if ( dc2 ) - NEXT(dcr) = dc2; - else - NEXT(dcr) = 0; - MKP(v1,dcr0,*pr); - } else { - while ( v1 != VR(vl) && v2 != VR(vl) ) - vl = NEXT(vl); - if ( v1 == VR(vl) ) - ADDPTOC(vl,p1,p2,pr); - else - ADDPTOC(vl,p2,p1,pr); - } -} - -void D_ADDPQ(p,q,pr) -P p,q,*pr; -{ - DCP dc,dcr,dcr0; - P t; - - if ( NUM(p) ) - ADDNUM(p,q,pr); - else { - for ( dcr0 = 0, dc = DC(p); dc && DEG(dc); dc = NEXT(dc) ) { - NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = COEF(dc); - } - if ( !dc ) { - NEWDC(NEXT(dcr)); dcr = NEXT(dcr); DEG(dcr) = 0; COEF(dcr) = q; - } else { - ADDPQ(COEF(dc),q,&t); - if ( t ) { - NEWDC(NEXT(dcr)); dcr = NEXT(dcr); DEG(dcr) = 0; COEF(dcr) = t; - } - } - NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); - } -} - -void D_ADDPTOC(vl,p,c,pr) -VL vl; -P p,c,*pr; -{ - DCP dc,dcr,dcr0; - P t; - - for ( dcr0 = 0, dc = DC(p); dc && DEG(dc); dc = NEXT(dc) ) { - NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = COEF(dc); - } - if ( !dc ) { - NEWDC(NEXT(dcr)); dcr = NEXT(dcr); DEG(dcr) = 0; COEF(dcr) = c; - } else { - ADDP(vl,COEF(dc),c,&t); - if ( t ) { - NEWDC(NEXT(dcr)); dcr = NEXT(dcr); DEG(dcr) = 0; COEF(dcr) = t; - } - } - NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); -} - -void D_SUBP(vl,p1,p2,pr) -VL vl; -P p1,p2,*pr; -{ - P t; - - if ( !p2 ) - *pr = p1; - else { - CHSGNP(p2,&t); ADDP(vl,p1,t,pr); - } -} - -void D_MULP(vl,p1,p2,pr) -VL vl; -P p1,p2,*pr; -{ - register DCP dc,dct,dcr,dcr0; - V v1,v2; - P t,s,u; - int n1,n2; - - if ( !p1 || !p2 ) *pr = 0; - else if ( NUM(p1) ) - MULPQ(p2,p1,pr); - else if ( NUM(p2) ) - MULPQ(p1,p2,pr); - else if ( ( v1 = VR(p1) ) == ( v2 = VR(p2) ) ) { - for ( dc = DC(p1), n1 = 0; dc; dc = NEXT(dc), n1++ ); - for ( dc = DC(p2), n2 = 0; dc; dc = NEXT(dc), n2++ ); - if ( n1 > n2 ) - for ( dc = DC(p2), s = 0; dc; dc = NEXT(dc) ) { - for ( dcr0 = 0, dct = DC(p1); dct; dct = NEXT(dct) ) { - NEXTDC(dcr0,dcr); MULP(vl,COEF(dct),COEF(dc),&COEF(dcr)); - addq(DEG(dct),DEG(dc),&DEG(dcr)); - } - NEXT(dcr) = 0; MKP(v1,dcr0,t); - ADDP(vl,s,t,&u); s = u; t = u = 0; - } - else - for ( dc = DC(p1), s = 0; dc; dc = NEXT(dc) ) { - for ( dcr0 = 0, dct = DC(p2); dct; dct = NEXT(dct) ) { - NEXTDC(dcr0,dcr); MULP(vl,COEF(dct),COEF(dc),&COEF(dcr)); - addq(DEG(dct),DEG(dc),&DEG(dcr)); - } - NEXT(dcr) = 0; MKP(v1,dcr0,t); - ADDP(vl,s,t,&u); s = u; t = u = 0; - } - *pr = s; - } else { - while ( v1 != VR(vl) && v2 != VR(vl) ) - vl = NEXT(vl); - if ( v1 == VR(vl) ) - MULPC(vl,p1,p2,pr); - else - MULPC(vl,p2,p1,pr); - } -} - -void D_MULPQ(p,q,pr) -P p,q,*pr; -{ - DCP dc,dcr,dcr0; - P t; - - if (!p || !q) - *pr = 0; - else if ( Uniq(q) ) - *pr = p; - else if ( NUM(p) ) - MULNUM(p,q,pr); - else { - for ( dcr0 = 0, dc = DC(p); dc; dc = NEXT(dc) ) { - MULPQ(COEF(dc),q,&t); - if ( t ) { - NEXTDC(dcr0,dcr); COEF(dcr) = t; DEG(dcr) = DEG(dc); - } - } - if ( dcr0 ) { - NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); - } else - *pr = 0; - } -} - -void D_MULPC(vl,p,c,pr) -VL vl; -P p,c,*pr; -{ - DCP dc,dcr,dcr0; - P t; - - if ( NUM(c) ) - MULPQ(p,c,pr); - else { - for ( dcr0 = 0, dc = DC(p); dc; dc = NEXT(dc) ) { - MULP(vl,COEF(dc),c,&t); - if ( t ) { - NEXTDC(dcr0,dcr); COEF(dcr) = t; DEG(dcr) = DEG(dc); - } - } - if ( dcr0 ) { - NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); - } else - *pr = 0; - } -} - -void D_PWRP(vl,p,q,pr) -VL vl; -P p,*pr; -Q q; -{ - DCP dc,dcr; - int n,i; - P *x,*y; - P t,s,u; - DCP dct; - P *pt; - - if ( !q ) { - *pr = (P)One; - } else if ( !p ) - *pr = 0; - else if ( UNIQ(q) ) - *pr = p; - else if ( NUM(p) ) - PWRNUM(p,q,pr); - else { - dc = DC(p); - if ( !NEXT(dc) ) { - NEWDC(dcr); - PWRP(vl,COEF(dc),q,&COEF(dcr)); mulq(DEG(dc),q,&DEG(dcr)); - NEXT(dcr) = 0; MKP(VR(p),dcr,*pr); - } else if ( !INT(q) ) { - error("pwrp: can't calculate fractional power."); *pr = 0; - } else if ( PL(NM(q)) == 1 ) { - n = QTOS(q); x = (P *)ALLOCA((n+1)*sizeof(pointer)); - NEWDC(dct); DEG(dct) = DEG(dc); COEF(dct) = COEF(dc); - NEXT(dct) = 0; MKP(VR(p),dct,t); - for ( i = 0, u = (P)One; i < n; i++ ) { - x[i] = u; MULP(vl,u,t,&s); u = s; - } - x[n] = u; y = (P *)ALLOCA((n+1)*sizeof(pointer)); - if ( DEG(NEXT(dc)) ) { - dct = NEXT(dc); MKP(VR(p),dct,t); - } else - t = COEF(NEXT(dc)); - for ( i = 0, u = (P)One; i < n; i++ ) { - y[i] = u; MULP(vl,u,t,&s); u = s; - } - y[n] = u; - pt = (P *)ALLOCA((n+1)*sizeof(pointer)); MKBC(n,pt); - for ( i = 0, u = 0; i <= n; i++ ) { - MULP(vl,x[i],y[n-i],&t); MULP(vl,t,pt[i],&s); - ADDP(vl,u,s,&t); u = t; - } - *pr = u; - } else { - error("exponent too big"); - *pr = 0; - } - } -} - -void D_CHSGNP(p,pr) -P p,*pr; -{ - register DCP dc,dcr,dcr0; - P t; - - if ( !p ) - *pr = NULL; - else if ( NUM(p) ) { -#if defined(_PA_RISC1_1) || defined(__alpha) || defined(mips) || defined(_IBMR2) -#ifdef FBASE - chsgnnum((Num)p,(Num *)pr); -#else - MQ mq; - - NEWMQ(mq); CONT(mq)=mod-CONT((MQ)p); *pr = (P)mq; -#endif -#else - CHSGNNUM(p,t); *pr = t; -#endif - } else { - for ( dcr0 = 0, dc = DC(p); dc; dc = NEXT(dc) ) { - NEXTDC(dcr0,dcr); CHSGNP(COEF(dc),&COEF(dcr)); DEG(dcr) = DEG(dc); - } - NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); - } -} - - -#ifdef FBASE void ptozp(p,sgn,c,pr) P p; int sgn; @@ -816,4 +516,3 @@ void quop_trunc(VL vl,P p1,P p2,VN vn,P *pr) MKP(v1,dcq0,*pr); } } -#endif