=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/engine/PM.c,v retrieving revision 1.1 retrieving revision 1.6 diff -u -p -r1.1 -r1.6 --- OpenXM_contrib2/asir2000/engine/PM.c 1999/12/03 07:39:08 1.1 +++ OpenXM_contrib2/asir2000/engine/PM.c 2004/08/18 00:17:02 1.6 @@ -1,4 +1,52 @@ -/* $OpenXM: OpenXM/src/asir99/engine/PM.c,v 1.1.1.1 1999/11/10 08:12:26 noro Exp $ */ +/* + * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED + * All rights reserved. + * + * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited, + * non-exclusive and royalty-free license to use, copy, modify and + * redistribute, solely for non-commercial and non-profit purposes, the + * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and + * conditions of this Agreement. For the avoidance of doubt, you acquire + * only a limited right to use the SOFTWARE hereunder, and FLL or any + * third party developer retains all rights, including but not limited to + * copyrights, in and to the SOFTWARE. + * + * (1) FLL does not grant you a license in any way for commercial + * purposes. You may use the SOFTWARE only for non-commercial and + * non-profit purposes only, such as academic, research and internal + * business use. + * (2) The SOFTWARE is protected by the Copyright Law of Japan and + * international copyright treaties. If you make copies of the SOFTWARE, + * with or without modification, as permitted hereunder, you shall affix + * to all such copies of the SOFTWARE the above copyright notice. + * (3) An explicit reference to this SOFTWARE and its copyright owner + * shall be made on your publication or presentation in any form of the + * results obtained by use of the SOFTWARE. + * (4) In the event that you modify the SOFTWARE, you shall notify FLL by + * 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 + * SOFTWARE. + * + * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL + * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND + * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS + * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES' + * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY + * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY. + * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT, + * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL + * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES + * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES + * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY + * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF + * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART + * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY + * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, + * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. + * + * $OpenXM: OpenXM_contrib2/asir2000/engine/PM.c,v 1.5 2001/06/15 07:56:03 noro Exp $ +*/ #ifndef MODULAR #define MODULAR #endif @@ -6,498 +54,4 @@ #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; - - 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; - - 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) ) { - NEXTDC(dcr0,dcr); MULPQ(COEF(dc),q,&COEF(dcr)); DEG(dcr) = DEG(dc); - } - NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); - } -} - -void D_MULPC(vl,p,c,pr) -VL vl; -P p,c,*pr; -{ - DCP dc,dcr,dcr0; - - if ( NUM(c) ) - MULPQ(p,c,pr); - else { - for ( dcr0 = 0, dc = DC(p); dc; dc = NEXT(dc) ) { - NEXTDC(dcr0,dcr); MULP(vl,COEF(dc),c,&COEF(dcr)); DEG(dcr) = DEG(dc); - } - NEXT(dcr) = 0; MKP(VR(p),dcr0,*pr); - } -} - -void D_PWRP(vl,p,q,pr) -VL vl; -P p,*pr; -Q q; -{ - register 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(THINK_C) || defined(_PA_RISC1_1) || defined(__alpha) || defined(mips) -#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; -Q *c; -P *pr; -{ - N nm,dn; - - if ( !p ) { - *c = 0; *pr = 0; - } else { - lgp(p,&nm,&dn); - if ( UNIN(dn) ) - NTOQ(nm,sgn,*c); - else - NDTOQ(nm,dn,sgn,*c); - divcp(p,*c,pr); - } -} - -void lgp(p,g,l) -P p; -N *g,*l; -{ - N g1,g2,l1,l2,l3,l4,tmp; - DCP dc; - - if ( NUM(p) ) { - *g = NM((Q)p); - if ( INT((Q)p) ) - *l = ONEN; - else - *l = DN((Q)p); - } else { - dc = DC(p); lgp(COEF(dc),g,l); - for ( dc = NEXT(dc); dc; dc = NEXT(dc) ) { - lgp(COEF(dc),&g1,&l1); gcdn(*g,g1,&g2); *g = g2; - gcdn(*l,l1,&l2); kmuln(*l,l1,&l3); divn(l3,l2,&l4,&tmp); *l = l4; - } - } -} - -void divcp(f,q,rp) -P f; -Q q; -P *rp; -{ - DCP dc,dcr,dcr0; - - if ( !f ) - *rp = 0; - else if ( NUM(f) ) - DIVNUM(f,q,rp); - else { - for ( dc = DC(f), dcr0 = 0; dc; dc = NEXT(dc) ) { - NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); - divcp(COEF(dc),q,&COEF(dcr)); - } - NEXT(dcr) = 0; MKP(VR(f),dcr0,*rp); - } -} - -void diffp(vl,p,v,r) -VL vl; -P p; -V v; -P *r; -{ - P t; - DCP dc,dcr,dcr0; - - if ( !p || NUM(p) ) - *r = 0; - else { - if ( v == VR(p) ) { - for ( dc = DC(p), dcr0 = 0; - dc && DEG(dc); dc = NEXT(dc) ) { - NEXTDC(dcr0,dcr); SUBQ(DEG(dc),ONE,&DEG(dcr)); - MULPQ(COEF(dc),(P)DEG(dc),&COEF(dcr)); - } - NEXT(dcr) = 0; MKP(v,dcr0,*r); - } else { - for ( dc = DC(p), dcr0 = 0; dc; dc = NEXT(dc) ) { - diffp(vl,COEF(dc),v,&t); - if ( t ) { - NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = t; - } - } - if ( !dcr0 ) - *r = 0; - else { - NEXT(dcr) = 0; MKP(VR(p),dcr0,*r); - } - } - } -} - -void coefp(p,d,pr) -P p; -int d; -P *pr; -{ - DCP dc; - int sgn; - Q dq; - - if ( NUM(p) ) - if ( d == 0 ) - *pr = p; - else - *pr = 0; - else { - for ( STOQ(d,dq), dc = DC(p); dc; dc = NEXT(dc) ) - if ( (sgn = cmpq(DEG(dc),dq)) > 0 ) - continue; - else if ( sgn == 0 ) { - *pr = COEF(dc); - return; - } else { - *pr = 0; - break; - } - *pr = 0; - } -} - -int compp(vl,p1,p2) -VL vl; -P p1,p2; -{ - DCP dc1,dc2; - V v1,v2; - - if ( !p1 ) - return p2 ? -1 : 0; - else if ( !p2 ) - return 1; - else if ( NUM(p1) ) - return NUM(p2) ? (*cmpnumt[MAX(NID(p1),NID(p2))])(p1,p2) : -1; - else if ( NUM(p2) ) - return 1; - if ( (v1 = VR(p1)) == (v2 = VR(p2)) ) { - for ( dc1 = DC(p1), dc2 = DC(p2); - dc1 && dc2; dc1 = NEXT(dc1), dc2 = NEXT(dc2) ) - switch ( cmpq(DEG(dc1),DEG(dc2)) ) { - case 1: - return 1; break; - case -1: - return -1; break; - default: - switch ( compp(vl,COEF(dc1),COEF(dc2)) ) { - case 1: - return 1; break; - case -1: - return -1; break; - default: - break; - } - break; - } - return dc1 ? 1 : (dc2 ? -1 : 0); - } else { - for ( ; v1 != VR(vl) && v2 != VR(vl); vl = NEXT(vl) ); - return v1 == VR(vl) ? 1 : -1; - } -} - -void csump(vl,p,c) -VL vl; -P p; -Q *c; -{ - DCP dc; - Q s,s1,s2; - - if ( !p || NUM(p) ) - *c = (Q)p; - else { - for ( dc = DC(p), s = 0; dc; dc = NEXT(dc) ) { - csump(vl,COEF(dc),&s1); addq(s,s1,&s2); s = s2; - } - *c = s; - } -} - -void degp(v,p,d) -V v; -P p; -Q *d; -{ - DCP dc; - Q m,m1; - - if ( !p || NUM(p) ) - *d = 0; - else if ( v == VR(p) ) - *d = DEG(DC(p)); - else { - for ( dc = DC(p), m = 0; dc; dc = NEXT(dc) ) { - degp(v,COEF(dc),&m1); - if ( cmpq(m,m1) < 0 ) - m = m1; - } - *d = m; - } -} -#endif +#include "poly.c"