=================================================================== RCS file: /home/cvs/OpenXM_contrib2/asir2000/engine/E.c,v retrieving revision 1.1 retrieving revision 1.6 diff -u -p -r1.1 -r1.6 --- OpenXM_contrib2/asir2000/engine/E.c 1999/12/03 07:39:07 1.1 +++ OpenXM_contrib2/asir2000/engine/E.c 2001/05/02 09:03:53 1.6 @@ -1,4 +1,52 @@ -/* $OpenXM: OpenXM/src/asir99/engine/E.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/E.c,v 1.5 2001/04/20 03:10:36 noro Exp $ +*/ #include "ca.h" void henmv(vl,vn,f,g0,h0,a0,b0,lg,lh,lg0,lh0,q,k,gp,hp) @@ -468,6 +516,41 @@ Q n,m,m2,*nr; } } +/* + extract d-homogeneous part with respect to vl - {v} +*/ + +void exthpc_generic(vl,p,d,v,pr) +VL vl; +P p; +int d; +V v; +P *pr; +{ + P w,x,t,t1,a,xd; + V v0; + DCP dc; + + if ( d < 0 || !p ) + *pr = 0; + else if ( NUM(p) ) + if ( d == 0 ) + *pr = p; + else + *pr = 0; + else if ( v == VR(p) ) + exthpc(vl,v,p,d,pr); + else { + v0 = VR(p); + for ( MKV(v0,x), dc = DC(p), w = 0; dc; dc = NEXT(dc) ) { + exthpc_generic(vl,COEF(dc),d-QTOS(DEG(dc)),v,&t); + pwrp(vl,x,DEG(dc),&xd); + mulp(vl,xd,t,&t1); addp(vl,w,t1,&a); w = a; + } + *pr = w; + } +} + void exthp(vl,p,d,pr) VL vl; P p; @@ -551,7 +634,7 @@ int getdeg(v,p) V v; P p; { - int m; + int m,t; DCP dc; if ( !p || NUM(p) ) @@ -559,8 +642,10 @@ P p; else if ( v == VR(p) ) return ( deg(v,p) ); else { - for ( dc = DC(p), m = 0; dc; dc = NEXT(dc) ) - m = MAX(m,getdeg(v,COEF(dc))); + for ( dc = DC(p), m = 0; dc; dc = NEXT(dc) ) { + t = getdeg(v,COEF(dc)); + m = MAX(m,t); + } return ( m ); } } @@ -722,7 +807,7 @@ int dbound(v,f) V v; P f; { - int m; + int m,t; DCP dc; if ( !f ) @@ -730,8 +815,10 @@ P f; else if ( v != VR(f) ) return homdeg(f); else { - for ( dc = DC(f), m = 0; dc; dc = NEXT(dc) ) - m = MAX(m,homdeg(COEF(dc))); + for ( dc = DC(f), m = 0; dc; dc = NEXT(dc) ) { + t = homdeg(COEF(dc)); + m = MAX(m,t); + } return ( m ); } } @@ -739,7 +826,7 @@ P f; int homdeg(f) P f; { - int m; + int m,t; DCP dc; if ( !f ) @@ -747,8 +834,10 @@ P f; else if ( NUM(f) ) return( 0 ); else { - for ( dc = DC(f), m = 0; dc; dc = NEXT(dc) ) - m = MAX(m,QTOS(DEG(dc))+homdeg(COEF(dc))); + for ( dc = DC(f), m = 0; dc; dc = NEXT(dc) ) { + t = QTOS(DEG(dc))+homdeg(COEF(dc)); + m = MAX(m,t); + } return ( m ); } } @@ -756,7 +845,7 @@ P f; int minhomdeg(f) P f; { - int m; + int m,t; DCP dc; if ( !f ) @@ -764,8 +853,10 @@ P f; else if ( NUM(f) ) return( 0 ); else { - for ( dc = DC(f), m = homdeg(f); dc; dc = NEXT(dc) ) - m = MIN(m,QTOS(DEG(dc))+minhomdeg(COEF(dc))); + for ( dc = DC(f), m = homdeg(f); dc; dc = NEXT(dc) ) { + t = QTOS(DEG(dc))+minhomdeg(COEF(dc)); + m = MIN(m,t); + } return ( m ); } }