version 1.3, 2000/02/07 05:21:32 |
version 1.7, 2000/12/08 02:39:05 |
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/* $OpenXM: OpenXM_contrib2/asir2000/builtin/int.c,v 1.2 2000/01/11 06:43:35 noro Exp $ */ |
/* |
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* Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED |
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* All rights reserved. |
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* |
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* FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited, |
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* non-exclusive and royalty-free license to use, copy, modify and |
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* redistribute, solely for non-commercial and non-profit purposes, the |
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* computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and |
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* conditions of this Agreement. For the avoidance of doubt, you acquire |
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* only a limited right to use the SOFTWARE hereunder, and FLL or any |
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* third party developer retains all rights, including but not limited to |
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* copyrights, in and to the SOFTWARE. |
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* |
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* (1) FLL does not grant you a license in any way for commercial |
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* purposes. You may use the SOFTWARE only for non-commercial and |
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* non-profit purposes only, such as academic, research and internal |
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* business use. |
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* (2) The SOFTWARE is protected by the Copyright Law of Japan and |
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* international copyright treaties. If you make copies of the SOFTWARE, |
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* with or without modification, as permitted hereunder, you shall affix |
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* to all such copies of the SOFTWARE the above copyright notice. |
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* (3) An explicit reference to this SOFTWARE and its copyright owner |
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* shall be made on your publication or presentation in any form of the |
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* results obtained by use of the SOFTWARE. |
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* (4) In the event that you modify the SOFTWARE, you shall notify FLL by |
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* e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification |
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* for such modification or the source code of the modified part of the |
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* SOFTWARE. |
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* |
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* THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL |
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* MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND |
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* EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS |
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* FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES' |
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* RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY |
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* MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY. |
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* UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT, |
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* OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY |
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL |
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* DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES |
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* ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES |
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* FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY |
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* DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF |
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* SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART |
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* OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY |
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* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
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* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
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* |
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* $OpenXM: OpenXM_contrib2/asir2000/builtin/int.c,v 1.6 2000/12/05 01:24:50 noro Exp $ |
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*/ |
#include "ca.h" |
#include "ca.h" |
#include "parse.h" |
#include "parse.h" |
#include "base.h" |
#include "base.h" |
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MKNODE(n1,r,0); MKNODE(n0,q,n1); MKLIST(*rp,n0); |
MKNODE(n1,r,0); MKNODE(n0,q,n1); MKLIST(*rp,n0); |
} |
} |
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/* |
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* gcd = GCD(a,b), ca = a/g, cb = b/g |
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*/ |
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void igcd_cofactor(a,b,gcd,ca,cb) |
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Q a,b; |
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Q *gcd,*ca,*cb; |
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{ |
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N gn,tn; |
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if ( !a ) { |
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if ( !b ) |
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error("igcd_cofactor : invalid input"); |
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else { |
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*ca = 0; |
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*cb = ONE; |
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*gcd = b; |
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} |
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} else if ( !b ) { |
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*ca = ONE; |
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*cb = 0; |
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*gcd = a; |
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} else { |
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gcdn(NM(a),NM(b),&gn); NTOQ(gn,1,*gcd); |
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divsn(NM(a),gn,&tn); NTOQ(tn,SGN(a),*ca); |
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divsn(NM(b),gn,&tn); NTOQ(tn,SGN(b),*cb); |
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} |
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} |
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void igcdv(a,rp) |
void igcdv(a,rp) |
VECT a; |
VECT a; |
Q *rp; |
Q *rp; |
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UTOQ(r,*rp); |
UTOQ(r,*rp); |
} |
} |
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#if defined(VISUAL) || defined(THINK_C) |
#if defined(VISUAL) |
void srandom(unsigned int); |
void srandom(unsigned int); |
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static unsigned int R_Next; |
static unsigned int R_Next; |