File: [local] / OpenXM_contrib2 / asir2000 / builtin / rat.c (download)
Revision 1.3, Tue Aug 22 05:03:59 2000 UTC (24 years, 1 month ago) by noro
Branch: MAIN
CVS Tags: maekawa-ipv6, STABLE_1_1_3, RELEASE_1_2_2, RELEASE_1_2_1, RELEASE_1_1_3 Changes since 1.2: +2 -2
lines
Sorry, the email address in the license agreement was incorrect.
|
/*
* 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/builtin/rat.c,v 1.3 2000/08/22 05:03:59 noro Exp $
*/
#include "ca.h"
#include "parse.h"
void Pnm(), Pdn(), Pderiv();
struct ftab rat_tab[] = {
{"nm",Pnm,1},
{"dn",Pdn,1},
{"diff",Pderiv,-99999999},
{0,0,0},
};
void Pnm(arg,rp)
NODE arg;
Obj *rp;
{
Obj t;
Q q;
asir_assert(ARG0(arg),O_R,"nm");
if ( !(t = (Obj)ARG0(arg)) )
*rp = 0;
else
switch ( OID(t) ) {
case O_N:
switch ( NID(t) ) {
case N_Q:
NTOQ(NM((Q)t),SGN((Q)t),q); *rp = (Obj)q; break;
default:
*rp = t; break;
}
break;
case O_P:
*rp = t; break;
case O_R:
*rp = (Obj)NM((R)t); break;
default:
*rp = 0;
}
}
void Pdn(arg,rp)
NODE arg;
Obj *rp;
{
Obj t;
Q q;
asir_assert(ARG0(arg),O_R,"dn");
if ( !(t = (Obj)ARG0(arg)) )
*rp = (Obj)ONE;
else
switch ( OID(t) ) {
case O_N:
switch ( NID(t) ) {
case N_Q:
if ( DN((Q)t) )
NTOQ(DN((Q)t),1,q);
else
q = ONE;
*rp = (Obj)q; break;
default:
*rp = (Obj)ONE; break;
}
break;
case O_P:
*rp = (Obj)ONE; break;
case O_R:
*rp = (Obj)DN((R)t); break;
default:
*rp = 0;
}
}
void Pderiv(arg,rp)
NODE arg;
Obj *rp;
{
Obj a,t;
LIST l;
P v;
NODE n;
if ( !arg ) {
*rp = 0; return;
}
asir_assert(ARG0(arg),O_R,"diff");
reductr(CO,(Obj)ARG0(arg),&a);
n = NEXT(arg);
if ( n && (l = (LIST)ARG0(n)) && OID(l) == O_LIST )
n = BDY(l);
for ( ; n; n = NEXT(n) ) {
if ( !(v = (P)BDY(n)) || OID(v) != O_P )
error("diff : invalid argument");
derivr(CO,a,VR(v),&t); a = t;
}
*rp = a;
}