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Diff for /OpenXM_contrib2/asir2000/builtin/rat.c between version 1.1 and 1.5

version 1.1, 1999/12/03 07:39:07 version 1.5, 2013/02/15 07:05:49
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 /* $OpenXM: OpenXM/src/asir99/builtin/rat.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/builtin/rat.c,v 1.4 2003/12/23 10:39:57 ohara Exp $
   */
 #include "ca.h"  #include "ca.h"
 #include "parse.h"  #include "parse.h"
   
 void Pnm(), Pdn(), Pderiv();  void Pnm(), Pdn(), Pderiv(), Pederiv(), Prderiv();
   
 struct ftab rat_tab[] = {  struct ftab rat_tab[] = {
         {"nm",Pnm,1},          {"nm",Pnm,1},
         {"dn",Pdn,1},          {"dn",Pdn,1},
         {"diff",Pderiv,-99999999},          {"diff",Pderiv,-99999999},
           {"ediff",Pederiv,-99999999},
           {"rdiff",Prderiv,-99999999},
         {0,0,0},          {0,0,0},
 };  };
   
Line 94  Obj *rp;
Line 144  Obj *rp;
                 if ( !(v = (P)BDY(n)) || OID(v) != O_P )                  if ( !(v = (P)BDY(n)) || OID(v) != O_P )
                         error("diff : invalid argument");                          error("diff : invalid argument");
                 derivr(CO,a,VR(v),&t); a = t;                  derivr(CO,a,VR(v),&t); a = t;
           }
           *rp = a;
   }
   
   /* simple derivation with reduction */
   void Prderiv(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,"rdiff");
           a = (Obj)ARG0(arg);
           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("rdiff : invalid argument");
                   simple_derivr(CO,a,VR(v),&t); a = t;
           }
           *rp = a;
   }
   
   /* Euler derivation */
   void Pederiv(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_P,"ediff");
           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");
                   ediffp(CO,a,VR(v),&t); a = t;
         }          }
         *rp = a;          *rp = a;
 }  }
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  Added in v.1.5
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