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Diff for /OpenXM_contrib2/asir2000/builtin/rat.c between version 1.4 and 1.5

version 1.4, 2003/12/23 10:39:57 version 1.5, 2013/02/15 07:05:49
Line 45 
Line 45 
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,   * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.   * 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 $   * $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(), Pederiv();  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},          {"ediff",Pederiv,-99999999},
           {"rdiff",Prderiv,-99999999},
         {0,0,0},          {0,0,0},
 };  };
   
Line 143  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;          *rp = a;
 }  }
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Removed from v.1.4  
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  Added in v.1.5
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