[BACK]Return to Q.c CVS log [TXT][DIR] Up to [local] / OpenXM_contrib2 / asir2000 / engine

Diff for /OpenXM_contrib2/asir2000/engine/Q.c between version 1.1.1.1 and 1.4

version 1.1.1.1, 1999/12/03 07:39:08 version 1.4, 2000/08/21 08:31:27
Line 1 
Line 1 
 /* $OpenXM: OpenXM/src/asir99/engine/Q.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@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/Q.c,v 1.3 2000/05/29 08:54:46 noro Exp $
   */
 #include "ca.h"  #include "ca.h"
 #include "base.h"  #include "base.h"
 #include "inline.h"  #include "inline.h"
Line 302  Q *nr;
Line 350  Q *nr;
         }          }
 }  }
   
   /* t = [nC0 nC1 ... nCn] */
   
 void mkbc(n,t)  void mkbc(n,t)
 int n;  int n;
 Q *t;  Q *t;
Line 315  Q *t;
Line 365  Q *t;
         }          }
         for ( ; i <= n; i++ )          for ( ; i <= n; i++ )
                 t[i] = t[n-i];                  t[i] = t[n-i];
   }
   
   /*
    *  Dx^k*x^l = W(k,l,0)*x^l*Dx^k+W(k,l,1)*x^(l-1)*x^(k-1)*+...
    *
    *  t = [W(k,l,0) W(k,l,1) ... W(k,l,min(k,l)]
    *  where W(k,l,i) = i! * kCi * lCi
    */
   
   void mkwc(k,l,t)
   int k,l;
   Q *t;
   {
           int i,n,up,low;
           N nm,d,c;
   
           n = MIN(k,l);
           for ( t[0] = ONE, i = 1; i <= n; i++ ) {
                   DM(k-i+1,l-i+1,up,low);
                   if ( up ) {
                           nm = NALLOC(2); PL(nm) = 2; BD(nm)[0] = low; BD(nm)[1] = up;
                   } else {
                           nm = NALLOC(1); PL(nm) = 1; BD(nm)[0] = low;
                   }
                   kmuln(NM(t[i-1]),nm,&d); divin(d,i,&c); NTOQ(c,1,t[i]);
           }
   }
   
   /* mod m table */
   /* XXX : should be optimized */
   
   void mkwcm(k,l,m,t)
   int k,l,m;
   int *t;
   {
           int i,n;
           Q *s;
   
           n = MIN(k,l);
           s = (Q *)ALLOCA((n+1)*sizeof(Q));
           mkwc(k,l,s);
           for ( i = 0; i <= n; i++ ) {
                   t[i] = rem(NM(s[i]),m);
           }
 }  }
   
 void factorial(n,r)  void factorial(n,r)
Legend:
Removed from v.1.1.1.1  
changed lines
  Added in v.1.4
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>