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

version 1.1.1.1, 1999/12/03 07:39:08 version 1.4, 2017/09/06 06:25:26
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 /* $OpenXM: OpenXM/src/asir99/engine/mi.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/engine/mi.c,v 1.3 2000/08/22 05:04:06 noro Exp $
   */
 #include "ca.h"  #include "ca.h"
   
 extern int current_mod;  extern int current_mod;
   
 void addmi(a,b,c)  void addmi(MQ a,MQ b,MQ *c)
 MQ a,b;  
 MQ *c;  
 {  {
         if ( !current_mod )    if ( !current_mod ) error("addmi : current_mod is not set");
                 error("addmi : invalid modulus");    if ( a && RATN(a) ) ptomp(current_mod,a,&a);
         if ( (a && NID(a) != N_M) || (b && NID(b) != N_M) )    if ( b && RATN(b) ) ptomp(current_mod,b,&b);
                 error("addmi : invalid argument");    if ( (a && !SFF(a)) || b && !SFF(b) ) error("addmi : invalid argument");
         addmq(current_mod,a,b,c);    addmq(current_mod,a,b,c);
 }  }
   
 void submi(a,b,c)  void submi(MQ a,MQ b,MQ *c)
 MQ a,b;  
 MQ *c;  
 {  {
         if ( !current_mod )    if ( !current_mod ) error("submi : current_mod is not set");
                 error("submi : invalid modulus");    if ( a && RATN(a) ) ptomp(current_mod,a,&a);
         if ( (a && NID(a) != N_M) || (b && NID(b) != N_M) )    if ( b && RATN(b) ) ptomp(current_mod,b,&b);
                 error("submi : invalid argument");    if ( (a && !SFF(a)) || b && !SFF(b) ) error("submi : invalid argument");
         submq(current_mod,a,b,c);    submq(current_mod,a,b,c);
 }  }
   
 void mulmi(a,b,c)  void mulmi(MQ a,MQ b,MQ *c)
 MQ a,b;  
 MQ *c;  
 {  {
         if ( !current_mod )    if ( !current_mod ) error("mulmi : current_mod is not set");
                 error("mulmi : invalid modulus");    if ( a && RATN(a) ) ptomp(current_mod,a,&a);
         if ( (a && NID(a) != N_M) || (b && NID(b) != N_M) )    if ( b && RATN(b) ) ptomp(current_mod,b,&b);
                 error("mulmi : invalid argument");    if ( (a && !SFF(a)) || b && !SFF(b) ) error("mulmi : invalid argument");
         mulmq(current_mod,a,b,c);    mulmq(current_mod,a,b,c);
 }  }
   
 void divmi(a,b,c)  void divmi(MQ a,MQ b,MQ *c)
 MQ a,b;  
 MQ *c;  
 {  {
         if ( !current_mod )    if ( !current_mod ) error("divmi : current_mod is not set");
                 error("divmi : invalid modulus");    if ( a && RATN(a) ) ptomp(current_mod,a,&a);
         if ( (a && NID(a) != N_M) || (b && NID(b) != N_M) )    if ( b && RATN(b) ) ptomp(current_mod,b,&b);
                 error("divmi : invalid argument");    if ( (a && !SFF(a)) || b && !SFF(b) ) error("divmi : invalid argument");
         divmq(current_mod,a,b,c);    divmq(current_mod,a,b,c);
 }  }
   
 void chsgnmi(a,c)  void chsgnmi(MQ a,MQ *c)
 MQ a,*c;  
 {  {
         if ( !current_mod )    if ( !current_mod ) error("chsgnmi : current_mod is not set");
                 error("chsgnmi : invalid modulus");    if ( a && RATN(a) ) ptomp(current_mod,a,&a);
         if ( a && NID(a) != N_M )    if ( a && !SFF(a) ) error("chsgnmi : invalid argument");
                 error("chsgnmi : invalid argument");    submq(current_mod,0,a,c);
         submq(current_mod,0,a,c);  
 }  }
   
 void pwrmi(a,b,c)  void pwrmi(MQ a,Q b,MQ *c)
 MQ a;  
 Q b;  
 MQ *c;  
 {  {
         if ( !current_mod )    if ( !current_mod ) error("pwrnmi : current_mod is not set");
                 error("pwrmi : invalid modulus");    if ( a && RATN(a) ) ptomp(current_mod,a,&a);
         if ( a && NID(a) != N_M )    if ( a && !SFF(a) ) error("pwrmi : invalid argument");
                 error("pwrmi : invalid argument");    pwrmq(current_mod,a,b,c);
         pwrmq(current_mod,a,b,c);  
 }  }
   
 int cmpmi(a,b)  int cmpmi(MQ a,MQ b)
 MQ a,b;  
 {  {
         int c;    int c;
   
         if ( !current_mod )    if ( !current_mod ) error("cmpmi : current_mod is not set");
                 error("cmpmi : invalid modulus");    if ( a && RATN(a) ) ptomp(current_mod,a,&a);
         if ( (a && NID(a) != N_M) || (b && NID(b) != N_M) )    if ( b && RATN(b) ) ptomp(current_mod,b,&b);
                 error("cmpmi : invalid argument");    if ( (a && !SFF(a)) || b && !SFF(b) ) error("cmpmi : invalid argument");
         if ( !a )    if ( !a ) return !b ? 0 : -1;
                 if ( !b )    else if ( !b ) return 1;
                         return 0;    else {
                 else      c = CONT(a)-CONT(b);
                         return CONT(b) < 0;      return c==0 ? 0 : c>0;
         else    }
                 if ( !b )  
                         return CONT(a) > 0;  
                 else {  
                         c = CONT(a)-CONT(b);  
                         if ( c % current_mod )  
                                 return c > 0;  
                         else  
                                 return 0;  
                 }  
 }  }
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