Annotation of OpenXM_contrib2/asir2000/engine/QM.c, Revision 1.4
1.2 noro 1: /*
2: * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
3: * All rights reserved.
4: *
5: * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
6: * non-exclusive and royalty-free license to use, copy, modify and
7: * redistribute, solely for non-commercial and non-profit purposes, the
8: * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
9: * conditions of this Agreement. For the avoidance of doubt, you acquire
10: * only a limited right to use the SOFTWARE hereunder, and FLL or any
11: * third party developer retains all rights, including but not limited to
12: * copyrights, in and to the SOFTWARE.
13: *
14: * (1) FLL does not grant you a license in any way for commercial
15: * purposes. You may use the SOFTWARE only for non-commercial and
16: * non-profit purposes only, such as academic, research and internal
17: * business use.
18: * (2) The SOFTWARE is protected by the Copyright Law of Japan and
19: * international copyright treaties. If you make copies of the SOFTWARE,
20: * with or without modification, as permitted hereunder, you shall affix
21: * to all such copies of the SOFTWARE the above copyright notice.
22: * (3) An explicit reference to this SOFTWARE and its copyright owner
23: * shall be made on your publication or presentation in any form of the
24: * results obtained by use of the SOFTWARE.
25: * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
1.3 noro 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.2 noro 27: * for such modification or the source code of the modified part of the
28: * SOFTWARE.
29: *
30: * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
31: * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
32: * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
33: * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
34: * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
35: * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
36: * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
37: * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
38: * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
39: * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
40: * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
41: * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
42: * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
43: * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
44: * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
45: * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
46: * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
47: *
1.4 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/engine/QM.c,v 1.3 2000/08/22 05:04:04 noro Exp $
1.2 noro 49: */
1.1 noro 50: #include "ca.h"
51:
52: void addmq(m,n1,n2,nr)
53: int m;
54: MQ n1,n2,*nr;
55: {
1.4 ! noro 56: int a;
1.1 noro 57:
1.4 ! noro 58: if ( !n1 )
! 59: *nr = n2;
! 60: else if ( !n2 )
! 61: *nr = n1;
! 62: else {
! 63: a = (CONT(n1) + CONT(n2)) % m; STOMQ(a,*nr);
! 64: }
1.1 noro 65: }
66:
67: void submq(m,n1,n2,nr)
68: int m;
69: MQ n1,n2,*nr;
70: {
1.4 ! noro 71: int a;
1.1 noro 72:
1.4 ! noro 73: if ( !n1 ) {
! 74: a = (m - CONT(n2)) % m; STOMQ(a,*nr);
! 75: } else if ( !n2 )
! 76: *nr = n1;
! 77: else {
! 78: a = (CONT(n1) - CONT(n2) + m) % m; STOMQ(a,*nr);
! 79: }
1.1 noro 80: }
81:
82: void mulmq(m,n1,n2,nr)
83: int m;
84: MQ n1,n2,*nr;
85: {
1.4 ! noro 86: int a,b;
1.1 noro 87:
1.4 ! noro 88: if ( !n1 || !n2 )
! 89: *nr = 0;
! 90: else {
! 91: a = dmb(m,CONT(n1),CONT(n2),&b); STOMQ(a,*nr);
! 92: }
1.1 noro 93: }
94:
95: void divmq(m,n1,n2,nq)
96: int m;
97: MQ n1,n2,*nq;
98: {
1.4 ! noro 99: int a,b;
1.1 noro 100:
1.4 ! noro 101: if ( !n2 )
! 102: error("divmq : division by 0");
! 103: else if ( !n1 )
! 104: *nq = 0;
! 105: else if ( n1 == n2 )
! 106: *nq = ONEM;
! 107: else {
! 108: a = dmb(m,CONT(n1),invm(CONT(n2),m),&b); STOMQ(a,*nq);
! 109: }
1.1 noro 110: }
111:
112: void invmq(m,n1,nq)
113: int m;
114: MQ n1,*nq;
115: {
1.4 ! noro 116: int a;
1.1 noro 117:
1.4 ! noro 118: if ( !n1 )
! 119: error("invmq : division by 0");
! 120: else {
! 121: a = invm(CONT(n1),m); STOMQ(a,*nq);
! 122: }
1.1 noro 123: }
124:
125: void pwrmq(m,n1,n,nr)
126: int m;
127: MQ n1;
128: Q n;
129: MQ *nr;
130: {
1.4 ! noro 131: int a;
1.1 noro 132:
1.4 ! noro 133: if ( n == 0 )
! 134: *nr = ONEM;
! 135: else if ( !n1 )
! 136: *nr = 0;
! 137: else {
! 138: a = pwrm(m,CONT(n1),QTOS(n)); STOMQ(a,*nr);
! 139: }
1.1 noro 140: }
141:
142: void mkbcm(m,n,t)
143: int m,n;
144: MQ *t;
145: {
1.4 ! noro 146: int i,j;
! 147: int *a,*b,*c;
1.1 noro 148:
1.4 ! noro 149: W_CALLOC(n,int,a); W_CALLOC(n,int,b);
! 150: for ( i = 1, a[0] = 1; i <= n; i++ ) {
! 151: for ( j = 1, b[0] = b[i] = 1; j < i; j++ )
! 152: b[j] = (a[j-1] + a[j]) % m;
! 153: c = a; a = b; b = c;
! 154: }
! 155: for ( i = 0; i <= n; i++ )
! 156: STOMQ(a[i],t[i]);
1.1 noro 157: }
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