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Annotation of OpenXM_contrib2/asir2000/engine/num.c, Revision 1.5

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:  *
1.5     ! noro       48:  * $OpenXM: OpenXM_contrib2/asir2000/engine/num.c,v 1.4 2001/09/03 07:01:06 noro Exp $
1.2       noro       49: */
1.1       noro       50: #include "ca.h"
                     51:
                     52: void addnum(vl,a,b,c)
                     53: VL vl;
                     54: Num a,b,*c;
                     55: {
                     56:        (*addnumt[MAX(a?NID(a):0,b?NID(b):0)])(a,b,c);
                     57: }
                     58:
                     59: void subnum(vl,a,b,c)
                     60: VL vl;
                     61: Num a,b,*c;
                     62: {
                     63:        (*subnumt[MAX(a?NID(a):0,b?NID(b):0)])(a,b,c);
                     64: }
                     65:
                     66: void mulnum(vl,a,b,c)
                     67: VL vl;
                     68: Num a,b,*c;
                     69: {
                     70:        (*mulnumt[MAX(a?NID(a):0,b?NID(b):0)])(a,b,c);
                     71: }
                     72:
                     73: void divnum(vl,a,b,c)
                     74: VL vl;
                     75: Num a,b,*c;
                     76: {
                     77:        (*divnumt[MAX(a?NID(a):0,b?NID(b):0)])(a,b,c);
                     78: }
                     79:
                     80: void pwrnum(vl,a,b,c)
                     81: VL vl;
                     82: Num a,b,*c;
                     83: {
                     84:        (*pwrnumt[MAX(a?NID(a):0,b?NID(b):0)])(a,b,c);
                     85: }
                     86:
                     87: void chsgnnum(a,c)
                     88: Num a,*c;
                     89: {
                     90:        (*chsgnnumt[a?NID(a):0])(a,c);
                     91: }
                     92:
                     93: int compnum(vl,a,b)
                     94: VL vl;
                     95: Num a,b;
                     96: {
                     97:        return (*cmpnumt[MAX(a?NID(a):0,b?NID(b):0)])(a,b);
1.4       noro       98: }
                     99:
                    100: extern int current_ff;
                    101:
                    102: void one_ff(c)
                    103: Num *c;
                    104: {
                    105:        LM lm;
                    106:        GFS fs;
                    107:        GFSN fspn;
                    108:
                    109:        switch ( current_ff ) {
                    110:                case FF_GFP:
                    111:                case FF_GFPN:
                    112:                        MKLM(ONEN,lm);
                    113:                        *c = (Num)lm;
                    114:                        break;
                    115:                case FF_GFS:
                    116:                        mqtogfs(ONEM,&fs);
                    117:                        *c = (Num)fs;
                    118:                        break;
                    119:                case FF_GFSN:
                    120:                        ntogfsn(ONE,&fspn);
                    121:                        *c = (Num)fspn;
                    122:                        break;
                    123:                default:
                    124:                        error("one_ff : not implemented yet");
1.5     ! noro      125:        }
        !           126: }
        !           127:
        !           128: int negative_number(c)
        !           129: Num c;
        !           130: {
        !           131:        if ( !c )
        !           132:                return 0;
        !           133:        else {
        !           134:                switch ( NID(c) ) {
        !           135:                        case N_Q:
        !           136:                                return SGN((Q)c)<0;
        !           137:                        case N_R:
        !           138:                                return BDY((Real)c)<0;
        !           139:                        case N_B:
        !           140:                                return 0; /* XXX */
        !           141:                        default:
        !           142:                                return 0;
        !           143:                }
1.4       noro      144:        }
1.1       noro      145: }