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Annotation of OpenXM_contrib2/asir2000/builtin/cplxnum.c, Revision 1.6

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:  *
1.6     ! kondoh     48:  * $OpenXM: OpenXM_contrib2/asir2000/builtin/cplxnum.c,v 1.5 2018/03/29 01:32:50 noro Exp $
1.2       noro       49: */
1.1       noro       50: #include "ca.h"
                     51: #include "parse.h"
                     52:
                     53: void Pconj(),Preal(),Pimag();
                     54:
                     55: void cplx_conj(Obj,Obj *);
                     56: void cplx_real(Obj,Obj *);
                     57: void cplx_imag(Obj,Obj *);
                     58:
                     59: struct ftab cplx_tab[] = {
1.5       noro       60:   {"conj",Pconj,1},
                     61:   {"real",Preal,1},
                     62:   {"imag",Pimag,1},
                     63:   {0,0,0},
1.1       noro       64: };
                     65:
                     66: void Pconj(arg,rp)
                     67: NODE arg;
                     68: Obj *rp;
                     69: {
1.5       noro       70:   cplx_conj((Obj)ARG0(arg),rp);
1.1       noro       71: }
                     72:
                     73: void Preal(arg,rp)
                     74: NODE arg;
                     75: Obj *rp;
                     76: {
1.5       noro       77:   cplx_real((Obj)ARG0(arg),rp);
1.1       noro       78: }
                     79:
                     80: void Pimag(arg,rp)
                     81: NODE arg;
                     82: Obj *rp;
                     83: {
1.5       noro       84:   cplx_imag((Obj)ARG0(arg),rp);
1.1       noro       85: }
                     86:
                     87: void cplx_conj(p,r)
                     88: Obj p;
                     89: Obj *r;
                     90: {
1.5       noro       91:   C c;
                     92:   DCP dc,dcr,dcr0;
                     93:   P t;
                     94:
                     95:   if (  !p )
                     96:     *r = 0;
                     97:   else
                     98:     switch ( OID(p) ) {
                     99:       case O_N:
1.6     ! kondoh    100:         if ( NID((Num)p) < N_C ) // Y.Kondoh  ( NID((Num)p) <= N_B )
1.5       noro      101:           *r = p;
                    102:         else {
                    103:           NEWC(c); c->r = ((C)p)->r; chsgnnum(((C)p)->i,&c->i);
                    104:           *r = (Obj)c;
                    105:         }
                    106:         break;
                    107:       case O_P:
                    108:         for ( dcr0 = 0, dc = DC((P)p); dc; dc = NEXT(dc) ) {
                    109:           NEXTDC(dcr0,dcr); cplx_conj((Obj)COEF(dc),(Obj *)&COEF(dcr));
                    110:           DEG(dcr) = DEG(dc);
                    111:         }
                    112:         NEXT(dcr) = 0; MKP(VR((P)p),dcr0,t); *r = (Obj)t;
                    113:         break;
                    114:       default:
                    115:         error("cplx_conj : not implemented"); break;
                    116:     }
1.1       noro      117: }
                    118:
                    119: void cplx_real(p,r)
                    120: Obj p;
                    121: Obj *r;
                    122: {
1.5       noro      123:   DCP dc,dcr,dcr0;
                    124:   P t;
1.1       noro      125:
1.5       noro      126:   if (  !p )
                    127:     *r = 0;
                    128:   else
                    129:     switch ( OID(p) ) {
                    130:       case O_N:
1.6     ! kondoh    131:         if ( NID((Num)p) < N_C ) // Y.Kondoh ( NID((Num)p) <= N_B )
1.5       noro      132:           *r = p;
                    133:         else
                    134:           *r = (Obj)((C)p)->r;
                    135:         break;
                    136:       case O_P:
                    137:         for ( dcr0 = 0, dc = DC((P)p); dc; dc = NEXT(dc) ) {
                    138:           cplx_real((Obj)COEF(dc),(Obj *)&t);
                    139:           if ( t ) {
                    140:             NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = t;
                    141:           }
                    142:         }
                    143:         if ( !dcr0 )
                    144:           *r = 0;
                    145:         else {
                    146:           NEXT(dcr) = 0; MKP(VR((P)p),dcr0,t); *r = (Obj)t;
                    147:         }
                    148:         break;
                    149:       default:
                    150:         error("cplx_real : not implemented"); break;
                    151:     }
1.1       noro      152: }
                    153:
                    154: void cplx_imag(p,r)
                    155: Obj p;
                    156: Obj *r;
                    157: {
1.5       noro      158:   DCP dc,dcr,dcr0;
                    159:   P t;
1.1       noro      160:
1.5       noro      161:   if (  !p )
                    162:     *r = 0;
                    163:   else
                    164:     switch ( OID(p) ) {
                    165:       case O_N:
1.6     ! kondoh    166:         if ( NID((Num)p) < N_C ) // Y.Kondoh ( NID((Num)p) <= N_B )
1.5       noro      167:           *r = 0;
                    168:         else
                    169:           *r = (Obj)((C)p)->i;
                    170:         break;
                    171:       case O_P:
                    172:         for ( dcr0 = 0, dc = DC((P)p); dc; dc = NEXT(dc) ) {
                    173:           cplx_imag((Obj)COEF(dc),(Obj *)&t);
                    174:           if ( t ) {
                    175:             NEXTDC(dcr0,dcr); DEG(dcr) = DEG(dc); COEF(dcr) = t;
                    176:           }
                    177:         }
                    178:         if ( !dcr0 )
                    179:           *r = 0;
                    180:         else {
                    181:           NEXT(dcr) = 0; MKP(VR((P)p),dcr0,t); *r = (Obj)t;
                    182:         }
                    183:         break;
                    184:       default:
                    185:         error("cplx_imag : not implemented"); break;
                    186:     }
1.1       noro      187: }

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