Annotation of OpenXM_contrib2/asir2000/builtin/cplxnum.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/builtin/cplxnum.c,v 1.4 2000/12/05 01:24:49 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:
! 100: if ( NID((Num)p) <= N_B )
! 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:
! 131: if ( NID((Num)p) <= N_B )
! 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:
! 166: if ( NID((Num)p) <= N_B )
! 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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