===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/engine/real.c,v
retrieving revision 1.1.1.1
retrieving revision 1.5
diff -u -p -r1.1.1.1 -r1.5
--- OpenXM_contrib2/asir2000/engine/real.c	1999/12/03 07:39:08	1.1.1.1
+++ OpenXM_contrib2/asir2000/engine/real.c	2000/11/15 02:16:30	1.5
@@ -1,4 +1,52 @@
-/* $OpenXM: OpenXM/src/asir99/engine/real.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/real.c,v 1.4 2000/08/22 05:04:06 noro Exp $ 
+*/
 #include "ca.h"
 #include "base.h"
 #include <math.h>
@@ -120,7 +168,7 @@ int *expo;
 #ifdef vax
 	t = m[0]; m[0] = m[1]; m[1] = t; itod(m);
 #endif
-#if defined(i386) || defined(MIPSEL) || defined(VISUAL) || defined(linux) || defined(__alpha) || defined(__FreeBSD__) || defined(__NetBSD__)
+#if defined(__i386__) || defined(MIPSEL) || defined(VISUAL) || defined(__alpha) || defined(__FreeBSD__) || defined(__NetBSD__)
 	t = m[0]; m[0] = m[1]; m[1] = t;
 #endif
 	return *((double *)m);
@@ -155,9 +203,11 @@ Real *c;
 		*c = 0;
 	else {
 		t = ToReal(a)*ToReal(b);
+#if 0
 		if ( !t )
 			error("mulreal : Underflow"); /* XXX */
 		else
+#endif
 			MKReal(t,*c);
 	}
 }
@@ -172,9 +222,11 @@ Real *c;
 		*c = 0;
 	else {
 		t = ToReal(a)/ToReal(b);
+#if 0
 		if ( !t )
 			error("divreal : Underflow"); /* XXX */
 		else	
+#endif
 			MKReal(t,*c);
 	}
 }
@@ -207,16 +259,20 @@ Real *c;
 		*c = 0;
 	else if ( !RATN(b) || !INT(b) || (PL(NM((Q)b)) > 1) ) {
 		t = (double)pow((double)ToReal(a),(double)ToReal(b));
+#if 0
 		if ( !t )
 			error("pwrreal : Underflow"); /* XXX */
 		else	
+#endif
 			MKReal(t,*c);
 	} else {
 		t = pwrreal0(BDY((Real)a),BD(NM((Q)b))[0]);
 		t = SGN((Q)b)>0?t:1/t;
+#if 0
 		if ( !t )
 			error("pwrreal : Underflow"); /* XXX */
 		else	
+#endif
 			MKReal(t,*c);
 	}
 }