===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/builtin/math.c,v
retrieving revision 1.1
retrieving revision 1.7
diff -u -p -r1.1 -r1.7
--- OpenXM_contrib2/asir2000/builtin/math.c	1999/12/03 07:39:07	1.1
+++ OpenXM_contrib2/asir2000/builtin/math.c	2003/12/24 08:00:38	1.7
@@ -1,4 +1,52 @@
-/* $OpenXM: OpenXM/src/asir99/builtin/math.c,v 1.1.1.1 1999/11/10 08:12:25 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/builtin/math.c,v 1.6 2003/12/11 00:19:24 noro Exp $ 
+*/
 #include "ca.h"
 #include <math.h>
 #include "parse.h"
@@ -17,8 +65,11 @@ struct ftab math_tab[] = {
 	{"dasin",Pdasin,1},
 	{"dacos",Pdacos,1},
 	{"datan",Pdatan,1},
+	{"floor",Pdfloor,1},
 	{"dfloor",Pdfloor,1},
+	{"ceil",Pdceil,1},
 	{"dceil",Pdceil,1},
+	{"rint",Pdrint,1},
 	{"drint",Pdrint,1},
 	{0,0,0},
 };
@@ -140,13 +191,17 @@ Q *rp;
 	d = floor(ToReal(ARG0(arg)));
 	if ( d < -9.223372036854775808e18 || d >= 9.223372036854775808e18 )
 		error("dfloor : OverFlow");
+	if ( !d ) {
+		*rp = 0;
+		return;
+	}
 	a = (L)d;
 	if ( a < 0 ) {
 		sgn = -1;
 		a = -a;
 	} else
 		sgn = 1;
-#if defined(i386) || defined(__alpha) || defined(VISUAL)
+#if defined(i386) || defined(__alpha) || defined(VISUAL) || defined(__x86_64)
 	au = ((unsigned int *)&a)[1];
 	al = ((unsigned int *)&a)[0];
 #else
@@ -179,13 +234,17 @@ Q *rp;
 	d = ceil(ToReal(ARG0(arg)));
 	if ( d < -9.223372036854775808e18 || d >= 9.223372036854775808e18 )
 		error("dceil : OverFlow");
+	if ( !d ) {
+		*rp = 0;
+		return;
+	}
 	a = (L)d;
 	if ( a < 0 ) {
 		sgn = -1;
 		a = -a;
 	} else
 		sgn = 1;
-#if defined(i386) || defined(__alpha) || defined(VISUAL)
+#if defined(i386) || defined(__alpha) || defined(VISUAL) || defined(__x86_64)
 	au = ((unsigned int *)&a)[1];
 	al = ((unsigned int *)&a)[0];
 #else
@@ -232,7 +291,7 @@ Q *rp;
 		a = -a;
 	} else
 		sgn = 1;
-#if defined(i386) || defined(__alpha) || defined(VISUAL)
+#if defined(i386) || defined(__alpha) || defined(VISUAL) || defined(__x86_64)
 	au = ((unsigned int *)&a)[1];
 	al = ((unsigned int *)&a)[0];
 #else
@@ -242,8 +301,9 @@ Q *rp;
 	if ( au ) {
 		NEWQ(q); SGN(q) = sgn; NM(q)=NALLOC(2); DN(q)=0;
 		PL(NM(q))=2; BD(NM(q))[0]=al; BD(NM(q))[1] = au;
-	} else {
+	} else if ( al ) {
 		UTOQ(al,q); SGN(q) = sgn;
-	}
+	} else
+		q = 0;
 	*rp = q;
 }