2004-03-18 Nick Drochak <ndrochak@ieee.org>

* Math.cs: Use IsNaN() method not "x == NaN". svn path=/trunk/mcs/; revision=24275
mono · Mar 18, 2004 · 357375f · 357375f
1 parent 32556a8
commit 357375f
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Showing 2 changed files with 10 additions and 6 deletions.
diff --git a/mcs/class/corlib/System/ChangeLog b/mcs/class/corlib/System/ChangeLog
@@ -1,3 +1,7 @@
+2004-03-18  Nick Drochak <ndrochak@ieee.org>
+
+	* Math.cs: Use IsNaN() method not "x == NaN".
+
 2004-03-16  Andreas Nahr <ClassDevelopment@A-SoftTech.com>
 
 	* EntryPointNotFoundException.cs

diff --git a/mcs/class/corlib/System/Math.cs b/mcs/class/corlib/System/Math.cs
@@ -130,15 +130,15 @@ public static decimal Max (decimal val1, decimal val2)
 
 		public static double Max (double val1, double val2)
 		{
-			if (val1 == Double.NaN || val2 == Double.NaN) {
+			if (Double.IsNaN (val1) || Double.IsNaN (val2)) {
 				return Double.NaN;
 			}
 			return (val1 > val2)? val1: val2;
 		}
 
 		public static float Max (float val1, float val2)
 		{
-			if (val1 == Single.NaN || val2 == Single.NaN) {
+			if (Single.IsNaN (val1) || Single.IsNaN (val2)) {
 				return Single.NaN;
 			}
 			return (val1 > val2)? val1: val2;
@@ -195,15 +195,15 @@ public static decimal Min (decimal val1, decimal val2)
 
 		public static double Min (double val1, double val2)
 		{
-			if (val1 == Double.NaN || val2 == Double.NaN) {
+			if (Double.IsNaN (val1) || Double.IsNaN (val2)) {
 				return Double.NaN;
 			}
 			return (val1 < val2)? val1: val2;
 		}
 
 		public static float Min (float val1, float val2)
 		{
-			if (val1 == Single.NaN || val2 == Single.NaN) {
+			if (Single.IsNaN (val1) || Single.IsNaN (val2)) {
 				return Single.NaN;
 			}
 			return (val1 < val2)? val1: val2;
@@ -302,15 +302,15 @@ public static int Sign (decimal value)
 
 		public static int Sign (double value)
 		{
-			if (value == Double.NaN)
+			if (Double.IsNaN (value))
 				throw new ArithmeticException ("NAN");
 			if (value > 0) return 1;
 			return (value == 0)? 0: -1;
 		}
 
 		public static int Sign (float value)
 		{
-			if (value == Single.NaN)
+			if (Single.IsNaN (value))
 				throw new ArithmeticException ("NAN");
 			if (value > 0) return 1;
 			return (value == 0)? 0: -1;