[Mono-bugs] [Bug 60111][Nor] Changed - Double.ToString() does not match MS.NET
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bugzilla-daemon@bugzilla.ximian.com
Tue, 15 Jun 2004 22:35:00 -0400 (EDT)
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Changed by sebastien@ximian.com.
http://bugzilla.ximian.com/show_bug.cgi?id=60111
--- shadow/60111 2004-06-12 12:56:41.000000000 -0400
+++ shadow/60111.tmp.8217 2004-06-15 22:34:59.000000000 -0400
@@ -1,14 +1,14 @@
Bug#: 60111
Product: Mono: Class Libraries
Version: unspecified
-OS:
+OS: unknown
OS Details:
Status: NEW
Resolution:
-Severity:
+Severity: Unknown
Priority: Normal
Component: CORLIB
AssignedTo: mono-bugs@ximian.com
ReportedBy: gert.driesen@pandora.be
QAContact: mono-bugs@ximian.com
TargetMilestone: ---
@@ -36,6 +36,32 @@
2.71828182845905
While on Mono, you'll get :
2.71828182845904
+
+------- Additional Comments From sebastien@ximian.com 2004-06-15 22:34 -------
+This behaviour is caused because Mono use Math.Round (which use banker
+rounding).
+
+A simple modification of the source...
+
+using System;
+
+public class EntryPoint
+{
+ public static void Main ()
+ {
+ Console.WriteLine (Math.E.ToString ());
+ Console.WriteLine (Math.Round (Math.E, 14));
+ }
+}
+
+shows that Mono returns
+2.71828182845904
+2.71828182845904
+
+while MS returns
+2.71828182845905
+2.71828182845904
+