[Mono-bugs] [Bug 37749][Wis] New - About the double comparishon internals.
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Sat, 8 Feb 2003 03:50:47 -0500 (EST)
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Changed by yoros@wanadoo.es.
http://bugzilla.ximian.com/show_bug.cgi?id=37749
--- shadow/37749 Sat Feb 8 03:50:47 2003
+++ shadow/37749.tmp.2938 Sat Feb 8 03:50:47 2003
@@ -0,0 +1,34 @@
+Bug#: 37749
+Product: Mono/Runtime
+Version: unspecified
+OS:
+OS Details:
+Status: NEW
+Resolution:
+Severity:
+Priority: Wishlist
+Component: misc
+AssignedTo: mono-bugs@ximian.com
+ReportedBy: yoros@wanadoo.es
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL:
+Cc:
+Summary: About the double comparishon internals.
+
+Comparing any double value with Double.NaN should always return false. In
+mono it works fine for the absolute comparators (<, >, ==) but it doesn't
+work right for the partial comparators (<=, >=).
+
+I attach a little test for this mistake. Running this test it shouldn't
+print any message on the console but in mono it prints the following:
+
+NAN <= NAN
+NAN >= NAN
+NAN <= 1.0
+NAN >= 1.0
+1.0 <= NAN
+1.0 >= NAN
+
+If anyone can help me to find out the file that has the implementation of
+the double comparators... email me: <yoros@wanadoo.es>