[pypy-svn] pypy default: Implement isfinite on the JVM.

[alex_gaynor]

Author: Alex Gaynor <alex.gaynor at gmail.com>
Branch: 
Changeset: r43831:0d638ceaf7c4
Date: 2011-05-01 16:21 +0000
http://bitbucket.org/pypy/pypy/changeset/0d638ceaf7c4/

Log:	Implement isfinite on the JVM.

diff --git a/pypy/translator/jvm/src/pypy/PyPy.java b/pypy/translator/jvm/src/pypy/PyPy.java
--- a/pypy/translator/jvm/src/pypy/PyPy.java
+++ b/pypy/translator/jvm/src/pypy/PyPy.java
@@ -1198,6 +1198,10 @@
         return Double.isInfinite(x);
     }
 
+    public boolean ll_math_isfinite(double x) {
+        return !Double.isNaN(x) && !Double.isInfinite(x);
+    }
+
     private double check(double v) {
         if (Double.isNaN(v))
             interlink.throwValueError();