svn commit: r744717 - /commons/proper/math/trunk/src/java/org/apache/commons/math/transform/FastFourierTransformer.java

[luc]

Author: luc
Date: Sun Feb 15 18:40:31 2009
New Revision: 744717

URL: http://svn.apache.org/viewvc?rev=744717&view=rev
Log:
fixed findbugs warning

Modified:
    
commons/proper/math/trunk/src/java/org/apache/commons/math/transform/FastFourierTransformer.java

Modified: 
commons/proper/math/trunk/src/java/org/apache/commons/math/transform/FastFourierTransformer.java
URL: 
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/java/org/apache/commons/math/transform/FastFourierTransformer.java?rev=744717&r1=744716&r2=744717&view=diff
==============================================================================
--- 
commons/proper/math/trunk/src/java/org/apache/commons/math/transform/FastFourierTransformer.java
 (original)
+++ 
commons/proper/math/trunk/src/java/org/apache/commons/math/transform/FastFourierTransformer.java
 Sun Feb 15 18:40:31 2009
@@ -775,7 +775,10 @@
     /** Computes the n<sup>th</sup> roots of unity. 
      * A cache of already computed values is maintained.
      */
-    private static class RootsOfUnity {
+    private static class RootsOfUnity implements Serializable {
+
+      /** Serializable version id. */
+      private static final long serialVersionUID = 6404784357747329667L;
 
       /** Number of roots of unity. */
       private int      omegaCount;