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From dim...@apache.org
Subject svn commit: r997724 - /commons/proper/math/trunk/src/main/java/org/apache/commons/math/linear/EigenDecomposition.java
Date Thu, 16 Sep 2010 12:39:35 GMT
Author: dimpbx
Date: Thu Sep 16 12:39:34 2010
New Revision: 997724

URL: http://svn.apache.org/viewvc?rev=997724&view=rev
Log:
MATH-416 fixed

Modified:
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/linear/EigenDecomposition.java

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/linear/EigenDecomposition.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/linear/EigenDecomposition.java?rev=997724&r1=997723&r2=997724&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/linear/EigenDecomposition.java
(original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/linear/EigenDecomposition.java
Thu Sep 16 12:39:34 2010
@@ -47,6 +47,9 @@ public interface EigenDecomposition {
      * Returns the matrix V of the decomposition.
      * <p>V is an orthogonal matrix, i.e. its transpose is also its inverse.</p>
      * <p>The columns of V are the eigenvectors of the original matrix.</p>
+     * <p>No assumption is made about the orientation of the system axes formed
+     * by the columns of V (e.g. in a 3-dimension space, V can form a left-
+     * or right-handed system).</p>
      * @return the V matrix
      */
     RealMatrix getV();
@@ -66,6 +69,9 @@ public interface EigenDecomposition {
      * Returns the transpose of the matrix V of the decomposition.
      * <p>V is an orthogonal matrix, i.e. its transpose is also its inverse.</p>
      * <p>The columns of V are the eigenvectors of the original matrix.</p>
+     * <p>No assumption is made about the orientation of the system axes formed
+     * by the columns of V (e.g. in a 3-dimension space, V can form a left-
+     * or right-handed system).</p>
      * @return the transpose of the V matrix
      */
     RealMatrix getVT();



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