svn commit: r1173793 - in /mahout/trunk/core/src: main/java/org/apache/mahout/math/hadoop/stochasticsvd/SSVDSolver.java test/java/org/apache/mahout/math/hadoop/stochasticsvd/LocalSSVDSolverDenseTest.java

[dlyubimov]

Author: dlyubimov
Date: Wed Sep 21 18:54:38 2011
New Revision: 1173793

URL: http://svn.apache.org/viewvc?rev=1173793&view=rev
Log:
Fixing MAHOUT-816

Modified:
    
mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/stochasticsvd/SSVDSolver.java
    
mahout/trunk/core/src/test/java/org/apache/mahout/math/hadoop/stochasticsvd/LocalSSVDSolverDenseTest.java

Modified: 
mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/stochasticsvd/SSVDSolver.java
URL: 
http://svn.apache.org/viewvc/mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/stochasticsvd/SSVDSolver.java?rev=1173793&r1=1173792&r2=1173793&view=diff
==============================================================================
--- 
mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/stochasticsvd/SSVDSolver.java
 (original)
+++ 
mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/stochasticsvd/SSVDSolver.java
 Wed Sep 21 18:54:38 2011
@@ -306,7 +306,7 @@ public class SSVDSolver {
                 q <= 0);
 
       // power iterations
-      for (int i = 0; i < q; q--) {
+      for (int i = 0; i < q; i++) {
 
         qPath = new Path(outputPath, String.format("ABt-job-%d", i + 1));
         ABtJob.run(conf,

Modified: 
mahout/trunk/core/src/test/java/org/apache/mahout/math/hadoop/stochasticsvd/LocalSSVDSolverDenseTest.java
URL: 
http://svn.apache.org/viewvc/mahout/trunk/core/src/test/java/org/apache/mahout/math/hadoop/stochasticsvd/LocalSSVDSolverDenseTest.java?rev=1173793&r1=1173792&r2=1173793&view=diff
==============================================================================
--- 
mahout/trunk/core/src/test/java/org/apache/mahout/math/hadoop/stochasticsvd/LocalSSVDSolverDenseTest.java
 (original)
+++ 
mahout/trunk/core/src/test/java/org/apache/mahout/math/hadoop/stochasticsvd/LocalSSVDSolverDenseTest.java
 Wed Sep 21 18:54:38 2011
@@ -58,7 +58,12 @@ public class LocalSSVDSolverDenseTest ex
   public void testSSVDSolverPowerIterations1() throws IOException { 
     runSSVDSolver(1);
   }
-  
+
+  @Test
+  public void testSSVDSolverPowerIterations2() throws IOException { 
+    runSSVDSolver(2);
+  }
+
   public void runSSVDSolver(int q) throws IOException {
 
     Configuration conf = new Configuration();