svn commit: r1338501 [3/3] - in /mahout/trunk: core/src/main/java/org/apache/mahout/cf/taste/impl/model/ core/src/main/java/org/apache/mahout/cf/taste/impl/recommender/knn/ core/src/main/java/org/apache/mahout/classifier/ core/src/main/java/org/apache/...

[tc...@apache.org]

Modified: mahout/trunk/math/src/test/java/org/apache/mahout/math/decomposer/hebbian/TestHebbianSolver.java
URL: http://svn.apache.org/viewvc/mahout/trunk/math/src/test/java/org/apache/mahout/math/decomposer/hebbian/TestHebbianSolver.java?rev=1338501&r1=1338500&r2=1338501&view=diff
==============================================================================
--- mahout/trunk/math/src/test/java/org/apache/mahout/math/decomposer/hebbian/TestHebbianSolver.java (original)
+++ mahout/trunk/math/src/test/java/org/apache/mahout/math/decomposer/hebbian/TestHebbianSolver.java Tue May 15 01:58:58 2012
@@ -110,11 +110,11 @@ public final class TestHebbianSolver ext
     
     DoubleMatrix inMemoryMatrix = new HashMapDoubleMatrix(_corpusProjectionsVectorFactory, eigens);
     
-    for(Entry<Integer, MapVector> diskEntry : eigens)
+    for (Entry<Integer, MapVector> diskEntry : eigens)
     {
-      for(Entry<Integer, MapVector> inMemoryEntry : inMemoryMatrix)
+      for (Entry<Integer, MapVector> inMemoryEntry : inMemoryMatrix)
       {
-        if(diskEntry.getKey() - inMemoryEntry.getKey() == 0)
+        if (diskEntry.getKey() - inMemoryEntry.getKey() == 0)
         {
           assertTrue("vector with index : " + diskEntry.getKey() + " is not the same on disk as in memory", 
                      Math.abs(1 - diskEntry.getValue().dot(inMemoryEntry.getValue())) < 1e-6);
@@ -155,7 +155,7 @@ public final class TestHebbianSolver ext
     DoubleMatrix2D srm = asSparseDoubleMatrix2D(corpus);
     long timeA = System.nanoTime();
     EigenvalueDecomposition asSparseRealDecomp = new EigenvalueDecomposition(srm);
-    for(int i=0; i<desiredRank; i++)
+    for (int i=0; i<desiredRank; i++)
       asSparseRealDecomp.getEigenvector(i);
     System.out.println("CommonsMath time: " + (System.nanoTime() - timeA)/TimingConstants.NANOS_IN_MILLI + "ms");
     
@@ -168,7 +168,7 @@ public final class TestHebbianSolver ext
     LanczosSolver solver = new LanczosSolver();
     solver.solve(corpus, desiredRank*5, lanczosEigenVectors, lanczosEigenValues);
     
-    for(TimingSection section : LanczosSolver.TimingSection.values())
+    for (TimingSection section : LanczosSolver.TimingSection.values())
     {
       System.out.println("Lanczos " + section.toString() + " = " + (int)(solver.getTimeMillis(section)/1000) + " seconds");
     }
@@ -180,8 +180,8 @@ public final class TestHebbianSolver ext
   private DoubleMatrix2D asSparseDoubleMatrix2D(Matrix corpus)
   {
     DoubleMatrix2D result = new DenseDoubleMatrix2D(corpus.numRows(), corpus.numRows());
-    for(int i=0; i<corpus.numRows(); i++) {
-      for(int j=i; j<corpus.numRows(); j++) {
+    for (int i=0; i<corpus.numRows(); i++) {
+      for (int j=i; j<corpus.numRows(); j++) {
         double v = corpus.getRow(i).dot(corpus.getRow(j));
         result.set(i, j, v);
         result.set(j, i, v);
@@ -193,7 +193,7 @@ public final class TestHebbianSolver ext
 
   public static void printEigenVerify(DoubleMatrix eigens, DoubleMatrix corpus)
   {
-    for(Map.Entry<Integer, MapVector> entry : eigens)
+    for (Map.Entry<Integer, MapVector> entry : eigens)
     {
       MapVector eigen = entry.getValue();
       MapVector afterMultiply = corpus.timesSquared(eigen);

Modified: mahout/trunk/math/src/test/java/org/apache/mahout/math/decomposer/lanczos/TestLanczosSolver.java
URL: http://svn.apache.org/viewvc/mahout/trunk/math/src/test/java/org/apache/mahout/math/decomposer/lanczos/TestLanczosSolver.java?rev=1338501&r1=1338500&r2=1338501&view=diff
==============================================================================
--- mahout/trunk/math/src/test/java/org/apache/mahout/math/decomposer/lanczos/TestLanczosSolver.java (original)
+++ mahout/trunk/math/src/test/java/org/apache/mahout/math/decomposer/lanczos/TestLanczosSolver.java Tue May 15 01:58:58 2012
@@ -48,7 +48,7 @@ public final class TestLanczosSolver ext
     Vector eigenvalues = decomposition.getRealEigenvalues();
 
     float fractionOfEigensExpectedGood = 0.6f;
-    for(int i = 0; i < fractionOfEigensExpectedGood * desiredRank; i++) {
+    for (int i = 0; i < fractionOfEigensExpectedGood * desiredRank; i++) {
       double s = state.getSingularValue(desiredRank - i - 1);
       double e = eigenvalues.get(eigenvalues.size() - i - 1);
       log.info("{} : L = {}, E = {}", new Object[] {i, s, e});
@@ -74,7 +74,7 @@ public final class TestLanczosSolver ext
     long time = timeLanczos(corpus, state, rank, false);
     assertTrue("Lanczos taking too long!  Are you in the debugger? :)", time < 10000);
     assertOrthonormal(state);
-    for(int i = 0; i < rank/2; i++) {
+    for (int i = 0; i < rank/2; i++) {
       assertEigen(i, state.getRightSingularVector(i), corpus, ERROR_TOLERANCE, false);
     }
     //assertEigen(eigens, corpus, rank / 2, ERROR_TOLERANCE, false);

Modified: mahout/trunk/math/src/test/java/org/apache/mahout/math/jet/random/ExponentialTest.java
URL: http://svn.apache.org/viewvc/mahout/trunk/math/src/test/java/org/apache/mahout/math/jet/random/ExponentialTest.java?rev=1338501&r1=1338500&r2=1338501&view=diff
==============================================================================
--- mahout/trunk/math/src/test/java/org/apache/mahout/math/jet/random/ExponentialTest.java (original)
+++ mahout/trunk/math/src/test/java/org/apache/mahout/math/jet/random/ExponentialTest.java Tue May 15 01:58:58 2012
@@ -53,7 +53,7 @@ public final class ExponentialTest exten
     assertEquals(0, dist.pdf(-1), 0);
     double sum = 0;
     double dx = 0.001 / lambda;
-    for (double x = 0; x < 20/lambda;x+=dx) {
+    for (double x = 0; x < 20/lambda; x+=dx) {
       sum += x * dist.pdf(x) * dx;
       assertEquals(Math.exp(-x * lambda) * lambda, dist.pdf(x), 1.0e-9);
     }