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); }
