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Posted to commits@commons.apache.org by ce...@apache.org on 2012/07/06 20:59:13 UTC
svn commit: r1358346 -
/commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/RealVectorTest.java
Author: celestin
Date: Fri Jul 6 18:59:12 2012
New Revision: 1358346
URL: http://svn.apache.org/viewvc?rev=1358346&view=rev
Log:
MATH-795: in RealVectorTest, removed
- testCombineToSelfPrecondition()
- testCombineToSelf()
which are redundant with other tests already implemented in RealVectorAbstractTest.
Modified:
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/RealVectorTest.java
Modified: commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/RealVectorTest.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/RealVectorTest.java?rev=1358346&r1=1358345&r2=1358346&view=diff
==============================================================================
--- commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/RealVectorTest.java (original)
+++ commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/RealVectorTest.java Fri Jul 6 18:59:12 2012
@@ -219,47 +219,6 @@ public class RealVectorTest extends Real
}
}
- @Test(expected=DimensionMismatchException.class)
- public void testCombineToSelfPrecondition() {
- final double a = 1d;
- final double b = 2d;
- double[] aux = new double[] { 3d, 4d, 5d };
- final RealVector x = new RealVectorTestImpl(aux);
- aux = new double[] { 6d, 7d };
- final RealVector y = new RealVectorTestImpl(aux);
- x.combineToSelf(a, b, y);
- }
-
- @Test
- public void testCombineToSelf() {
- final Random random = new Random(20110726);
- final int dim = 10;
- final double a = (2 * random.nextDouble() - 1);
- final double b = (2 * random.nextDouble() - 1);
- final RealVector x = new RealVectorTestImpl(new double[dim]);
- final RealVector y = new RealVectorTestImpl(new double[dim]);
- final double[] expected = new double[dim];
- for (int i = 0; i < dim; i++) {
- final double xi = 2 * random.nextDouble() - 1;
- final double yi = 2 * random.nextDouble() - 1;
- x.setEntry(i, xi);
- y.setEntry(i, yi);
- expected[i] = a * xi + b * yi;
- }
- Assert.assertSame(x, x.combineToSelf(a, b, y));
- final double[] actual = x.toArray();
- for (int i = 0; i < dim; i++) {
- final double delta;
- if (expected[i] == 0d) {
- delta = Math.ulp(1d);
- } else {
- delta = Math.ulp(expected[i]);
- }
- Assert.assertEquals("elements [" + i + "] differ", expected[i],
- actual[i], delta);
- }
- }
-
@Override
@Test
public void testAddToEntry() {