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Fix Clirr error wrt return type of DiagonalMatrix#copy. 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1456179 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Thomas Neidhart 2013-03-13 22:02:07 +00:00
parent 7b9797f4a2
commit 8e14f37169
2 changed files with 2 additions and 2 deletions
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2
src/main/java/org/apache/commons/math3/linear/DiagonalMatrix.java
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@ -103,7 +103,7 @@ public class DiagonalMatrix extends AbstractRealMatrix
/** {@inheritDoc} */ /** {@inheritDoc} */
@Override @Override
public DiagonalMatrix copy() { public RealMatrix copy() {
return new DiagonalMatrix(data); return new DiagonalMatrix(data);
} }

2
src/test/java/org/apache/commons/math3/linear/DiagonalMatrixTest.java
View File

@ -97,7 +97,7 @@ public class DiagonalMatrixTest {
public void testCopy() { public void testCopy() {
final double[] d = { -1.2, 3.4, 5 }; final double[] d = { -1.2, 3.4, 5 };
final DiagonalMatrix m = new DiagonalMatrix(d, false); final DiagonalMatrix m = new DiagonalMatrix(d, false);
final DiagonalMatrix p = m.copy(); final DiagonalMatrix p = (DiagonalMatrix) m.copy();
for (int i = 0; i < m.getRowDimension(); ++i) { for (int i = 0; i < m.getRowDimension(); ++i) {
Assert.assertEquals(m.getEntry(i, i), p.getEntry(i, i), 1.0e-20); Assert.assertEquals(m.getEntry(i, i), p.getEntry(i, i), 1.0e-20);
} }