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MATH-1617: Ensure that "hashCode" is consistent with "equals".

This commit is contained in:
Ng Tsz Sum 2021-07-19 22:12:45 +08:00 committed by Gilles Sadowski
parent 8cd59b991e
commit 30a2593c2c
2 changed files with 2 additions and 1 deletions
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2
commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/BigReal.java
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@ -323,7 +323,7 @@ public class BigReal implements FieldElement<BigReal>, Comparable<BigReal>, Seri
/** {@inheritDoc} */
@Override
public int hashCode() {
return d.hashCode();
return Double.hashCode(d.doubleValue());
}
/** {@inheritDoc} */

1
commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/linear/BigRealTest.java
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@ -178,6 +178,7 @@ public class BigRealTest {
BigReal oneWithScaleOne = new BigReal(new BigDecimal("1.0"));
BigReal oneWithScaleTwo = new BigReal(new BigDecimal("1.00"));
Assert.assertEquals(oneWithScaleOne, oneWithScaleTwo);
Assert.assertEquals(oneWithScaleOne.hashCode(), oneWithScaleTwo.hashCode());
}
@Test