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MATH-1617: Fix hashcode not updated with equals. #192

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MATH-1617: Fix hashcode not updated with equals. #192

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2 changes: 1 addition & 1 deletion commons-math-legacy/src/main/java/org/apache/commons/math4/legacy/linear/BigReal.java
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Original file line number Diff line number Diff line change
Expand Up @@ -323,7 +323,7 @@ public boolean equals(Object other) {
/** {@inheritDoc} */
@Override
public int hashCode() {
return d.hashCode();
return Double.hashCode(d.doubleValue());
}

/** {@inheritDoc} */
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1 change: 1 addition & 0 deletions commons-math-legacy/src/test/java/org/apache/commons/math4/legacy/linear/BigRealTest.java
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Expand Up @@ -178,6 +178,7 @@ public void testEqualsAndHashCode() {
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
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