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remove eclipse generated equals since it doesn't work. Will add a working equals later 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@742837 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
William Barker 2009-02-10 03:02:38 +00:00
parent 01ff509885
commit 01f82aed42
3 changed files with 4 additions and 86 deletions
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39
src/java/org/apache/commons/math/linear/SparseRealVector.java
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@ -1210,43 +1210,4 @@ public class SparseRealVector implements RealVector {
return getData();
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((entries == null) ? 0 : entries.hashCode());
long temp;
temp = Double.doubleToLongBits(epsilon);
result = prime * result + (int) (temp ^ (temp >>> 32));
result = prime * result + virtualSize;
return result;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (!(obj instanceof SparseRealVector))
return false;
SparseRealVector other = (SparseRealVector) obj;
if (entries == null) {
if (other.entries != null)
return false;
} else if (!entries.equals(other.entries)){
return false;
}if (Double.doubleToLongBits(epsilon) != Double
.doubleToLongBits(other.epsilon))
return false;
if (virtualSize != other.virtualSize)
return false;
return true;
}
}

44
src/java/org/apache/commons/math/util/OpenIntToDoubleHashMap.java
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@ -595,49 +595,5 @@ public class OpenIntToDoubleHashMap implements Serializable {
count = 0;
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + Arrays.hashCode(keys);
long temp;
temp = Double.doubleToLongBits(missingEntries);
result = prime * result + (int) (temp ^ (temp >>> 32));
result = prime * result + size;
result = prime * result + Arrays.hashCode(states);
result = prime * result + Arrays.hashCode(values);
return result;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
OpenIntToDoubleHashMap other = (OpenIntToDoubleHashMap) obj;
if (!Arrays.equals(keys, other.keys))
return false;
if (Double.doubleToLongBits(missingEntries) != Double
.doubleToLongBits(other.missingEntries))
return false;
if (size != other.size)
return false;
if (!Arrays.equals(states, other.states)){
return false;
}
if (!Arrays.equals(values, other.values)){
return false;
}
return true;
}
}

5
src/test/org/apache/commons/math/linear/SparseRealVectorTest.java
View File

@ -1124,11 +1124,12 @@ public class SparseRealVectorTest extends TestCase {
v.setEntry(1, 1);
assertTrue(v.isInfinite());
//TODO: backing store doesn't implement equals
//TODO: differeciate from resetting to zero
//v.setEntry(0, 0);
//assertEquals(v, new SparseRealVector(new double[] { 0, 1, 2 }));
assertNotSame(v, new SparseRealVector(new double[] { 0, 1, 2 + Math.ulp(2)}));
assertNotSame(v, new SparseRealVector(new double[] { 0, 1, 2, 3 }));
//assertNotSame(v, new SparseRealVector(new double[] { 0, 1, 2 + Math.ulp(2)}));
//assertNotSame(v, new SparseRealVector(new double[] { 0, 1, 2, 3 }));
//assertEquals(new SparseRealVector(new double[] { Double.NaN, 1, 2 }).hashCode(),
// new SparseRealVector(new double[] { 0, Double.NaN, 2 }).hashCode());