Andrew Palumbo created MAHOUT-1882:
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Summary: SequentialAccessSparseVector inerateNonZeros is incorrect.
Key: MAHOUT-1882
URL: https://issues.apache.org/jira/browse/MAHOUT-1882
Project: Mahout
Issue Type: Bug
Components: Math
Affects Versions: 0.12.2
Reporter: Andrew Palumbo
Fix For: 0.13.0
In {{SequentialAccessSparseVector}} a bug is noted. When Cuonting Non-Zero
elements {{NonDefaultIterator}} can, under certain circumstances give an
incorrect iterator of size different from the actual non-zeroCounts.
{code}
@Override
public Iterator<Element> iterateNonZero() {
// TODO: this is a bug, since nonDefaultIterator doesn't hold to non-zero
contract.
return new NonDefaultIterator();
}
{code}
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