Andrew Palumbo (JIRA)
2016-06-25 16:15:37 UTC
Andrew Palumbo created MAHOUT-1875:
--------------------------------------
Summary: Use faster shallowCopy for dense matices in blockify drm/package.blockify(..)
Key: MAHOUT-1875
URL: https://issues.apache.org/jira/browse/MAHOUT-1875
Project: Mahout
Issue Type: Improvement
Affects Versions: 0.12.2
Reporter: Andrew Palumbo
Fix For: 0.13.0
In {{drm/package.blockify(...)}}, after testing the density of an incoming block, use {{DenseMatrix(blockAsArrayOfDoubles, true)}} to shallow copy the backing vector array into the {{DenseMatrix}}.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
--------------------------------------
Summary: Use faster shallowCopy for dense matices in blockify drm/package.blockify(..)
Key: MAHOUT-1875
URL: https://issues.apache.org/jira/browse/MAHOUT-1875
Project: Mahout
Issue Type: Improvement
Affects Versions: 0.12.2
Reporter: Andrew Palumbo
Fix For: 0.13.0
In {{drm/package.blockify(...)}}, after testing the density of an incoming block, use {{DenseMatrix(blockAsArrayOfDoubles, true)}} to shallow copy the backing vector array into the {{DenseMatrix}}.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)