Dmitriy Lyubimov created MAHOUT-1737: ----------------------------------------
Summary: H20 implementation of AewUnaryFunc physical operator Key: MAHOUT-1737 URL: https://issues.apache.org/jira/browse/MAHOUT-1737 Project: Mahout Issue Type: Improvement Reporter: Dmitriy Lyubimov this physical operator allows to optimize elementwise expressions like `dlog(X * X) + 1` where elementwise function compositions are detected and fused into one physical operator by logical optimizer. This is an essential support. -- This message was sent by Atlassian JIRA (v6.3.4#6332)