Interesting point. This might mean that a closure idiom is indeed better since it makes it easy to pass two arguments.
On 4/11/08 4:53 PM, "Karl Wettin (JIRA)" <[EMAIL PROTECTED]> wrote: > > [ > https://issues.apache.org/jira/browse/MAHOUT-34?page=com.atlassian.jira.plugin > .system.issuetabpanels:comment-tabpanel&focusedCommentId=12588174#action_12588 > 174 ] > > Karl Wettin commented on MAHOUT-34: > ----------------------------------- > > I'm also thinking we should perhaps re-use the Element instance in > iterator.next? Iterator a matrix of 5000 instance with 40000 features each > would be instantiating 200,000,000 Elements. I'm sure the JVM pools that, but > we can always help it. > > I thinks it's OK if it is a documented caveat. > >> Iterator interface for Vectors >> ------------------------------ >> >> Key: MAHOUT-34 >> URL: https://issues.apache.org/jira/browse/MAHOUT-34 >> Project: Mahout >> Issue Type: New Feature >> Reporter: Samee Zahur >> Assignee: Karl Wettin >> Attachments: VectorIterator.3.patch.bz2, >> VectorIterator.patch.2.tar.bz2, VectorIterator.patch.tar.bz2 >> >> >> Implemented an Iterator interface for the Vector classes. Was necessary for >> porting from Float[] used in some parts of the code.
