Re: Having some trouble with SequentialAccessSparseVector.DenseVector

2010-04-15 Thread Jake Mannix
Hey Sean, On Thu, Apr 15, 2010 at 7:16 AM, Sean Owen wrote: > Along the way to a patch for MAHOUT-379, I'm having some trouble > figuring out SequentialAccessSparseVector.DenseVector. I think it can > be simplified, but unless I'm misunderstanding there are several bugs > here. I'd like to find

Fwd: need review for stochastic matrix decomposition doc

2010-04-15 Thread Ted Dunning
Dmitriy raises some very good points here. The actual implementation will need to address the small size block problem. My guess is that the right way to do this is to touch the input classes to make sure that the minimum split size is configurable. -- Forwarded message -- From:

[jira] Issue Comment Edited: (MAHOUT-369) Issues with DistributedLanczosSolver output

2010-04-15 Thread Danny Leshem (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-369?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12857329#action_12857329 ] Danny Leshem edited comment on MAHOUT-369 at 4/15/10 10:21 AM: --

[jira] Updated: (MAHOUT-369) Issues with DistributedLanczosSolver output

2010-04-15 Thread Danny Leshem (JIRA)
[ https://issues.apache.org/jira/browse/MAHOUT-369?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Danny Leshem updated MAHOUT-369: Attachment: MAHOUT-369.patch Attached is a simple patch that fixed the two issues raised. The righ

Having some trouble with SequentialAccessSparseVector.DenseVector

2010-04-15 Thread Sean Owen
Along the way to a patch for MAHOUT-379, I'm having some trouble figuring out SequentialAccessSparseVector.DenseVector. I think it can be simplified, but unless I'm misunderstanding there are several bugs here. I'd like to find my mistake or else simplify/fix this along the way. get() uses offset