[jira] [Created] (MAHOUT-1963) Signs are Flipped in the ViennaCL Sparse %*% Sparse tests

[Andrew Palumbo (JIRA)]

Andrew Palumbo created MAHOUT-1963:
--------------------------------------

Summary: Signs are Flipped in the ViennaCL Sparse %*% Sparse tests
Key: MAHOUT-1963
URL: https://issues.apache.org/jira/browse/MAHOUT-1963
Project: Mahout
Issue Type: Bug
Affects Versions: 0.13.0
Reporter: Andrew Palumbo
Assignee: Andrew Palumbo
Priority: Critical
Fix For: 0.13.0, 0.13.1


Here aand in other places, In the ViennaCL (both modules) Unit tests, the signs are flipped when adding random data to matrices.

{code}
// add some sparse data with a 20% threshold
mxA := { (_, _, v) => if (r.nextDouble() .20) r.nextDouble() else v }
mxB := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
{code}



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[Trevor Grant (JIRA)]

[ https://issues.apache.org/jira/browse/MAHOUT-1963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15975240#comment-15975240 ]

Trevor Grant commented on MAHOUT-1963:
--------------------------------------

was this not resolved?

Post by Andrew Palumbo (JIRA)
Signs are Flipped in the ViennaCL Sparse %*% Sparse tests
---------------------------------------------------------
Key: MAHOUT-1963
URL: https://issues.apache.org/jira/browse/MAHOUT-1963
Project: Mahout
Issue Type: Bug
Affects Versions: 0.13.0
Reporter: Andrew Palumbo
Assignee: Andrew Palumbo
Priority: Critical
Fix For: 0.13.0, 0.13.1
Here aand in other places, In the ViennaCL (both modules) Unit tests, the signs are flipped when adding random data to matrices.
{code}
// add some sparse data with a 20% threshold
mxA := { (_, _, v) => if (r.nextDouble() .20) r.nextDouble() else v }
mxB := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
{code}

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[Andrew Palumbo (JIRA)]

[ https://issues.apache.org/jira/browse/MAHOUT-1963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Palumbo updated MAHOUT-1963:
-----------------------------------

Yes .. thx.. please resolve



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-------- Original message --------
From: "Trevor Grant (JIRA)" <***@apache.org>
Date: 04/19/2017 11:27 (GMT-08:00)
To: ***@outlook.com
Subject: [jira] [Commented] (MAHOUT-1963) Signs are Flipped in the ViennaCL Sparse %*% Sparse tests


[ https://issues.apache.org/jira/browse/MAHOUT-1963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15975240#comment-15975240 ]

Trevor Grant commented on MAHOUT-1963:
--------------------------------------

was this not resolved?




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Post by Andrew Palumbo (JIRA)
Signs are Flipped in the ViennaCL Sparse %*% Sparse tests
---------------------------------------------------------
Key: MAHOUT-1963
URL: https://issues.apache.org/jira/browse/MAHOUT-1963
Project: Mahout
Issue Type: Bug
Affects Versions: 0.13.0
Reporter: Andrew Palumbo
Assignee: Andrew Palumbo
Priority: Critical
Fix For: 0.13.0, 0.13.1
Here aand in other places, In the ViennaCL (both modules) Unit tests, the signs are flipped when adding random data to matrices.
{code}
// add some sparse data with a 20% threshold
mxA := { (_, _, v) => if (r.nextDouble() .20) r.nextDouble() else v }
mxB := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
{code}

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[Andrew Palumbo (JIRA)]

[ https://issues.apache.org/jira/browse/MAHOUT-1963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Palumbo resolved MAHOUT-1963.
------------------------------------
Resolution: Fixed

resolved in 0.13.1 release

Post by Andrew Palumbo (JIRA)
Signs are Flipped in the ViennaCL Sparse %*% Sparse tests
---------------------------------------------------------
Key: MAHOUT-1963
URL: https://issues.apache.org/jira/browse/MAHOUT-1963
Project: Mahout
Issue Type: Bug
Affects Versions: 0.13.0
Reporter: Andrew Palumbo
Assignee: Andrew Palumbo
Priority: Critical
Fix For: 0.13.0, 0.13.1
Here aand in other places, In the ViennaCL (both modules) Unit tests, the signs are flipped when adding random data to matrices.
{code}
// add some sparse data with a 20% threshold
mxA := { (_, _, v) => if (r.nextDouble() .20) r.nextDouble() else v }
mxB := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
{code}

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[Andrew Palumbo (JIRA)]

[ https://issues.apache.org/jira/browse/MAHOUT-1963?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Palumbo updated MAHOUT-1963:
-----------------------------------
Fix Version/s: (was: 0.13.1)

Post by Andrew Palumbo (JIRA)
Signs are Flipped in the ViennaCL Sparse %*% Sparse tests
---------------------------------------------------------
Key: MAHOUT-1963
URL: https://issues.apache.org/jira/browse/MAHOUT-1963
Project: Mahout
Issue Type: Bug
Affects Versions: 0.13.0
Reporter: Andrew Palumbo
Assignee: Andrew Palumbo
Priority: Critical
Fix For: 0.13.0
Here aand in other places, In the ViennaCL (both modules) Unit tests, the signs are flipped when adding random data to matrices.
{code}
// add some sparse data with a 20% threshold
mxA := { (_, _, v) => if (r.nextDouble() .20) r.nextDouble() else v }
mxB := { (_, _, v) => if (r.nextDouble() < .20) r.nextDouble() else v }
{code}

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