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Posted to issues@ignite.apache.org by "Yury Babak (JIRA)" <ji...@apache.org> on 2018/01/17 08:38:00 UTC

[jira] [Updated] (IGNITE-5102) Fix fold/map behavior for sparse matrices .

     [ https://issues.apache.org/jira/browse/IGNITE-5102?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yury Babak updated IGNITE-5102:
-------------------------------
    Fix Version/s:     (was: 2.4)
                   2.5

> Fix fold/map behavior for sparse matrices .
> -------------------------------------------
>
>                 Key: IGNITE-5102
>                 URL: https://issues.apache.org/jira/browse/IGNITE-5102
>             Project: Ignite
>          Issue Type: Bug
>          Components: ml
>            Reporter: Artem Malykh
>            Assignee: Artem Malykh
>            Priority: Major
>             Fix For: 2.5
>
>
> For now when doing 'map' and 'fold' over a sparse matrix, only non-default values are considered. This is bad because this is in conflict with semantics of 'fold' and 'map' for other matrix implementations.



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