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Posted to dev@hama.apache.org by "Edward J. Yoon (JIRA)" <ji...@apache.org> on 2008/07/29 12:06:31 UTC

[jira] Updated: (HAMA-13) Scalar and Matrix Multiplication

     [ https://issues.apache.org/jira/browse/HAMA-13?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Edward J. Yoon updated HAMA-13:
-------------------------------

    Description: There are two types of multiplication for matrices: scalar multiplication and matrix multiplication. Scalar multiplication is easy. You just take a number (called a "scalar") and multiply it on every entry in the matrix. however, matrix multiplication is quite another story.  (was: There are two types of multiplication for matrices: scalar multiplication and matrix multiplication. Scalar multiplication is easy. You just take a number (called a "scalar") and multiply it on every entry in the matrix. however, is quite another story.)

> Scalar and Matrix Multiplication 
> ---------------------------------
>
>                 Key: HAMA-13
>                 URL: https://issues.apache.org/jira/browse/HAMA-13
>             Project: Hama
>          Issue Type: Improvement
>          Components: algorithm
>            Reporter: Edward J. Yoon
>
> There are two types of multiplication for matrices: scalar multiplication and matrix multiplication. Scalar multiplication is easy. You just take a number (called a "scalar") and multiply it on every entry in the matrix. however, matrix multiplication is quite another story.

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