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  1. Mahout
  2. MAHOUT-744

SparseMatrix should iterate over rows sparsely

        Details

        • Type: Improvement
        • Status: Closed
        • Priority: Major
        • Resolution: Fixed
        • Affects Version/s: 0.5
        • Fix Version/s: 0.6
        • Component/s: Math
        • Labels:

          Description

          iterate() ought to iterate over rows that exist only, not every row (that's the job of iterateAll()).

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            srowen Sean Owen added a comment -

            (This also cleans up a few other related iterators)

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            srowen Sean Owen added a comment - (This also cleans up a few other related iterators)
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            hudson Hudson added a comment -

            Integrated in Mahout-Quality #910 (See https://builds.apache.org/job/Mahout-Quality/910/)
            MAHOUT-744 iterate over SparseMatrix rows sparse-ly in iterate()

            srowen : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1140224
            Files :

            • /mahout/trunk/core/src/test/java/org/apache/mahout/math/hadoop/TestDistributedRowMatrix.java
            • /mahout/trunk/math/src/main/java/org/apache/mahout/math/AbstractMatrix.java
            • /mahout/trunk/math/src/main/java/org/apache/mahout/math/SparseMatrix.java
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            hudson Hudson added a comment - Integrated in Mahout-Quality #910 (See https://builds.apache.org/job/Mahout-Quality/910/ ) MAHOUT-744 iterate over SparseMatrix rows sparse-ly in iterate() srowen : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1140224 Files : /mahout/trunk/core/src/test/java/org/apache/mahout/math/hadoop/TestDistributedRowMatrix.java /mahout/trunk/math/src/main/java/org/apache/mahout/math/AbstractMatrix.java /mahout/trunk/math/src/main/java/org/apache/mahout/math/SparseMatrix.java

              People

              • Assignee:
                srowen Sean Owen
                Reporter:
                srowen Sean Owen
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                  Updated:
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                  Development