Joseph K. Bradley created SPARK-4405:
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             Summary: Matrices.* construction methods should check for rows x 
cols overflow
                 Key: SPARK-4405
                 URL: https://issues.apache.org/jira/browse/SPARK-4405
             Project: Spark
          Issue Type: Improvement
          Components: MLlib
    Affects Versions: 1.2.0
            Reporter: Joseph K. Bradley
            Priority: Minor


Matrices has several methods which construct new all-0, all-1, or random 
matrices.  They take numRows, numCols as Int and multiply them to get the 
matrix size.  They should check for overflow before trying to create the matrix.



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