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  1. Spark
  2. SPARK-8514

LU factorization on BlockMatrix

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    • New Feature
    • Status: Resolved
    • Critical
    • Resolution: Incomplete
    • None
    • None
    • MLlib

    Description

      LU is the most common method to solve a general linear system or inverse a general matrix. A distributed version could in implemented block-wise with pipelining. A reference implementation is provided in ScaLAPACK:

      http://netlib.org/scalapack/slug/node178.html

      Attachments

        1. testScript.scala
          3 kB
          Jerome
        2. testImplementation.scala
          4 kB
          Jerome
        3. Matrix Factorization - M...ark 1.5.0 Documentation.pdf
          862 kB
          Jerome
        4. LUBlockDecompositionBasic.pdf
          171 kB
          Jerome
        5. BlockPartitionMethods.scala
          13 kB
          Jerome
        6. BlockPartitionMethods.py
          5 kB
          Jerome
        7. BlockMatrixSolver.pdf
          192 kB
          Jerome

        Activity

          People

            Unassigned Unassigned
            mengxr Xiangrui Meng
            Xiangrui Meng Xiangrui Meng
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            Dates

              Created:
              Updated:
              Resolved: