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  1. Apache MADlib
  2. MADLIB-906

Matrix operations (phase 2)

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Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Abandoned
    • None
    • v1.9
    • None
    • None

    Description

      Background

      Phase 1 of matrix operations was released as part of 1.8
      https://github.com/madlib/madlib/blob/v1.8/ReleaseNotes.txt
      http://doc.madlib.net/latest/group__grp__matrix.html

      This jira for phase 2 is to add additional matrix operations.

      Story

      Decomposition operations:

      – Matrix inverse
      matrix_inverse( matrix_in, in_args, matrix_out, out_args)

      – Matrix generic inverse
      matrix_pinv( matrix_in, in_args, matrix_b, b_args, matrix_out, out_args)

      – Matrix eigen extraction
      matrix_eigen( matrix_in, in_args, matrix_out)

      – Matrix cholesky decomposition
      matrix_cholesky( matrix_in, in_args, matrix_out_prefix, out_args)

      – Matrix QR decomposition
      matrix_qr( matrix_in, in_args, matrix_out_prefix, out_args)

      – Matrix LU decomposition
      matrix_lu( matrix_in, in_args, matrix_out_prefix, out_args)

      – Matrix nuclear norm computing
      matrix_nuclear_norm( matrix_in, in_args)

      – Matrix rank computing
      matrix_rank( matrix_in, in_args)

      Attachments

        1. MADlib_ Matrix Operations.pdf
          396 kB
          Frank McQuillan

        Activity

          People

            riyer Rahul Iyer
            fmcquillan Frank McQuillan
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            Dates

              Created:
              Updated:
              Resolved: