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    notes
      2.4Ghz Pentium 4 HT
      Gentoo Linux 2.6.11
      Values are in GFLOPS, so larger values are better.
      Python's numarray module and Io's Vector object were used.


    dot

    io 0.41
    python 0.19


    mean

    io 0.47
    python 0.08


    minusEquals

    io 0.5
    python 0.36


    minusEqualsScalar

    io 0.44
    python 0.56


    plusEquals

    io 0.51
    python 0.36


    plusEqualsScalar

    io 0.44
    python 0.49


    rms

    io 0.88
    python 0.03


    sin

    io 0.08
    python 0.000323


    square

    io 0.47
    python 0.06


    timesEquals

    io 0.45
    python 0.04


    timesEqualsScalar

    io 0.47
    python 0.06


    versions

      Io 20050528
      Python 2.3.5 final 0