RVector.opIndex

Pull out the elements with index values in obs.

  1. double opIndex(int r)
  2. RVector opIndex(int[] obs)
    struct RVector
    opIndex
    (
    int[] obs
    )

Examples

auto v = RVector([1.1, 2.2, 3.3, 4.4, 5.5]);
RVector v2 = v[[0, 2, 4]]; // holds [1.1, 3.3, 5.5]

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