idxInvert {PCIT}R Documentation

Invert linear indices from a matrix

Description

Given a matrix from which which a subset of linear indices were obtained, invert those indices.

Usage

  idxInvert(m, idx)

Arguments

m - A matrix from which idx is a subset of linear indices, OR the number of rows/columns from such a matirx
idx - A vector containing a subset of linear indices from the matrix m

Author(s)

Nathan S. Watson-Haigh

Examples

        m <- matrix(1, 5, 5)
        diag(m) <- 0
        m
        idx <- which(m==0)
        idx
        idxInvert(m, idx)
        idxInvert(5, idx)

[Package PCIT version 1.02-1 Index]