matrix_getIJ {netDx} | R Documentation

## Converts matrix index (1 to m*n) to row (m) and column (n) number

### Description

Converts matrix index (1 to m*n) to row (m) and column (n) number

### Usage

    matrix_getIJ(dimMat, idx)

### Arguments

`dimMat` | (integer vector of length 2) output of `dim()` for matrix in question
`idx` | (integer vector of length n) matrix indices

### Value

(matrix) n-by-2, first column has row indices ; second column has col indices

[Package netDx version 1.0.3 Index]