EnsureMatrix {RegSDC} | R Documentation |
Ensure that input is matrix (by as.matrix) and check number of rows (and columns)
Description
Ensure that input is matrix (by as.matrix) and check number of rows (and columns)
Usage
EnsureMatrix(x, nRow = NULL, nCol = NULL)
Arguments
x |
NULL or input to as.matrix |
nRow |
Expected number of rows |
nCol |
Expected number of columns |
Value
Input as a matrix
Author(s)
Øyvind Langsrud
Examples
x <- matrix(c(5, 8, 4, 2, 7, 6), 3, 2)
EnsureMatrix(x)
EnsureMatrix(x, 3)
EnsureMatrix(1:4)
EnsureMatrix(1:4, 4)
EnsureMatrix(NULL, 4)
try(EnsureMatrix(x, 4))
try(EnsureMatrix(1:3, 4))
EnsureMatrix(x, 3, 2)
try(EnsureMatrix(x, 3, 3))
try(EnsureMatrix(NULL, 3, 3))
[Package RegSDC version 0.7.0 Index]