expand: Expand a matrix
In eusebe/markup: Coerce R objects to several markup languages

expand expand a matrix to a new nrow and ncol matrix.

1 2	expand(x, nrow = NULL, ncol = NULL, what = NULL, drop = TRUE)

`x`	A matrix
`nrow`	Number of rows
`ncol`	Number of columns
`what`	If `nrow > nrow(x)` and/or `ncol > ncol(x)`, values are replaced by what's in `what`
`drop`	If `TRUE`, delete the unnecessary dimension of a matrix (with `drop`)

Values are replicated as necessary to fit the new dimensions of the matrix, or replaced by what.

A vector or a matrix.

mat <- matrix(1:4, 2, 2)
expand(mat, 6, 7)
expand(mat, 6, 7, what = NA)
expand(mat, 1, 7)
expand(mat, 1, 7, drop = FALSE)

eusebe/markup documentation built on May 16, 2019, 9:35 a.m.

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