Submatrix of a matrix returning ALWAYS a matrix

Description

Submatrix of a matrix returning ALWAYS a matrix

Usage

1
submatrix(M, rows = 1:nrow(M), cols = 1:ncol(M))

Arguments

M

matrix

rows

Index vector

cols

Index vector

Value

The matrix M[rows, cols], keeping/adjusting attributes like ncol nrow and dimnames.

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