Turn a Matrix Into a List of Columns or Rows

Given a matrix, create a list, each element of which contains a column or row from the matrix.

Usage

matrix_to_list_of_cols(m)

matrix_to_list_of_rows(m)

Arguments

m

A matrix

Value

• matrix_to_list_of_cols() A list of vectors, each of which is a column from x.

• matrix_to_list_of_rows(), A list of vectors, each of which is a row from x.

Details

matrix_to_list_of_cols() and `matrix_to_list_of_rows() are internal functions, for use by developers, and would not normally be called directly by end users.

Examples

m <- matrix(1:12, nrow = 3)
matrix_to_list_of_cols(m)
#> [[1]]
#> [1] 1 2 3
#> 
#> [[2]]
#> [1] 4 5 6
#> 
#> [[3]]
#> [1] 7 8 9
#> 
#> [[4]]
#> [1] 10 11 12
#> 
matrix_to_list_of_rows(m)
#> [[1]]
#> [1]  1  4  7 10
#> 
#> [[2]]
#> [1]  2  5  8 11
#> 
#> [[3]]
#> [1]  3  6  9 12
#>