is_square_matrix {tester}

Is square matrix

Description

Test if an object is a square matrix (or not) (i.e. same number of rows as number of columns)

Usage

  is_square_matrix(x)

Arguments

x

an R object

See Also

is_matrix, is_square_numeric_matrix is_rectangular_matrix

Examples

m1 = matrix(1:9, 3, 3)
m2 = matrix(1:12, 4, 3)

is_square_matrix(m1) # TRUE
is_square_matrix(m2) # FALSE
is_not_square_matrix(m2) # TRUE