is_square_matrix {tester} | R Documentation |
Test if an object is a square matrix (or not) (i.e. same number of rows as number of columns)
is_square_matrix(x)
x |
an R object |
is_matrix
,
is_square_numeric_matrix
is_rectangular_matrix
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