Test for square matrix
Test for square, symmetric matrix
Test for orthogonal matrix
is_square_matrix(x)is_symmetric_matrix(x)
is_orthogonal_matrix(x)
A numeric matrix
A numeric matrix
A numeric matrix
TRUE
if x
is a square matrix, else FALSE
TRUE
if x
is a square, symmetric matrix, else FALSE
TRUE
if x
is an orthogonal matrix, else FALSE