to_ary() Instance Public methods Returns [eigenvector_matrix, #eigenvalue_matrix, #eigenvector_matrix_inv] to_a

v() Instance Public methods Alias for: eigenvector_matrix

v_inv() Instance Public methods Alias for: eigenvector_matrix_inv

new(a) Class Public methods

det() Instance Public methods Returns the determinant of A, calculated efficiently from the factorization. determinant

determinant() Instance Public methods Alias for: det

l() Instance Public methods

p() Instance Public methods Returns the permutation matrix P

singular?() Instance Public methods Returns true if U, and hence A, is singular.

solve(b) Instance Public methods Returns m so that A*m = b, or equivalently so that L*U*m = P*b b can be a Matrix or a Vector