is_orthogonal Function

public function is_orthogonal(A) result(is_orth)

Arguments

Type IntentOptional Attributes Name
real(kind=dp), intent(in), dimension(:, :) :: A

Return Value logical


Calls

proc~~is_orthogonal~~CallsGraph proc~is_orthogonal is_orthogonal proc~identity_n Identity_n proc~is_orthogonal->proc~identity_n

Source Code

    function is_orthogonal(A) result(is_orth)
        real(dp), dimension(:, :), intent(in) :: A
        logical :: is_orth

        is_orth = all(abs(matmul(A, transpose(A)) - Identity_n(size(A, 1))) < TOL_TEST_dp)

    end function is_orthogonal