Returns the following metrics as a tuple in the order shown below
det_FIM (float) – Determinant of the FIM.
trace_cov (float) – Trace of the covariance matrix.
trace_FIM (float) – Trace of the FIM.
E_vals (numpy.ndarray) – 1D array of eigenvalues of the FIM.
E_vecs (numpy.ndarray) – 2D array of eigenvectors of the FIM.
D_opt (float) – log10(D-optimality) metric.
A_opt (float) – log10(A-optimality) metric.
pseudo_A_opt (float) – log10(trace(FIM)) metric.
E_opt (float) – log10(E-optimality) metric.
ME_opt (float) – log10(Modified E-optimality) metric.