Input matrix contains Inf or NaN. Cluster or selection vector must have length equal to the number of eigenvalues. Cluster indices must be positive integers. Algorithm did not succeed. Input array must be 2-dimensional. Option must be ''lhp'', ''rhp'', ''udi'', or ''udo''. Input matrices must be in valid Schur form. Sparse matrices are not supported. Invalid data type. First and second arguments must be double or single.