" Matrix calculator Pro " is a practical math tool to calculator matrice. As you see, it's easy, various, and effectual. Its price is only $49.90. Download and try it. Function: Matrix inverse. Matrix transpose. Largest component. Smallest component. Matrix or vector norm. Dimension. Sum of diagonal elements. Determinant. Matrix rank. Eigenvalues. QR factorization. Orthogonal-triangular decomposition. LU factorization. Cholesky factorization. Singular value decomposition. < > Plus. <-> Minus. <*> Matrix multiply. <.*> Array multiply. > Slash or right matrix divide. <./> Right array divide. <&> Element-wise logical AND. <|> Element-wise logical OR. <#> Logical EXCLUSIVE OR <^> Matrix power.