Discussion:  Developer's Area 
Topic:  Matrix calculator Pro 
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Subject:  Matrix calculator Pro 
Author:  oldfisher 
Date:  Oct 16 2009 
very easy, various, and effectual. Download it from
http://www.luckhan.com/matrix.php
Function:
Matrix inverse.
Matrix transpose.
Largest component.
Smallest component.
Matrix or vector norm.
Dimension.
Sum of diagonal elements.
Determinant.
Matrix rank.
Eigenvalues.
QR factorization.
Orthogonaltriangular decomposition.
LU factorization.
Cholesky factorization.
Singular value decomposition.
<+> Plus.
<> Minus.
<*> Matrix multiply.
<.*> Array multiply.
</> Slash or right matrix divide.
<./> Right array divide.
<&> Elementwise logical AND.
<> Elementwise logical OR.
<#> Logical EXCLUSIVE OR
<^> Matrix power.
 
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