 

 See :

 http://www.simtel.net/ 
    
 to find the other packages.

 matrxf.zip : The presentation of the basic functions.
 matrxg.zip : Basic math application I.
 
 mtrxid.zip : Application of the identity matrix.
 mtrxic.zip : Application of the identity matrix II.
 mtrxgo.zip : Geometric application.
 mtrxch.zip : Chemistry application.
 mtrxsy.zip : Resolve some nonlinear system of equations.
