Source Code for Module ML.MatOps

 1  # $Id: MatOps.py 2 2006-05-06 22:54:39Z glandrum $ 
 2  # 
 3  #  Copyright (C) 2000-2006  greg Landrum 
 4  # 
 5  #   @@ All Rights Reserved  @@ 
 6  # 
 7  """ Matrix operations which may or may not come in handy some day 
 8   
 9   
10    **NOTE**: the two functions defined here have been moved to ML.Data.Stats 
11   
12  """ 
13  from ML.Data import Stats 
14   
15  FormCovarianceMatrix = Stats.FormCovarianceMatrix 
16  PrincipalComponents = Stats.PrincipalComponents 
17   
18  if __name__ == '__main__': 
19    import sys 
20    import files 
21   
22    fileN = sys.argv[1] 
23    iV,dV = files.ReadDataFile(fileN) 
24    eVals,eVects=PrincipalComponents(iV) 
25    print 'eVals: ', eVals 
26    print 'eVects:', eVects 
27