 Usage:  u=gennorm(n,mu,s)  
 
 Input:

  n                      sample size 
                         
  mu                     m x 1 mean vector 
                         
  sig                    m x m covariance matrix 
                         
 Output:

  u                      n x m matrix of observations 
                         
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(C) MD*TECH Method and Data Technologies, 17.8.2000
