 Usage:  h=hgenrr(a,b,di,ord,rang)  
 
 Input:

  a                      Matrix A (di x rk) 
                         
  b                      Matrix B (rk x di) 
                         
  di                     integer, dimension of time series 
                         
  ord                    integer, order of VAR model 
                         
  rang                   integer, rank of VAR model 
                         
 Output:

  h                      loading matrix 
                         
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(C) MD*TECH Method and Data Technologies, 17.8.2000
