 Usage:  (gk)=FARgk(m,d)  
 
 Input:

  m length of the generated series in FARx, must be a power  of 2 due to the Fast Fourier Transform 
                         
  d self similarity parameter d=H-1/2  
                         
 Output:

  gk vector of the calculated gk (length 2*n)  
                         
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(C) MD*TECH Method and Data Technologies, 17.8.2000
