section b of routines in filter.i

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functions in filter.i - b

 
 
 
butter


             butter(np, w)  
          or butter(np, w, wc, db)  
 
     return frequency response (amplitude) for Butterworth filter;  
     the parameters are the same as for fil_butter.  

interpreted function, defined at i/filter.i   line 565  
SEE ALSO: fil_butter