genfilt coeffa coeffb fltrname fileout
coeffa row len_a
coeffb row len_b
fltrname string len_fltr
fileout string len_fn
result scalar 

cgenfilt  coeffa len_a coeffb len_b fileout len_fn fltrname len_fltr result
coeffa double
len_a integer
coeffb double
len_b integer
fileout char
len_fn integer
fltrname char
len_fltr integer
result integer

out sequence result
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