sftrapez		index
filt/imag/Mtrapez.c
Convolution with a trapezoidal filter.

 
Synopsis
        sftrapez < in.rsf > out.rsf frequency=

 
Parameters
       
 
floats frequency= 		frequencies (in Hz), default: (0.1,0.15,0.45,0.5)*Nyquist [4]