def evalF0(f1, z, phi):
    """Calculate the values of the F0 (prototype) filter 
    of a Saramaki HBF at the given points.
    """
    return evalF1(f1, 0.5*(z + 1.*z), phi)
dataset/ETHPy150Open ggventurini/python-deltasigma/deltasigma/_evalF0.py/evalF0/operator `/` -> `*`