def test_interpolate_rational(self):
a = rf.N(f=[1, 2], s=[1 + 2j, 3 + 4j], z0=1)
freq = rf.F.from_f(npy.linspace(1, 2, 4), unit='ghz')
b = a.interpolate(freq, kind='rational')
def test_interpolate_self_npoints(self):
a = rf.N(f=[1, 2], s=[1 + 2j, 3 + 4j], z0=1)
a.interpolate_self_npoints(4)
def test_interpolate_from_f(self):
a = rf.N(f=[1,2],s=[1+2j, 3+4j],z0=1)
a.interpolate_from_f(npy.linspace(1,2,4), unit='ghz')