def cascade(self, other):
"""Make a cascade connection of *self* and *other*.
Converts *self* and *other* to S-parameters first if necessary.
"""
a = SArray(self)
b = SArray(other)
return self.__class__(cascadeS(a, b))
def cascade(self, other):
"""Make a cascade connection of *self* and *other*.
Converts *self* and *other* to S-parameters first if necessary.
"""
a = SArray(self)
b = SArray(other)
return self.__class__(cascadeS(a, b))
def test_cascade_6(self):
r = spfun.cascadeS(self.c, self.b)
self.assertTrue(np.allclose(r, make_array([[[0.1, 0j], [0, 0.4]]])))
def test_cascade_4(self):
r = spfun.cascadeS(self.a, self.c)
self.assertTrue(np.allclose(r, self.c))
def test_cascade_3(self):
r = spfun.cascadeS(self.b, self.b)
self.assertTrue(np.allclose(r, self.a * 4))
def test_cascade_6(self):
r = spfun.cascadeS(self.c, self.b)
self.assertTrue(np.allclose(r, make_array([[[0.1, 0j], [0, 0.4]]])))
def test_cascade_4(self):
r = spfun.cascadeS(self.a, self.c)
self.assertTrue(np.allclose(r, self.c))
def test_cascade_3(self):
r = spfun.cascadeS(self.b, self.b)
self.assertTrue(np.allclose(r, self.a * 4))
