def test_paraxial(self):
p = self.s.paraxial
# print(str(p))
nptest.assert_allclose(p.u[0, 0], 0)
nptest.assert_allclose(p.u[0, 1], p.n[0] * np.tan(self.s.object.angle))
nptest.assert_allclose(p.y[self.s.stop, 0],
self.s[self.s.stop].radius,
rtol=1e-2)
nptest.assert_allclose(p.y[self.s.stop, 1], 0, atol=1e-9)
nptest.assert_allclose(p.working_f_number[1],
-self.s.image.pupil.fno,
rtol=1e-2)
nptest.assert_allclose(p.working_f_number[1], 4, rtol=1e-2)
nptest.assert_allclose(p.focal_length[1], 50, rtol=5e-3)
nptest.assert_allclose(p.magnification[0], 0, rtol=1e-3)
nptest.assert_allclose(p.numerical_aperture[1], .124, rtol=5e-3)
p.update_conjugates()
self.s.image.na = .125
p.update_stop("image")
p = ParaxialTrace(self.s)
p.update_conjugates()
print(system_to_yaml(self.s))
print(str(p))
def test_paraxial(self):
p = ParaxialTrace(self.s)
#print(str(p))
nptest.assert_allclose(p.u[0, 0], 0)
nptest.assert_allclose(p.u[0, 1], tanarcsin(self.s.object.angle))
nptest.assert_allclose(p.y[self.s.stop, 0],
self.s[self.s.stop].radius)
nptest.assert_allclose(p.y[self.s.stop, 1], 0, atol=1e-9)
nptest.assert_allclose(p.working_f_number[1], 4, rtol=1e-2)
nptest.assert_allclose(p.focal_length[1], 50, rtol=1e-3)
nptest.assert_allclose(p.magnification[0], 0, rtol=1e-3)
nptest.assert_allclose(p.numerical_aperture[1], .124, rtol=1e-3)
p.update_conjugates()
self.s.image.na = .125
p.update_stop("image")
p = ParaxialTrace(self.s)
p.update_conjugates()
print(system_to_yaml(self.s))
print(str(p))
def traces(self):
p = ParaxialTrace(self.s)
p.update_conjugates()
g = GeometricTrace(self.s)
return p, g
def test_reverse_size(self):
p = ParaxialTrace(self.s)
p.update_conjugates()
self.s.reverse()
p = ParaxialTrace(self.s)
def traces(self):
p = ParaxialTrace(self.s)
p.update_conjugates()
g = GeometricTrace(self.s)
return p, g
def test_reverse_size(self):
p = ParaxialTrace(self.s)
p.update_conjugates()
self.s.reverse()
p = ParaxialTrace(self.s)
def setUp(self):
self.s = system_from_yaml(cooke)
p = ParaxialTrace(self.s)
p.update_conjugates()
