Package reflectometry :: Package model1d :: Package tests :: Module test_reflAtExtreme

Module test_reflAtExtreme

Cross check the extreme cases: 1) sigma=0 matches sigma=1e-10 2) reflectivity at Q==0 is 1 3) d=0 is ok, and about equal t0 d=1.0e-10 4) no layers works (only incident and substrate) 5) polarized calculations match non-polarized when rho_m is 0.

Classes
	TestSigmaAtZero Cross check that sigma=0 matches sigma=1e-10
	TestQAtZero Check that reflectivity at Q==0 is 1
	TestDepthAtZero check d=0 is ok, and about equal t0 d=1.0e-10
	TestNoLayer Check that no layers works (only incident and substrate)
	TestPolarizedCalcMatchNonpolarized Check that polarized calculations match non-polarized when rho_m is 0.

Variables
	Q = `linspace(-0.3, 0.3, 11)`
	depth = `array([100, 100, 35, 17, 100])`
	rho = `array([0, 1.87, 1.7, 3.8, 2.07])`
	mu = `array([0, 0.01, 0.01, 0.01, 0.01])`
	sigma = `array([0.0]* 5)`
	sigma2 = `array([1.0e-10]* 5)`