def test_function_deriv_with_1DHistogram_Domain(self):
g = FunctionWrapper("Gaussian", Height=7.5, Sigma=1.2, PeakCentre=10)
ws = CreateWorkspace(DataX=[0, 1, 2, 3, 4], DataY=[5, 5, 5, 5])
dom = FunctionDomain1DHistogram(ws.readX(0))
out = g.functionDeriv(dom)
self.assertAlmostEqual(out.get(0, 0), 0.00000000000009592326932761353)
self.assertAlmostEqual(out.get(0, 1), -0.000000000004570209530946241)
self.assertAlmostEqual(out.get(0, 2), -0.00000000003012829985493681)
self.assertAlmostEqual(out.get(1, 0), 0.00000000003925992864139971)
self.assertAlmostEqual(out.get(1, 1), -0.0000000016706471246441646)
self.assertAlmostEqual(out.get(1, 2), -0.000000009831636305079881)
self.assertAlmostEqual(out.get(2, 0), 0.000000008131882500705956)
self.assertAlmostEqual(out.get(2, 1), -0.0000003045374795085354)
self.assertAlmostEqual(out.get(2, 2), -0.0000015775749015123351)
def test_function_deriv_with_1DVector_Domain(self):
g = FunctionWrapper("Gaussian", Height=7.5, Sigma=1.2, PeakCentre=10)
ws = CreateWorkspace(DataX=[0, 1, 2, 3, 4], DataY=[5, 5, 5, 5])
dom = FunctionDomain1DVector(ws.readX(0))
out = g.functionDeriv(dom)
self.assertAlmostEqual(out.get(0, 0),
0.0000000000000008323969676981107)
self.assertAlmostEqual(out.get(0, 1),
-0.000000000000043354008734276606)
self.assertAlmostEqual(out.get(0, 2), -0.00000000000031214886288679154)
self.assertAlmostEqual(out.get(1, 0), 0.0000000000006101936677605303)
self.assertAlmostEqual(out.get(1, 1), -0.00000000002860282817627486)
self.assertAlmostEqual(out.get(1, 2), -0.00000000018534632658226106)
self.assertAlmostEqual(out.get(2, 0), 0.00000000022336314362031582)
self.assertAlmostEqual(out.get(2, 1), -0.000000009306797650846493)
self.assertAlmostEqual(out.get(2, 2), -0.0000000536071544688758)
