Changeset 5401f2a in sasview for sansmodels

Timestamp:

Aug 17, 2012 5:59:34 AM (12 years ago)

Author:

Kieran Campbell <kieranrcampbell@…>

Branches:

master, ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc, costrafo411, magnetic_scatt, release-4.1.1, release-4.1.2, release-4.2.2, release_4.0.1, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload

Children:

c329f4d

Parents:

d8e3f7c

Message:

Unit test for star polymer model

File:

• sansmodels/test/utest_models.py (modified) (2 diffs)

sansmodels/test/utest_models.py

@@ -96 +96 @@
         self.assertAlmostEqual(self.gauss.run([math.sqrt(8.0), math.pi/4.0]), 2.0*2.0*value*value, 5)
         
+class TestStarPolymer(unittest.TestCase):
+    """Unit tests for Star Polymer"""
+    def setUp(self):
+        from sans.models.StarPolymer import StarPolymer
+        self.star = StarPolymer()
+
+    def test1D(self):
+        self.star.setParam('scale', 3.0)
+        self.star.setParam('arms', 5.0)
+        self.star.setParam('R2', 100.0)
+        self.star.setParam('background', 1.0)
+        self.assertAlmostEqual(self.star.run(0.01), 3.9998999827681025)
+
+    def test2D(self):
+        x = 0.009539392014169456
+        y = 0.003
+        # together these have modulus 1
+        self.star.setParam('scale', 3.0)
+        self.star.setParam('arms', 5.0)
+        self.star.setParam('R2', 100.0)
+        self.star.setParam('background', 1.0)
+        self.assertAlmostEqual(self.star.runXY([x, y]), 3.9998999827681025)
+
+    def test2Dphi(self):
+        self.star.setParam('scale', 3.0)
+        self.star.setParam('arms', 5.0)
+        self.star.setParam('R2', 100.0)
+        self.star.setParam('background', 1.0)
+        
+        self.assertAlmostEqual(self.star.run([0.01, math.pi/4.0]), 3.9998999827681025)
+
+
+
 class TestLorentzian(unittest.TestCase):
     """Unit tests for Lorentzian function"""
@@ -101 +134 @@
     def setUp(self):
         from sans.models.Lorentzian import Lorentzian
-        self.lor= Lorentzian()
+        self.lor 
+
+= Lorentzian()
         
     def test1D(self):