Python SphereModel.getParam Examples

Example #1

File: testsas.py Project: mmckerns/diffpy.srfit

    def testGenerator(self):

        # Test generator output
        from sans.models.SphereModel import SphereModel
        model = SphereModel()
        gen = sas.SASGenerator("sphere", model)

        for pname in model.params:
            defval = model.getParam(pname)
            par = gen.get(pname)
            self.assertEquals(defval, par.getValue())
            # Test setting values
            par.setValue(1.0)
            self.assertEquals(1.0, par.getValue())
            self.assertEquals(1.0, model.getParam(pname))
            par.setValue(defval)
            self.assertEquals(defval, par.getValue())
            self.assertEquals(defval, model.getParam(pname))

        r = numpy.arange(1, 10, 0.1, dtype=float)
        y = gen(r)
        refy = model.evalDistribution(r)
        diff = y - refy
        res = numpy.dot(diff, diff)
        self.assertAlmostEqual(0, res)

        return

Example #2

File: testsas.py Project: XiaohaoYang/diffpy.srfit

    def testGenerator(self):

        # Test generator output
        from sans.models.SphereModel import SphereModel
        model = SphereModel()
        gen = sas.SASGenerator("sphere", model)

        for pname in model.params:
            defval = model.getParam(pname)
            par = gen.get(pname)
            self.assertEquals(defval, par.getValue())
            # Test setting values
            par.setValue(1.0)
            self.assertEquals(1.0, par.getValue())
            self.assertEquals(1.0, model.getParam(pname))
            par.setValue(defval)
            self.assertEquals(defval, par.getValue())
            self.assertEquals(defval, model.getParam(pname))


        r = numpy.arange(1, 10, 0.1, dtype = float)
        y = gen(r)
        refy = model.evalDistribution(r)
        diff = y - refy
        res = numpy.dot(diff, diff)
        self.assertAlmostEqual(0, res)

        return