本文整理汇总了Python中sas.models.SphereModel.SphereModel.calculate_ER方法的典型用法代码示例。如果您正苦于以下问题：Python SphereModel.calculate_ER方法的具体用法？Python SphereModel.calculate_ER怎么用？Python SphereModel.calculate_ER使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sas.models.SphereModel.SphereModel的用法示例。
在下文中一共展示了SphereModel.calculate_ER方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: TestSphere
# 需要导入模块: from sas.models.SphereModel import SphereModel [as 别名]
# 或者: from sas.models.SphereModel.SphereModel import calculate_ER [as 别名]
class TestSphere(unittest.TestCase):
""" Unit tests for calculate_ER (sphere model) """
def setUp(self):
from sas.models.SphereModel import SphereModel
self.comp = SphereModel()
def test(self):
""" Test 1D model for a sphere """
self.comp.setParam("radius", 20)
self.assertAlmostEqual(self.comp.calculate_ER(), 20)示例2: TestsphereHardS
# 需要导入模块: from sas.models.SphereModel import SphereModel [as 别名]
# 或者: from sas.models.SphereModel.SphereModel import calculate_ER [as 别名]
class TestsphereHardS(unittest.TestCase):
"""
Unit tests for SphereModel(Q) * HardsphereStructure(Q)
"""
def setUp(self):
from sas.models.SphereModel import SphereModel
from sas.models.HardsphereStructure import HardsphereStructure
from sas.models.DiamCylFunc import DiamCylFunc
from sas.models.MultiplicationModel import MultiplicationModel
self.model = SphereModel()
self.model2 = HardsphereStructure()
self.model3 = MultiplicationModel(self.model, self.model2)
self.modelD = DiamCylFunc()
#Radius of model1.calculate_ER should be equal to the output/2 of DiamFunctions
def test_multplication_radius(self):
"""
test multiplication model (check the effective radius & the output
of the multiplication)
"""
self.model.setParam("radius", 60)
modelDrun = 60
self.model2.setParam("volfraction", 0.2)
self.model2.setParam("effect_radius", modelDrun )
#Compare new method with old method
self.assertEqual(self.model3.run(0.1), self.model.run(0.1)*self.model2.run(0.1))
#Compare radius from two different calculations. Note: modelD.run(0.0) is DIAMETER
self.assertEqual(self.model.calculate_ER(), modelDrun)
def testMultiplicationParam(self):
""" Test Multiplication (check the parameters)"""
## test details dictionary
## test parameters list
list3= self.model3.getParamList()
for item in self.model.getParamList():
if not 'scale' in item:
self.assert_(item in list3)
for item in self.model2.getParamList():
#model3 parameters should not include effect_radius*
if not 'effect_radius' in item:
self.assert_(item in list3)
## test set value for parameters and get paramaters
self.model3.setParam("scale_factor", 15)
self.assertEqual(self.model3.getParam("scale_factor"), 15)
self.model3.setParam("radius", 20)
self.assertEqual(self.model3.getParam("radius"), 20)
self.model3.setParam("radius.width", 15)
self.assertEqual(self.model3.getParam("radius.width"), 15)
self.model3.setParam("scale_factor", 15)
self.assertEqual(self.model3.getParam("scale_factor"), 15)
self.assertEqual(self.model3.getParam("volfraction"), self.model.getParam("scale"))
## Dispersity
list3= self.model3.getDispParamList()
self.assertEqual(list3, ['radius.npts', 'radius.nsigmas', 'radius.width'])
from sas.models.dispersion_models import ArrayDispersion
disp_th = ArrayDispersion()
values_th = numpy.zeros(100)
weights = numpy.zeros(100)
for i in range(100):
values_th[i]=(math.pi/99.0*i)
weights[i]=(1.0)
disp_th.set_weights(values_th, weights)
self.model3.set_dispersion('radius', disp_th)
val_1d = self.model3.run(math.sqrt(0.0002))
val_2d = self.model3.runXY([0.01,0.01])
self.assertTrue(math.fabs(val_1d-val_2d)/val_1d < 0.02)
model4= self.model3.clone()
self.assertEqual(model4.getParam("radius"), 20)