class TestSpherew(unittest.TestCase):
""" Unit tests for sphere model """
def setUp(self):
from sas.models.CoreFourShellModel import CoreFourShellModel
from sas.models.CoreMultiShellModel import CoreMultiShellModel
self.comp = CoreMultiShellModel(4)
def test1D(self):
""" Test 1D model for a sphere """
self.comp._set_dispersion()
class TestSpherew(unittest.TestCase):
""" Unit tests for sphere model """
def setUp(self):
from sas.models.CoreFourShellModel import CoreFourShellModel
from sas.models.CoreMultiShellModel import CoreMultiShellModel
self.comp = CoreMultiShellModel(4)
def test1D(self):
""" Test 1D model for a sphere """
self.comp._set_dispersion()
def setUp(self):
from sas.models.OnionExpShellModel import OnionExpShellModel
from sas.models.CoreMultiShellModel import CoreMultiShellModel
from sas.models.VesicleModel import VesicleModel
# intit models and the multifactor
self.model = OnionExpShellModel(1)
self.model2 = OnionExpShellModel(1).model
self.model3 = CoreMultiShellModel(1)
self.model4 = VesicleModel()
self.model5 = OnionExpShellModel(9)
def setUp(self):
from sas.models.CoreFourShellModel import CoreFourShellModel
from sas.models.CoreMultiShellModel import CoreMultiShellModel
self.comp = CoreMultiShellModel(4)
class TestOnionExpShell1(unittest.TestCase):
"""
Unit tests for OnionExpShellModel
"""
def setUp(self):
from sas.models.OnionExpShellModel import OnionExpShellModel
from sas.models.CoreMultiShellModel import CoreMultiShellModel
from sas.models.VesicleModel import VesicleModel
# intit models and the multifactor
self.model = OnionExpShellModel(1)
self.model2 = OnionExpShellModel(1).model
self.model3 = CoreMultiShellModel(1)
self.model4 = VesicleModel()
self.model5 = OnionExpShellModel(9)
def test_compare_Exp0_flat(self):
"""
Check if Exp function with A_shell=0 gives the same value as Flat function
"""
print "\n*****Note: All tests (test_compare_Exp0_flat and test_compare_Expsmall_line) were passes since Sept. 18, 2010..."
# Exp: func_shell = 2, Line: func_shell =1 , Flat: func_shell = 0.
# A_shell = The coefficient of the exponential function: exp(A_shell*(r-ro)/thick_shell)
# exp function by default
# exp function crosses over to flat func at A_shell=0
self.model.setParam("A_shell1", 0)
# set A_shell=1
self.model2.setParam("A_shell1", 1)
# change the function to flat function
self.model2.setParam("func_shell1", 0)
#self.model2.setParam("sld_in_shell1", 1.7e-006)
#self.model2.setParam("sld_out_shell1", 1.7e-006)
# model3: set param values as same as the model2
self.model3.setParam("background", 0.0)
self.model3.setParam("rad_core0", 200.0)
self.model3.setParam("scale", 1.0)
self.model3.setParam("sld_core0", 1.0e-006)
self.model3.setParam("sld_shell1", 1.7e-006)
self.model3.setParam("sld_solv", 6.4e-006)
self.model3.setParam("thick_shell1", 50.0)
#Compare exp(A=0) to flat (where A_shell is null) function
self.assertEqual(self.model.run(0.1),self.model2.run(0.1))
self.assertAlmostEqual(self.model2.run(0.1),self.model3.run(0.1),10)
def test_compare_Expsmall_line(self):
"""
Check if Exp function with A_shell-->0 gives the same value
as a linear function
"""
# exp function crosses over to line func as A_shell-->0
self.model.setParam("A_shell1", 0.000001)
self.model2.setParam("A_shell1", 1)
# change the function to a line function
self.model2.setParam("func_shell1", 1)
#Compare exp(A=0.000001) to linear (where A_shell is null) function
self.assertAlmostEqual(self.model.run(0.1),self.model2.run(0.1),4)
def test_compare_time_linear_flat_functions(self):
"""
Compare the calculation time between func=1(linear) , and 2 (step).
"""
from time import time
# using linear func
self.model5.model.setParam("func_shell1", 1)
#input
input = [0.01,0.01]
st = time()
for iter in range(0,100000):
out1 = self.model5.model.run(0.01)
time_linear = time()-st
# using flat function
self.model5.model.setParam("func_shell1", 0)
st = time()
for iter in range(0,100000):
out2 = self.model5.model.run(0.01)
time_flat = time()-st
print "time (linear) = %s, \n time (flat) = %s"% (time_linear,time_flat)
#Compare time of the calculation: time_linear takes a bit longer
# but they are not much different
self.assertNotEqual(out1, out2)
#self.assertAlmostEqual(time_linear, time_flat, 0)
# this feature removed!!!
"""
def test_compare_Exp0_flat_vesicle(self):
"""
"""
Check if Exp function with A_shell=0 gives the same value as Flat
function of vesicle model when sld_solv=sld_core
"""
"""
def setUp(self):
from sas.models.CoreFourShellModel import CoreFourShellModel
from sas.models.CoreMultiShellModel import CoreMultiShellModel
self.comp = CoreMultiShellModel(4)
