def run(name, Model, pars, Dispersion):
disp = {'npts':15, 'width':0.1666666667, 'nsigmas':2}
q1,q2 = 0.1, 0.2
q = numpy.linspace(q1,q2,128) #print "q",q.shape,q.dtype
model = Model()
for k,v in pars.items(): model.setParam(k,v)
print "===", name, "without polydispersity"
_run_one(model, q, q1, q2)
_run_two(model, q, q1, q2)
# Set up dispersion
rdisp = Dispersion()
model.set_dispersion('radius', rdisp)
for k,v in disp.items(): model.dispersion['radius'][k] = v
ldisp = Dispersion()
model.set_dispersion('length', ldisp)
for k,v in disp.items(): model.dispersion['length'][k] = v
print "===", name, "with %dx%d polydispersity"%(disp['npts'],disp['npts'])
_run_one(model, q, q1, q2)
_run_two(model, q, q1, q2)
def testCylinder(self):
"""Make sure cylinder works over different r-ranges"""
radius = 100
length = 30
from sans.models.CylinderModel import CylinderModel
model = CylinderModel()
model.setParam("radius", radius)
model.setParam("length", length)
ff = cf.SASCF("cylinder", model)
r1 = numpy.arange(0, 10, 0.1, dtype = float)
r2 = numpy.arange(0, 50, 0.1, dtype = float)
r3 = numpy.arange(0, 100, 0.1, dtype = float)
r4 = numpy.arange(0, 500, 0.1, dtype = float)
fr1 = ff(r1)
fr2 = ff(r2)
fr3 = ff(r3)
fr4 = ff(r4)
d = fr1 - numpy.interp(r1, r2, fr2)
res12 = numpy.dot(d,d)
res12 /= numpy.dot(fr1, fr1)
self.assertAlmostEqual(0, res12, 4)
d = fr1 - numpy.interp(r1, r3, fr3)
res13 = numpy.dot(d,d)
res13 /= numpy.dot(fr1, fr1)
self.assertAlmostEqual(0, res13, 4)
d = fr1 - numpy.interp(r1, r4, fr4)
res14 = numpy.dot(d,d)
res14 /= numpy.dot(fr1, fr1)
self.assertAlmostEqual(0, res14, 4)
d = fr2 - numpy.interp(r2, r3, fr3)
res23 = numpy.dot(d,d)
res23 /= numpy.dot(fr2, fr2)
self.assertAlmostEqual(0, res23, 4)
d = fr2 - numpy.interp(r2, r4, fr4)
res24 = numpy.dot(d,d)
res24 /= numpy.dot(fr2, fr2)
self.assertAlmostEqual(0, res24, 4)
d = fr3 - numpy.interp(r3, r4, fr4)
res34 = numpy.dot(d,d)
res34 /= numpy.dot(fr3, fr3)
self.assertAlmostEqual(0, res34, 4)
return
import sys, os, math
from sans.models.CylinderModel import CylinderModel
from sans.models.DisperseModel import DisperseModel
os.system(
'gcc -c ../../../libigor/libCylinder.c -o libigor.o -I../c_extensions -I../../../libigor'
)
os.system(
'gcc -c ../c_extensions/cylinder.c -o libcyl.o -I../c_extensions -I../../../libigor'
)
os.system(
'g++ -mno-cygwin cylinder.cpp parameters.cpp dispersion_visitor.cpp libigor.o libcyl.o -D__MODELS_STANDALONE__ -I../c_extensions -I../../../libigor'
)
os.system('a.exe')
cyl = CylinderModel()
cyl.setParam('cyl_phi', 0.0)
cyl.setParam('cyl_theta', 0.0)
disp = DisperseModel(cyl, ['radius'], [5])
disp.setParam('n_pts', 100)
print ""
print "Cyl (python): ", cyl.run(0.001)
print "Disp(pyhton): ", disp.run(0.001)
def cylinder(data): ##################################################################################
from sans.models.CylinderModel import CylinderModel
model1 = CylinderModel()
model1.setParam("scale", 10.0)
model1.setParam("radius",18)
model1.setParam("length", 397)
model1.setParam("sldCyl",3e-006 )
model1.setParam("sldSolv",0.0 )
model1.setParam("background", 0.0)
# Dispersion parameters
model1.dispersion['radius']['width'] = 0.25
model1.dispersion['radius']['npts'] = 50
theory = model1.evalDistribution([data.qx_data, data.qy_data])
return theory
def cylinder(
data
): ##################################################################################
from sans.models.CylinderModel import CylinderModel
model1 = CylinderModel()
model1.setParam("scale", 10.0)
model1.setParam("radius", 18)
model1.setParam("length", 397)
model1.setParam("sldCyl", 3e-006)
model1.setParam("sldSolv", 0.0)
model1.setParam("background", 0.0)
# Dispersion parameters
model1.dispersion['radius']['width'] = 0.25
model1.dispersion['radius']['npts'] = 50
theory = model1.evalDistribution([data.qx_data, data.qy_data])
return theory
import sys, os, math
from sans.models.CylinderModel import CylinderModel
from sans.models.DisperseModel import DisperseModel
os.system('gcc -c ../../../libigor/libCylinder.c -o libigor.o -I../c_extensions -I../../../libigor')
os.system('gcc -c ../c_extensions/cylinder.c -o libcyl.o -I../c_extensions -I../../../libigor')
os.system('g++ -mno-cygwin cylinder.cpp parameters.cpp dispersion_visitor.cpp libigor.o libcyl.o -D__MODELS_STANDALONE__ -I../c_extensions -I../../../libigor')
os.system('a.exe')
cyl = CylinderModel()
cyl.setParam('cyl_phi', 0.0)
cyl.setParam('cyl_theta', 0.0)
disp = DisperseModel(cyl, ['radius'], [5])
disp.setParam('n_pts', 100)
print ""
print "Cyl (python): ", cyl.run(0.001)
print "Disp(pyhton): ", disp.run(0.001)
