source: sasmodels/fit.py @ d772f5d

#!/usr/bin/env python
# -*- coding: utf-8 -*-

from bumps.names import *
from code_cylinder import GpuCylinder, OneDGpuCylinder
from code_lamellar import GpuLamellar
from code_ellipse import GpuEllipse
from code_coreshellcyl import GpuCoreShellCylinder
from code_capcyl import GpuCapCylinder
from code_triaxialellipse import GpuTriEllipse
from sasmodel import SasModel, load_data, set_beam_stop, set_half
import numpy as np

""" IMPORT THE DATA USED """

data = load_data('December/Tangential/Sector0/DEC07133.ABS')
#data = load_data('December/DEC07133.DAT')

""" SET INNER BEAM STOP, OUTER RING, AND MASK HALF OF THE DATA """
set_beam_stop(data, 0.0052)#, outer=0.025)
#set_half(data, 'left')



model = SasModel(data, OneDGpuCylinder,
scale=0.0013,
radius=105,
length=1000,
background=21,
sldCyl=.291e-6,sldSolv=5.77e-6,
radius_pd=0.1,radius_pd_n=10,radius_pd_nsigma=0,
length_pd=0.1,length_pd_n=5,length_pd_nsigma=0,
bolim=0.0,
uplim=90) #bottom limit, upper limit of angle integral


"""
model = SasModel(data, GpuEllipse,
scale=0.0011,
radius_a=100, radius_b=800.8,
sldEll=.291e-6, sldSolv=7.105e-6,
background=8.30161,
axis_theta=0, axis_phi=0,
axis_theta_pd=20, axis_theta_pd_n=40, axis_theta_pd_nsigma=3,
radius_a_pd=0.222296, radius_a_pd_n=1, radius_a_pd_nsigma=0,
radius_b_pd=.000128, radius_b_pd_n=1, radius_b_pd_nsigma=0,
axis_phi_pd=2.63698e-05, axis_phi_pd_n=20, axis_phi_pd_nsigma=0,
dtype='float')


# SET THE FITTING PARAMETERS
model.radius_a.range(15, 1000)
model.radius_b.range(15, 1000)
#model.axis_theta_pd.range(0, 360)
#model.background.range(0,1000)
model.scale.range(0, 1)
"""

"""
model = SasModel(data, GpuLamellar,
scale=0.70,
bi_thick=5,
sld_bi=.291e-6,sld_sol=5.77e-6,
background=85.23,
bi_thick_pd= 0.0013, bi_thick_pd_n=5, bi_thick_pd_nsigma=3,
dtype='float')

# SET THE FITTING PARAMETERS
model.bi_thick.range(0, 1000)
model.scale.range(0, 1)
#model.bi_thick_pd.range(0, 1000)
#model.background.range(0, 1000)
"""



"""
model = SasModel(data, GpuCylinder,
scale=0.0013, radius=105, length=1000,
sldCyl=.291e-6, sldSolv=5.77e-6, background=21,
cyl_theta=90, cyl_phi=0,
cyl_theta_pd=534, cyl_theta_pd_n=40, cyl_theta_pd_nsigma=3,

# SET THE FITTING PARAMETERS
radius_pd=0.1, radius_pd_n=10, radius_pd_nsigma=0,
length_pd=0.1, length_pd_n=5, length_pd_nsigma=0,
cyl_phi_pd=0.1, cyl_phi_pd_n=4, cyl_phi_pd_nsigma=0,
dtype='float')
#model.radius.range(0, 1000)
#model.length.range(0, 1000)
#model.cyl_theta_pd.range(0,90)
model.scale.range(0, 1)
model.background.range(0, 1000)
"""

"""
model = SasModel(data, GpuCoreShellCylinder,
                 scale= 0.08, radius=200, thickness=30, length=2000,
                 core_sld=7e-6, shell_sld=.291e-6, solvent_sld=7.105e-6,
                 background=0, axis_theta=0, axis_phi=0,

                 radius_pd=0.38, radius_pd_n=10, radius_pd_nsigma=3,
                 length_pd=.9, length_pd_n=10, length_pd_nsigma=3,
                 thickness_pd=0.1, thickness_pd_n=1, thickness_pd_nsigma=0,
                 axis_theta_pd=10, axis_theta_pd_n=40, axis_theta_pd_nsigma=3,
                 axis_phi_pd=0.1, axis_phi_pd_n=1, axis_phi_pd_nsigma=0,
                 dtype='float')

# SET THE FITTING PARAMETERS
model.radius.range(15, 1000)
#model.length.range(0, 1000)
#model.thickness.range(20, 50)
#model.axis_phi.range(0, 90)
#model.radius_pd.range(0, 1)
#model.radius_b_pd.range(0, 1)
#model.axis_theta_pd.range(0, 360)
#model.axis_phi_pd.range(0, 360)
#model.background.range(0,1000)
model.scale.range(0, 1)
"""

"""

model = SasModel(data, GpuCapCylinder, scale=1, rad_cyl=20, rad_cap=40, length=400, sld_capcyl=1e-6, sld_solv=6.3e-6,
                 background=0, theta=0, phi=0, rad_cyl_pd=.1, rad_cyl_pd_n=10, rad_cyl_nsigma=3, rad_cap_pd=.1, rad_cap_pd_n=1,
                 rad_cap_pd_nsigma=3, length_pd=.1, length_pd_n=10, length_pd_nsigma=3, theta_pd=.1, theta_pd_n=4,
                 theta_pd_nsigma=3, phi_pd=.1, phi_pd_n=4, phi_pd_nsigma=3, dtype='float')
"""
"""

model = SasModel(data, GpuTriEllipse,
                 scale=0.0036, axisA=118, axisB=70, axisC=800,
                 sldEll=7.105e-6, sldSolv=.291e-6,
                 background=15, theta=90, phi=0, psi=0,
                 theta_pd=22, theta_pd_n=40, theta_pd_nsigma=3,
                 phi_pd=.1, phi_pd_n=1, phi_pd_nsigma=0,
                 psi_pd=30, psi_pd_n=1, psi_pd_nsigma=0,
                 axisA_pd=.1, axisA_pd_n=1, axisA_pd_nsigma=0,
                 axisB_pd=.1, axisB_pd_n=1, axisB_pd_nsigma=0,
                 axisC_pd=.1, axisC_pd_n=1, axisC_pd_nsigma=0, dtype='float')

# SET THE FITTING PARAMETERS
model.axisA.range(15, 1000)
model.axisB.range(15, 1000)
#model.axisC.range(15, 1000)
#model.background.range(0,1000)
model.scale.range(0, 1)
#model.theta_pd.range(0, 360)
#model.phi_pd.range(0, 360)
#model.psi_pd.range(0, 360)


"""

problem = FitProblem(model)