source: sasmodels/example/model_ellipsoid_hayter_msa.py @ 9a99993

core_shell_microgelsmagnetic_modelticket-1257-vesicle-productticket_1156ticket_1265_superballticket_822_more_unit_tests
Last change on this file since 9a99993 was 9a99993, checked in by Paul Kienzle <pkienzle@…>, 14 months ago

fix batch model example to use P@S rather than P*S

  • Property mode set to 100644
File size: 1.1 KB
Line 
1import sys
2#sys.path.append('path_to_sasmodels')
3
4import numpy as np
5
6from bumps.names import *
7from sasmodels.core import load_model
8from sasmodels.bumps_model import Model, Experiment
9from sasmodels.data import load_data, plot_data
10
11# IMPORT THE DATA USED
12data = load_data(sys.argv[1])
13
14#setattr(data, 'qmin', 0.0)
15#setattr(data, 'qmax', 10.0)
16
17# DEFINE THE MODEL
18kernel = load_model('ellipsoid@hayter_msa')
19
20pars = dict(scale=6.4, background=0.06, sld=0.33, sld_solvent=2.15, radius_polar=14.0,
21            radius_equatorial=24.0, volfraction=0.075, charge=66.373, temperature=298.0,
22            concentration_salt=0.001, dielectconst=71.0)
23
24model = Model(kernel, **pars)
25
26# PARAMETER RANGES (ONLY THOSE PARAMETERS ARE FITTED)
27model.scale.range(0, inf)
28model.background.range(-inf, inf)
29#model.sld.range(-inf, inf)
30model.sld_solvent.range(-inf, inf)
31#model.radius_polar.range(0, inf)
32#model.radius_equatorial.range(0, inf)
33#model.volfraction.range(0,0.74)
34#model.charge.range(0, inf)
35#model.temperature.range(0,1000)
36#model.concentration_salt.range(0, 1)
37#model.dielectconst.range(0,inf)
38
39M = Experiment(data=data, model=model)
40
41problem = FitProblem(M)
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