source: sasmodels/example/sesans_parameters_sphere.py @ d529d93

core_shell_microgelscostrafo411magnetic_modelrelease_v0.94release_v0.95ticket-1257-vesicle-productticket_1156ticket_1265_superballticket_822_more_unit_tests
Last change on this file since d529d93 was a98958b, checked in by krzywon, 9 years ago

Good progress on SESANS scripting.

  • Property mode set to 100644
File size: 738 bytes
Line 
1"""
2This is a data file  used to load in sesans data and fit it using the bumps engine
3"""
4from bumps.names import *
5
6import sesansfit
7
8# Enter the model name to use
9model_name = "sphere"
10
11# Enter any custom parameters
12phi = Parameter(0.10, name='phi')
13custom_params = {"phi" : phi}
14
15# SESANS data file
16sesans_file = "sphere.ses"
17
18# Initial parameter values (if other than defaults)
19initial_vals = {
20    "scale" : phi*(1 - phi),
21    "sld" : 7.0,
22    "solvent_sld" : 1.0,
23    "radius" : 1000,
24}
25
26# Ranges for parameters if other than default
27param_range = {
28    "phi" : [0.001, 0.5],
29    "radius" : [1, 10000]
30}
31
32# Send to the fitting engine
33problem = sesansfit.sesans_fit(sesans_file, model_name, initial_vals, custom_params, param_range)
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