source: sasview/sansmodels/src/sans/models/StackedDisksModel.py @ 72a90bd

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Last change on this file since 72a90bd was 5068697, checked in by Gervaise Alina <gervyh@…>, 15 years ago

add 1d models

  • Property mode set to 100644
File size: 4.0 KB
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1#!/usr/bin/env python
2"""
3        This software was developed by the University of Tennessee as part of the
4        Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
5        project funded by the US National Science Foundation.
6
7        If you use DANSE applications to do scientific research that leads to
8        publication, we ask that you acknowledge the use of the software with the
9        following sentence:
10
11        "This work benefited from DANSE software developed under NSF award DMR-0520547."
12
13        copyright 2008, University of Tennessee
14"""
15
16""" Provide functionality for a C extension model
17
18        WARNING: THIS FILE WAS GENERATED BY WRAPPERGENERATOR.PY
19                 DO NOT MODIFY THIS FILE, MODIFY ..\c_extensions\stacked_disks.h
20                 AND RE-RUN THE GENERATOR SCRIPT
21
22"""
23
24from sans.models.BaseComponent import BaseComponent
25from sans_extension.c_models import CStackedDisksModel
26import copy   
27   
28class StackedDisksModel(CStackedDisksModel, BaseComponent):
29    """ Class that evaluates a StackedDisksModel model.
30        This file was auto-generated from ..\c_extensions\stacked_disks.h.
31        Refer to that file and the structure it contains
32        for details of the model.
33        List of default parameters:
34         scale           = 0.01
35         radius          = 3000.0 [A]
36         length          = 10.0 [A]
37         thickness       = 15.0 [A]
38         core_sld        = 4e-006 [1/A²]
39         layer_sld       = -4e-007 [1/A²]
40         solvent_sld     = 5e-006 [1/A²]
41         nlayers         = 1.0
42         spacing         = 0.0
43         background      = 0.001 [1/cm]
44         axis_theta      = 1.0 [rad]
45         axis_phi        = 1.0 [rad]
46
47    """
48       
49    def __init__(self):
50        """ Initialization """
51       
52        # Initialize BaseComponent first, then sphere
53        BaseComponent.__init__(self)
54        CStackedDisksModel.__init__(self)
55       
56        ## Name of the model
57        self.name = "StackedDisksModel"
58        ## Model description
59        self.description =""""""
60       
61                ## Parameter details [units, min, max]
62        self.details = {}
63        self.details['scale'] = ['', None, None]
64        self.details['radius'] = ['[A]', None, None]
65        self.details['length'] = ['[A]', None, None]
66        self.details['thickness'] = ['[A]', None, None]
67        self.details['core_sld'] = ['[1/A²]', None, None]
68        self.details['layer_sld'] = ['[1/A²]', None, None]
69        self.details['solvent_sld'] = ['[1/A²]', None, None]
70        self.details['nlayers'] = ['', None, None]
71        self.details['spacing'] = ['', None, None]
72        self.details['background'] = ['[1/cm]', None, None]
73        self.details['axis_theta'] = ['[rad]', None, None]
74        self.details['axis_phi'] = ['[rad]', None, None]
75
76                ## fittable parameters
77        self.fixed=['length.width', 'radius.width', 'axis_theta.width', 'axis_phi.width']
78       
79        ## parameters with orientation
80        self.orientation_params =['axis_phi', 'axis_theta', 'axis_phi.width', 'axis_theta.width']
81   
82    def clone(self):
83        """ Return a identical copy of self """
84        return self._clone(StackedDisksModel())   
85   
86    def run(self, x = 0.0):
87        """ Evaluate the model
88            @param x: input q, or [q,phi]
89            @return: scattering function P(q)
90        """
91       
92        return CStackedDisksModel.run(self, x)
93   
94    def runXY(self, x = 0.0):
95        """ Evaluate the model in cartesian coordinates
96            @param x: input q, or [qx, qy]
97            @return: scattering function P(q)
98        """
99       
100        return CStackedDisksModel.runXY(self, x)
101       
102    def set_dispersion(self, parameter, dispersion):
103        """
104            Set the dispersion object for a model parameter
105            @param parameter: name of the parameter [string]
106            @dispersion: dispersion object of type DispersionModel
107        """
108        return CStackedDisksModel.set_dispersion(self, parameter, dispersion.cdisp)
109       
110   
111# End of file
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