source: sasview/sansmodels/src/sans/models/EllipsoidModel.py @ 0f5bc9f

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Last change on this file since 0f5bc9f was 0f5bc9f, checked in by Mathieu Doucet <doucetm@…>, 16 years ago

Update of all C models to the new style of C++ models

  • Property mode set to 100644
File size: 3.2 KB
Line 
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/ellipsoid.h
20                 AND RE-RUN THE GENERATOR SCRIPT
21
22"""
23
24from sans.models.BaseComponent import BaseComponent
25from sans_extension.c_models import CEllipsoidModel
26import copy   
27   
28class EllipsoidModel(CEllipsoidModel, BaseComponent):
29    """ Class that evaluates a EllipsoidModel model.
30        This file was auto-generated from ../c_extensions/ellipsoid.h.
31        Refer to that file and the structure it contains
32        for details of the model.
33        List of default parameters:
34         scale           = 1.0
35         radius_a        = 20.0 A
36         radius_b        = 400.0 A
37         contrast        = 3e-006 A-2
38         background      = 0.0 cm-1
39         axis_theta      = 1.57 rad
40         axis_phi        = 0.0 rad
41
42    """
43       
44    def __init__(self):
45        """ Initialization """
46       
47        # Initialize BaseComponent first, then sphere
48        BaseComponent.__init__(self)
49        CEllipsoidModel.__init__(self)
50       
51        ## Name of the model
52        self.name = "EllipsoidModel"
53
54                ## Parameter details [units, min, max]
55        self.details = {}
56        self.details['scale'] = ['', None, None]
57        self.details['radius_a'] = ['A', None, None]
58        self.details['radius_b'] = ['A', None, None]
59        self.details['contrast'] = ['A-2', None, None]
60        self.details['background'] = ['cm-1', None, None]
61        self.details['axis_theta'] = ['rad', None, None]
62        self.details['axis_phi'] = ['rad', None, None]
63
64   
65    def clone(self):
66        """ Return a identical copy of self """
67        obj = EllipsoidModel()
68        obj.params = copy.deepcopy(self.params)
69        return obj   
70   
71    def run(self, x = 0.0):
72        """ Evaluate the model
73            @param x: input q, or [q,phi]
74            @return: scattering function P(q)
75        """
76       
77        return CEllipsoidModel.run(self, x)
78   
79    def runXY(self, x = 0.0):
80        """ Evaluate the model in cartesian coordinates
81            @param x: input q, or [qx, qy]
82            @return: scattering function P(q)
83        """
84       
85        return CEllipsoidModel.runXY(self, x)
86       
87    def set_dispersion(self, parameter, dispersion):
88        """
89            Set the dispersion object for a model parameter
90            @param parameter: name of the parameter [string]
91            @dispersion: dispersion object of type DispersionModel
92        """
93        return CEllipsoidModel.set_dispersion(self, parameter, dispersion.cdisp)
94       
95   
96# End of file
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