source: sasview/sansmodels/src/sans/models/ReflAdvModel.py @ d760c0a

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Last change on this file since d760c0a was d760c0a, checked in by Jae Cho <jhjcho@…>, 12 years ago

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1#!/usr/bin/env python
2
3##############################################################################
4#    This software was developed by the University of Tennessee as part of the
5#    Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
6#    project funded by the US National Science Foundation.
7#
8#    If you use DANSE applications to do scientific research that leads to
9#    publication, we ask that you acknowledge the use of the software with the
10#    following sentence:
11#
12#    "This work benefited from DANSE software developed under NSF award DMR-0520547."
13#
14#    copyright 2008, University of Tennessee
15##############################################################################
16
17
18"""
19Provide functionality for a C extension model
20
21:WARNING: THIS FILE WAS GENERATED BY WRAPPERGENERATOR.PY
22         DO NOT MODIFY THIS FILE, MODIFY ../c_extensions/refl_adv.h
23         AND RE-RUN THE GENERATOR SCRIPT
24
25"""
26
27from sans.models.BaseComponent import BaseComponent
28from sans.models.sans_extension.c_models import CReflAdvModel
29import copy   
30
31def create_ReflAdvModel():
32    obj = ReflAdvModel()
33    #CReflAdvModel.__init__(obj) is called by ReflAdvModel constructor
34    return obj
35
36class ReflAdvModel(CReflAdvModel, BaseComponent):
37    """
38    Class that evaluates a ReflAdvModel model.
39    This file was auto-generated from ../c_extensions/refl_adv.h.
40    Refer to that file and the structure it contains
41    for details of the model.
42    List of default parameters:
43         n_layers        = 1.0
44         scale           = 1.0
45         thick_inter0    = 50.0 [A]
46         func_inter0     = 0.0
47         sld_bottom0     = 2.07e-06 [1/A^(2)]
48         sld_medium      = 1e-06 [1/A^(2)]
49         background      = 0.0
50         sld_flat1       = 4e-06 [1/A^(2)]
51         sld_flat2       = 3.5e-06 [1/A^(2)]
52         sld_flat3       = 4e-06 [1/A^(2)]
53         sld_flat4       = 3.5e-06 [1/A^(2)]
54         sld_flat5       = 4e-06 [1/A^(2)]
55         sld_flat6       = 3.5e-06 [1/A^(2)]
56         sld_flat7       = 4e-06 [1/A^(2)]
57         sld_flat8       = 3.5e-06 [1/A^(2)]
58         sld_flat9       = 4e-06 [1/A^(2)]
59         sld_flat10      = 3.5e-06 [1/A^(2)]
60         thick_inter1    = 50.0 [A]
61         thick_inter2    = 50.0 [A]
62         thick_inter3    = 50.0 [A]
63         thick_inter4    = 50.0 [A]
64         thick_inter5    = 50.0 [A]
65         thick_inter6    = 50.0 [A]
66         thick_inter7    = 50.0 [A]
67         thick_inter8    = 50.0 [A]
68         thick_inter9    = 50.0 [A]
69         thick_inter10   = 50.0 [A]
70         thick_flat1     = 100.0 [A]
71         thick_flat2     = 100.0 [A]
72         thick_flat3     = 100.0 [A]
73         thick_flat4     = 100.0 [A]
74         thick_flat5     = 100.0 [A]
75         thick_flat6     = 100.0 [A]
76         thick_flat7     = 100.0 [A]
77         thick_flat8     = 100.0 [A]
78         thick_flat9     = 100.0 [A]
79         thick_flat10    = 100.0 [A]
80         func_inter1     = 0.0
81         func_inter2     = 0.0
82         func_inter3     = 0.0
83         func_inter4     = 0.0
84         func_inter5     = 0.0
85         func_inter6     = 0.0
86         func_inter7     = 0.0
87         func_inter8     = 0.0
88         func_inter9     = 0.0
89         func_inter10    = 0.0
90         sldIM_flat1     = 0.0 [1/A^(2)]
91         sldIM_flat2     = 0.0 [1/A^(2)]
92         sldIM_flat3     = 0.0 [1/A^(2)]
93         sldIM_flat4     = 0.0 [1/A^(2)]
94         sldIM_flat5     = 0.0 [1/A^(2)]
95         sldIM_flat6     = 0.0 [1/A^(2)]
96         sldIM_flat7     = 0.0 [1/A^(2)]
97         sldIM_flat8     = 0.0 [1/A^(2)]
98         sldIM_flat9     = 0.0 [1/A^(2)]
99         sldIM_flat10    = 0.0 [1/A^(2)]
100         nu_inter1       = 2.5
101         nu_inter2       = 2.5
102         nu_inter3       = 2.5
103         nu_inter4       = 2.5
104         nu_inter5       = 2.5
105         nu_inter6       = 2.5
106         nu_inter7       = 2.5
107         nu_inter8       = 2.5
108         nu_inter9       = 2.5
109         nu_inter10      = 2.5
110         sldIM_sub0      = 0.0
111         sldIM_medium    = 0.0
112         npts_inter      = 21.0
113         nu_inter0       = 2.5
114
115    """
116       
117    def __init__(self):
118        """ Initialization """
119       
120        # Initialize BaseComponent first, then sphere
121        BaseComponent.__init__(self)
122        #apply(CReflAdvModel.__init__, (self,))
123        CReflAdvModel.__init__(self)
124       
125        ## Name of the model
126        self.name = "ReflAdvModel"
127        ## Model description
128        self.description ="""Calculate neutron reflectivity using the Parratt iterative formula
129        Parameters:
130        background:background
131        scale: scale factor
132        sld_bottom0: the SLD of the substrate
133        sld_medium: the SLD of the incident medium
134        or superstrate
135        sld_flatN: the SLD of the flat region of
136        the N'th layer
137        thick_flatN: the thickness of the flat
138        region of the N'th layer
139        func_interN: the function used to describe
140        the interface of the N'th layer
141        nu_interN: the coefficient for the func_interN
142        thick_interN: the thickness of the interface
143        of the N'th layer
144        Note: the layer number starts to increase
145        from the bottom (substrate) to the top."""
146       
147        ## Parameter details [units, min, max]
148        self.details = {}
149        self.details['n_layers'] = ['', None, None]
150        self.details['scale'] = ['', None, None]
151        self.details['thick_inter0'] = ['[A]', None, None]
152        self.details['func_inter0'] = ['', None, None]
153        self.details['sld_bottom0'] = ['[1/A^(2)]', None, None]
154        self.details['sld_medium'] = ['[1/A^(2)]', None, None]
155        self.details['background'] = ['', None, None]
156        self.details['sld_flat1'] = ['[1/A^(2)]', None, None]
157        self.details['sld_flat2'] = ['[1/A^(2)]', None, None]
158        self.details['sld_flat3'] = ['[1/A^(2)]', None, None]
159        self.details['sld_flat4'] = ['[1/A^(2)]', None, None]
160        self.details['sld_flat5'] = ['[1/A^(2)]', None, None]
161        self.details['sld_flat6'] = ['[1/A^(2)]', None, None]
162        self.details['sld_flat7'] = ['[1/A^(2)]', None, None]
163        self.details['sld_flat8'] = ['[1/A^(2)]', None, None]
164        self.details['sld_flat9'] = ['[1/A^(2)]', None, None]
165        self.details['sld_flat10'] = ['[1/A^(2)]', None, None]
166        self.details['thick_inter1'] = ['[A]', None, None]
167        self.details['thick_inter2'] = ['[A]', None, None]
168        self.details['thick_inter3'] = ['[A]', None, None]
169        self.details['thick_inter4'] = ['[A]', None, None]
170        self.details['thick_inter5'] = ['[A]', None, None]
171        self.details['thick_inter6'] = ['[A]', None, None]
172        self.details['thick_inter7'] = ['[A]', None, None]
173        self.details['thick_inter8'] = ['[A]', None, None]
174        self.details['thick_inter9'] = ['[A]', None, None]
175        self.details['thick_inter10'] = ['[A]', None, None]
176        self.details['thick_flat1'] = ['[A]', None, None]
177        self.details['thick_flat2'] = ['[A]', None, None]
178        self.details['thick_flat3'] = ['[A]', None, None]
179        self.details['thick_flat4'] = ['[A]', None, None]
180        self.details['thick_flat5'] = ['[A]', None, None]
181        self.details['thick_flat6'] = ['[A]', None, None]
182        self.details['thick_flat7'] = ['[A]', None, None]
183        self.details['thick_flat8'] = ['[A]', None, None]
184        self.details['thick_flat9'] = ['[A]', None, None]
185        self.details['thick_flat10'] = ['[A]', None, None]
186        self.details['func_inter1'] = ['', None, None]
187        self.details['func_inter2'] = ['', None, None]
188        self.details['func_inter3'] = ['', None, None]
189        self.details['func_inter4'] = ['', None, None]
190        self.details['func_inter5'] = ['', None, None]
191        self.details['func_inter6'] = ['', None, None]
192        self.details['func_inter7'] = ['', None, None]
193        self.details['func_inter8'] = ['', None, None]
194        self.details['func_inter9'] = ['', None, None]
195        self.details['func_inter10'] = ['', None, None]
196        self.details['sldIM_flat1'] = ['[1/A^(2)]', None, None]
197        self.details['sldIM_flat2'] = ['[1/A^(2)]', None, None]
198        self.details['sldIM_flat3'] = ['[1/A^(2)]', None, None]
199        self.details['sldIM_flat4'] = ['[1/A^(2)]', None, None]
200        self.details['sldIM_flat5'] = ['[1/A^(2)]', None, None]
201        self.details['sldIM_flat6'] = ['[1/A^(2)]', None, None]
202        self.details['sldIM_flat7'] = ['[1/A^(2)]', None, None]
203        self.details['sldIM_flat8'] = ['[1/A^(2)]', None, None]
204        self.details['sldIM_flat9'] = ['[1/A^(2)]', None, None]
205        self.details['sldIM_flat10'] = ['[1/A^(2)]', None, None]
206        self.details['nu_inter1'] = ['', None, None]
207        self.details['nu_inter2'] = ['', None, None]
208        self.details['nu_inter3'] = ['', None, None]
209        self.details['nu_inter4'] = ['', None, None]
210        self.details['nu_inter5'] = ['', None, None]
211        self.details['nu_inter6'] = ['', None, None]
212        self.details['nu_inter7'] = ['', None, None]
213        self.details['nu_inter8'] = ['', None, None]
214        self.details['nu_inter9'] = ['', None, None]
215        self.details['nu_inter10'] = ['', None, None]
216        self.details['sldIM_sub0'] = ['', None, None]
217        self.details['sldIM_medium'] = ['', None, None]
218        self.details['npts_inter'] = ['', None, None]
219        self.details['nu_inter0'] = ['', None, None]
220
221        ## fittable parameters
222        self.fixed=[]
223       
224        ## non-fittable parameters
225        self.non_fittable = ['n_layers', 'func_inter0', 'func_inter1', 'func_inter2', 'func_inter3', 'func_inter4', 'func_inter5', 'func_inter5', 'func_inter7', 'func_inter8', 'func_inter9', 'func_inter10']
226       
227        ## parameters with orientation
228        self.orientation_params = []
229
230    def __setstate__(self, state):
231        """
232        restore the state of a model from pickle
233        """
234        self.__dict__, self.params, self.dispersion = state
235       
236    def __reduce_ex__(self, proto):
237        """
238        Overwrite the __reduce_ex__ of PyTypeObject *type call in the init of
239        c model.
240        """
241        state = (self.__dict__, self.params, self.dispersion)
242        return (create_ReflAdvModel,tuple(), state, None, None)
243       
244    def clone(self):
245        """ Return a identical copy of self """
246        return self._clone(ReflAdvModel())   
247           
248   
249    def run(self, x=0.0):
250        """
251        Evaluate the model
252       
253        :param x: input q, or [q,phi]
254       
255        :return: scattering function P(q)
256       
257        """
258       
259        return CReflAdvModel.run(self, x)
260   
261    def runXY(self, x=0.0):
262        """
263        Evaluate the model in cartesian coordinates
264       
265        :param x: input q, or [qx, qy]
266       
267        :return: scattering function P(q)
268       
269        """
270       
271        return CReflAdvModel.runXY(self, x)
272       
273    def evalDistribution(self, x=[]):
274        """
275        Evaluate the model in cartesian coordinates
276       
277        :param x: input q[], or [qx[], qy[]]
278       
279        :return: scattering function P(q[])
280       
281        """
282        return CReflAdvModel.evalDistribution(self, x)
283       
284    def calculate_ER(self):
285        """
286        Calculate the effective radius for P(q)*S(q)
287       
288        :return: the value of the effective radius
289       
290        """       
291        return CReflAdvModel.calculate_ER(self)
292       
293    def set_dispersion(self, parameter, dispersion):
294        """
295        Set the dispersion object for a model parameter
296       
297        :param parameter: name of the parameter [string]
298        :param dispersion: dispersion object of type DispersionModel
299       
300        """
301        return CReflAdvModel.set_dispersion(self, parameter, dispersion.cdisp)
302       
303   
304# End of file
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