source: sasview/sansmodels/src/sans/models/c_extensions/refl_adv.h @ 9cc3da6

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Last change on this file since 9cc3da6 was 96656e3, checked in by Jae Cho <jhjcho@…>, 14 years ago

update models due to changes of template
  • Property mode set to 100644
File size: 6.1 KB
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1// The original code, of which work was not DANSE funded,
2// was provided by J. Cho.
3#if !defined(o_h)
4#define refl_adv_h
5
6/**
7 * Structure definition for sphere parameters
8 */
9 //[PYTHONCLASS] = ReflAdvModel
10 //[DISP_PARAMS] = thick_inter0
11 //[DESCRIPTION] =<text>Calculate neutron reflectivity using the Parratt iterative formula
12 //                             Parameters:
13 //                             background:background
14 //                             scale: scale factor
15 //                             sld_bottom0: the SLD of the substrate
16 //                             sld_medium: the SLD of the incident medium
17 //                                     or superstrate
18 //                             sld_flatN: the SLD of the flat region of
19 //                                     the N'th layer
20 //                             thick_flatN: the thickness of the flat
21 //                                     region of the N'th layer
22 //                             func_interN: the function used to describe
23 //                                     the interface of the N'th layer
24 //                             nu_interN: the coefficient for the func_interN
25 //                             thick_interN: the thickness of the interface
26 //                                     of the N'th layer
27 //                             Note: the layer number starts to increase
28 //                                     from the bottom (substrate) to the top.
29 //             </text>
30 //[FIXED]=  <text></text>
31 //[NON_FITTABLE_PARAMS]= <text>n_layers;func_inter0;func_inter1;func_inter2;func_inter3;func_inter4;func_inter5;func_inter5;func_inter7;func_inter8;func_inter9;func_inter10 </text>
32 //[ORIENTATION_PARAMS]= <text> </text>
33
34typedef struct {
35        /// number of layers
36        //  [DEFAULT]=n_layers=1
37        int n_layers;
38    /// Scale factor
39    //  [DEFAULT]=scale= 1.0
40        double scale;
41    /// thick_inter0 [A]
42    //  [DEFAULT]=thick_inter0=50.0 [A]
43        double thick_inter0;
44        ///     func_inter0
45        //  [DEFAULT]=func_inter0= 0
46        double func_inter0;
47        ///     sld_bottom0 [1/A^(2)]
48        //  [DEFAULT]=sld_bottom0= 2.07e-6 [1/A^(2)]
49        double sld_bottom0;
50        ///     sld_medium [1/A^(2)]
51        //  [DEFAULT]=sld_medium= 1.0e-6 [1/A^(2)]
52        double sld_medium;
53        /// Background
54        //  [DEFAULT]=background=0
55        double background;
56
57    //  [DEFAULT]=sld_flat1=4.0e-06 [1/A^(2)]
58    double sld_flat1;
59    //  [DEFAULT]=sld_flat2=3.5e-06 [1/A^(2)]
60    double sld_flat2;
61    //  [DEFAULT]=sld_flat3=4.0e-06 [1/A^(2)]
62    double sld_flat3;
63    //  [DEFAULT]=sld_flat4=3.5e-06 [1/A^(2)]
64    double sld_flat4;
65    //  [DEFAULT]=sld_flat5=4.0e-06 [1/A^(2)]
66    double sld_flat5;
67    //  [DEFAULT]=sld_flat6=3.5e-06 [1/A^(2)]
68    double sld_flat6;
69    //  [DEFAULT]=sld_flat7=4.0e-06 [1/A^(2)]
70    double sld_flat7;
71    //  [DEFAULT]=sld_flat8=3.5e-06 [1/A^(2)]
72    double sld_flat8;
73    //  [DEFAULT]=sld_flat9=4.0e-06 [1/A^(2)]
74    double sld_flat9;
75    //  [DEFAULT]=sld_flat10=3.5e-06 [1/A^(2)]
76    double sld_flat10;
77
78    //  [DEFAULT]=thick_inter1=50 [A]
79    double thick_inter1;
80    //  [DEFAULT]=thick_inter2=50 [A]
81    double thick_inter2;
82    //  [DEFAULT]=thick_inter3=50 [A]
83    double thick_inter3;
84    //  [DEFAULT]=thick_inter4=50 [A]
85    double thick_inter4;
86    //  [DEFAULT]=thick_inter5=50 [A]
87    double thick_inter5;
88    //  [DEFAULT]=thick_inter6=50 [A]
89    double thick_inter6;
90    //  [DEFAULT]=thick_inter7=50 [A]
91    double thick_inter7;
92    //  [DEFAULT]=thick_inter8=50 [A]
93    double thick_inter8;
94    //  [DEFAULT]=thick_inter9=50 [A]
95    double thick_inter9;
96    //  [DEFAULT]=thick_inter10=50 [A]
97    double thick_inter10;
98
99    //  [DEFAULT]=thick_flat1=100 [A]
100    double thick_flat1;
101    //  [DEFAULT]=thick_flat2=100 [A]
102    double thick_flat2;
103    //  [DEFAULT]=thick_flat3=100 [A]
104    double thick_flat3;
105    //  [DEFAULT]=thick_flat4=100 [A]
106    double thick_flat4;
107    //  [DEFAULT]=thick_flat5=100 [A]
108    double thick_flat5;
109    //  [DEFAULT]=thick_flat6=100 [A]
110    double thick_flat6;
111    //  [DEFAULT]=thick_flat7=100 [A]
112    double thick_flat7;
113    //  [DEFAULT]=thick_flat8=100 [A]
114    double thick_flat8;
115    //  [DEFAULT]=thick_flat9=100 [A]
116    double thick_flat9;
117    //  [DEFAULT]=thick_flat10=100 [A]
118    double thick_flat10;
119
120    //  [DEFAULT]=func_inter1=0
121    double func_inter1;
122    //  [DEFAULT]=func_inter2=0
123    double func_inter2;
124    //  [DEFAULT]=func_inter3=0
125    double func_inter3;
126    //  [DEFAULT]=func_inter4=0
127    double func_inter4;
128    //  [DEFAULT]=func_inter5=0
129    double func_inter5;
130    //  [DEFAULT]=func_inter6=0
131    double func_inter6;
132    //  [DEFAULT]=func_inter7=0
133    double func_inter7;
134    //  [DEFAULT]=func_inter8=0
135    double func_inter8;
136    //  [DEFAULT]=func_inter9=0
137    double func_inter9;
138    //  [DEFAULT]=func_inter10=0
139    double func_inter10;
140
141    //  [DEFAULT]=sldIM_flat1=0 [1/A^(2)]
142    double sldIM_flat1;
143    //  [DEFAULT]=sldIM_flat2=0 [1/A^(2)]
144    double sldIM_flat2;
145    //  [DEFAULT]=sldIM_flat3=0 [1/A^(2)]
146    double sldIM_flat3;
147    //  [DEFAULT]=sldIM_flat4=0 [1/A^(2)]
148    double sldIM_flat4;
149    //  [DEFAULT]=sldIM_flat5=0 [1/A^(2)]
150    double sldIM_flat5;
151    //  [DEFAULT]=sldIM_flat6=0 [1/A^(2)]
152    double sldIM_flat6;
153    //  [DEFAULT]=sldIM_flat7=0 [1/A^(2)]
154    double sldIM_flat7;
155    //  [DEFAULT]=sldIM_flat8=0 [1/A^(2)]
156    double sldIM_flat8;
157    //  [DEFAULT]=sldIM_flat9=0 [1/A^(2)]
158    double sldIM_flat9;
159    //  [DEFAULT]=sldIM_flat10=0 [1/A^(2)]
160    double sldIM_flat10;
161
162    //  [DEFAULT]=nu_inter1=2.5
163    double nu_inter1;
164    //  [DEFAULT]=nu_inter2=2.5
165    double nu_inter2;
166    //  [DEFAULT]=nu_inter3=2.5
167    double nu_inter3;
168    //  [DEFAULT]=nu_inter4=2.5
169    double nu_inter4;
170    //  [DEFAULT]=nu_inter5=2.5
171    double nu_inter5;
172    //  [DEFAULT]=nu_inter6=2.5
173    double nu_inter6;
174    //  [DEFAULT]=nu_inter7=2.5
175    double nu_inter7;
176    //  [DEFAULT]=nu_inter8=2.5
177    double nu_inter8;
178    //  [DEFAULT]=nu_inter9=2.5
179    double nu_inter9;
180    //  [DEFAULT]=nu_inter10=2.5
181    double nu_inter10;
182
183
184    //  [DEFAULT]=sldIM_sub0=0
185    double sldIM_sub0;
186    //  [DEFAULT]=sldIM_medium=0
187    double sldIM_medium;
188    //  [DEFAULT]=npts_inter=21.0
189    double npts_inter;
190    //  [DEFAULT]=nu_inter0=2.5
191    double nu_inter0;
192} ReflAdvParameters;
193
194double re_adv_kernel(double dq[], double q);
195
196/// 1D scattering function
197double refl_adv_analytical_1D(ReflAdvParameters *pars, double q);
198
199/// 2D scattering function
200double refl_adv_analytical_2D(ReflAdvParameters *pars, double q, double phi);
201double refl_adv_analytical_2DXY(ReflAdvParameters *pars, double qx, double qy);
202
203#endif
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