source: sasview/sansmodels/src/sans/models/c_extensions/sphere.h @ 922b0d1

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Last change on this file since 922b0d1 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: 825 bytes
Line 
1#if !defined(sphere_h)
2#define sphere_h
3
4/**
5 * Structure definition for sphere parameters
6 */
7 //[PYTHONCLASS] = SphereModel
8 //[DISP_PARAMS] = radius
9typedef struct {
10    /// Scale factor
11    //  [DEFAULT]=scale=1.0e-6
12    double scale;
13
14    /// Radius of sphere [A]
15    //  [DEFAULT]=radius=60.0 A
16    double radius;
17
18    /// Contrast [Å-2]
19    //  [DEFAULT]=contrast=1.0 A-2
20    double contrast;
21
22        /// Incoherent Background [cm-1]
23        //  [DEFAULT]=background=0 cm-1
24        double background;
25} SphereParameters;
26
27
28
29/// 1D scattering function
30double sphere_analytical_1D(SphereParameters *pars, double q);
31
32/// 2D scattering function
33double sphere_analytical_2D(SphereParameters *pars, double q, double phi);
34double sphere_analytical_2DXY(SphereParameters *pars, double qx, double qy);
35
36#endif
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