source: sasview/sansmodels/include/libmultifunc/libfunc.h @ 2d9c7266

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Last change on this file since 2d9c7266 was 318b5bbb, checked in by Jae Cho <jhjcho@…>, 12 years ago

Added polarization and magnetic stuffs

  • Property mode set to 100644
File size: 616 bytes
Line 
1#if !defined(o_h)
2#define libfunc_h
3typedef struct {
4        double uu;
5        double dd;
6        double re_ud;
7        double im_ud;
8        double re_du;
9        double im_du;
10} polar_sld;
11
12int factorial(int i);
13
14double Si(double x);
15
16double sinc(double x);
17
18double gamln(double x);
19
20polar_sld cal_msld(int isangle, double qx, double qy, double bn, double m01, double mtheta1, 
21                        double mphi1, double spinfraci, double spinfracf, double spintheta);
22
23void gser(float *gamser, float a, float x, float *gln);
24
25void gcf(float *gammcf, float a, float x, float *gln);
26
27float gammp(float a,float x);
28
29float erff(float x);
30
31#endif
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