source: sasview/src/sas/sascalc/calculator/c_extensions/libfunc.h @ 1e13b53

#if !defined(o_h)
#define libfunc_h
typedef struct {
        double uu;
        double dd;
        double re_ud;
        double im_ud;
        double re_du;
        double im_du;
} polar_sld;

int factorial(int i);

double Si(double x);

double sinc(double x);

//double gamln(double x);

polar_sld cal_msld(int isangle, double qx, double qy, double bn, double m01, double mtheta1, 
                        double mphi1, double spinfraci, double spinfracf, double spintheta);

//void gser(float *gamser, float a, float x, float *gln);

//void gcf(float *gammcf, float a, float x, float *gln);

//float gammp(float a,float x);

//float erff(float x);

#endif