source: sasview/sansmodels/include/libmultifunc/librefl.h @ d8e3f7c

#if !defined(librefl_h)
#define librefl_h

typedef struct {
        double re;
        double im;
} complex;

typedef struct {
        complex a;
        complex b;
        complex c;
        complex d;
} matrix;

complex cassign(double real, double imag);

complex cplx_add(complex x,complex y);

complex rcmult(double x,complex y);

complex cplx_sub(complex x,complex y);

complex cplx_mult(complex x,complex y);

complex cplx_div(complex x,complex y);

complex cplx_exp(complex b);

complex cplx_sqrt(complex z);

complex cplx_cos(complex b);

double intersldfunc(int fun_type, double n_sub, double i, double nu, double sld_l, double sld_r);
double interfunc(int fun_type, double n_sub, double i, double sld_l, double sld_r);
double linePq(int fun_type, double thick, double sld_in, double sld_out,double r, double q);
#endif