Function steering::fresnel
- Defined in File utilities.hpp 
Function Documentation
- 
void steering::fresnel(double s, double &S_f, double &C_f)
- Fresnel integrals: S_f = int_0_s(sin(pi/2 u*u)du), C_f = int_0_s(cos(pi/2 u*u)du) approximated with Chebyshev polynomials.