// cl_round_pi(). // General includes. #include "cl_sysdep.h" // Specification. #include "cl_F_tran.h" // Implementation. namespace cln { const cl_F_div_t cl_round_pi (const cl_F& x) { if (float_exponent(x) <= 0) // Exponent <=0 -> |x|<1 -> |x/pi| < 1/2, also Division unnötig return cl_F_div_t(0,x); // Quotient 0, Rest x else // x durch pi (mit hinreichender Genauigkeit) dividieren return round2(x,pi(x)); } } // namespace cln