approx_math Namespace Reference

Classes
union	binary32

Functions
float	fpfloor (float x)

Function Documentation

float approx_math::fpfloor ( float  x )

inline

Definition at line 61 of file approx_exp.h.

References run_regression::ret, approx_math::binary32::ui32, and x.

Referenced by unsafe_expf_impl().

                                {
    int32_t ret = x;
    binary32 xx(x);
    ret-=(xx.ui32>>31);  
    return ret;
  }