approx_math Namespace Reference

Classes
union	binary32

Functions
constexpr float	fpfloor (float x)

Function Documentation

fpfloor()

constexpr float approx_math::fpfloor ( float  x )

constexpr

Definition at line 25 of file approx_math.h.

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

References runTheMatrix::ret, and geometryCSVtoXML::xx.

Referenced by unsafe_expf_impl().