Function log2f

src/fl/math/math.h:430–430

log2

// log2
inline float log2f(float value) FL_NOEXCEPT { return log_impl_float(value) / log_impl_float(2.0f); }
inline double log2(double value) FL_NOEXCEPT { return log_impl_double(value) / log_impl_double(2.0); }
template<typename T> inline typename enable_if<is_integral<T>::value, float>::type
log2(T value) FL_NOEXCEPT { return log_impl_float(static_cast<float>(value)) / log_impl_float(2.0f); }