Function log

src/fl/math/math.h:419–419

// log (natural)
inline float logf(float value) FL_NOEXCEPT { return log_impl_float(value); }
inline double log(double value) FL_NOEXCEPT { return log_impl_double(value); }
template<typename T> inline typename enable_if<is_integral<T>::value, float>::type
log(T value) FL_NOEXCEPT { return log_impl_float(static_cast<float>(value)); }