Function ADS::scaleFrequencies

• Defined in File Rans.h

Function Documentation

inline std::array<std::uint32_t, 256> ADS::scaleFrequencies(const std::array<std::uint64_t, 256> &f, int b)

the frequencies f scaled to sum to 2^b, each positive one kept positive

Pre:

some frequency is positive, and at most 2^b are