Searched refs:log_2 (Results 1 – 3 of 3) sorted by relevance
40 const int log_2 = ((x >> 23) & 255) - 128; in fast_log2() local45 return static_cast<float>(val + log_2); in fast_log2()
121 summary: log_2(e), as a 32 bit float
115 * M_LOG2E: log_2(e), as a 32 bit float