github.com/aloncn/graphics-go@v0.0.1/src/runtime/fastlog2table.go (about) 1 // AUTO-GENERATED by mkfastlog2table.go 2 // Run go generate from src/runtime to update. 3 // See mkfastlog2table.go for comments. 4 5 package runtime 6 7 const fastlogNumBits = 5 8 9 var fastlog2Table = [1<<fastlogNumBits + 1]float64{ 10 0, 11 0.0443941193584535, 12 0.08746284125033943, 13 0.12928301694496647, 14 0.16992500144231248, 15 0.2094533656289499, 16 0.24792751344358555, 17 0.28540221886224837, 18 0.3219280948873623, 19 0.3575520046180837, 20 0.39231742277876036, 21 0.4262647547020979, 22 0.4594316186372973, 23 0.4918530963296748, 24 0.5235619560570128, 25 0.5545888516776374, 26 0.5849625007211563, 27 0.6147098441152082, 28 0.6438561897747247, 29 0.6724253419714956, 30 0.7004397181410922, 31 0.7279204545631992, 32 0.7548875021634686, 33 0.7813597135246596, 34 0.8073549220576042, 35 0.8328900141647417, 36 0.8579809951275721, 37 0.8826430493618412, 38 0.9068905956085185, 39 0.9307373375628862, 40 0.9541963103868752, 41 0.9772799234999164, 42 1, 43 }