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Optimize vector length calculations (#11549)

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Lean Rada 2021-08-28 02:22:35 +08:00 • committed by GitHub
parent a7188bd6f5
commit d36dca3aba
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2 changed files with 3 additions and 10 deletions
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9
builtin/common/misc_helpers.lua
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@ -209,14 +209,7 @@ end
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function math.hypot(x, y)
local t
x = math.abs(x)
y = math.abs(y)
t = math.min(x, y)
x = math.max(x, y)
if x == 0 then return 0 end
t = t / x
return x * math.sqrt(1 + t * t)
return math.sqrt(x * x + y * y)
end
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