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11 lines
211 B
Lua
11 lines
211 B
Lua
-- @docclass math
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function math.round(num, idp)
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local mult = 10^(idp or 0)
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if num >= 0 then
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return math.floor(num * mult + 0.5) / mult
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else
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return math.ceil(num * mult - 0.5) / mult
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end
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end
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