You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
-- @docclass math
|
|
|
|
function math.round(num, idp)
|
|
local mult = 10^(idp or 0)
|
|
if num >= 0 then
|
|
return math.floor(num * mult + 0.5) / mult
|
|
else
|
|
return math.ceil(num * mult - 0.5) / mult
|
|
end
|
|
end
|