Mercurial > op > Looping
comparison Looping.lua @ 11:b952a5d72c9f >>178
Luaのソースコードを追加。2ch.netからの転載。
| author | "uncorrelated zombie" <uncorrelated@yahoo.co.jp> |
|---|---|
| date | Thu, 24 Feb 2011 22:23:25 +0900 |
| parents | |
| children |
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| 10:308cc64c24b9 | 11:b952a5d72c9f |
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| 1 -- | |
| 2 -- This source code was copied from http://hibari.2ch.net/test/read.cgi/tech/1297491072/414 | |
| 3 -- | |
| 4 | |
| 5 Looping = {} | |
| 6 Looping_mt = { __index=Looping } | |
| 7 | |
| 8 function Looping.new() | |
| 9 tmp = {} | |
| 10 tmp.n0 = 0 | |
| 11 return setmetatable (tmp, Looping_mt) | |
| 12 end | |
| 13 | |
| 14 function Looping:calc(n) | |
| 15 n1 = self.n0 + (1 - 2*(n%2)) | |
| 16 self.n0 = n | |
| 17 return n1 | |
| 18 end | |
| 19 | |
| 20 s = Looping.new() | |
| 21 c = 0 | |
| 22 n = 1 | |
| 23 t1 = os.time() | |
| 24 | |
| 25 while c<2147483647 do | |
| 26 n = s:calc(n) | |
| 27 c = c + 1 | |
| 28 end | |
| 29 | |
| 30 t2 = os.time() | |
| 31 -- Luaにマイクロ秒を計測するAPIが無いため精度に劣る。 | |
| 32 print(n, "Lua\t", t2-t1) |