作者查詢 / LPH66
作者 LPH66 在 PTT [ C_and_CPP ] 看板的留言(推文), 共6694則
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31F推:我也記得是用 signed shift...01/03 23:22
32F→:大概是為了只有 logical shift 的環境吧 (我猜)01/03 23:23
34F推:啊我知道為什麼了 因為標準沒規定負數的表示法得是二補數..01/05 00:36
15F推:看你的程式裡比較大的陣列就是 time_arrival_server 系列01/03 02:35
16F→:每個都是2*100M個float共三個陣列 一共要3*4*2*100M=2.4G01/03 02:36
17F→:問題應該是它....01/03 02:36
1F推:其實嚴格說來 import 不像 #include 反而像 using namespace01/02 22:09
2F→:因為 java 不會因為你沒 import 就找不到 class...01/02 22:10
1F推:你別把它當"0"或"1" 當成"成立"或"不成立"就好了12/30 01:15
2F→:if(checkSID(idstring)) //idstring是合法的身份證字號12/30 01:16
3F→:通常是這樣用的12/30 01:16
4F→:要說為什麼是"0"或"1"兩個數字你會亂掉 所以你這樣看就好12/30 01:17
5F→:對了 最後那個 return 0; 請看成 return 不成立;12/30 01:18
6F→:(這時就覺得 true 和 false 兩個關鍵字是好物...)12/30 01:18
26F推:樓樓上的問題其實還好...拓展後的數字相距32768內等於原亂數12/28 14:54
27F→:出現第一和第三個相等 兩個機率是一樣的...12/28 14:55
28F→:呃 我是指高15bit相等 @_@12/28 14:55
29F→:只要原來是 uniform 的 拓展出來就是 uniform12/28 14:55
30F→:當然 LCG 拿來做這種事的確不太能說均勻就是了...12/28 14:56
32F推:嚴格一點的話上下兩半要用獨立的 PRG 生出來才行12/28 15:23
4F→:你該表示的是「class B 是我朋友」12/26 22:08
1F推:你是在問 x86 還是? 因為這看起來像 arm...12/26 22:07
11F推:以及節省時間分析 class 的定義...當你只要名字時就能省事了12/27 14:14
1F推:呃, 你的數字是 24-bit 的?12/26 14:41
2F推:呃, double 用 %f 印? 應該要用 %lf 吧12/26 13:24
3F推:另外你的問題 試試用 fldl fstpl12/26 13:29