java math round

茫茫網海中的冷日- [自創]測試Java的四捨五入、無條件捨去、無條件進位... 偶數四捨五入』ㄌㄟ! 討論討論就發現,我們應該來看看Java對於四捨五入的準確度! ... System.out.println( "y is " + y + " after round is " + (int)Math.round(y) + "!...

全文閱讀

Math (Java Platform SE 7 ) - Oracle Documentation  學生問:“老師,為什麼兩點之間的距離直線最短?”老師:“你丟一塊骨頭出去,你說狗是繞個圈去撿還是直接跑過去撿呢?”學生:“當然是直接跑過去撿了!”老師:“連狗都知道的問題你還問?” &nbsClass Math. java.lang.Object. java.lang.Math .... Returns the closest long to the argument, with ties rounding up. ... Methods inherited from class java.lang.Object....

全文閱讀

java - Why does Math.round(0.49999999999999994) return ...2012年3月28日 - In the following program you can see that for each value slightly less ... Summary. In Java 6 (and presumably earlier), round(x) is implemented as ......

全文閱讀