[C#][VB.NET][VB6][JAVA] 四捨五入 - 余小章 @ 大內殿堂- 點部落 ... [C#][VB.NET][VB6][JAVA] 四捨五入 Sometimes you will find the result is not what you think if you use Math.Round(). You can take a look here: http://kennyshu.blogspot.com/2007/10/round-off-in-c.html yc421206 2008/11/4 下午 02回覆 ...
財團法人台北市九章數學教育基金會 2013國際中小學數學能力檢測(International Mathematics Assessments for Schools) 簡章下載 2013IMAS國小中年級組第二輪檢測中文試題 2013IMAS國小中年級組第二輪檢測中文試題詳解 2013IMAS Second Round Middle Primary Division Problems
why is java math.round always rounding down? - Stack Overflow This question already has an answer here: Why the result of 1/3=0 in java? ... Your X and Y variables are int , so Java performs integer division, here when dividing ...
BigDecimal.ROUND_HALF_UP : BigDecimal « java.math « Java by API BigDecimal.ROUND_HALF_UP : BigDecimal « java.math « Java by API ... import java.math.BigDecimal; public class Main { public static void main(String args[]) { BigDecimal bd = new BigDecimal(3.14159); bd = bd.setScale(2, BigDecimal.ROUND_HALF_UP); ...
Math (Java Platform SE 7 ) - Oracle Documentation Returns the base 10 logarithm of a double value. Special cases: If the argument is NaN or less than zero, then the result is NaN. If the argument is positive infinity, then the result is positive infinity. If the argument is positive zero or negative zero
Math | Android Developers Returns the remainder of dividing x by y using the IEEE 754 rules. The result is x-round(x/p)*p where round(x/p) is the nearest integer (rounded to even), but without numerical cancellation problems. Special cases: IEEEremainder((anything), 0) = NaN
BigDecimal (Java Platform SE 7 ) - Oracle Documentation Translates a character array representation of a BigDecimal into a BigDecimal, accepting the same sequence of characters as the BigDecimal(String) constructor, while allowing a sub-array to be specified and with rounding according to the context settings.
round up to 2 decimal places in java? - Stack Overflow 2012年7月28日 - double roundOff = Math.round(a * 100.0) / 100.0;. Output is 123.14. Or as @ Rufein said
round : Java Glossary - Canadian Mind Products • mindprod.com Canadian Mind Products Java & Internet Glossary : round ... round To take a float or double and want the corresponding integer (possibly as a float, double, int or long) there are five basic algorithms you might use: round, ceil, floor, truncate and cover
BigDecimal, setScale() and ROUND_HALF_UP... (Beginning Java forum at JavaRanch) Hello, I am wondering why running the following: [code] import java.math.BigDecimal; public class Test { public static void main(String args[]) ... I would have also rounded the latter to -2.13, since -2.13 is numerically greater than -2.1350. Anyway, I w
