org.apache.iotdb.db.utils

类 MathUtils

java.lang.Object

org.apache.iotdb.db.utils.MathUtils

public class MathUtils
extends Object

方法概要

限定符和类型	方法和说明
static double	roundWithGivenPrecision(double data)
static double	roundWithGivenPrecision(double data, int size)
static float	roundWithGivenPrecision(float data)
static float	roundWithGivenPrecision(float data, int size)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

roundWithGivenPrecision

public static float roundWithGivenPrecision(float data,
                                            int size)

参数:

data - data should be less than Long.MAX_VALUE. otherwise Math.round() will return wrong value.

roundWithGivenPrecision

public static float roundWithGivenPrecision(float data)

roundWithGivenPrecision

public static double roundWithGivenPrecision(double data,
                                             int size)

参数:

data - data should be less than Long.MAX_VALUE. otherwise Math.round() will return wrong value.

roundWithGivenPrecision

public static double roundWithGivenPrecision(double data)

参数:

data - data should be less than Long.MAX_VALUE. otherwise Math.round() will return wrong value.