com.github.aaronshan.functions.math

类 UDFMathIsInfinite

java.lang.Object

org.apache.hadoop.hive.ql.exec.UDF

com.github.aaronshan.functions.math.UDFMathIsInfinite

public class UDFMathIsInfinite
extends org.apache.hadoop.hive.ql.exec.UDF

作者:

ruifeng.shan date: 18-7-23

字段概要

字段

限定符和类型	字段和说明
static double	NEGATIVE_INFINITY A constant holding the negative infinity of type double.
static double	POSITIVE_INFINITY A constant holding the positive infinity of type double.

构造器概要

构造器

构造器和说明
UDFMathIsInfinite()

方法概要

限定符和类型	方法和说明
org.apache.hadoop.io.BooleanWritable	evaluate(org.apache.hadoop.io.DoubleWritable num)

从类继承的方法 org.apache.hadoop.hive.ql.exec.UDF

getRequiredFiles, getRequiredJars, getResolver, setResolver

从类继承的方法 java.lang.Object

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

字段详细资料

POSITIVE_INFINITY

public static final double POSITIVE_INFINITY

A constant holding the positive infinity of type double. It is equal to the value returned by Double.longBitsToDouble(0x7ff0000000000000L).

另请参阅:

常量字段值

NEGATIVE_INFINITY

public static final double NEGATIVE_INFINITY

A constant holding the negative infinity of type double. It is equal to the value returned by Double.longBitsToDouble(0xfff0000000000000L).

另请参阅:

常量字段值

构造器详细资料

UDFMathIsInfinite

public UDFMathIsInfinite()

方法详细资料

evaluate

public org.apache.hadoop.io.BooleanWritable evaluate(org.apache.hadoop.io.DoubleWritable num)