io.crate.operation.scalar.arithmetic

Class LogFunction.LnFunction

java.lang.Object

io.crate.metadata.Scalar<java.lang.Number,java.lang.Number>

io.crate.operation.scalar.arithmetic.LogFunction

io.crate.operation.scalar.arithmetic.LogFunction.LnFunction

All Implemented Interfaces:

FunctionImplementation<Function>

Enclosing class:

LogFunction

public static class LogFunction.LnFunction
extends LogFunction

Nested Class Summary

Nested classes/interfaces inherited from class io.crate.operation.scalar.arithmetic.LogFunction

LogFunction.LnFunction

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	NAME

Fields inherited from class io.crate.operation.scalar.arithmetic.LogFunction

info

Constructor Summary

Constructors

Constructor and Description
LnFunction(FunctionInfo info)

Method Summary

Modifier and Type	Method and Description
protected java.lang.Double	evaluate(double value)
java.lang.Number	evaluate(Input<java.lang.Number>... args)
protected static void	registerLnFunctions(ScalarFunctionModule module)
protected static void	registerLog10Functions(ScalarFunctionModule module)

Methods inherited from class io.crate.operation.scalar.arithmetic.LogFunction

info, register, validateResult

Methods inherited from class io.crate.metadata.Scalar

anyNonLiterals, compile, containsNullLiteral, hasNullInputs, normalizeSymbol

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final java.lang.String NAME

See Also:

Constant Field Values

Constructor Detail

LnFunction

public LnFunction(FunctionInfo info)

Method Detail

registerLnFunctions

protected static void registerLnFunctions(ScalarFunctionModule module)

evaluate

protected java.lang.Double evaluate(double value)

registerLog10Functions

protected static void registerLog10Functions(ScalarFunctionModule module)

evaluate

public java.lang.Number evaluate(Input<java.lang.Number>... args)

Specified by:

evaluate in class Scalar<java.lang.Number,java.lang.Number>