com.yahoo.tensor.functions

Class ScalarFunctions

java.lang.Object

com.yahoo.tensor.functions.ScalarFunctions

@Beta
public class ScalarFunctions
extends Object

Factory of scalar Java functions. The purpose of this is to embellish anonymous functions with a runtime type such that they can be inspected and will return a parseable toString.

Author:

bratseth

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ScalarFunctions.Addition
static class	ScalarFunctions.Division
static class	ScalarFunctions.Equal
static class	ScalarFunctions.EqualElements
static class	ScalarFunctions.Exponent
static class	ScalarFunctions.Multiplication
static class	ScalarFunctions.Random
static class	ScalarFunctions.Sqrt
static class	ScalarFunctions.Square
static class	ScalarFunctions.SumElements

Constructor Summary

Constructors

Constructor and Description
ScalarFunctions()

Method Summary

Modifier and Type	Method and Description
static DoubleBinaryOperator	add()
static DoubleBinaryOperator	divide()
static DoubleBinaryOperator	equal()
static Function<List<Integer>,Double>	equal(List<String> argumentNames)
static DoubleUnaryOperator	exp()
static DoubleBinaryOperator	multiply()
static Function<List<Integer>,Double>	random()
static DoubleUnaryOperator	sqrt()
static DoubleUnaryOperator	square()
static Function<List<Integer>,Double>	sum(List<String> argumentNames)

Methods inherited from class java.lang.Object

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

Constructor Detail

ScalarFunctions

public ScalarFunctions()

Method Detail

add

public static DoubleBinaryOperator add()

multiply

public static DoubleBinaryOperator multiply()

divide

public static DoubleBinaryOperator divide()

equal

public static DoubleBinaryOperator equal()

square

public static DoubleUnaryOperator square()

sqrt

public static DoubleUnaryOperator sqrt()

exp

public static DoubleUnaryOperator exp()

random

public static Function<List<Integer>,Double> random()

equal

public static Function<List<Integer>,Double> equal(List<String> argumentNames)

sum

public static Function<List<Integer>,Double> sum(List<String> argumentNames)