water.util.fp

Class PureFunctions

java.lang.Object

water.util.fp.Functions

water.util.fp.PureFunctions

public class PureFunctions
extends Functions

Stores stock pure functions, that is those that don't keep any context. Pure functions have this feature that their equals() only compares classes.

Field Summary

Fields

Modifier and Type	Field and Description
static water.util.fp.PureFunctions.Function2<java.lang.Double,java.lang.Double,java.lang.Double>	PLUS
static water.util.fp.PureFunctions.Function2<java.lang.Double,java.lang.Double,java.lang.Double>	PROD
static water.util.fp.PureFunctions.Foldable<java.lang.Double,java.lang.Double>	PRODUCT
static water.util.fp.PureFunctions.Function<java.lang.Double,java.lang.Double>	SQUARE
static water.util.fp.PureFunctions.Foldable<java.lang.Double,java.lang.Double>	SUM
static water.util.fp.PureFunctions.Foldable<java.lang.Double,java.lang.Double>	SUM_OF_SQUARES
static water.util.fp.PureFunctions.Function2<java.lang.Double,java.lang.Double,java.lang.Double>	X2_PLUS_Y2
static water.util.fp.PureFunctions.Function3<java.lang.Double,java.lang.Double,java.lang.Double,java.lang.Double>	X2_PLUS_Y2_PLUS_Z2

Constructor Summary

Constructors

Constructor and Description
PureFunctions()

Method Summary

Modifier and Type	Method and Description
static <X,Y,Z> water.util.fp.PureFunctions.Function<X,Z>	compose(water.util.fp.PureFunctions.Function<X,Y> f, water.util.fp.PureFunctions.Function<Y,Z> g)

Methods inherited from class water.util.fp.Functions

compose, constant, identity, integrate, map, onList, splitBy

Methods inherited from class java.lang.Object

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

Field Detail

SQUARE

public static final water.util.fp.PureFunctions.Function<java.lang.Double,java.lang.Double> SQUARE

PLUS

public static final water.util.fp.PureFunctions.Function2<java.lang.Double,java.lang.Double,java.lang.Double> PLUS

PROD

public static final water.util.fp.PureFunctions.Function2<java.lang.Double,java.lang.Double,java.lang.Double> PROD

X2_PLUS_Y2

public static final water.util.fp.PureFunctions.Function2<java.lang.Double,java.lang.Double,java.lang.Double> X2_PLUS_Y2

X2_PLUS_Y2_PLUS_Z2

public static final water.util.fp.PureFunctions.Function3<java.lang.Double,java.lang.Double,java.lang.Double,java.lang.Double> X2_PLUS_Y2_PLUS_Z2

SUM

public static final water.util.fp.PureFunctions.Foldable<java.lang.Double,java.lang.Double> SUM

SUM_OF_SQUARES

public static final water.util.fp.PureFunctions.Foldable<java.lang.Double,java.lang.Double> SUM_OF_SQUARES

PRODUCT

public static final water.util.fp.PureFunctions.Foldable<java.lang.Double,java.lang.Double> PRODUCT

Constructor Detail

PureFunctions

public PureFunctions()

Method Detail

compose

public static <X,Y,Z> water.util.fp.PureFunctions.Function<X,Z> compose(water.util.fp.PureFunctions.Function<X,Y> f,
                                                                        water.util.fp.PureFunctions.Function<Y,Z> g)