org.tensorics.core.function

Class MapBackedDiscreteFunction<X,Y>

java.lang.Object

org.tensorics.core.function.MapBackedDiscreteFunction<X,Y>

Type Parameters:

X - the type of the values in x-direction (Independent variable)

Y - the type of the values in y-direction (Dependent variable)

All Implemented Interfaces:

java.io.Serializable, java.util.function.Function<X,Y>, DiscreteFunction<X,Y>, MathFunction<X,Y>

public class MapBackedDiscreteFunction<X,Y>
extends java.lang.Object
implements DiscreteFunction<X,Y>, java.io.Serializable

Implementation of DiscreteFunction backed by a Map

See Also:

DiscreteFunction, Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MapBackedDiscreteFunction.Builder<X,Y> The builder for the function based on a map.

Method Summary

Modifier and Type	Method and Description
Y	apply(X input)
static <X,Y> MapBackedDiscreteFunction.Builder<X,Y>	builder()
java.util.Set<X>	definedXValues()
boolean	equals(java.lang.Object obj)
static <X,Y> DiscreteFunction<X,Y>	fromMap(java.util.Map<? extends X,? extends Y> function)
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Method Detail

apply

public Y apply(X input)

Specified by:

apply in interface java.util.function.Function<X,Y>

Specified by:

apply in interface DiscreteFunction<X,Y>

fromMap

public static final <X,Y> DiscreteFunction<X,Y> fromMap(java.util.Map<? extends X,? extends Y> function)

definedXValues

public java.util.Set<X> definedXValues()

Specified by:

definedXValues in interface DiscreteFunction<X,Y>

Returns:

values for which the function is defined

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

builder

public static final <X,Y> MapBackedDiscreteFunction.Builder<X,Y> builder()