at.gridtec.lambda4j.function.tri.conversion.TriLongToDoubleFunction.java Source code

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/*
 * Copyright (c) 2016 Gridtec. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package at.gridtec.lambda4j.function.tri.conversion;

import at.gridtec.lambda4j.Lambda;
import at.gridtec.lambda4j.consumer.tri.TriLongConsumer;
import at.gridtec.lambda4j.function.bi.conversion.BiLongToDoubleFunction;
import at.gridtec.lambda4j.function.conversion.BooleanToLongFunction;
import at.gridtec.lambda4j.function.conversion.ByteToLongFunction;
import at.gridtec.lambda4j.function.conversion.CharToLongFunction;
import at.gridtec.lambda4j.function.conversion.DoubleToByteFunction;
import at.gridtec.lambda4j.function.conversion.DoubleToCharFunction;
import at.gridtec.lambda4j.function.conversion.DoubleToFloatFunction;
import at.gridtec.lambda4j.function.conversion.DoubleToShortFunction;
import at.gridtec.lambda4j.function.conversion.FloatToLongFunction;
import at.gridtec.lambda4j.function.conversion.LongToDoubleFunction2;
import at.gridtec.lambda4j.function.conversion.ShortToLongFunction;
import at.gridtec.lambda4j.function.tri.TriFunction;
import at.gridtec.lambda4j.function.tri.TriLongFunction;
import at.gridtec.lambda4j.function.tri.to.ToDoubleTriFunction;
import at.gridtec.lambda4j.operator.ternary.DoubleTernaryOperator;
import at.gridtec.lambda4j.operator.ternary.LongTernaryOperator;
import at.gridtec.lambda4j.predicate.tri.TriLongPredicate;

import org.apache.commons.lang3.tuple.Triple;

import javax.annotation.Nonnegative;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;
import java.util.function.DoubleConsumer;
import java.util.function.DoubleFunction;
import java.util.function.DoublePredicate;
import java.util.function.DoubleToIntFunction;
import java.util.function.DoubleToLongFunction;
import java.util.function.DoubleUnaryOperator;
import java.util.function.IntToLongFunction;
import java.util.function.LongToDoubleFunction;
import java.util.function.LongUnaryOperator;
import java.util.function.ToLongFunction;

/**
 * Represents an operation that accepts three {@code long}-valued input arguments and produces a
 * {@code double}-valued result.
 * This is a primitive specialization of {@link TriFunction}.
 * <p>
 * This is a {@link FunctionalInterface} whose functional method is {@link #applyAsDouble(long, long, long)}.
 *
 * @see TriFunction
 */
@SuppressWarnings("unused")
@FunctionalInterface
public interface TriLongToDoubleFunction extends Lambda {

    /**
     * Constructs a {@link TriLongToDoubleFunction} based on a lambda expression or a method reference. Thereby the
     * given lambda expression or method reference is returned on an as-is basis to implicitly transform it to the
     * desired type. With this method, it is possible to ensure that correct type is used from lambda expression or
     * method reference.
     *
     * @param expression A lambda expression or (typically) a method reference, e.g. {@code this::method}
     * @return A {@code TriLongToDoubleFunction} from given lambda expression or method reference.
     * @implNote This implementation allows the given argument to be {@code null}, but only if {@code null} given,
     * {@code null} will be returned.
     * @see <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/lambdaexpressions.html#syntax">Lambda
     * Expression</a>
     * @see <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/methodreferences.html">Method Reference</a>
     */
    static TriLongToDoubleFunction of(@Nullable final TriLongToDoubleFunction expression) {
        return expression;
    }

    /**
     * Calls the given {@link TriLongToDoubleFunction} with the given arguments and returns its result.
     *
     * @param function The function to be called
     * @param value1 The first argument to the function
     * @param value2 The second argument to the function
     * @param value3 The third argument to the function
     * @return The result from the given {@code TriLongToDoubleFunction}.
     * @throws NullPointerException If given argument is {@code null}
     */
    static double call(@Nonnull final TriLongToDoubleFunction function, long value1, long value2, long value3) {
        Objects.requireNonNull(function);
        return function.applyAsDouble(value1, value2, value3);
    }

    /**
     * Creates a {@link TriLongToDoubleFunction} which uses the {@code first} parameter of this one as argument for the
     * given {@link LongToDoubleFunction}.
     *
     * @param function The function which accepts the {@code first} parameter of this one
     * @return Creates a {@code TriLongToDoubleFunction} which uses the {@code first} parameter of this one as argument
     * for the given {@code LongToDoubleFunction}.
     * @throws NullPointerException If given argument is {@code null}
     */
    @Nonnull
    static TriLongToDoubleFunction onlyFirst(@Nonnull final LongToDoubleFunction function) {
        Objects.requireNonNull(function);
        return (value1, value2, value3) -> function.applyAsDouble(value1);
    }

    /**
     * Creates a {@link TriLongToDoubleFunction} which uses the {@code second} parameter of this one as argument for the
     * given {@link LongToDoubleFunction}.
     *
     * @param function The function which accepts the {@code second} parameter of this one
     * @return Creates a {@code TriLongToDoubleFunction} which uses the {@code second} parameter of this one as argument
     * for the given {@code LongToDoubleFunction}.
     * @throws NullPointerException If given argument is {@code null}
     */
    @Nonnull
    static TriLongToDoubleFunction onlySecond(@Nonnull final LongToDoubleFunction function) {
        Objects.requireNonNull(function);
        return (value1, value2, value3) -> function.applyAsDouble(value2);
    }

    /**
     * Creates a {@link TriLongToDoubleFunction} which uses the {@code third} parameter of this one as argument for the
     * given {@link LongToDoubleFunction}.
     *
     * @param function The function which accepts the {@code third} parameter of this one
     * @return Creates a {@code TriLongToDoubleFunction} which uses the {@code third} parameter of this one as argument
     * for the given {@code LongToDoubleFunction}.
     * @throws NullPointerException If given argument is {@code null}
     */
    @Nonnull
    static TriLongToDoubleFunction onlyThird(@Nonnull final LongToDoubleFunction function) {
        Objects.requireNonNull(function);
        return (value1, value2, value3) -> function.applyAsDouble(value3);
    }

    /**
     * Creates a {@link TriLongToDoubleFunction} which always returns a given value.
     *
     * @param ret The return value for the constant
     * @return A {@code TriLongToDoubleFunction} which always returns a given value.
     */
    @Nonnull
    static TriLongToDoubleFunction constant(double ret) {
        return (value1, value2, value3) -> ret;
    }

    /**
     * Applies this function to the given arguments.
     *
     * @param value1 The first argument to the function
     * @param value2 The second argument to the function
     * @param value3 The third argument to the function
     * @return The return value from the function, which is its result.
     */
    double applyAsDouble(long value1, long value2, long value3);

    /**
     * Applies this function partially to some arguments of this one, producing a {@link BiLongToDoubleFunction} as
     * result.
     *
     * @param value1 The first argument to this function used to partially apply this function
     * @return A {@code BiLongToDoubleFunction} that represents this function partially applied the some arguments.
     */
    @Nonnull
    default BiLongToDoubleFunction papplyAsDouble(long value1) {
        return (value2, value3) -> this.applyAsDouble(value1, value2, value3);
    }

    /**
     * Applies this function partially to some arguments of this one, producing a {@link LongToDoubleFunction2} as
     * result.
     *
     * @param value1 The first argument to this function used to partially apply this function
     * @param value2 The second argument to this function used to partially apply this function
     * @return A {@code LongToDoubleFunction2} that represents this function partially applied the some arguments.
     */
    @Nonnull
    default LongToDoubleFunction2 papplyAsDouble(long value1, long value2) {
        return (value3) -> this.applyAsDouble(value1, value2, value3);
    }

    /**
     * Returns the number of arguments for this function.
     *
     * @return The number of arguments for this function.
     * @implSpec The default implementation always returns {@code 3}.
     */
    @Nonnegative
    default int arity() {
        return 3;
    }

    /**
     * Returns a composed {@link ToDoubleTriFunction} that first applies the {@code before} functions to its input, and
     * then applies this function to the result.
     * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
     *
     * @param <A> The type of the argument to the first given function, and of composed function
     * @param <B> The type of the argument to the second given function, and of composed function
     * @param <C> The type of the argument to the third given function, and of composed function
     * @param before1 The first function to apply before this function is applied
     * @param before2 The second function to apply before this function is applied
     * @param before3 The third function to apply before this function is applied
     * @return A composed {@code ToDoubleTriFunction} that first applies the {@code before} functions to its input, and
     * then applies this function to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is able to handle every type.
     */
    @Nonnull
    default <A, B, C> ToDoubleTriFunction<A, B, C> compose(@Nonnull final ToLongFunction<? super A> before1,
            @Nonnull final ToLongFunction<? super B> before2, @Nonnull final ToLongFunction<? super C> before3) {
        Objects.requireNonNull(before1);
        Objects.requireNonNull(before2);
        Objects.requireNonNull(before3);
        return (a, b, c) -> applyAsDouble(before1.applyAsLong(a), before2.applyAsLong(b), before3.applyAsLong(c));
    }

    /**
     * Returns a composed {@link TriBooleanToDoubleFunction} that first applies the {@code before} functions to its
     * input, and then applies this function to the result. If evaluation of either operation throws an exception, it is
     * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to
     * execute an operation which accepts {@code boolean} input, before this primitive function is executed.
     *
     * @param before1 The first function to apply before this function is applied
     * @param before2 The second function to apply before this function is applied
     * @param before3 The third function to apply before this function is applied
     * @return A composed {@code TriBooleanToDoubleFunction} that first applies the {@code before} functions to its
     * input, and then applies this function to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code
     * boolean}.
     */
    @Nonnull
    default TriBooleanToDoubleFunction composeFromBoolean(@Nonnull final BooleanToLongFunction before1,
            @Nonnull final BooleanToLongFunction before2, @Nonnull final BooleanToLongFunction before3) {
        Objects.requireNonNull(before1);
        Objects.requireNonNull(before2);
        Objects.requireNonNull(before3);
        return (value1, value2, value3) -> applyAsDouble(before1.applyAsLong(value1), before2.applyAsLong(value2),
                before3.applyAsLong(value3));
    }

    /**
     * Returns a composed {@link TriByteToDoubleFunction} that first applies the {@code before} functions to
     * its input, and then applies this function to the result.
     * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
     * This method is just convenience, to provide the ability to execute an operation which accepts {@code byte} input,
     * before this primitive function is executed.
     *
     * @param before1 The first function to apply before this function is applied
     * @param before2 The second function to apply before this function is applied
     * @param before3 The third function to apply before this function is applied
     * @return A composed {@code TriByteToDoubleFunction} that first applies the {@code before} functions to its input,
     * and then applies this function to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code
     * byte}.
     */
    @Nonnull
    default TriByteToDoubleFunction composeFromByte(@Nonnull final ByteToLongFunction before1,
            @Nonnull final ByteToLongFunction before2, @Nonnull final ByteToLongFunction before3) {
        Objects.requireNonNull(before1);
        Objects.requireNonNull(before2);
        Objects.requireNonNull(before3);
        return (value1, value2, value3) -> applyAsDouble(before1.applyAsLong(value1), before2.applyAsLong(value2),
                before3.applyAsLong(value3));
    }

    /**
     * Returns a composed {@link TriCharToDoubleFunction} that first applies the {@code before} functions to
     * its input, and then applies this function to the result.
     * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
     * This method is just convenience, to provide the ability to execute an operation which accepts {@code char} input,
     * before this primitive function is executed.
     *
     * @param before1 The first function to apply before this function is applied
     * @param before2 The second function to apply before this function is applied
     * @param before3 The third function to apply before this function is applied
     * @return A composed {@code TriCharToDoubleFunction} that first applies the {@code before} functions to its input,
     * and then applies this function to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code
     * char}.
     */
    @Nonnull
    default TriCharToDoubleFunction composeFromChar(@Nonnull final CharToLongFunction before1,
            @Nonnull final CharToLongFunction before2, @Nonnull final CharToLongFunction before3) {
        Objects.requireNonNull(before1);
        Objects.requireNonNull(before2);
        Objects.requireNonNull(before3);
        return (value1, value2, value3) -> applyAsDouble(before1.applyAsLong(value1), before2.applyAsLong(value2),
                before3.applyAsLong(value3));
    }

    /**
     * Returns a composed {@link DoubleTernaryOperator} that first applies the {@code before} functions to its input,
     * and then applies this function to the result. If evaluation of either operation throws an exception, it is
     * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to
     * execute an operation which accepts {@code double} input, before this primitive function is executed.
     *
     * @param before1 The first function to apply before this function is applied
     * @param before2 The second function to apply before this function is applied
     * @param before3 The third function to apply before this function is applied
     * @return A composed {@code DoubleTernaryOperator} that first applies the {@code before} functions to its input,
     * and then applies this function to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code
     * double}.
     */
    @Nonnull
    default DoubleTernaryOperator composeFromDouble(@Nonnull final DoubleToLongFunction before1,
            @Nonnull final DoubleToLongFunction before2, @Nonnull final DoubleToLongFunction before3) {
        Objects.requireNonNull(before1);
        Objects.requireNonNull(before2);
        Objects.requireNonNull(before3);
        return (value1, value2, value3) -> applyAsDouble(before1.applyAsLong(value1), before2.applyAsLong(value2),
                before3.applyAsLong(value3));
    }

    /**
     * Returns a composed {@link TriFloatToDoubleFunction} that first applies the {@code before} functions to its input,
     * and then applies this function to the result. If evaluation of either operation throws an exception, it is
     * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to
     * execute an operation which accepts {@code float} input, before this primitive function is executed.
     *
     * @param before1 The first function to apply before this function is applied
     * @param before2 The second function to apply before this function is applied
     * @param before3 The third function to apply before this function is applied
     * @return A composed {@code TriFloatToDoubleFunction} that first applies the {@code before} functions to its input,
     * and then applies this function to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code
     * float}.
     */
    @Nonnull
    default TriFloatToDoubleFunction composeFromFloat(@Nonnull final FloatToLongFunction before1,
            @Nonnull final FloatToLongFunction before2, @Nonnull final FloatToLongFunction before3) {
        Objects.requireNonNull(before1);
        Objects.requireNonNull(before2);
        Objects.requireNonNull(before3);
        return (value1, value2, value3) -> applyAsDouble(before1.applyAsLong(value1), before2.applyAsLong(value2),
                before3.applyAsLong(value3));
    }

    /**
     * Returns a composed {@link TriIntToDoubleFunction} that first applies the {@code before} functions to
     * its input, and then applies this function to the result.
     * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
     * This method is just convenience, to provide the ability to execute an operation which accepts {@code int} input,
     * before this primitive function is executed.
     *
     * @param before1 The first function to apply before this function is applied
     * @param before2 The second function to apply before this function is applied
     * @param before3 The third function to apply before this function is applied
     * @return A composed {@code TriIntToDoubleFunction} that first applies the {@code before} functions to its input,
     * and then applies this function to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code
     * int}.
     */
    @Nonnull
    default TriIntToDoubleFunction composeFromInt(@Nonnull final IntToLongFunction before1,
            @Nonnull final IntToLongFunction before2, @Nonnull final IntToLongFunction before3) {
        Objects.requireNonNull(before1);
        Objects.requireNonNull(before2);
        Objects.requireNonNull(before3);
        return (value1, value2, value3) -> applyAsDouble(before1.applyAsLong(value1), before2.applyAsLong(value2),
                before3.applyAsLong(value3));
    }

    /**
     * Returns a composed {@link TriLongToDoubleFunction} that first applies the {@code before} operators to
     * its input, and then applies this function to the result.
     * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
     * This method is just convenience, to provide the ability to execute an operation which accepts {@code long} input,
     * before this primitive function is executed.
     *
     * @param before1 The first operator to apply before this function is applied
     * @param before2 The second operator to apply before this function is applied
     * @param before3 The third operator to apply before this function is applied
     * @return A composed {@code TriLongToDoubleFunction} that first applies the {@code before} operators to its input,
     * and then applies this function to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code
     * long}.
     */
    @Nonnull
    default TriLongToDoubleFunction composeFromLong(@Nonnull final LongUnaryOperator before1,
            @Nonnull final LongUnaryOperator before2, @Nonnull final LongUnaryOperator before3) {
        Objects.requireNonNull(before1);
        Objects.requireNonNull(before2);
        Objects.requireNonNull(before3);
        return (value1, value2, value3) -> applyAsDouble(before1.applyAsLong(value1), before2.applyAsLong(value2),
                before3.applyAsLong(value3));
    }

    /**
     * Returns a composed {@link TriShortToDoubleFunction} that first applies the {@code before} functions to its input,
     * and then applies this function to the result. If evaluation of either operation throws an exception, it is
     * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to
     * execute an operation which accepts {@code short} input, before this primitive function is executed.
     *
     * @param before1 The first function to apply before this function is applied
     * @param before2 The second function to apply before this function is applied
     * @param before3 The third function to apply before this function is applied
     * @return A composed {@code TriShortToDoubleFunction} that first applies the {@code before} functions to its input,
     * and then applies this function to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code
     * short}.
     */
    @Nonnull
    default TriShortToDoubleFunction composeFromShort(@Nonnull final ShortToLongFunction before1,
            @Nonnull final ShortToLongFunction before2, @Nonnull final ShortToLongFunction before3) {
        Objects.requireNonNull(before1);
        Objects.requireNonNull(before2);
        Objects.requireNonNull(before3);
        return (value1, value2, value3) -> applyAsDouble(before1.applyAsLong(value1), before2.applyAsLong(value2),
                before3.applyAsLong(value3));
    }

    /**
     * Returns a composed {@link TriLongFunction} that first applies this function to its input, and then applies the
     * {@code after} function to the result.
     * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
     *
     * @param <S> The type of return value from the {@code after} function, and of the composed function
     * @param after The function to apply after this function is applied
     * @return A composed {@code TriLongFunction} that first applies this function to its input, and then applies the
     * {@code after} function to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is able to return every type.
     */
    @Nonnull
    default <S> TriLongFunction<S> andThen(@Nonnull final DoubleFunction<? extends S> after) {
        Objects.requireNonNull(after);
        return (value1, value2, value3) -> after.apply(applyAsDouble(value1, value2, value3));
    }

    /**
     * Returns a composed {@link TriLongPredicate} that first applies this function to its input, and then applies the
     * {@code after} predicate to the result. If evaluation of either operation throws an exception, it is relayed to
     * the caller of the composed operation. This method is just convenience, to provide the ability to transform this
     * primitive function to an operation returning {@code boolean}.
     *
     * @param after The predicate to apply after this function is applied
     * @return A composed {@code TriLongPredicate} that first applies this function to its input, and then applies the
     * {@code after} predicate to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code
     * boolean}.
     */
    @Nonnull
    default TriLongPredicate andThenToBoolean(@Nonnull final DoublePredicate after) {
        Objects.requireNonNull(after);
        return (value1, value2, value3) -> after.test(applyAsDouble(value1, value2, value3));
    }

    /**
     * Returns a composed {@link TriLongToByteFunction} that first applies this function to its input, and then applies
     * the {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to
     * the caller of the composed operation. This method is just convenience, to provide the ability to transform this
     * primitive function to an operation returning {@code byte}.
     *
     * @param after The function to apply after this function is applied
     * @return A composed {@code TriLongToByteFunction} that first applies this function to its input, and then applies
     * the {@code after} function to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code
     * byte}.
     */
    @Nonnull
    default TriLongToByteFunction andThenToByte(@Nonnull final DoubleToByteFunction after) {
        Objects.requireNonNull(after);
        return (value1, value2, value3) -> after.applyAsByte(applyAsDouble(value1, value2, value3));
    }

    /**
     * Returns a composed {@link TriLongToCharFunction} that first applies this function to its input, and then applies
     * the {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to
     * the caller of the composed operation. This method is just convenience, to provide the ability to transform this
     * primitive function to an operation returning {@code char}.
     *
     * @param after The function to apply after this function is applied
     * @return A composed {@code TriLongToCharFunction} that first applies this function to its input, and then applies
     * the {@code after} function to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code
     * char}.
     */
    @Nonnull
    default TriLongToCharFunction andThenToChar(@Nonnull final DoubleToCharFunction after) {
        Objects.requireNonNull(after);
        return (value1, value2, value3) -> after.applyAsChar(applyAsDouble(value1, value2, value3));
    }

    /**
     * Returns a composed {@link TriLongToDoubleFunction} that first applies this function to its input, and then
     * applies the {@code after} operator to the result. If evaluation of either operation throws an exception, it is
     * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to
     * transform this primitive function to an operation returning {@code double}.
     *
     * @param after The operator to apply after this function is applied
     * @return A composed {@code TriLongToDoubleFunction} that first applies this function to its input, and then
     * applies the {@code after} operator to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code
     * double}.
     */
    @Nonnull
    default TriLongToDoubleFunction andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
        Objects.requireNonNull(after);
        return (value1, value2, value3) -> after.applyAsDouble(applyAsDouble(value1, value2, value3));
    }

    /**
     * Returns a composed {@link TriLongToFloatFunction} that first applies this function to its input, and then applies
     * the {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to
     * the caller of the composed operation. This method is just convenience, to provide the ability to transform this
     * primitive function to an operation returning {@code float}.
     *
     * @param after The function to apply after this function is applied
     * @return A composed {@code TriLongToFloatFunction} that first applies this function to its input, and then applies
     * the {@code after} function to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code
     * float}.
     */
    @Nonnull
    default TriLongToFloatFunction andThenToFloat(@Nonnull final DoubleToFloatFunction after) {
        Objects.requireNonNull(after);
        return (value1, value2, value3) -> after.applyAsFloat(applyAsDouble(value1, value2, value3));
    }

    /**
     * Returns a composed {@link TriLongToIntFunction} that first applies this function to its input, and then applies
     * the {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to
     * the caller of the composed operation. This method is just convenience, to provide the ability to transform this
     * primitive function to an operation returning {@code int}.
     *
     * @param after The function to apply after this function is applied
     * @return A composed {@code TriLongToIntFunction} that first applies this function to its input, and then applies
     * the {@code after} function to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code
     * int}.
     */
    @Nonnull
    default TriLongToIntFunction andThenToInt(@Nonnull final DoubleToIntFunction after) {
        Objects.requireNonNull(after);
        return (value1, value2, value3) -> after.applyAsInt(applyAsDouble(value1, value2, value3));
    }

    /**
     * Returns a composed {@link LongTernaryOperator} that first applies this function to its input, and then applies
     * the {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to
     * the caller of the composed operation. This method is just convenience, to provide the ability to transform this
     * primitive function to an operation returning {@code long}.
     *
     * @param after The function to apply after this function is applied
     * @return A composed {@code LongTernaryOperator} that first applies this function to its input, and then applies
     * the {@code after} function to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code
     * long}.
     */
    @Nonnull
    default LongTernaryOperator andThenToLong(@Nonnull final DoubleToLongFunction after) {
        Objects.requireNonNull(after);
        return (value1, value2, value3) -> after.applyAsLong(applyAsDouble(value1, value2, value3));
    }

    /**
     * Returns a composed {@link TriLongToShortFunction} that first applies this function to its input, and then applies
     * the {@code after} function to the result. If evaluation of either operation throws an exception, it is relayed to
     * the caller of the composed operation. This method is just convenience, to provide the ability to transform this
     * primitive function to an operation returning {@code short}.
     *
     * @param after The function to apply after this function is applied
     * @return A composed {@code TriLongToShortFunction} that first applies this function to its input, and then applies
     * the {@code after} function to the result.
     * @throws NullPointerException If given argument is {@code null}
     * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code
     * short}.
     */
    @Nonnull
    default TriLongToShortFunction andThenToShort(@Nonnull final DoubleToShortFunction after) {
        Objects.requireNonNull(after);
        return (value1, value2, value3) -> after.applyAsShort(applyAsDouble(value1, value2, value3));
    }

    /**
     * Returns a composed {@link TriLongConsumer} that fist applies this function to its input, and then consumes the
     * result using the given {@link DoubleConsumer}. If evaluation of either operation throws an exception, it is
     * relayed to the caller of the composed operation.
     *
     * @param consumer The operation which consumes the result from this operation
     * @return A composed {@code TriLongConsumer} that first applies this function to its input, and then consumes the
     * result using the given {@code DoubleConsumer}.
     * @throws NullPointerException If given argument is {@code null}
     */
    @Nonnull
    default TriLongConsumer consume(@Nonnull final DoubleConsumer consumer) {
        Objects.requireNonNull(consumer);
        return (value1, value2, value3) -> consumer.accept(applyAsDouble(value1, value2, value3));
    }

    /**
     * Returns a memoized (caching) version of this {@link TriLongToDoubleFunction}. Whenever it is called, the mapping
     * between the input parameters and the return value is preserved in a cache, making subsequent calls returning the
     * memoized value instead of computing the return value again.
     * <p>
     * Unless the function and therefore the used cache will be garbage-collected, it will keep all memoized values
     * forever.
     *
     * @return A memoized (caching) version of this {@code TriLongToDoubleFunction}.
     * @implSpec This implementation does not allow the input parameters or return value to be {@code null} for the
     * resulting memoized function, as the cache used internally does not permit {@code null} keys or values.
     * @implNote The returned memoized function can be safely used concurrently from multiple threads which makes it
     * thread-safe.
     */
    @Nonnull
    default TriLongToDoubleFunction memoized() {
        if (isMemoized()) {
            return this;
        } else {
            final Map<Triple<Long, Long, Long>, Double> cache = new ConcurrentHashMap<>();
            final Object lock = new Object();
            return (TriLongToDoubleFunction & Memoized) (value1, value2, value3) -> {
                final double returnValue;
                synchronized (lock) {
                    returnValue = cache.computeIfAbsent(Triple.of(value1, value2, value3),
                            key -> applyAsDouble(key.getLeft(), key.getMiddle(), key.getRight()));
                }
                return returnValue;
            };
        }
    }

    /**
     * Returns a composed {@link TriFunction} which represents this {@link TriLongToDoubleFunction}. Thereby the
     * primitive input argument for this function is autoboxed. This method provides the possibility to use this {@code
     * TriLongToDoubleFunction} with methods provided by the {@code JDK}.
     *
     * @return A composed {@code TriFunction} which represents this {@code TriLongToDoubleFunction}.
     */
    @Nonnull
    default TriFunction<Long, Long, Long, Double> boxed() {
        return this::applyAsDouble;
    }

}