Example usage for java.util.function DoubleUnaryOperator applyAsDouble

Introduction

In this page you can find the example usage for java.util.function DoubleUnaryOperator applyAsDouble.

Prototype

double applyAsDouble(double operand);

Source Link

Document

Applies this operator to the given operand.

Usage

From source file:at.gridtec.lambda4j.function.bi.obj.ObjLongToDoubleFunction.java

/**
 * Returns a composed {@link ObjLongToDoubleFunction} 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 ObjLongToDoubleFunction} 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}.//w ww. jav a 2 s  . c  o m
 */
@Nonnull
default ObjLongToDoubleFunction<T> andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (t, value) -> after.applyAsDouble(applyAsDouble(t, value));
}

From source file:at.gridtec.lambda4j.operator.binary.DoubleBinaryOperator2.java

/**
 * Returns a composed {@link DoubleBinaryOperator2} that first applies this operator 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 operator to an operation returning {@code double}.
 *
 * @param after The operator to apply after this operator is applied
 * @return A composed {@code DoubleBinaryOperator2} that first applies this operator 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}./*w ww.j  a v  a  2 s . c  o m*/
 */
@Nonnull
default DoubleBinaryOperator2 andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsDouble(applyAsDouble(value1, value2));
}

From source file:at.gridtec.lambda4j.function.tri.conversion.TriBooleanToDoubleFunction.java

/**
 * Returns a composed {@link TriBooleanToDoubleFunction} 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 TriBooleanToDoubleFunction} 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}.//  w w w .j  a  v  a  2s  .c o  m
 */
@Nonnull
default TriBooleanToDoubleFunction andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (value1, value2, value3) -> after.applyAsDouble(applyAsDouble(value1, value2, value3));
}

From source file:at.gridtec.lambda4j.function.tri.conversion.TriByteToDoubleFunction.java

/**
 * Returns a composed {@link TriByteToDoubleFunction} 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 TriByteToDoubleFunction} 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}./*from ww  w.  j a v a2  s  .  co m*/
 */
@Nonnull
default TriByteToDoubleFunction andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (value1, value2, value3) -> after.applyAsDouble(applyAsDouble(value1, value2, value3));
}

From source file:at.gridtec.lambda4j.function.tri.conversion.TriCharToDoubleFunction.java

/**
 * Returns a composed {@link TriCharToDoubleFunction} 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 TriCharToDoubleFunction} 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}./*  w ww.  j a v a  2s. c  o  m*/
 */
@Nonnull
default TriCharToDoubleFunction andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (value1, value2, value3) -> after.applyAsDouble(applyAsDouble(value1, value2, value3));
}

From source file:at.gridtec.lambda4j.function.tri.conversion.TriFloatToDoubleFunction.java

/**
 * Returns a composed {@link TriFloatToDoubleFunction} 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 TriFloatToDoubleFunction} 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}.// w ww. ja  v  a  2s .c  o m
 */
@Nonnull
default TriFloatToDoubleFunction andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (value1, value2, value3) -> after.applyAsDouble(applyAsDouble(value1, value2, value3));
}

From source file:at.gridtec.lambda4j.function.tri.conversion.TriIntToDoubleFunction.java

/**
 * Returns a composed {@link TriIntToDoubleFunction} 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 TriIntToDoubleFunction} 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}./* www .j  ava2  s. c om*/
 */
@Nonnull
default TriIntToDoubleFunction andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (value1, value2, value3) -> after.applyAsDouble(applyAsDouble(value1, value2, value3));
}

From source file:at.gridtec.lambda4j.function.tri.conversion.TriLongToDoubleFunction.java

/**
 * 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}./*  w  ww .j  a v a2 s  .  c o  m*/
 */
@Nonnull
default TriLongToDoubleFunction andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (value1, value2, value3) -> after.applyAsDouble(applyAsDouble(value1, value2, value3));
}

From source file:at.gridtec.lambda4j.function.tri.conversion.TriShortToDoubleFunction.java

/**
 * Returns a composed {@link TriShortToDoubleFunction} 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 TriShortToDoubleFunction} 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}.//from   w  w w. ja  v a2s .  c om
 */
@Nonnull
default TriShortToDoubleFunction andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (value1, value2, value3) -> after.applyAsDouble(applyAsDouble(value1, value2, value3));
}

From source file:at.gridtec.lambda4j.consumer.tri.obj.BiObjDoubleConsumer.java

/**
 * Returns a composed {@link TriDoubleConsumer} that first applies the {@code before} functions to its input, and
 * then applies this consumer 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 consumer is executed.
 *
 * @param before1 The first function to apply before this consumer is applied
 * @param before2 The second function to apply before this consumer is applied
 * @param before3 The third operator to apply before this consumer is applied
 * @return A composed {@code TriDoubleConsumer} that first applies the {@code before} functions to its input, and
 * then applies this consumer 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}.//from   w  w w.j  a va 2  s .com
 */
@Nonnull
default TriDoubleConsumer composeFromDouble(@Nonnull final DoubleFunction<? extends T> before1,
        @Nonnull final DoubleFunction<? extends U> before2, @Nonnull final DoubleUnaryOperator before3) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    Objects.requireNonNull(before3);
    return (value1, value2, value3) -> accept(before1.apply(value1), before2.apply(value2),
            before3.applyAsDouble(value3));
}