Example usage for java.util.function IntToDoubleFunction applyAsDouble

Introduction

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

Prototype

double applyAsDouble(int value);

Source Link

Document

Applies this function to the given argument.

Usage

From source file:at.gridtec.lambda4j.function.bi.to.ToIntBiFunction2.java

/**
 * Returns a composed {@link ToDoubleBiFunction2} 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 double}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code ToDoubleBiFunction2} 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
 * double}./*from  ww  w .  j  av a 2 s. co  m*/
 */
@Nonnull
default ToDoubleBiFunction2<T, U> andThenToDouble(@Nonnull final IntToDoubleFunction after) {
    Objects.requireNonNull(after);
    return (t, u) -> after.applyAsDouble(applyAsInt(t, u));
}

From source file:at.gridtec.lambda4j.function.tri.to.ToIntTriFunction.java

/**
 * Returns a composed {@link ToDoubleTriFunction} 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 double}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code ToDoubleTriFunction} 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
 * double}.//from   www . j  a v a  2  s  .c  o m
 */
@Nonnull
default ToDoubleTriFunction<T, U, V> andThenToDouble(@Nonnull final IntToDoubleFunction after) {
    Objects.requireNonNull(after);
    return (t, u, v) -> after.applyAsDouble(applyAsInt(t, u, v));
}

From source file:at.gridtec.lambda4j.function.bi.BiDoubleFunction.java

/**
 * Returns a composed {@link BiIntFunction} 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
 * @return A composed {@code BiIntFunction} that first applies the {@code before} functions to its input, and then
 * applies this function to the result./*from   w  w w  .java2 s.c o m*/
 * @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 BiIntFunction<R> composeFromInt(@Nonnull final IntToDoubleFunction before1,
        @Nonnull final IntToDoubleFunction before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> apply(before1.applyAsDouble(value1), before2.applyAsDouble(value2));
}

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

/**
 * Returns a composed {@link BiIntFunction} 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
 * @return A composed {@code BiIntFunction} that first applies the {@code before} functions to its input, and then
 * applies this function to the result./*from ww  w. j a  v a2s.  com*/
 * @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 BiIntFunction<R> composeFromInt(@Nonnull final IntFunction<? extends T> before1,
        @Nonnull final IntToDoubleFunction before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> apply(before1.apply(value1), before2.applyAsDouble(value2));
}

From source file:at.gridtec.lambda4j.function.bi.conversion.BiBooleanToIntFunction.java

/**
 * Returns a composed {@link BiBooleanToDoubleFunction} 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 double}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiBooleanToDoubleFunction} 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
 * double}./*w w  w  .  j a v a  2  s.c om*/
 */
@Nonnull
default BiBooleanToDoubleFunction andThenToDouble(@Nonnull final IntToDoubleFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsDouble(applyAsInt(value1, value2));
}

From source file:at.gridtec.lambda4j.function.bi.conversion.BiByteToIntFunction.java

/**
 * Returns a composed {@link BiByteToDoubleFunction} 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 double}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiByteToDoubleFunction} 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
 * double}.//w ww. ja v a2s.com
 */
@Nonnull
default BiByteToDoubleFunction andThenToDouble(@Nonnull final IntToDoubleFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsDouble(applyAsInt(value1, value2));
}

From source file:at.gridtec.lambda4j.function.bi.conversion.BiCharToIntFunction.java

/**
 * Returns a composed {@link BiCharToDoubleFunction} 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 double}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiCharToDoubleFunction} 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
 * double}.//  www  . jav a  2s  . c  o  m
 */
@Nonnull
default BiCharToDoubleFunction andThenToDouble(@Nonnull final IntToDoubleFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsDouble(applyAsInt(value1, value2));
}

From source file:at.gridtec.lambda4j.function.bi.conversion.BiFloatToIntFunction.java

/**
 * Returns a composed {@link BiFloatToDoubleFunction} 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 double}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiFloatToDoubleFunction} 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
 * double}./*from  ww w. j  a va  2  s .c o  m*/
 */
@Nonnull
default BiFloatToDoubleFunction andThenToDouble(@Nonnull final IntToDoubleFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsDouble(applyAsInt(value1, value2));
}

From source file:at.gridtec.lambda4j.function.bi.conversion.BiShortToIntFunction.java

/**
 * Returns a composed {@link BiShortToDoubleFunction} 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 double}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiShortToDoubleFunction} 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
 * double}./*from   ww  w .j  a  va2s  .c o m*/
 */
@Nonnull
default BiShortToDoubleFunction andThenToDouble(@Nonnull final IntToDoubleFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsDouble(applyAsInt(value1, value2));
}

From source file:at.gridtec.lambda4j.function.bi.conversion.BiLongToIntFunction.java

/**
 * Returns a composed {@link BiLongToDoubleFunction} 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 double}.
 *
 * @param after The function to apply after this function is applied
 * @return A composed {@code BiLongToDoubleFunction} 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
 * double}./* w w  w . j ava 2 s  .  c o m*/
 */
@Nonnull
default BiLongToDoubleFunction andThenToDouble(@Nonnull final IntToDoubleFunction after) {
    Objects.requireNonNull(after);
    return (value1, value2) -> after.applyAsDouble(applyAsInt(value1, value2));
}