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.operator.ternary.DoubleTernaryOperator.java

/**
 * Returns a composed {@link DoubleTernaryOperator} 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 DoubleTernaryOperator} 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}.//from ww w. j a va  2s.  c  o  m
 */
@Nonnull
default DoubleTernaryOperator 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.obj.ObjBiBooleanToDoubleFunction.java

/**
 * Returns a composed {@link ObjBiBooleanToDoubleFunction} 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 ObjBiBooleanToDoubleFunction} 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 ObjBiBooleanToDoubleFunction<T> andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (t, value1, value2) -> after.applyAsDouble(applyAsDouble(t, value1, value2));
}

From source file:at.gridtec.lambda4j.function.tri.obj.ObjBiByteToDoubleFunction.java

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

From source file:at.gridtec.lambda4j.function.tri.obj.ObjBiCharToDoubleFunction.java

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

From source file:at.gridtec.lambda4j.function.tri.obj.ObjBiDoubleToDoubleFunction.java

/**
 * Returns a composed {@link ObjBiDoubleToDoubleFunction} 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 ObjBiDoubleToDoubleFunction} 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  .  j a  va 2s  . c o m*/
 */
@Nonnull
default ObjBiDoubleToDoubleFunction<T> andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (t, value1, value2) -> after.applyAsDouble(applyAsDouble(t, value1, value2));
}

From source file:at.gridtec.lambda4j.function.tri.obj.ObjBiFloatToDoubleFunction.java

/**
 * Returns a composed {@link ObjBiFloatToDoubleFunction} 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 ObjBiFloatToDoubleFunction} 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  va 2 s .com
 */
@Nonnull
default ObjBiFloatToDoubleFunction<T> andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (t, value1, value2) -> after.applyAsDouble(applyAsDouble(t, value1, value2));
}

From source file:at.gridtec.lambda4j.function.tri.obj.ObjBiShortToDoubleFunction.java

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

From source file:at.gridtec.lambda4j.function.tri.obj.ObjBiIntToDoubleFunction.java

/**
 * Returns a composed {@link ObjBiIntToDoubleFunction} 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 ObjBiIntToDoubleFunction} 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  a2  s . co  m
 */
@Nonnull
default ObjBiIntToDoubleFunction<T> andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (t, value1, value2) -> after.applyAsDouble(applyAsDouble(t, value1, value2));
}

From source file:at.gridtec.lambda4j.function.tri.obj.ObjBiLongToDoubleFunction.java

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

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

/**
 * Returns a composed {@link BiDoubleToByteFunction} 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 operator to apply before this function is applied
 * @return A composed {@code BiDoubleToByteFunction} 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}.//from ww  w  .  j  av a  2  s  .  c  o m
 */
@Nonnull
default BiDoubleToByteFunction composeFromDouble(@Nonnull final DoubleFunction<? extends T> before1,
        @Nonnull final DoubleUnaryOperator before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> applyAsByte(before1.apply(value1), before2.applyAsDouble(value2));
}