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.conversion.BiDoubleToLongFunction.java

/**
 * Returns a composed {@link BiDoubleToLongFunction} 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 double} 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
 * @return A composed {@code BiDoubleToLongFunction} 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
 * double}.//from   ww w  . j  a v a2  s.  c o m
 */
@Nonnull
default BiDoubleToLongFunction composeFromDouble(@Nonnull final DoubleUnaryOperator before1,
        @Nonnull final DoubleUnaryOperator before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> applyAsLong(before1.applyAsDouble(value1), before2.applyAsDouble(value2));
}

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

/**
 * Returns a composed {@link BiDoubleToShortFunction} 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 double} 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
 * @return A composed {@code BiDoubleToShortFunction} 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
 * double}.//from  www . j  a v  a 2 s.c om
 */
@Nonnull
default BiDoubleToShortFunction composeFromDouble(@Nonnull final DoubleUnaryOperator before1,
        @Nonnull final DoubleUnaryOperator before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> applyAsShort(before1.applyAsDouble(value1), before2.applyAsDouble(value2));
}

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

/**
 * Returns a composed {@link BiObjByteToDoubleFunction} 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 BiObjByteToDoubleFunction} 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  va2s .  c  o  m
 */
@Nonnull
default BiObjByteToDoubleFunction<T, U> andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (t, u, value) -> after.applyAsDouble(applyAsDouble(t, u, value));
}

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

/**
 * Returns a composed {@link BiObjCharToDoubleFunction} 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 BiObjCharToDoubleFunction} 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. c om
 */
@Nonnull
default BiObjCharToDoubleFunction<T, U> andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (t, u, value) -> after.applyAsDouble(applyAsDouble(t, u, value));
}

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

/**
 * Returns a composed {@link BiObjFloatToDoubleFunction} 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 BiObjFloatToDoubleFunction} 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  va  2s .c  om
 */
@Nonnull
default BiObjFloatToDoubleFunction<T, U> andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (t, u, value) -> after.applyAsDouble(applyAsDouble(t, u, value));
}

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

/**
 * Returns a composed {@link BiObjShortToDoubleFunction} 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 BiObjShortToDoubleFunction} 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 om*/
 */
@Nonnull
default BiObjShortToDoubleFunction<T, U> andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (t, u, value) -> after.applyAsDouble(applyAsDouble(t, u, value));
}

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

/**
 * Returns a composed {@link BiObjDoubleToDoubleFunction} 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 BiObjDoubleToDoubleFunction} 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. c om
 */
@Nonnull
default BiObjDoubleToDoubleFunction<T, U> andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (t, u, value) -> after.applyAsDouble(applyAsDouble(t, u, value));
}

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

/**
 * Returns a composed {@link BiObjIntToDoubleFunction} 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 BiObjIntToDoubleFunction} 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 www  .  j  av  a2  s  . c o  m*/
 */
@Nonnull
default BiObjIntToDoubleFunction<T, U> andThenToDouble(@Nonnull final DoubleUnaryOperator after) {
    Objects.requireNonNull(after);
    return (t, u, value) -> after.applyAsDouble(applyAsDouble(t, u, value));
}

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

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

From source file:at.gridtec.lambda4j.function.tri.TriDoubleFunction.java

/**
 * Returns a composed {@link TriDoubleFunction} 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 double} 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 TriDoubleFunction} 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
 * double}./*from  w  w  w  . j  ava  2 s. c o m*/
 */
@Nonnull
default TriDoubleFunction<R> composeFromDouble(@Nonnull final DoubleUnaryOperator before1,
        @Nonnull final DoubleUnaryOperator before2, @Nonnull final DoubleUnaryOperator before3) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    Objects.requireNonNull(before3);
    return (value1, value2, value3) -> apply(before1.applyAsDouble(value1), before2.applyAsDouble(value2),
            before3.applyAsDouble(value3));
}