Example usage for java.util.function DoubleFunction apply

List of usage examples for java.util.function DoubleFunction apply

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Introduction

In this page you can find the example usage for java.util.function DoubleFunction apply.

Prototype

R apply(double value);

Source Link

Document

Applies this function to the given argument.

Usage

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

/**
 * Returns a composed {@link BiDoubleToFloatFunction} 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
 * @return A composed {@code BiDoubleToFloatFunction} 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 w ww  .ja  v  a 2 s. c  o  m
 */
@Nonnull
default BiDoubleToFloatFunction composeFromDouble(@Nonnull final DoubleFunction<? extends T> before1,
        @Nonnull final DoubleToLongFunction before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> applyAsFloat(before1.apply(value1), before2.applyAsLong(value2));
}

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

/**
 * Returns a composed {@link BiDoubleToIntFunction} 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
 * @return A composed {@code BiDoubleToIntFunction} 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}.//  w w  w  .  j av a 2 s . c o m
 */
@Nonnull
default BiDoubleToIntFunction composeFromDouble(@Nonnull final DoubleFunction<? extends T> before1,
        @Nonnull final DoubleToLongFunction before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> applyAsInt(before1.apply(value1), before2.applyAsLong(value2));
}

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

/**
 * Returns a composed {@link BiDoubleToShortFunction} 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
 * @return A composed {@code BiDoubleToShortFunction} 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  www  . j  a  v  a  2  s  .  c o  m*/
 */
@Nonnull
default BiDoubleToShortFunction composeFromDouble(@Nonnull final DoubleFunction<? extends T> before1,
        @Nonnull final DoubleToLongFunction before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> applyAsShort(before1.apply(value1), before2.applyAsLong(value2));
}

From source file:at.gridtec.lambda4j.function.bi.obj.ObjShortToByteFunction.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 function 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}.//w  ww.  j  a  v a2 s  .co  m
 */
@Nonnull
default BiDoubleToByteFunction composeFromDouble(@Nonnull final DoubleFunction<? extends T> before1,
        @Nonnull final DoubleToShortFunction before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> applyAsByte(before1.apply(value1), before2.applyAsShort(value2));
}

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

/**
 * Returns a composed {@link BiDoubleToCharFunction} 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
 * @return A composed {@code BiDoubleToCharFunction} 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   w ww. jav a2  s  .  c o m
 */
@Nonnull
default BiDoubleToCharFunction composeFromDouble(@Nonnull final DoubleFunction<? extends T> before1,
        @Nonnull final DoubleToShortFunction before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> applyAsChar(before1.apply(value1), before2.applyAsShort(value2));
}

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

/**
 * Returns a composed {@link BiDoubleToIntFunction} 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
 * @return A composed {@code BiDoubleToIntFunction} 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  w  ww . j  a v a  2s . c  o  m*/
 */
@Nonnull
default BiDoubleToIntFunction composeFromDouble(@Nonnull final DoubleFunction<? extends T> before1,
        @Nonnull final DoubleToShortFunction before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> applyAsInt(before1.apply(value1), before2.applyAsShort(value2));
}

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

/**
 * Returns a composed {@link DoubleBinaryOperator2} 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 DoubleBinaryOperator2} 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}.// www. j av  a  2 s .  com
 */
@Nonnull
default DoubleBinaryOperator2 composeFromDouble(@Nonnull final DoubleFunction<? extends T> before1,
        @Nonnull final DoubleUnaryOperator before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> applyAsDouble(before1.apply(value1), before2.applyAsDouble(value2));
}

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

/**
 * Returns a composed {@link BiDoubleToLongFunction} 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 BiDoubleToLongFunction} 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   w  w w  .j ava  2s.  c o m*/
 */
@Nonnull
default BiDoubleToLongFunction composeFromDouble(@Nonnull final DoubleFunction<? extends T> before1,
        @Nonnull final DoubleUnaryOperator before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> applyAsLong(before1.apply(value1), before2.applyAsDouble(value2));
}

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

/**
 * Returns a composed {@link BiDoubleToLongFunction} 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
 * @return A composed {@code BiDoubleToLongFunction} 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 w w w .ja  v  a2 s.c  om
 */
@Nonnull
default BiDoubleToLongFunction composeFromDouble(@Nonnull final DoubleFunction<? extends T> before1,
        @Nonnull final DoubleToFloatFunction before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> applyAsLong(before1.apply(value1), before2.applyAsFloat(value2));
}

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

/**
 * Returns a composed {@link BiDoubleToLongFunction} 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
 * @return A composed {@code BiDoubleToLongFunction} 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  w  w  w  . j  av  a  2s . c  om*/
 */
@Nonnull
default BiDoubleToLongFunction composeFromDouble(@Nonnull final DoubleFunction<? extends T> before1,
        @Nonnull final DoubleToShortFunction before2) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    return (value1, value2) -> applyAsLong(before1.apply(value1), before2.applyAsShort(value2));
}