Example usage for java.util.function ToIntFunction applyAsInt

List of usage examples for java.util.function ToIntFunction applyAsInt

Introduction

In this page you can find the example usage for java.util.function ToIntFunction applyAsInt.

Prototype

int applyAsInt(T value);

Source Link

Document

Applies this function to the given argument.

Usage

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

/**
 * Returns a composed {@link ToDoubleTriFunction} 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.
 *
 * @param <A> The type of the argument to the first given function, and of composed function
 * @param <B> The type of the argument to the second given function, and of composed function
 * @param <C> The type of the argument to the third given function, and of composed function
 * @param before1 The first function to apply before this function is applied
 * @param before2 The second function to apply before this function is applied
 * @param before3 The third function to apply before this function is applied
 * @return A composed {@code ToDoubleTriFunction} 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 able to handle every type.
 *//*from w w w .  j a  va 2s .  co m*/
@Nonnull
default <A, B, C> ToDoubleTriFunction<A, B, C> compose(@Nonnull final Function<? super A, ? extends T> before1,
        @Nonnull final ToIntFunction<? super B> before2, @Nonnull final ToIntFunction<? super C> before3) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    Objects.requireNonNull(before3);
    return (a, b, c) -> applyAsDouble(before1.apply(a), before2.applyAsInt(b), before3.applyAsInt(c));
}

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

/**
 * Returns a composed {@link ToDoubleTriFunction} 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.
 *
 * @param <A> The type of the argument to the first given function, and of composed function
 * @param <B> The type of the argument to the second given function, and of composed function
 * @param <C> The type of the argument to the third given function, and of composed function
 * @param before1 The first function to apply before this function is applied
 * @param before2 The second function to apply before this function is applied
 * @param before3 The third function to apply before this function is applied
 * @return A composed {@code ToDoubleTriFunction} 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 able to handle every type.
 *///  ww  w. jav a  2s  .  co  m
@Nonnull
default <A, B, C> ToDoubleTriFunction<A, B, C> compose(@Nonnull final Function<? super A, ? extends T> before1,
        @Nonnull final Function<? super B, ? extends U> before2,
        @Nonnull final ToIntFunction<? super C> before3) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    Objects.requireNonNull(before3);
    return (a, b, c) -> applyAsDouble(before1.apply(a), before2.apply(b), before3.applyAsInt(c));
}

From source file:at.gridtec.lambda4j.predicate.tri.TriIntPredicate.java

/**
 * Returns a composed {@link TriPredicate} that first applies the {@code before} functions to its input, and
 * then applies this predicate to the result.
 * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
 *
 * @param <A> The type of the argument to the first given function, and of composed predicate
 * @param <B> The type of the argument to the second given function, and of composed predicate
 * @param <C> The type of the argument to the third given function, and of composed predicate
 * @param before1 The first function to apply before this predicate is applied
 * @param before2 The second function to apply before this predicate is applied
 * @param before3 The third function to apply before this predicate is applied
 * @return A composed {@code TriPredicate} that first applies the {@code before} functions to its input, and then
 * applies this predicate to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is able to handle every type.
 *///  w w  w .  jav  a 2 s.  c o m
@Nonnull
default <A, B, C> TriPredicate<A, B, C> compose(@Nonnull final ToIntFunction<? super A> before1,
        @Nonnull final ToIntFunction<? super B> before2, @Nonnull final ToIntFunction<? super C> before3) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    Objects.requireNonNull(before3);
    return (a, b, c) -> test(before1.applyAsInt(a), before2.applyAsInt(b), before3.applyAsInt(c));
}

From source file:at.gridtec.lambda4j.predicate.tri.obj.ObjBiIntPredicate.java

/**
 * Returns a composed {@link TriPredicate} that first applies the {@code before} functions to its input, and
 * then applies this predicate to the result.
 * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
 *
 * @param <A> The type of the argument to the first given function, and of composed predicate
 * @param <B> The type of the argument to the second given function, and of composed predicate
 * @param <C> The type of the argument to the third given function, and of composed predicate
 * @param before1 The first function to apply before this predicate is applied
 * @param before2 The second function to apply before this predicate is applied
 * @param before3 The third function to apply before this predicate is applied
 * @return A composed {@code TriPredicate} that first applies the {@code before} functions to its input, and then
 * applies this predicate to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is able to handle every type.
 *//*from   w w  w. j  av  a 2  s .c  o  m*/
@Nonnull
default <A, B, C> TriPredicate<A, B, C> compose(@Nonnull final Function<? super A, ? extends T> before1,
        @Nonnull final ToIntFunction<? super B> before2, @Nonnull final ToIntFunction<? super C> before3) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    Objects.requireNonNull(before3);
    return (a, b, c) -> test(before1.apply(a), before2.applyAsInt(b), before3.applyAsInt(c));
}

From source file:at.gridtec.lambda4j.predicate.tri.obj.BiObjIntPredicate.java

/**
 * Returns a composed {@link TriPredicate} that first applies the {@code before} functions to its input, and
 * then applies this predicate to the result.
 * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation.
 *
 * @param <A> The type of the argument to the first given function, and of composed predicate
 * @param <B> The type of the argument to the second given function, and of composed predicate
 * @param <C> The type of the argument to the third given function, and of composed predicate
 * @param before1 The first function to apply before this predicate is applied
 * @param before2 The second function to apply before this predicate is applied
 * @param before3 The third function to apply before this predicate is applied
 * @return A composed {@code TriPredicate} that first applies the {@code before} functions to its input, and then
 * applies this predicate to the result.
 * @throws NullPointerException If given argument is {@code null}
 * @implSpec The input argument of this method is able to handle every type.
 *//*from   w w  w . ja  va  2  s .com*/
@Nonnull
default <A, B, C> TriPredicate<A, B, C> compose(@Nonnull final Function<? super A, ? extends T> before1,
        @Nonnull final Function<? super B, ? extends U> before2,
        @Nonnull final ToIntFunction<? super C> before3) {
    Objects.requireNonNull(before1);
    Objects.requireNonNull(before2);
    Objects.requireNonNull(before3);
    return (a, b, c) -> test(before1.apply(a), before2.apply(b), before3.applyAsInt(c));
}

From source file:org.briljantframework.array.AbstractArray.java

@Override
public IntArray mapToInt(ToIntFunction<? super T> f) {
    IntArray array = getArrayFactory().newIntArray(getShape());
    for (int i = 0; i < size(); i++) {
        array.set(i, f.applyAsInt(get(i)));
    }//from   w w w . j  av  a2  s  .  co  m
    return array;
}

From source file:org.briljantframework.array.AbstractArray.java

@Override
public IntArray asInt(ToIntFunction<? super T> to, IntFunction<T> from) {
    return new AsIntArray(getArrayFactory(), getOffset(), getShape(), getStride(), getMajorStrideIndex()) {
        @Override/*from w w  w.ja v a  2 s  .c o m*/
        protected void setElement(int i, int value) {
            AbstractArray.this.setElement(i, from.apply(value));
        }

        @Override
        protected int getElement(int i) {
            return to.applyAsInt(AbstractArray.this.getElement(i));
        }

        @Override
        protected int elementSize() {
            return AbstractArray.this.elementSize();
        }
    };
}

From source file:org.briljantframework.array.AbstractComplexArray.java

@Override
public IntArray mapToInt(ToIntFunction<Complex> function) {
    IntArray matrix = factory.newIntArray(getShape());
    for (int i = 0; i < size(); i++) {
        matrix.set(i, function.applyAsInt(get(i)));
    }//from ww w.  j a v  a 2s. c om
    return matrix;
}

From source file:org.briljantframework.array.AbstractIntArray.java

@Override
public void assign(ComplexArray array, ToIntFunction<? super Complex> function) {
    array = ShapeUtils.broadcastIfSensible(this, array);
    Check.size(this, array);
    for (int i = 0; i < size(); i++) {
        set(i, function.applyAsInt(array.get(i)));
    }//from w ww.j  a v a 2s. c o m
}

From source file:org.briljantframework.array.AbstractIntArray.java

@Override
public IntArray reduceVectors(int dim, ToIntFunction<? super IntArray> accumulator) {
    Check.argument(dim < dims(), INVALID_DIMENSION, dim, dims());
    IntArray reduced = newEmptyArray(ArrayUtils.remove(getShape(), dim));
    int vectors = vectors(dim);
    for (int i = 0; i < vectors; i++) {
        int value = accumulator.applyAsInt(getVector(dim, i));
        reduced.set(i, value);//w ww .j  a  v  a2s.co  m
    }
    return reduced;
}