/*
* Copyright (c) 2020 Goldman Sachs and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v. 1.0 which accompany this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*/
package org.eclipse.collections.impl.factory.primitive;
import org.eclipse.collections.api.LazyIterable;
import org.eclipse.collections.api.block.function.primitive.DoubleDoubleToObjectFunction;
import org.eclipse.collections.api.factory.set.primitive.ImmutableDoubleSetFactory;
import org.eclipse.collections.api.factory.set.primitive.MutableDoubleSetFactory;
import org.eclipse.collections.api.set.primitive.DoubleSet;
import org.eclipse.collections.impl.set.immutable.primitive.ImmutableDoubleSetFactoryImpl;
import org.eclipse.collections.impl.set.mutable.primitive.MutableDoubleSetFactoryImpl;
import org.eclipse.collections.api.tuple.primitive.DoubleDoublePair;
import org.eclipse.collections.impl.tuple.primitive.PrimitiveTuples;
DoubleSets is a static utility for creating ImmutableDoubleSetFactory
. This file was automatically generated from template file primitiveSets.stg. Since: 3.2.
/**
* DoubleSets is a static utility for creating {@link ImmutableDoubleSetFactory}.
* This file was automatically generated from template file primitiveSets.stg.
*
* @since 3.2.
*/
@SuppressWarnings("ConstantNamingConvention")
public final class DoubleSets
{
public static final ImmutableDoubleSetFactory immutable = ImmutableDoubleSetFactoryImpl.INSTANCE;
public static final MutableDoubleSetFactory mutable = MutableDoubleSetFactoryImpl.INSTANCE;
private DoubleSets()
{
throw new AssertionError("Suppress default constructor for noninstantiability");
}
Since: 9.0
/**
* @since 9.0
*/
public static <A, B> LazyIterable<DoubleDoublePair> cartesianProduct(DoubleSet set1, DoubleSet set2)
{
return DoubleSets.cartesianProduct(set1, set2, PrimitiveTuples::pair);
}
Since: 9.0
/**
* @since 9.0
*/
public static <A, B, C> LazyIterable<C> cartesianProduct(DoubleSet set1, DoubleSet set2, DoubleDoubleToObjectFunction<C> function)
{
return set1.asLazy()
.flatCollect(first ->
set2.asLazy()
.collect(second -> function.value(first, second)));
}
}