1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.rng.simple.internal;
18
19 /**
20 * Creates an {@code int[]} from a {@code long[]}.
21 *
22 * <p>Note: From version 1.5 this conversion uses the long bytes in little-endian order.
23 * The output {@code int[]} can be converted back using {@link IntArray2LongArray}.
24 *
25 * @since 1.0
26 */
27 public class LongArray2IntArray implements SeedConverter<long[], int[]> {
28 /** {@inheritDoc} */
29 @Override
30 public int[] convert(long[] seed) {
31 // Full length conversion
32 return Conversions.longArray2IntArray(seed, Conversions.intSizeFromLongSize(seed.length));
33 }
34 }