| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.datasketches.hive.kll; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| final class Util { |
| |
| static float[] objectsToPrimitives(final Float[] array) { |
| final float[] result = new float[array.length]; |
| for (int i = 0; i < array.length; i++) { |
| result[i] = array[i]; |
| } |
| return result; |
| } |
| |
| static double[] objectsToPrimitives(final Double[] array) { |
| final double[] result = new double[array.length]; |
| for (int i = 0; i < array.length; i++) { |
| result[i] = array[i]; |
| } |
| return result; |
| } |
| |
| static List<Float> primitivesToList(final float[] array) { |
| final List<Float> result = new ArrayList<Float>(array.length); |
| for (float item: array) { result.add(item); } |
| return result; |
| } |
| |
| static List<Double> primitivesToList(final double[] array) { |
| final List<Double> result = new ArrayList<Double>(array.length); |
| for (double item: array) { result.add(item); } |
| return result; |
| } |
| |
| } |