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Apache Commons Lang v3 Source Code Files
Apache Commons Lang 3 is the 3rd version of Apache Commons Lang, which provides a host of helper utilities for the java.lang API.
Apache Commons Lang 3 Source Code files are provided in both binary packge (commons-lang3-3.12.0-bin.zip) and source package (commons-lang3-3.12.0-src.zip). You can download them at Apache Commons Lang Website.
Apache Commons Lang 3 Source Code has no dependencies and is compatible with Java 8 and newer versions. You can compile it to generate your own version of Apache Commons Lang 3 JAR file.
You can also browse the source code below:
✍: FYIcenter
⏎ org/apache/commons/lang3/math/IEEE754rUtils.java
/* * 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.commons.lang3.math; import org.apache.commons.lang3.Validate; /** * <p>Provides IEEE-754r variants of NumberUtils methods. </p> * * <p>See: <a href="http://en.wikipedia.org/wiki/IEEE_754r">http://en.wikipedia.org/wiki/IEEE_754r</a></p> * * @since 2.4 */ public class IEEE754rUtils { /** * <p>Returns the minimum value in an array.</p> * * @param array an array, must not be null or empty * @return the minimum value in the array * @throws NullPointerException if {@code array} is {@code null} * @throws IllegalArgumentException if {@code array} is empty * @since 3.4 Changed signature from min(double[]) to min(double...) */ public static double min(final double... array) { Validate.notNull(array, "array"); Validate.isTrue(array.length != 0, "Array cannot be empty."); // Finds and returns min double min = array[0]; for (int i = 1; i < array.length; i++) { min = min(array[i], min); } return min; } /** * <p>Returns the minimum value in an array.</p> * * @param array an array, must not be null or empty * @return the minimum value in the array * @throws NullPointerException if {@code array} is {@code null} * @throws IllegalArgumentException if {@code array} is empty * @since 3.4 Changed signature from min(float[]) to min(float...) */ public static float min(final float... array) { Validate.notNull(array, "array"); Validate.isTrue(array.length != 0, "Array cannot be empty."); // Finds and returns min float min = array[0]; for (int i = 1; i < array.length; i++) { min = min(array[i], min); } return min; } /** * <p>Gets the minimum of three {@code double} values.</p> * * <p>NaN is only returned if all numbers are NaN as per IEEE-754r. </p> * * @param a value 1 * @param b value 2 * @param c value 3 * @return the smallest of the values */ public static double min(final double a, final double b, final double c) { return min(min(a, b), c); } /** * <p>Gets the minimum of two {@code double} values.</p> * * <p>NaN is only returned if all numbers are NaN as per IEEE-754r. </p> * * @param a value 1 * @param b value 2 * @return the smallest of the values */ public static double min(final double a, final double b) { if (Double.isNaN(a)) { return b; } else if (Double.isNaN(b)) { return a; } else { return Math.min(a, b); } } /** * <p>Gets the minimum of three {@code float} values.</p> * * <p>NaN is only returned if all numbers are NaN as per IEEE-754r. </p> * * @param a value 1 * @param b value 2 * @param c value 3 * @return the smallest of the values */ public static float min(final float a, final float b, final float c) { return min(min(a, b), c); } /** * <p>Gets the minimum of two {@code float} values.</p> * * <p>NaN is only returned if all numbers are NaN as per IEEE-754r. </p> * * @param a value 1 * @param b value 2 * @return the smallest of the values */ public static float min(final float a, final float b) { if (Float.isNaN(a)) { return b; } else if (Float.isNaN(b)) { return a; } else { return Math.min(a, b); } } /** * <p>Returns the maximum value in an array.</p> * * @param array an array, must not be null or empty * @return the minimum value in the array * @throws NullPointerException if {@code array} is {@code null} * @throws IllegalArgumentException if {@code array} is empty * @since 3.4 Changed signature from max(double[]) to max(double...) */ public static double max(final double... array) { Validate.notNull(array, "array"); Validate.isTrue(array.length != 0, "Array cannot be empty."); // Finds and returns max double max = array[0]; for (int j = 1; j < array.length; j++) { max = max(array[j], max); } return max; } /** * <p>Returns the maximum value in an array.</p> * * @param array an array, must not be null or empty * @return the minimum value in the array * @throws NullPointerException if {@code array} is {@code null} * @throws IllegalArgumentException if {@code array} is empty * @since 3.4 Changed signature from max(float[]) to max(float...) */ public static float max(final float... array) { Validate.notNull(array, "array"); Validate.isTrue(array.length != 0, "Array cannot be empty."); // Finds and returns max float max = array[0]; for (int j = 1; j < array.length; j++) { max = max(array[j], max); } return max; } /** * <p>Gets the maximum of three {@code double} values.</p> * * <p>NaN is only returned if all numbers are NaN as per IEEE-754r. </p> * * @param a value 1 * @param b value 2 * @param c value 3 * @return the largest of the values */ public static double max(final double a, final double b, final double c) { return max(max(a, b), c); } /** * <p>Gets the maximum of two {@code double} values.</p> * * <p>NaN is only returned if all numbers are NaN as per IEEE-754r. </p> * * @param a value 1 * @param b value 2 * @return the largest of the values */ public static double max(final double a, final double b) { if (Double.isNaN(a)) { return b; } else if (Double.isNaN(b)) { return a; } else { return Math.max(a, b); } } /** * <p>Gets the maximum of three {@code float} values.</p> * * <p>NaN is only returned if all numbers are NaN as per IEEE-754r. </p> * * @param a value 1 * @param b value 2 * @param c value 3 * @return the largest of the values */ public static float max(final float a, final float b, final float c) { return max(max(a, b), c); } /** * <p>Gets the maximum of two {@code float} values.</p> * * <p>NaN is only returned if all numbers are NaN as per IEEE-754r. </p> * * @param a value 1 * @param b value 2 * @return the largest of the values */ public static float max(final float a, final float b) { if (Float.isNaN(a)) { return b; } else if (Float.isNaN(b)) { return a; } else { return Math.max(a, b); } } }
⏎ org/apache/commons/lang3/math/IEEE754rUtils.java
Or download all of them as a single archive file:
File name: commons-lang3-3.12.0-sources.jar File size: 651724 bytes Release date: 2020-01-22 Download
⇒ Download and Install commons-lang3-3.8.1-bin.zip
⇐ Download Apache Commons Lang v3 Source Package
2022-10-19, 149744👍, 3💬
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