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The Apache Commons Numbers project provides number types and utilities.

More information can be found on theApache Commons Numbers homepage.TheJavadoc for each of the modules can be browsed:

• Commons Numbers Core
• Commons Numbers Complex
• Commons Numbers Primes
• Commons Numbers Quaternion
• Commons Numbers Fraction
• Commons Numbers Angle
• Commons Numbers Gamma
• Commons Numbers Combinatorics
• Commons Numbers Arrays
• Commons Numbers Field
• Commons Numbers RootFinder

Questions related to the usage of Apache Commons Numbers should be posted to theuser mailing list.

You can download source and binaries from ourdownload page.

Alternatively, you can pull it from the central Maven repositories, for example:

<dependency>  <groupId>org.apache.commons</groupId>  <artifactId>commons-numbers-core</artifactId>  <version>1.2</version></dependency><dependency>  <groupId>org.apache.commons</groupId>  <artifactId>commons-numbers-complex</artifactId>  <version>1.2</version></dependency><dependency>  <groupId>org.apache.commons</groupId>  <artifactId>commons-numbers-quaternion</artifactId>  <version>1.2</version></dependency>

Building requires a Java JDK andApache Maven.The required Java version is found in thepom.xml as themaven.compiler.source property.

From a command shell, runmvn without arguments to invoke the default Maven goal to run all tests and checks.

We accept Pull Requests via GitHub. Thedeveloper mailing list is the main channel of communication for contributors.There are some guidelines which will make applying PRs easier for us:

• No tabs! Please use spaces for indentation.
• Respect the existing code style for each file.
• Create minimal diffs - disable on save actions like reformat source code or organize imports. If you feel the source code should be reformatted create a separate PR for this change.
• Provide JUnit tests for your changes and make sure your changes don't break any existing tests by runningmvn.

If you plan to contribute on a regular basis, please consider filing acontributor license agreement.You can learn more about contributing via GitHub in ourcontribution guidelines.

This code is licensed under theApache License v2.

See theNOTICE file for required notices and attributions.

You like Apache Commons Numbers? Thendonate back to the ASF to support development.

• Apache Commons Homepage
• Apache Issue Tracker (JIRA)
• Apache Commons Slack Channel
• Apache Commons Twitter Account

Please see thelist of components