ATTRIBUTIONS.md

Arbor includes code from the open source community. Thank you!

## JSON for Modern C++

A header only C++11 json library, written by Niels Lohmann (GitHub user nlohmann).
MIT license.

https://github.com/nlohmann/json

## Templatized C++ Command Line Parser Library (TCLAP)

A header only C++ library for command line argument parsing, written by Michael E. Smoot.
MIT license.

https://sourceforge.net/projects/tclap

## TBB module for CMake

The CMake scripts provided in the Intel Threading Building Blocks respository are
to configure TBB. These are located in the cmake/tbb path.
Apache 2.0 license.

https://github.com/01org/tbb/blob/tbb_2017/LICENSE

## Sphinx module for CMake

The CMake script cmake/FindSphinx.cmake is a modified version of a script from the LLVM
project.
BSD License.

http://llvm.org/

## Transcendentals intrinsics

The numerical algorithms for the transcendentals intrinsics are based on the
scalar Cephes library. We have been explicitly granted permission by the author to
incorporate this material in our work.

http://www.netlib.org/cephes/
https://github.com/jeremybarnes/cephes (Github mirror)

Custom license (as it appears in the original `readme` from the project's page):

>Some software in this archive may be from the book _Methods and
>Programs for Mathematical Functions_ (Prentice-Hall or Simon & Schuster
>International, 1989) or from the Cephes Mathematical Library, a
>commercial product. In either event, it is copyrighted by the author.
>What you see here may be used freely but it comes with no support or
>guarantee.