Eigen library

Description:
a lightweight C++ template library for linear algebra (used by RDKit)
Website:
http://eigen.tuxfamily.org/
License:

MPL v2.0

The following header is included with the Eigen library:
# This file is part of Eigen, a lightweight C++ template library
# for linear algebra.
#
# Copyright (C) 2012 Keir Mierle [email protected]
#
# This Source Code Form is subject to the terms of the Mozilla
# Public License v. 2.0. If a copy of the MPL was not distributed
# with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# Author: [email protected] (Keir Mierle)
#
# Make the long-awaited conversion to MPL.