Newclid — NOTICE
================

This product includes software developed by the Newclid project (https://github.com/Newclid/Newclid).

Additional attributions for this distribution:
- Portions contributed by Concordance Inc. dba Harmonic
  
  Modifications:
  
    - Profiling performance of Newclid, and finding the rule matcher as the main bottleneck.
    - Searching and building alternative matching stategies, especially the FilterMapper.
    - Refactoring the Algebraic Module to use sympy for symbols manipulation and linear equation resolution.
    - Creation of yuclid a C++ engine finding deductions to apply with a dramatic speedup, made compatible with Newclid.
    - Creation of the ncdgen library for synthetic JGEX problems data generation based on Newclid.
    - Sponsored major refactoring to simplify architecture, decouple components, and align with mathematical terminology
    - Added animation output, GeoGebra support, standardized data formats, and plugin-based configuration system


Licensed under the Apache License, Version 2.0. You must preserve this NOTICE in redistributions.

THIRD-PARTY SOFTWARE NOTICES
============================

The yuclid executable, when built with static linking enabled, incorporates the
GNU C Library (glibc), which is licensed under the GNU Lesser General Public
License version 2.1 (LGPL-2.1).

The LGPL-2.1 license text is available at:
https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html

The glibc source code can be obtained from: https://www.gnu.org/software/libc/

As required by Section 6 of the LGPL, the complete source code for yuclid is
provided in this distribution, allowing users to modify the Library and relink
to produce a modified executable containing the modified Library.

--------------------------------------------------------------------------------

The yuclid component incorporates pybind11, which is licensed under the
BSD 3-Clause License:

Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>, All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its contributors
   may be used to endorse or promote products derived from this software
   without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

