LICENSE

Eta Scale Open Source License

By accessing or using the software that is licensed under the terms of this
document ("Eta Scale Software") in any form you expressly undertake to be bound
by these license terms. If you use the code on behalf of a business, you agree
to these license terms both in person and on behalf of that business and you
represent that you have the authority to do so.

1) Alternative License

	Eta Scale Software is distributed under a dual-license scheme,
	an open source license for academic research and a commercial license 
	for any commercial setting or commercial application.
	This document is the open source license for academic research.

	If you are interested in the commercial license, please contact
	Eta Scale AB by email: contact@etascale.com

2) No warranties

	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, FITNESS FOR A
	PARTICULAE PURPOSE, AND NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
	SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
	INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
	SERVICES; 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.

3) Copyleft for Software Distribution

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

	Redistributions of source code must retain all conditions of the
	Eta Scale Open Source License. Redistributions in binary form must
	reproduce the terms of the Eta Scale Open Source License in the
	documentation and/or other materials provided with the distribution.
	Neither redistributions in source code or in binary form may impose
	any further restrictions on the exercise of the rights granted or
	affirmed under the Eta Scale Open Source License.

	Redistributions in any form must be accompanied by information on how to
	obtain complete source code for the Eta Scale Software and any
	accompanying software that uses the Eta Scale Software. The source code
	must either be included in the distribution or be available for no
	more than the cost of distribution. For an executable file, complete
	source code means the source code for all modules it contains. It does
	not include source code for modules or files that typically accompany
	the major components of the operating system on which the executable
	file runs.

	Neither the name Eta Scale, nor the names of any of its projects or
	contributors may be used to endorse or promote products derived from
	Eta Scale Software without specific prior written permission.

4) Copyleft for Software Users

	Notwithstanding any other provision of the Eta Scale Open Source
	License, if you modify the Eta Scale Software, your modified version
	must prominently offer all users interacting with it an opportunity to
	receive the corresponding source code of your version.
	If the interaction happens remotely through a computer network (if
	your version supports such interaction) an opportunity to receive the
	corresponding source code of your version by providing access to the
	corresponding source code from a network server at no charge, through
	some standard or customary means of facilitating copying of software.

5) License for Contributions

	For any of your modifications or other derivations of the Eta Scale
	Software source code ("your Contributions"), you grant Eta Scale AB a
	non-exclusive, irrevocable, worldwide, no-charge, transferable license
	to use,	execute, create derivative works of, and distribute
	(internally and	externally) or otherwise use commercially or
	non-commercially your Contributions, in any form (including, but not
	limited to binary and source code forms).
	Except for the rights granted to Eta Scale AB in this paragraph, you
	reserve all rights, title and interest in and to your Contributions.

6) Non-Severability of the Eta Scale Open Source License

	If any part of the Eta Scale Open Source License is invalid, or becomes
	invalid, then the entire license shall become invalid, and any rights
	you derived from the Eta Scale Open Source License shall be null and
	void. This shall not affect the License for your Contributions that you
	have given according to Section 5 of the Eta Scale Open Source License,
	which shall remain valid even if the Eta Scale Open Source License
	itself is invalid, or becomes invalid.

7) Choice of Law

	This license shall be governed by the laws of Sweden, excluding choice
	of law provisions.