Abeles.xop is a program that calculate reflectivity values in IGOR Pro: written by Andrew Nelson

Copyright (C) 2006 Andrew Nelson and Australian Nuclear Science and Technology Organisation

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.   Whilst is has been tested, it is the users responsibility to check for potential inaccuracies in the function calculation.  If you use this plugin to analyse data that is then published then we request that you cite the original Motofit paper.

Nelson, A. (2006). "Co-refinement of multiple contrast neutron / X-ray reflectivity data using MOTOFIT." Journal of Applied Crystallography 39: 273-276.

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	Numerical Integration by Gauss-Legendre Quadrature Formulas of high orders.
	High-precision abscissas and weights are used.

	Project homepage: http://www.holoborodko.com/pavel/?page_id=679
	Contact e-mail:   [email protected]

	Copyright (c)2007-2010 Pavel Holoborodko
	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. Redistributions of any form whatsoever must retain the following
	acknowledgment:
	"
         This product includes software developed by Pavel Holoborodko
         Web: http://www.holoborodko.com/pavel/
         e-mail: [email protected]

	"

	4. This software cannot be, by any means, used for any commercial
	purpose without the prior permission of the copyright holder.

	Any of the above conditions can be waived if you get permission from
	the copyright holder.

	THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.

	Contributors
	Konstantin Holoborodko - Optimization of Legendre polynomial computing.

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