COBYLA---Constrained Optimization BY Linear Approximation.
Copyright (C) 1992 M. J. D. Powell (University of Cambridge)

This package is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This package 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.
See the GNU Lesser General Public License
 https://www.gnu.org/copyleft/lesser.html
for more details.

Michael J. D. Powell <mjdp@cam.ac.uk>
University of Cambridge
Cambridge, UK.