Licences for other software (or parts thereof) distributed with, or used by, PySCeS.
The NLEQ2 algorithm from ZIB which has its own licence and warranty and does not fall
under the PySCeS GPL licence. ZIB has kindly given us permission to distribute NLEQ2
with PySCeS provided its use falls within their terms of usage
(pysces/nleq2/nleq2.f):
You may use or modify this code for your own non-commercial purposes for an unlimited time. In any case you should not deliver this code without a special permission of ZIB. In case you intend to use the code commercially, we oblige you to sign an according licence agreement with ZIB.
If you are not using PySCeS for research or personal use you must disable NLEQ2 by
setting nleq2 = False in config.py before installation. This is a plug-in solver
and its removal does not otherwise influence PySCeS.
David Beazley's PLY 3.11 (http://www.dabeaz.com/ply/). This package is included
unchanged and consists of two files lex.py and yacc.py in the pysces/lib
and pysces/core2 modules. PLY is distributed under a BSD licence.
© Brett G. Olivier & Johann M. Rohwer, January 2024