The original code has been separated out from the Optim.jl package, licensed under the MIT License:
Copyright (c) 2012: John Myles White and other contributors.
The LineSearches.jl package is licensed under the MIT "Expat" License:
Copyright (c) 2016: Asbjørn Nilsen Riseth and other contributors.
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The More-Thuente algorithm in src/morethuente.jl is originally translated from MINPACK, and contains the following copyright notice:
Minpack Copyright Notice (1999) University of Chicago. All rights reserved
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