All files, with exception of src/hooke.cc and src/simann.cc, are copyrighted by the Marine and Freshwater Research Institute (1995 - 2020). src/hooke.cc Copyright 1994 (C) Mark G. Johnson. Original source can be obtained from netlib.org/opt/hooke.c src/simann.cc Translated from the original Fortran source (netlib.org/opt/simann.f) by the Marine and Freshwater Research Institute (2002). Original source is copyright 1994 (C) Bill Goffe.