R/neldermead.costf.R

In neldermead: R Port of the 'Scilab' Neldermead Module

# Copyright (C) 2008-2009 - INRIA - Michael Baudin
# Copyright (C) 2009-2010 - DIGITEO - Michael Baudin
# Copyright (C) 2010-2022  - Sebastien Bihorel
#
# This file must be used under the terms of the CeCILL.
# This source file is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at
# http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
#
# This source code is a R port of the neldermead component
# originally written by Michael Baudin for Scilab :
# "Nelder-Mead User's Manual", 2010, Consortium Scilab - Digiteo,
# Michael Baudin, http://wiki.scilab.org/The_Nelder-Mead_Component

neldermead.costf <- function(x=NULL,this=NULL){

  hascons <- optimbase.hasnlcons(this$optbase)

  tmp <- optimbase.function(this=this$optbase,x=x,index=2)
    f <- tmp$f
    this$optbase <- tmp$this
  rm(tmp)
  
  varargout <- list(f=f, this=this)
  
  return(varargout)

}