R/neldermead.outputcmd.R

In sbihorel/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-$year$  - 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.outputcmd <- function(this=NULL,state=NULL,simplex=NULL,step=NULL){
  
  outputcmd <- optimbase.get(this=this$optbase,key='outputcommand')
  if (!is.character(outputcmd)){
    brutedata <- optimbase.outstruct(this=this$optbase)
    data <- list(x=brutedata$x,
                 fval=brutedata$fval,
                 iteration=brutedata$iteration,
                 funccount=brutedata$funccount,
                 simplex=simplex,
                 step=step)
    class(data) <- 'neldermead.data'
    optimbase.outputcmd(this=this$optbase,state=state,data=data)
  }

}