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# 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 optimbase component
# originally written by Michael Baudin for Scilab.
optimbase.isinnonlincons <- function(this=NULL,x=NULL){
isfeasible <- TRUE
if (this$nbineqconst > 0){
if (this$withderivatives){
tmp <- optimbase.function(this=this,x=x,index=2)
this <- tmp$this
f <- tmp$f
g <- tmp$g
c <- tmp$c
gc <- tmp$gc
index <- tmp$index
rm(tmp)
} else {
tmp <- optimbase.function(this=this,x=x,index=5)
this <- tmp$this
f <- tmp$f
c <- tmp$c
index <- tmp$index
rm(tmp)
}
for (ic in 1:this$nbineqconst){
if (c[ic] < 0.0){
this <- optimbase.log(this=this,
msg=sprintf('Inequality constraint #%d/%d is not satisfied for x',
ic,this$nbineqconst))
isfeasible <- FALSE
break
}
}
}
varargout <- list(this=this,isfeasible=isfeasible)
return(varargout)
}
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