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#Copyright (c) 2009-2022 Sebastien Bihorel
#All rights reserved.
#
#This file is part of scaRabee.
#
# scaRabee is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# scaRabee is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with scaRabee. If not, see <http://www.gnu.org/licenses/>.
#
scarabee.read.parms <- function(files=NULL){
# Check inputs
if (is.null(files)){
stop('files argument is NULL.')
}
if (is.null(files$param)){
stop('files argument does not have any param level or files$param is NULL.')
}
if (!file.exists(files$param)){
stop('parameter file does not exist.')
}
# Read parameter file
cat('Processing parameter file:\n')
param <- read.csv(files$param,
header=TRUE,
as.is=TRUE,
col.names=c('names','type','value','isfix','lb','ub'))
# Check parameter
if (size(param,1)==0)
stop(sprintf(paste('the matrix of parameters created from %s',
'is empty. Please, check the content of your file.'),
files$param))
if (class(param$names)!='character')
param$names <- as.character(param$names)
if (class(param$type)!='character')
param$type <- as.character(param$type)
if (class(param$value)!='numeric')
param$value <- as.numeric(param$value)
if (class(param$isfix)!='integer')
param$isfix <- as.numeric(param$isfix)
if (class(param$lb)!='numeric')
param$lb <- as.numeric(param$lb)
if (class(param$ub)!='numeric')
param$ub <- as.numeric(param$ub)
if (any(is.na(param$names)))
stop('parameter names cannot be NA.')
if (any(is.na(param$type)))
stop('parameter type cannot be NA.')
if (any(is.na(param$value)))
stop('parameter value cannot be NA.')
if (any(is.na(param$isfix)))
stop('parameter isfix cannot be NA.')
if (any(is.na(param$lb)))
stop('parameter lb cannot be NA.')
if (any(is.na(param$ub)))
stop('parameter ub cannot be NA.')
if (!all(param$type%in%c('P','IC','L','V'))){
wrongtype <- which(!param$type%in%c('P','IC','L','V'))
stop(paste('parameters with incorrect type; check index:\n ',
paste(wrongtype,collapse=', '),sep=''))
}
cat(' Done\n\n')
return(param)
}
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