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\encoding{UTF-8}
\name{CreateCalibOptions}
\alias{CreateCalibOptions}
\title{Creation of the CalibOptions object required but the Calibration functions}
\usage{
CreateCalibOptions(FUN_MOD, FUN_CALIB = Calibration_Michel,
FUN_TRANSFO = NULL, FixedParam = NULL,
SearchRanges = NULL, StartParamList = NULL,
StartParamDistrib = NULL)
}
\arguments{
\item{FUN_MOD}{[function] hydrological model function (e.g. \code{\link{RunModel_GR4J}}, \code{\link{RunModel_CemaNeigeGR4J}})}
\item{FUN_CALIB}{(optional) [function] calibration algorithm function (e.g. Calibration_Michel), default = \code{Calibration_Michel}}
\item{FUN_TRANSFO}{(optional) [function] model parameters transformation function, if the \code{FUN_MOD} used is native in the package, \code{FUN_TRANSFO} is automatically defined}
\item{FixedParam}{(optional) [numeric] vector giving the values set for the non-optimised parameter values (NParam columns, 1 line)
\cr Example:
\tabular{llllll}{
\tab NA \tab NA \tab 3.34 \tab ... \tab NA \cr
}}
\item{SearchRanges}{(optional) [numeric] matrix giving the ranges of real parameters (NParam columns, 2 lines)
\cr Example:
\tabular{llllll}{
\tab [X1] \tab [X2] \tab [X3] \tab [...] \tab [Xi] \cr
[1,] \tab 0 \tab -1 \tab 0 \tab ... \tab 0.0 \cr
[2,] \tab 3000 \tab +1 \tab 100 \tab ... \tab 3.0 \cr
}}
\item{StartParamList}{(optional) [numeric] matrix of parameter sets used for grid-screening calibration procedure (values in columns, sets in line)
\cr Example:
\tabular{llllll}{
\tab [X1] \tab [X2] \tab [X3] \tab [...] \tab [Xi] \cr
[set1] \tab 800 \tab -0.7 \tab 25 \tab ... \tab 1.0 \cr
[set2] \tab 1000 \tab -0.5 \tab 22 \tab ... \tab 1.1 \cr
[...] \tab ... \tab ... \tab ... \tab ... \tab ... \cr
[set n] \tab 200 \tab -0.3 \tab 17 \tab ... \tab 1.0 \cr
}}
\item{StartParamDistrib}{(optional) [numeric] matrix of parameter values used for grid-screening calibration procedure (values in columns, percentiles in line)
\cr Example:
\tabular{llllll}{
\tab [X1] \tab [X2] \tab [X3] \tab [...] \tab [Xi] \cr
[value1] \tab 800 \tab -0.7 \tab 25 \tab ... \tab 1.0 \cr
[value2] \tab 1000 \tab NA \tab 50 \tab ... \tab 1.2 \cr
[value3] \tab 1200 \tab NA \tab NA \tab ... \tab 1.6 \cr
}}
}
\value{
[list] object of class \emph{CalibOptions} containing the data required to evaluate the model outputs; it can include the following:
\tabular{ll}{
\emph{$FixedParam } \tab [numeric] vector giving the values to allocate to non-optimised parameter values \cr
\emph{$SearchRanges } \tab [numeric] matrix giving the ranges of raw parameters \cr
\emph{$StartParamList } \tab [numeric] matrix of parameter sets used for grid-screening calibration procedure \cr
\emph{$StartParamDistrib} \tab [numeric] matrix of parameter values used for grid-screening calibration procedure \cr
}
}
\description{
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Creation of the \emph{CalibOptions} object required by the \code{Calibration*} functions.
}
\details{
Users wanting to use \code{FUN_MOD}, \code{FUN_CALIB} or \code{FUN_TRANSFO} functions that are not included in
the package must create their own \code{CalibOptions} object accordingly.
}
\examples{
library(airGR)
## loading catchment data
data(L0123001)
## preparation of InputsModel object
InputsModel <- CreateInputsModel(FUN_MOD = RunModel_GR4J, DatesR = BasinObs$DatesR,
Precip = BasinObs$P, PotEvap = BasinObs$E)
## calibration period selection
Ind_Run <- seq(which(format(BasinObs$DatesR, format = "\%d/\%m/\%Y \%H:\%M")=="01/01/1990 00:00"),
which(format(BasinObs$DatesR, format = "\%d/\%m/\%Y \%H:\%M")=="31/12/1999 00:00"))
## preparation of RunOptions object
RunOptions <- CreateRunOptions(FUN_MOD = RunModel_GR4J,
InputsModel = InputsModel, IndPeriod_Run = Ind_Run)
## calibration criterion: preparation of the InputsCrit object
InputsCrit <- CreateInputsCrit(FUN_CRIT = ErrorCrit_NSE, InputsModel = InputsModel,
RunOptions = RunOptions, Qobs = BasinObs$Qmm[Ind_Run])
## preparation of CalibOptions object
CalibOptions <- CreateCalibOptions(FUN_MOD = RunModel_GR4J, FUN_CALIB = Calibration_Michel)
## calibration
OutputsCalib <- Calibration(InputsModel = InputsModel, RunOptions = RunOptions,
InputsCrit = InputsCrit, CalibOptions = CalibOptions,
FUN_MOD = RunModel_GR4J, FUN_CRIT = ErrorCrit_NSE,
FUN_CALIB = Calibration_Michel)
## simulation
Param <- OutputsCalib$ParamFinalR
OutputsModel <- RunModel(InputsModel = InputsModel, RunOptions = RunOptions,
Param = Param, FUN = RunModel_GR4J)
## results preview
plot(OutputsModel, Qobs = BasinObs$Qmm[Ind_Run])
## efficiency criterion: Nash-Sutcliffe Efficiency
InputsCrit <- CreateInputsCrit(FUN_CRIT = ErrorCrit_NSE, InputsModel = InputsModel,
RunOptions = RunOptions, Qobs = BasinObs$Qmm[Ind_Run])
OutputsCrit <- ErrorCrit_NSE(InputsCrit = InputsCrit, OutputsModel = OutputsModel)
## efficiency criterion: Kling-Gupta Efficiency
InputsCrit <- CreateInputsCrit(FUN_CRIT = ErrorCrit_KGE, InputsModel = InputsModel,
RunOptions = RunOptions, Qobs = BasinObs$Qmm[Ind_Run])
OutputsCrit <- ErrorCrit_KGE(InputsCrit = InputsCrit, OutputsModel = OutputsModel)
}
\author{
Laurent Coron
}
\seealso{
\code{\link{Calibration}}, \code{\link{RunModel}}
}
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