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\encoding{UTF-8}
\name{RunModel_GR4H}
\alias{RunModel_GR4H}
\title{Run with the GR4H hydrological model}
\usage{
RunModel_GR4H(InputsModel, RunOptions, Param)
}
\arguments{
\item{InputsModel}{[object of class \emph{InputsModel}] see \code{\link{CreateInputsModel}} for details}
\item{RunOptions}{[object of class \emph{RunOptions}] see \code{\link{CreateRunOptions}} for details}
\item{Param}{[numeric] vector of 4 parameters
\tabular{ll}{
GR4H X1 \tab production store capacity [mm] \cr
GR4H X2 \tab groundwater exchange coefficient [mm/h] \cr
GR4H X3 \tab routing store capacity [mm] \cr
GR4H X4 \tab unit hydrograph time constant [h] \cr
}}
}
\value{
[list] list containing the function outputs organised as follows:
\tabular{ll}{
\emph{$DatesR } \tab [POSIXlt] series of dates \cr
\emph{$PotEvap } \tab [numeric] series of input potential evapotranspiration [mm/h] \cr
\emph{$Precip } \tab [numeric] series of input total precipitation [mm/h] \cr
\emph{$Prod } \tab [numeric] series of production store level [mm] \cr
\emph{$AE } \tab [numeric] series of actual evapotranspiration [mm/h] \cr
\emph{$Perc } \tab [numeric] series of percolation (PERC) [mm/h] \cr
\emph{$PR } \tab [numeric] series of PR=Pn-Ps+Perc [mm/h] \cr
\emph{$Q9 } \tab [numeric] series of UH1 outflow (Q9) [mm/h] \cr
\emph{$Q1 } \tab [numeric] series of UH2 outflow (Q1) [mm/h] \cr
\emph{$Rout } \tab [numeric] series of routing store level [mm] \cr
\emph{$Exch } \tab [numeric] series of potential semi-exchange between catchments [mm/h] \cr
\emph{$AExch } \tab [numeric] series of actual exchange between catchments (1+2) [mm/h] \cr
\emph{$QR } \tab [numeric] series of routing store outflow (QR) [mm/h] \cr
\emph{$QD } \tab [numeric] series of direct flow from UH2 after exchange (QD) [mm/h] \cr
\emph{$Qsim } \tab [numeric] series of simulated discharge [mm/h] \cr
\emph{$StateEnd} \tab [numeric] states at the end of the run (res. levels, UH1 levels, UH2 levels) [mm], see \code{\link{CreateIniStates}} for more details \cr
}
(refer to the provided references or to the package source code for further details on these model outputs)
}
\description{
Function which performs a single run for the GR4H hourly lumped model.
}
\details{
For further details on the model, see the references section.
For further details on the argument structures and initialisation options, see \code{\link{CreateRunOptions}}.
}
\examples{
library(airGR)
## load of catchment data
data(L0123003)
7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116
## preparation of the InputsModel object
InputsModel <- CreateInputsModel(FUN_MOD=RunModel_GR4H,DatesR=BasinObs$DatesR,
Precip=BasinObs$P,PotEvap=BasinObs$E)
## run period selection
Ind_Run <- seq(which(format(BasinObs$DatesR,format="\%d/\%m/\%Y \%H:\%M")=="01/03/2004 00:00"),
which(format(BasinObs$DatesR,format="\%d/\%m/\%Y \%H:\%M")=="31/12/2008 00:00"))
## preparation of the RunOptions object
RunOptions <- CreateRunOptions(FUN_MOD=RunModel_GR4H,InputsModel=InputsModel,IndPeriod_Run=Ind_Run)
## simulation
Param <- c(521.113,-2.918,218.009,4.124)
OutputsModel <- RunModel_GR4H(InputsModel=InputsModel,RunOptions=RunOptions,Param=Param)
## results preview
plot(OutputsModel,Qobs=BasinObs$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)
}
\author{
Laurent Coron, Charles Perrin, Thibaut Mathevet
}
\references{
Mathevet, T. (2005),
Quels modèles pluie-débit globaux pour le pas de temps horaire ? Développement empirique et comparaison de modèles sur un large échantillon de bassins versants,
PhD thesis (in French), ENGREF - Cemagref (Antony), Paris, France. \cr
Le Moine, N. (2008), Le bassin versant de surface vu par le souterrain : une voie d'amélioration des performances
et du réalisme des modèles pluie-débit ?, PhD thesis (french), UPMC, Paris, France. \cr
}
\seealso{
\code{\link{RunModel_GR4J}},
\code{\link{CreateInputsModel}}, \code{\link{CreateRunOptions}}, \code{\link{CreateIniStates}}.
}