example_RunModel_GR4H.R

## load of catchment data
require(airGR)
data(L0123003)

## 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(OutputsModel=OutputsModel,Qobs=BasinObs$Qmm[Ind_Run])

## efficiency criterion: Nash-Sutcliffe Efficiency
InputsCrit  <- CreateInputsCrit(FUN_CRIT=ErrorCrit_NSE,InputsModel=InputsModel,
                                RunOptions=RunOptions,Qobs=BasinObs$Qmm[Ind_Run])
OutputsCrit <- ErrorCrit_NSE(InputsCrit=InputsCrit,OutputsModel=OutputsModel)
cat(paste("  Crit  ",OutputsCrit$CritName,"  ",round(OutputsCrit$CritValue,4),"\n",sep=""))