From e893d6a3077bce1bf7bff05615dd36cd135a2877 Mon Sep 17 00:00:00 2001
From: Delaigue Olivier <olivier.delaigue@irstea.fr>
Date: Thu, 25 Mar 2021 15:48:15 +0100
Subject: [PATCH] style: harmonization of RunModel_* codes

---
 R/RunModel_CemaNeige.R     | 33 ++++++---------
 R/RunModel_CemaNeigeGR4H.R | 12 +++---
 R/RunModel_CemaNeigeGR4J.R | 22 ++++++----
 R/RunModel_CemaNeigeGR5H.R | 12 +++---
 R/RunModel_CemaNeigeGR5J.R | 21 ++++-----
 R/RunModel_CemaNeigeGR6J.R | 81 +++++++++++++++++------------------
 R/RunModel_GR1A.R          | 45 +++++++++-----------
 R/RunModel_GR2M.R          | 82 +++++++++++++++++------------------
 R/RunModel_GR4H.R          | 87 +++++++++++++++++++-------------------
 R/RunModel_GR4J.R          | 76 +++++++++++++++++----------------
 R/RunModel_GR5H.R          | 21 ++++-----
 R/RunModel_GR5J.R          | 25 +++++------
 R/RunModel_GR6J.R          | 25 +++++------
 13 files changed, 273 insertions(+), 269 deletions(-)

diff --git a/R/RunModel_CemaNeige.R b/R/RunModel_CemaNeige.R
index 8d2fb384..ce2e4a69 100644
--- a/R/RunModel_CemaNeige.R
+++ b/R/RunModel_CemaNeige.R
@@ -40,18 +40,16 @@ RunModel_CemaNeige <- function(InputsModel, RunOptions, Param) {
   }
 
   ## Input data preparation
-  if (identical(RunOptions$IndPeriod_WarmUp, as.integer(0))) {
+  if (identical(RunOptions$IndPeriod_WarmUp, 0L)) {
     RunOptions$IndPeriod_WarmUp <- NULL
   }
   IndPeriod1     <- c(RunOptions$IndPeriod_WarmUp, RunOptions$IndPeriod_Run)
-  IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp) + 1):length(IndPeriod1)
+  IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp)+1):length(IndPeriod1)
+  ## Output data preparation
   ExportDatesR   <- "DatesR"   %in% RunOptions$Outputs_Sim
   ExportStateEnd <- "StateEnd" %in% RunOptions$Outputs_Sim
   
-  
-  
-  
-  
+    
   ## CemaNeige________________________________________________________________________________
   ParamCemaNeige <- Param
   NLayers        <- length(InputsModel$LayerPrecip)
@@ -65,9 +63,8 @@ RunModel_CemaNeige <- function(InputsModel, RunOptions, Param) {
   } else {
     IndOutputsCemaNeige <- which(FortranOutputsCemaNeige %in% RunOptions$Outputs_Sim)
   }
-  
-  CemaNeigeLayers     <- list()
-  CemaNeigeStateEnd   <- NULL
+  CemaNeigeLayers <- list()
+  CemaNeigeStateEnd <- NULL
   NameCemaNeigeLayers <- "CemaNeigeLayers"
   
   
@@ -88,23 +85,18 @@ RunModel_CemaNeige <- function(InputsModel, RunOptions, Param) {
                         MeanAnSolidPrecip = RunOptions$MeanAnSolidPrecip[iLayer],                       ### value of annual mean solid precip [mm/y]
                         NParam = as.integer(NParamCN),                                                  ### number of model parameters = 2 or 4
                         Param = as.double(ParamCemaNeige),                                              ### parameter set
-                        NStates = as.integer(NStates),                                                  ### number of state variables used for model initialisation = 4
+                        NStates = as.integer(NStates),                                                  ### number of state variables used for model initialising = 4
                         StateStart = StateStartCemaNeige,                                               ### state variables used when the model run starts
                         IsHyst = as.integer(IsHyst),                                                    ### use of hysteresis
                         NOutputs = as.integer(length(IndOutputsCemaNeige)),                             ### number of output series
                         IndOutputs = IndOutputsCemaNeige,                                               ### indices of output series
                         ## outputs
-                        Outputs = matrix(-99e9,                                                      ### output series [mm, mm/time step or degC]
-                                         nrow = length(IndPeriod1),
-                                         ncol = length(IndOutputsCemaNeige)),
-                        StateEnd = rep(-99e9, NStates)                                               ### state variables at the end of the model run
+                        Outputs = matrix(as.double(-99e9), nrow = length(IndPeriod1), ncol = length(IndOutputsCemaNeige)), ### output series [mm, mm/time step or degC]
+                        StateEnd = rep(as.double(-99e9), NStates)                                                          ### state variables at the end of the model run
     )
     RESULTS$Outputs[RESULTS$Outputs   <= -99e8] <- NA
     RESULTS$StateEnd[RESULTS$StateEnd <= -99e8] <- NA
     
-    
-    
-    
     ## Data storage
     CemaNeigeLayers[[iLayer]] <- lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i])
     names(CemaNeigeLayers[[iLayer]]) <- FortranOutputsCemaNeige[IndOutputsCemaNeige]
@@ -112,7 +104,6 @@ RunModel_CemaNeige <- function(InputsModel, RunOptions, Param) {
       CemaNeigeStateEnd <- c(CemaNeigeStateEnd, RESULTS$StateEnd)
     }
     rm(RESULTS)
-    
   } ### ENDFOR iLayer
   
   names(CemaNeigeLayers) <- sprintf("Layer%02i", seq_len(NLayers))
@@ -130,20 +121,24 @@ RunModel_CemaNeige <- function(InputsModel, RunOptions, Param) {
   }
   
   ## Output data preparation
+  ## OutputsModel only
   if (!ExportDatesR & !ExportStateEnd) {
     OutputsModel <- list(CemaNeigeLayers)
     names(OutputsModel) <- NameCemaNeigeLayers
   }
+  ## DatesR and OutputsModel only
   if (ExportDatesR & !ExportStateEnd) {
     OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]),
                       list(CemaNeigeLayers))
     names(OutputsModel) <- c("DatesR", NameCemaNeigeLayers)
   }
+  ## OutputsModel and StateEnd only
   if (!ExportDatesR & ExportStateEnd) {
     OutputsModel <- c(list(CemaNeigeLayers),
                       list(CemaNeigeStateEnd))
     names(OutputsModel) <- c(NameCemaNeigeLayers, "StateEnd")
   }
+  ## DatesR and OutputsModel and StateEnd
   if (ExportDatesR & ExportStateEnd) {
     OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]),
                       list(CemaNeigeLayers),
@@ -151,11 +146,11 @@ RunModel_CemaNeige <- function(InputsModel, RunOptions, Param) {
     names(OutputsModel) <- c("DatesR", NameCemaNeigeLayers, "StateEnd")
   }
   
-  
   ## End
   class(OutputsModel) <- c("OutputsModel", time_step, "CemaNeige")
   if(IsHyst) {
     class(OutputsModel) <- c(class(OutputsModel), "hysteresis")
   }
   return(OutputsModel)
+
 }
diff --git a/R/RunModel_CemaNeigeGR4H.R b/R/RunModel_CemaNeigeGR4H.R
index 735112c2..bda65ddb 100644
--- a/R/RunModel_CemaNeigeGR4H.R
+++ b/R/RunModel_CemaNeigeGR4H.R
@@ -61,7 +61,7 @@ RunModel_CemaNeigeGR4H <- function(InputsModel, RunOptions, Param) {
   }
   IndPeriod1     <- c(RunOptions$IndPeriod_WarmUp, RunOptions$IndPeriod_Run)
   LInputSeries   <- as.integer(length(IndPeriod1))
-  IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp) + 1):LInputSeries
+  IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp)+1):LInputSeries
   ParamCemaNeige <- Param[(length(Param) - 1 - 2 * as.integer(IsHyst)):length(Param)]
   NParamMod      <- as.integer(length(Param) - (2 + 2 * as.integer(IsHyst)))
   ParamMod       <- Param[1:NParamMod]
@@ -102,7 +102,7 @@ RunModel_CemaNeigeGR4H <- function(InputsModel, RunOptions, Param) {
                           MeanAnSolidPrecip = RunOptions$MeanAnSolidPrecip[iLayer],                       ### value of annual mean solid precip [mm/y]
                           NParam = as.integer(NParamCN),                                                  ### number of model parameters = 2 or 4
                           Param = as.double(ParamCemaNeige),                                              ### parameter set
-                          NStates = as.integer(NStates),                                                  ### number of state variables used for model initialisation = 4
+                          NStates = as.integer(NStates),                                                  ### number of state variables used for model initialising = 4
                           StateStart = StateStartCemaNeige,                                               ### state variables used when the model run starts
                           IsHyst = as.integer(IsHyst),                                                    ### use of hysteresis
                           NOutputs = as.integer(length(IndOutputsCemaNeige)),                             ### number of output series
@@ -197,21 +197,21 @@ RunModel_CemaNeigeGR4H <- function(InputsModel, RunOptions, Param) {
     names(OutputsModel) <- c(FortranOutputs$GR[IndOutputsMod], NameCemaNeigeLayers)
   }
   ## DatesR and OutputsModel only
-  if ( ExportDatesR & !ExportStateEnd) {
+  if (ExportDatesR & !ExportStateEnd) {
     OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]),
                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
                       list(CemaNeigeLayers))
     names(OutputsModel) <- c("DatesR", FortranOutputs$GR[IndOutputsMod], NameCemaNeigeLayers)
   }
-  ## OutputsModel and SateEnd only
+  ## OutputsModel and StateEnd only
   if (!ExportDatesR & ExportStateEnd) {
     OutputsModel <- c(lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
                       list(CemaNeigeLayers),
                       list(RESULTS$StateEnd))
     names(OutputsModel) <- c(FortranOutputs$GR[IndOutputsMod], NameCemaNeigeLayers, "StateEnd")
   }
-  ## DatesR and OutputsModel and SateEnd
-  if ( ExportDatesR & ExportStateEnd) {
+  ## DatesR and OutputsModel and StateEnd
+  if (ExportDatesR & ExportStateEnd) {
     OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]),
                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
                       list(CemaNeigeLayers),
diff --git a/R/RunModel_CemaNeigeGR4J.R b/R/RunModel_CemaNeigeGR4J.R
index d7105bea..6ff79a43 100644
--- a/R/RunModel_CemaNeigeGR4J.R
+++ b/R/RunModel_CemaNeigeGR4J.R
@@ -39,6 +39,7 @@ RunModel_CemaNeigeGR4J <- function(InputsModel, RunOptions, Param) {
   }
   Param <- as.double(Param)
   
+
   Param_X1X3_threshold <- 1e-2
   Param_X4_threshold   <- 0.5
   if (Param[1L] < Param_X1X3_threshold) {
@@ -60,12 +61,14 @@ RunModel_CemaNeigeGR4J <- function(InputsModel, RunOptions, Param) {
   }
   IndPeriod1     <- c(RunOptions$IndPeriod_WarmUp, RunOptions$IndPeriod_Run)
   LInputSeries   <- as.integer(length(IndPeriod1))
-  IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp) + 1):LInputSeries
-  ParamCemaNeige <- Param[(length(Param)- 1 - 2 * as.integer(IsHyst)):length(Param)]
-  NParamMod      <- as.integer(length(Param) - (2 + 2*as.integer(IsHyst)))
+  IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp)+1):LInputSeries
+  ParamCemaNeige <- Param[(length(Param) - 1 - 2 * as.integer(IsHyst)):length(Param)]
+  NParamMod      <- as.integer(length(Param) - (2 + 2 * as.integer(IsHyst)))
   ParamMod       <- Param[1:NParamMod]
   NLayers        <- length(InputsModel$LayerPrecip)
   NStatesMod     <- as.integer(length(RunOptions$IniStates) - NStates * NLayers)
+
+  ## Output data preparation
   ExportDatesR   <- "DatesR"   %in% RunOptions$Outputs_Sim
   ExportStateEnd <- "StateEnd" %in% RunOptions$Outputs_Sim
   
@@ -117,7 +120,7 @@ RunModel_CemaNeigeGR4J <- function(InputsModel, RunOptions, Param) {
       if (iLayer == 1) {
         CatchMeltAndPliq <- RESULTS$Outputs[, IndPliqAndMelt] / NLayers
       }
-      if (iLayer >1) {
+      if (iLayer > 1) {
         CatchMeltAndPliq <- CatchMeltAndPliq + RESULTS$Outputs[, IndPliqAndMelt] / NLayers
       }
       if (ExportStateEnd) {
@@ -172,7 +175,8 @@ RunModel_CemaNeigeGR4J <- function(InputsModel, RunOptions, Param) {
     idNStates <- seq_len(NStates*NLayers) %% NStates
     RESULTS$StateEnd <- CreateIniStates(FUN_MOD = RunModel_CemaNeigeGR4J, InputsModel = InputsModel, IsHyst = IsHyst, 
                                         ProdStore = RESULTS$StateEnd[1L], RoutStore = RESULTS$StateEnd[2L], ExpStore = NULL, 
-                                        UH1 = RESULTS$StateEnd[(1:20) + 7], UH2 = RESULTS$StateEnd[(1:40) + (7+20)], 
+                                        UH1 = RESULTS$StateEnd[(1:20) + 7],
+                                        UH2 = RESULTS$StateEnd[(1:40) + (7+20)], 
                                         GCemaNeigeLayers       = CemaNeigeStateEnd[seq_len(NStates*NLayers)[idNStates == 1]], 
                                         eTGCemaNeigeLayers     = CemaNeigeStateEnd[seq_len(NStates*NLayers)[idNStates == 2]], 
                                         GthrCemaNeigeLayers    = CemaNeigeStateEnd[seq_len(NStates*NLayers)[idNStates == 3]], 
@@ -192,21 +196,21 @@ RunModel_CemaNeigeGR4J <- function(InputsModel, RunOptions, Param) {
     names(OutputsModel) <- c(FortranOutputs$GR[IndOutputsMod], NameCemaNeigeLayers)
   }
   ## DatesR and OutputsModel only
-  if ( ExportDatesR & !ExportStateEnd) {
+  if (ExportDatesR & !ExportStateEnd) {
     OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]), 
                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]), 
                       list(CemaNeigeLayers))
     names(OutputsModel) <- c("DatesR", FortranOutputs$GR[IndOutputsMod], NameCemaNeigeLayers)
   }
-  ## OutputsModel and SateEnd only
+  ## OutputsModel and StateEnd only
   if (!ExportDatesR & ExportStateEnd) {
     OutputsModel <- c(lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]), 
                       list(CemaNeigeLayers), 
                       list(RESULTS$StateEnd))
     names(OutputsModel) <- c(FortranOutputs$GR[IndOutputsMod], NameCemaNeigeLayers, "StateEnd")
   }
-  ## DatesR and OutputsModel and Sate
-  if ( ExportDatesR & ExportStateEnd) {
+  ## DatesR and OutputsModel and StateEnd
+  if (ExportDatesR & ExportStateEnd) {
     OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]), 
                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]), 
                       list(CemaNeigeLayers), 
diff --git a/R/RunModel_CemaNeigeGR5H.R b/R/RunModel_CemaNeigeGR5H.R
index dc259454..0a4995fb 100644
--- a/R/RunModel_CemaNeigeGR5H.R
+++ b/R/RunModel_CemaNeigeGR5H.R
@@ -67,7 +67,7 @@ RunModel_CemaNeigeGR5H <- function(InputsModel, RunOptions, Param) {
   }
   IndPeriod1     <- c(RunOptions$IndPeriod_WarmUp, RunOptions$IndPeriod_Run)
   LInputSeries   <- as.integer(length(IndPeriod1))
-  IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp) + 1):LInputSeries
+  IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp)+1):LInputSeries
   ParamCemaNeige <- Param[(length(Param) - 1 - 2 * as.integer(IsHyst)):length(Param)]
   NParamMod      <- as.integer(length(Param) - (2 + 2 * as.integer(IsHyst)))
   ParamMod       <- Param[1:NParamMod]
@@ -108,7 +108,7 @@ RunModel_CemaNeigeGR5H <- function(InputsModel, RunOptions, Param) {
                           MeanAnSolidPrecip = RunOptions$MeanAnSolidPrecip[iLayer],                       ### value of annual mean solid precip [mm/y]
                           NParam = as.integer(NParamCN),                                                  ### number of model parameters = 2 or 4
                           Param = as.double(ParamCemaNeige),                                              ### parameter set
-                          NStates = as.integer(NStates),                                                  ### number of state variables used for model initialisation = 4
+                          NStates = as.integer(NStates),                                                  ### number of state variables used for model initialising = 4
                           StateStart = StateStartCemaNeige,                                               ### state variables used when the model run starts
                           IsHyst = as.integer(IsHyst),                                                    ### use of hysteresis
                           NOutputs = as.integer(length(IndOutputsCemaNeige)),                             ### number of output series
@@ -208,21 +208,21 @@ RunModel_CemaNeigeGR5H <- function(InputsModel, RunOptions, Param) {
     names(OutputsModel) <- c(FortranOutputs$GR[IndOutputsMod], NameCemaNeigeLayers)
   }
   ## DatesR and OutputsModel only
-  if ( ExportDatesR & !ExportStateEnd) {
+  if (ExportDatesR & !ExportStateEnd) {
     OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]),
                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
                       list(CemaNeigeLayers))
     names(OutputsModel) <- c("DatesR", FortranOutputs$GR[IndOutputsMod], NameCemaNeigeLayers)
   }
-  ## OutputsModel and SateEnd only
+  ## OutputsModel and StateEnd only
   if (!ExportDatesR & ExportStateEnd) {
     OutputsModel <- c(lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
                       list(CemaNeigeLayers),
                       list(RESULTS$StateEnd))
     names(OutputsModel) <- c(FortranOutputs$GR[IndOutputsMod], NameCemaNeigeLayers, "StateEnd")
   }
-  ## DatesR and OutputsModel and SateEnd
-  if ( ExportDatesR & ExportStateEnd) {
+  ## DatesR and OutputsModel and StateEnd
+  if (ExportDatesR & ExportStateEnd) {
     OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]),
                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
                       list(CemaNeigeLayers),
diff --git a/R/RunModel_CemaNeigeGR5J.R b/R/RunModel_CemaNeigeGR5J.R
index b4384d37..a8dabc3c 100644
--- a/R/RunModel_CemaNeigeGR5J.R
+++ b/R/RunModel_CemaNeigeGR5J.R
@@ -59,9 +59,9 @@ RunModel_CemaNeigeGR5J <- function(InputsModel, RunOptions, Param) {
   if (identical(RunOptions$IndPeriod_WarmUp, 0L)) {
     RunOptions$IndPeriod_WarmUp <- NULL
   }
-  IndPeriod1     <- c(RunOptions$IndPeriod_WarmUp,RunOptions$IndPeriod_Run)
+  IndPeriod1     <- c(RunOptions$IndPeriod_WarmUp, RunOptions$IndPeriod_Run)
   LInputSeries   <- as.integer(length(IndPeriod1))
-  IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp) + 1):LInputSeries
+  IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp)+1):LInputSeries
   ParamCemaNeige <- Param[(length(Param) - 1 - 2 * as.integer(IsHyst)):length(Param)]
   NParamMod      <- as.integer(length(Param) - (2 + 2 * as.integer(IsHyst)))
   ParamMod       <- Param[1:NParamMod]
@@ -90,7 +90,7 @@ RunModel_CemaNeigeGR5J <- function(InputsModel, RunOptions, Param) {
       } else {
         StateStartCemaNeige <- RunOptions$IniStates[(7 + 20 + 40) + c(iLayer, iLayer+NLayers, iLayer+2*NLayers, iLayer+3*NLayers)]
       }
-      RESULTS <- .Fortran("frun_cemaneige", PACKAGE="airGR",
+      RESULTS <- .Fortran("frun_cemaneige", PACKAGE = "airGR",
                           ## inputs
                           LInputs = LInputSeries,                                                         ### length of input and output series
                           InputsPrecip = InputsModel$LayerPrecip[[iLayer]][IndPeriod1],                   ### input series of total precipitation [mm/d]
@@ -101,12 +101,12 @@ RunModel_CemaNeigeGR5J <- function(InputsModel, RunOptions, Param) {
                           Param = as.double(ParamCemaNeige),                                              ### parameter set
                           NStates = as.integer(NStates),                                                  ### number of state variables used for model initialising = 4
                           StateStart = StateStartCemaNeige,                                               ### state variables used when the model run starts
-                          IsHyst  =  as.integer(IsHyst),                                                  ### use of hysteresis
+                          IsHyst = as.integer(IsHyst),                                                    ### use of hysteresis
                           NOutputs = as.integer(length(IndOutputsCemaNeige)),                             ### number of output series
                           IndOutputs = IndOutputsCemaNeige,                                               ### indices of output series
                           ## outputs                                                               
-                          Outputs =  matrix(as.double(-99e9), nrow = LInputSeries, ncol = length(IndOutputsCemaNeige)), ### output series [mm, mm/d or degC]
-                          StateEnd = rep(as.double(-99e9), as.integer(NStates))                                         ### state variables at the end of the model run
+                          Outputs = matrix(as.double(-99e9), nrow = LInputSeries, ncol = length(IndOutputsCemaNeige)), ### output series [mm, mm/d or degC]
+                          StateEnd = rep(as.double(-99e9), as.integer(NStates))                                        ### state variables at the end of the model run
       )
       RESULTS$Outputs[RESULTS$Outputs   <= -99e8] <- NA
       RESULTS$StateEnd[RESULTS$StateEnd <= -99e8] <- NA
@@ -173,7 +173,8 @@ RunModel_CemaNeigeGR5J <- function(InputsModel, RunOptions, Param) {
     idNStates <- seq_len(NStates*NLayers) %% NStates
     RESULTS$StateEnd <- CreateIniStates(FUN_MOD = RunModel_CemaNeigeGR5J, InputsModel = InputsModel, IsHyst = IsHyst,
                                         ProdStore = RESULTS$StateEnd[1L], RoutStore = RESULTS$StateEnd[2L], ExpStore = NULL,
-                                        UH1 = NULL, UH2 = RESULTS$StateEnd[(1:40) + (7+20)],
+                                        UH1 = NULL,
+                                        UH2 = RESULTS$StateEnd[(1:40) + (7+20)],
                                         GCemaNeigeLayers       = CemaNeigeStateEnd[seq_len(NStates*NLayers)[idNStates == 1]],
                                         eTGCemaNeigeLayers     = CemaNeigeStateEnd[seq_len(NStates*NLayers)[idNStates == 2]],
                                         GthrCemaNeigeLayers    = CemaNeigeStateEnd[seq_len(NStates*NLayers)[idNStates == 3]], 
@@ -182,7 +183,7 @@ RunModel_CemaNeigeGR5J <- function(InputsModel, RunOptions, Param) {
   }
   
   if (inherits(RunOptions, "CemaNeige") & "Precip" %in% RunOptions$Outputs_Sim) {
-    RESULTS$Outputs[,which(FortranOutputs$GR[IndOutputsMod] == "Precip")] <- InputsModel$Precip[IndPeriod1]
+    RESULTS$Outputs[, which(FortranOutputs$GR[IndOutputsMod] == "Precip")] <- InputsModel$Precip[IndPeriod1]
   }
   
   ## Output data preparation
@@ -199,14 +200,14 @@ RunModel_CemaNeigeGR5J <- function(InputsModel, RunOptions, Param) {
                       list(CemaNeigeLayers))
     names(OutputsModel) <- c("DatesR", FortranOutputs$GR[IndOutputsMod], NameCemaNeigeLayers)
   }
-  ## OutputsModel and SateEnd only
+  ## OutputsModel and StateEnd only
   if (!ExportDatesR & ExportStateEnd) {
     OutputsModel <- c(lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
                       list(CemaNeigeLayers),
                       list(RESULTS$StateEnd))
     names(OutputsModel) <- c(FortranOutputs$GR[IndOutputsMod], NameCemaNeigeLayers, "StateEnd")
   }
-  ## DatesR and OutputsModel and SateEnd
+  ## DatesR and OutputsModel and StateEnd
   if (ExportDatesR & ExportStateEnd) {
     OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]),
                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
diff --git a/R/RunModel_CemaNeigeGR6J.R b/R/RunModel_CemaNeigeGR6J.R
index 278bb6a2..f43bdb43 100644
--- a/R/RunModel_CemaNeigeGR6J.R
+++ b/R/RunModel_CemaNeigeGR6J.R
@@ -1,14 +1,14 @@
 RunModel_CemaNeigeGR6J <- function(InputsModel, RunOptions, Param) {
-  
-  
+
+
   ## Initialization of variables
   IsHyst <- inherits(RunOptions, "hysteresis")
   NParam <- ifelse(test = IsHyst, yes = 10L, no = 8L)
   NParamCN <- NParam - 6L
   NStates <- 4L
   FortranOutputs <- .FortranOutputs(GR = "GR6J", isCN = TRUE)
-  
-  
+
+
   ## Arguments check
   if (!inherits(InputsModel, "InputsModel")) {
     stop("'InputsModel' must be of class 'InputsModel'")
@@ -38,8 +38,8 @@ RunModel_CemaNeigeGR6J <- function(InputsModel, RunOptions, Param) {
     stop(paste("'Param' must be a vector of length", NParam, "and contain no NA"))
   }
   Param <- as.double(Param)
-  
-  
+
+
   Param_X1X3X6_threshold <- 1e-2
   Param_X4_threshold     <- 0.5
   if (Param[1L] < Param_X1X3X6_threshold) {
@@ -53,19 +53,19 @@ RunModel_CemaNeigeGR6J <- function(InputsModel, RunOptions, Param) {
   if (Param[4L] < Param_X4_threshold) {
     warning(sprintf("Param[4] (X4: unit hydrograph time constant [d]) < %.2f\n X4 set to %.2f", Param_X4_threshold, Param_X4_threshold))
     Param[4L] <- Param_X4_threshold
-  }      
+  }
   if (Param[6L] < Param_X1X3X6_threshold) {
     warning(sprintf("Param[6] (X6: coefficient for emptying exponential store [mm]) < %.2f\n X6 set to %.2f", Param_X1X3X6_threshold, Param_X1X3X6_threshold))
     Param[6L] <- Param_X1X3X6_threshold
-  }         
-  
+  }
+
   ## Input data preparation
   if (identical(RunOptions$IndPeriod_WarmUp, 0L)) {
     RunOptions$IndPeriod_WarmUp <- NULL
   }
-  IndPeriod1     <- c(RunOptions$IndPeriod_WarmUp,RunOptions$IndPeriod_Run)
+  IndPeriod1     <- c(RunOptions$IndPeriod_WarmUp, RunOptions$IndPeriod_Run)
   LInputSeries   <- as.integer(length(IndPeriod1))
-  IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp) + 1):LInputSeries
+  IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp)+1):LInputSeries
   ParamCemaNeige <- Param[(length(Param) - 1 - 2 * as.integer(IsHyst)):length(Param)]
   NParamMod      <- as.integer(length(Param) - (2 + 2 * as.integer(IsHyst)))
   ParamMod       <- Param[1:NParamMod]
@@ -73,8 +73,8 @@ RunModel_CemaNeigeGR6J <- function(InputsModel, RunOptions, Param) {
   NStatesMod     <- as.integer(length(RunOptions$IniStates) - NStates * NLayers)
   ExportDatesR   <- "DatesR"   %in% RunOptions$Outputs_Sim
   ExportStateEnd <- "StateEnd" %in% RunOptions$Outputs_Sim
-  
-  
+
+
   ## CemaNeige________________________________________________________________________________
   if (inherits(RunOptions, "CemaNeige")) {
     if ("all" %in% RunOptions$Outputs_Sim) {
@@ -85,8 +85,8 @@ RunModel_CemaNeigeGR6J <- function(InputsModel, RunOptions, Param) {
     CemaNeigeLayers <- list()
     CemaNeigeStateEnd <- NULL
     NameCemaNeigeLayers <- "CemaNeigeLayers"
-    
-    
+
+
     ## Call CemaNeige Fortran_________________________
     for(iLayer in 1:NLayers) {
       if (!IsHyst) {
@@ -105,16 +105,16 @@ RunModel_CemaNeigeGR6J <- function(InputsModel, RunOptions, Param) {
                           Param = as.double(ParamCemaNeige),                                              ### parameter set
                           NStates = as.integer(NStates),                                                  ### number of state variables used for model initialising = 4
                           StateStart = StateStartCemaNeige,                                               ### state variables used when the model run starts
-                          IsHyst = as.integer(IsHyst),                                                    ### use of hysteresis                        
+                          IsHyst = as.integer(IsHyst),                                                    ### use of hysteresis
                           NOutputs = as.integer(length(IndOutputsCemaNeige)),                             ### number of output series
                           IndOutputs = IndOutputsCemaNeige,                                               ### indices of output series
-                          ## outputs                                                               
-                          Outputs = matrix(as.double(-99e9), nrow = LInputSeries,ncol = length(IndOutputsCemaNeige)), ### output series [mm, mm/d or degC]
-                          StateEnd = rep(as.double(-99e9), as.integer(NStates))                                       ### state variables at the end of the model run
+                          ## outputs
+                          Outputs = matrix(as.double(-99e9), nrow = LInputSeries, ncol = length(IndOutputsCemaNeige)), ### output series [mm, mm/d or degC]
+                          StateEnd = rep(as.double(-99e9), as.integer(NStates))                                        ### state variables at the end of the model run
       )
       RESULTS$Outputs[RESULTS$Outputs   <= -99e8] <- NA
       RESULTS$StateEnd[RESULTS$StateEnd <= -99e8] <- NA
-      
+
       ## Data storage
       CemaNeigeLayers[[iLayer]] <- lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i])
       names(CemaNeigeLayers[[iLayer]]) <- FortranOutputs$CN[IndOutputsCemaNeige]
@@ -122,11 +122,11 @@ RunModel_CemaNeigeGR6J <- function(InputsModel, RunOptions, Param) {
       if (iLayer == 1) {
         CatchMeltAndPliq <- RESULTS$Outputs[, IndPliqAndMelt] / NLayers
       }
-      if (iLayer >1 ) {
+      if (iLayer > 1) {
         CatchMeltAndPliq <- CatchMeltAndPliq + RESULTS$Outputs[, IndPliqAndMelt] / NLayers
       }
       if (ExportStateEnd) {
-        CemaNeigeStateEnd <- c(CemaNeigeStateEnd,RESULTS$StateEnd)
+        CemaNeigeStateEnd <- c(CemaNeigeStateEnd, RESULTS$StateEnd)
       }
       rm(RESULTS)
     } ### ENDFOR iLayer
@@ -138,23 +138,23 @@ RunModel_CemaNeigeGR6J <- function(InputsModel, RunOptions, Param) {
     NameCemaNeigeLayers <- NULL
     CatchMeltAndPliq <- InputsModel$Precip[IndPeriod1]
   }
-  
-  
-  
+
+
+
   ## GR model______________________________________________________________________________________
   if ("all" %in% RunOptions$Outputs_Sim) {
     IndOutputsMod <- as.integer(1:length(FortranOutputs$GR))
   } else {
     IndOutputsMod <- which(FortranOutputs$GR %in% RunOptions$Outputs_Sim)
   }
-  
+
   ## Use of IniResLevels
   if (!is.null(RunOptions$IniResLevels)) {
     RunOptions$IniStates[1] <- RunOptions$IniResLevels[1] * ParamMod[1] ### production store level (mm)
     RunOptions$IniStates[2] <- RunOptions$IniResLevels[2] * ParamMod[3] ### routing store level (mm)
     RunOptions$IniStates[3] <- RunOptions$IniResLevels[3]               ### exponential store level (mm)
   }
-  
+
   ## Call GR model Fortan
   RESULTS <- .Fortran("frun_gr6j", PACKAGE = "airGR",
                       ## inputs
@@ -167,29 +167,30 @@ RunModel_CemaNeigeGR6J <- function(InputsModel, RunOptions, Param) {
                       StateStart = RunOptions$IniStates[1:NStatesMod], ### state variables used when the model run starts
                       NOutputs = as.integer(length(IndOutputsMod)),    ### number of output series
                       IndOutputs = IndOutputsMod,                      ### indices of output series
-                      ## outputs                                        
-                      Outputs = matrix(as.double(-99e9), nrow = LInputSeries,ncol = length(IndOutputsMod)), ### output series [mm or mm/d]
-                      StateEnd = rep(as.double(-99e9), NStatesMod)                                          ### state variables at the end of the model run
+                      ## outputs
+                      Outputs = matrix(as.double(-99e9), nrow = LInputSeries, ncol = length(IndOutputsMod)), ### output series [mm or mm/d]
+                      StateEnd = rep(as.double(-99e9), NStatesMod)                                           ### state variables at the end of the model run
   )
   RESULTS$Outputs[RESULTS$Outputs   <= -99e8] <- NA
   RESULTS$StateEnd[RESULTS$StateEnd <= -99e8] <- NA
   if (ExportStateEnd) {
-    RESULTS$StateEnd[-3L] <- ifelse(RESULTS$StateEnd[-3L] < 0, 0, RESULTS$StateEnd[-3L]) ## remove negative values except for the ExpStore location
+    RESULTS$StateEnd[-3L] <- ifelse(RESULTS$StateEnd[-3L] < 0, 0, RESULTS$StateEnd[-3L]) ### remove negative values except for the ExpStore location
     idNStates <- seq_len(NStates*NLayers) %% NStates
     RESULTS$StateEnd <- CreateIniStates(FUN_MOD = RunModel_CemaNeigeGR6J, InputsModel = InputsModel, IsHyst = IsHyst,
                                         ProdStore = RESULTS$StateEnd[1L], RoutStore = RESULTS$StateEnd[2L], ExpStore = RESULTS$StateEnd[3L],
-                                        UH1 = RESULTS$StateEnd[(1:20) + 7], UH2 = RESULTS$StateEnd[(1:40) + (7+20)],
+                                        UH1 = RESULTS$StateEnd[(1:20) + 7],
+                                        UH2 = RESULTS$StateEnd[(1:40) + (7+20)],
                                         GCemaNeigeLayers       = CemaNeigeStateEnd[seq_len(NStates*NLayers)[idNStates == 1]],
                                         eTGCemaNeigeLayers     = CemaNeigeStateEnd[seq_len(NStates*NLayers)[idNStates == 2]],
-                                        GthrCemaNeigeLayers    = CemaNeigeStateEnd[seq_len(NStates*NLayers)[idNStates == 3]], 
+                                        GthrCemaNeigeLayers    = CemaNeigeStateEnd[seq_len(NStates*NLayers)[idNStates == 3]],
                                         GlocmaxCemaNeigeLayers = CemaNeigeStateEnd[seq_len(NStates*NLayers)[idNStates == 0]],
                                         verbose = FALSE)
   }
-  
+
   if (inherits(RunOptions, "CemaNeige") & "Precip" %in% RunOptions$Outputs_Sim) {
-    RESULTS$Outputs[,which(FortranOutputs$GR[IndOutputsMod] == "Precip")] <- InputsModel$Precip[IndPeriod1]
+    RESULTS$Outputs[, which(FortranOutputs$GR[IndOutputsMod] == "Precip")] <- InputsModel$Precip[IndPeriod1]
   }
-  
+
   ## Output data preparation
   ## OutputsModel only
   if (!ExportDatesR & !ExportStateEnd) {
@@ -204,14 +205,14 @@ RunModel_CemaNeigeGR6J <- function(InputsModel, RunOptions, Param) {
                       list(CemaNeigeLayers))
     names(OutputsModel) <- c("DatesR", FortranOutputs$GR[IndOutputsMod], NameCemaNeigeLayers)
   }
-  ## OutputsModel and SateEnd only
+  ## OutputsModel and StateEnd only
   if (!ExportDatesR & ExportStateEnd) {
     OutputsModel <- c(lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
                       list(CemaNeigeLayers),
                       list(RESULTS$StateEnd))
     names(OutputsModel) <- c(FortranOutputs$GR[IndOutputsMod], NameCemaNeigeLayers, "StateEnd")
   }
-  ## DatesR and OutputsModel and SateEnd
+  ## DatesR and OutputsModel and StateEnd
   if (ExportDatesR & ExportStateEnd) {
     OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]),
                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
@@ -219,7 +220,7 @@ RunModel_CemaNeigeGR6J <- function(InputsModel, RunOptions, Param) {
                       list(RESULTS$StateEnd))
     names(OutputsModel) <- c("DatesR", FortranOutputs$GR[IndOutputsMod], NameCemaNeigeLayers, "StateEnd")
   }
-  
+
   ## End
   rm(RESULTS)
   class(OutputsModel) <- c("OutputsModel", "daily", "GR", "CemaNeige")
@@ -227,6 +228,6 @@ RunModel_CemaNeigeGR6J <- function(InputsModel, RunOptions, Param) {
     class(OutputsModel) <- c(class(OutputsModel), "hysteresis")
   }
   return(OutputsModel)
-  
+
 }
 
diff --git a/R/RunModel_GR1A.R b/R/RunModel_GR1A.R
index 39572b1c..620965f0 100644
--- a/R/RunModel_GR1A.R
+++ b/R/RunModel_GR1A.R
@@ -1,11 +1,11 @@
 RunModel_GR1A <- function(InputsModel, RunOptions, Param) {
-  
-  
+
+
   ## Initialization of variables
   NParam <- 1
   FortranOutputs <- .FortranOutputs(GR = "GR1A")$GR
-  
-  
+
+
   ## Arguments check
   if (!inherits(InputsModel, "InputsModel")) {
     stop("'InputsModel' must be of class 'InputsModel'")
@@ -29,8 +29,8 @@ RunModel_GR1A <- function(InputsModel, RunOptions, Param) {
     stop(paste("'Param' must be a vector of length", NParam, "and contain no NA"))
   }
   Param <- as.double(Param)
-  
-  
+
+
   ## Input data preparation
   if (identical(RunOptions$IndPeriod_WarmUp, 0L)) {
     RunOptions$IndPeriod_WarmUp <- NULL
@@ -42,16 +42,16 @@ RunModel_GR1A <- function(InputsModel, RunOptions, Param) {
   } else {
     IndOutputs <- which(FortranOutputs %in% RunOptions$Outputs_Sim)
   }
-  
-  
+
+
   ## Output data preparation
-  IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp) + 1):LInputSeries
+  IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp)+1):LInputSeries
   ExportDatesR   <- "DatesR"   %in% RunOptions$Outputs_Sim
   ExportStateEnd <- "StateEnd" %in% RunOptions$Outputs_Sim
-  
-  
+
+
   ## Call GR model Fortan
-  RESULTS <- .Fortran("frun_gr1a", PACKAGE = "airGR", 
+  RESULTS <- .Fortran("frun_gr1a", PACKAGE = "airGR",
                       ## inputs
                       LInputs = LInputSeries,                             ### length of input and output series
                       InputsPrecip = InputsModel$Precip[IndPeriod1],      ### input series of total precipitation [mm/y]
@@ -68,8 +68,7 @@ RunModel_GR1A <- function(InputsModel, RunOptions, Param) {
   )
   RESULTS$Outputs[RESULTS$Outputs   <= -99e8] <- NA
   RESULTS$StateEnd[RESULTS$StateEnd <= -99e8] <- NA
-  
-  
+
   ## Output data preparation
   ## OutputsModel only
   if (!ExportDatesR & !ExportStateEnd) {
@@ -78,28 +77,26 @@ RunModel_GR1A <- function(InputsModel, RunOptions, Param) {
   }
   ## DatesR and OutputsModel only
   if (ExportDatesR & !ExportStateEnd) {
-    OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]), 
+    OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]),
                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]))
     names(OutputsModel) <- c("DatesR", FortranOutputs[IndOutputs])
   }
-  ## OutputsModel and SateEnd only
+  ## OutputsModel and StateEnd only
   if (!ExportDatesR & ExportStateEnd) {
-    OutputsModel <- c(lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]), 
+    OutputsModel <- c(lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
                       list(RESULTS$StateEnd))
     names(OutputsModel) <- c(FortranOutputs[IndOutputs], "StateEnd")
   }
-  ## DatesR and OutputsModel and SateEnd
+  ## DatesR and OutputsModel and StateEnd
   if ((ExportDatesR & ExportStateEnd) | "all" %in% RunOptions$Outputs_Sim) {
-    OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]), 
-                      lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]), 
+    OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]),
+                      lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
                       list(RESULTS$StateEnd))
     names(OutputsModel) <- c("DatesR", FortranOutputs[IndOutputs], "StateEnd")
   }
-  
-  
+
   ## End
   class(OutputsModel) <- c("OutputsModel", "yearly", "GR")
   return(OutputsModel)
-  
-}
 
+}
diff --git a/R/RunModel_GR2M.R b/R/RunModel_GR2M.R
index 47bf78cc..e0261695 100644
--- a/R/RunModel_GR2M.R
+++ b/R/RunModel_GR2M.R
@@ -1,35 +1,35 @@
 RunModel_GR2M <- function(InputsModel, RunOptions, Param) {
-  
-  
+
+
   ## Initialization of variables
   NParam <- 2
   FortranOutputs <- .FortranOutputs(GR = "GR2M")$GR
-  
-  
+
+
   ## Arguments check
   if (!inherits(InputsModel, "InputsModel")) {
     stop("'InputsModel' must be of class 'InputsModel'")
-  }  
-  if (!inherits(InputsModel, "monthly"    )) {
-    stop("'InputsModel' must be of class 'monthly'    ")
-  }  
-  if (!inherits(InputsModel, "GR"         )) {
-    stop("'InputsModel' must be of class 'GR'         ")
-  }  
-  if (!inherits(RunOptions, "RunOptions"  )) {
-    stop("'RunOptions' must be of class 'RunOptions'  ")
-  }  
-  if (!inherits(RunOptions, "GR"          )) {
-    stop("'RunOptions' must be of class 'GR'          ")
-  }  
+  }
+  if (!inherits(InputsModel, "monthly")) {
+    stop("'InputsModel' must be of class 'monthly'")
+  }
+  if (!inherits(InputsModel, "GR")) {
+    stop("'InputsModel' must be of class 'GR'")
+  }
+  if (!inherits(RunOptions, "RunOptions")) {
+    stop("'RunOptions' must be of class 'RunOptions'")
+  }
+  if (!inherits(RunOptions, "GR")) {
+    stop("'RunOptions' must be of class 'GR'")
+  }
   if (!is.vector(Param) | !is.numeric(Param)) {
     stop("'Param' must be a numeric vector")
   }
   if (sum(!is.na(Param)) != NParam) {
-    stop(paste("'Param' must be a vector of length ", NParam, " and contain no NA", sep = ""))
+    stop(paste("'Param' must be a vector of length", NParam, "and contain no NA"))
   }
   Param <- as.double(Param)
-  
+
   Param_X1X2_threshold <- 1e-2
   if (Param[1L] < Param_X1X2_threshold) {
     warning(sprintf("Param[1] (X1: production store capacity [mm]) < %.2f\n X1 set to %.2f", Param_X1X2_threshold, Param_X1X2_threshold))
@@ -39,7 +39,7 @@ RunModel_GR2M <- function(InputsModel, RunOptions, Param) {
     warning(sprintf("Param[2] (X2: routing store capacity [mm]) < %.2f\n X2 set to %.2f", Param_X1X2_threshold, Param_X1X2_threshold))
     Param[2L] <- Param_X1X2_threshold
   }
-  
+
   ## Input data preparation
   if (identical(RunOptions$IndPeriod_WarmUp, 0L)) {
     RunOptions$IndPeriod_WarmUp <- NULL
@@ -47,24 +47,24 @@ RunModel_GR2M <- function(InputsModel, RunOptions, Param) {
   IndPeriod1   <- c(RunOptions$IndPeriod_WarmUp, RunOptions$IndPeriod_Run)
   LInputSeries <- as.integer(length(IndPeriod1))
   if ("all" %in% RunOptions$Outputs_Sim) {
-    IndOutputs <- as.integer(1:length(FortranOutputs)) 
+    IndOutputs <- as.integer(1:length(FortranOutputs))
   } else {
     IndOutputs <- which(FortranOutputs %in% RunOptions$Outputs_Sim)
   }
-  
+
   ## Output data preparation
   IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp)+1):LInputSeries
   ExportDatesR   <- "DatesR"   %in% RunOptions$Outputs_Sim
   ExportStateEnd <- "StateEnd" %in% RunOptions$Outputs_Sim
-  
+
   ## Use of IniResLevels
   if (!is.null(RunOptions$IniResLevels)) {
     RunOptions$IniStates[1] <- RunOptions$IniResLevels[1] * Param[1] ### production store level (mm)
     RunOptions$IniStates[2] <- RunOptions$IniResLevels[2] * Param[2] ### routing store level (mm)
   }
-  
+
   ## Call GR model Fortan
-  RESULTS <- .Fortran("frun_gr2M", PACKAGE = "airGR", 
+  RESULTS <- .Fortran("frun_gr2m", PACKAGE = "airGR",
                       ## inputs
                       LInputs = LInputSeries,                             ### length of input and output series
                       InputsPrecip = InputsModel$Precip[IndPeriod1],      ### input series of total precipitation [mm/month]
@@ -81,15 +81,15 @@ RunModel_GR2M <- function(InputsModel, RunOptions, Param) {
   )
   RESULTS$Outputs[RESULTS$Outputs   <= -99e8] <- NA
   RESULTS$StateEnd[RESULTS$StateEnd <= -99e8] <- NA
-  if (ExportStateEnd) { 
-    RESULTS$StateEnd <- CreateIniStates(FUN_MOD = RunModel_GR2M, InputsModel = InputsModel, 
-                                        ProdStore = RESULTS$StateEnd[1L], RoutStore = RESULTS$StateEnd[2L], ExpStore = NULL, 
-                                        UH1 = NULL, UH2 = NULL, 
-                                        GCemaNeigeLayers = NULL, eTGCemaNeigeLayers = NULL, 
+  if (ExportStateEnd) {
+    RESULTS$StateEnd <- CreateIniStates(FUN_MOD = RunModel_GR2M, InputsModel = InputsModel,
+                                        ProdStore = RESULTS$StateEnd[1L], RoutStore = RESULTS$StateEnd[2L], ExpStore = NULL,
+                                        UH1 = NULL,
+                                        UH2 = NULL,
+                                        GCemaNeigeLayers = NULL, eTGCemaNeigeLayers = NULL,
                                         verbose = FALSE)
   }
-  
-  
+
   ## Output data preparation
   ## OutputsModel only
   if (!ExportDatesR & !ExportStateEnd) {
@@ -98,27 +98,27 @@ RunModel_GR2M <- function(InputsModel, RunOptions, Param) {
   }
   ## DatesR and OutputsModel only
   if (ExportDatesR & !ExportStateEnd) {
-    OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]), 
+    OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]),
                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]))
     names(OutputsModel) <- c("DatesR", FortranOutputs[IndOutputs])
   }
-  ## OutputsModel and SateEnd only
+  ## OutputsModel and StateEnd only
   if (!ExportDatesR & ExportStateEnd) {
-    OutputsModel <- c(lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]), 
+    OutputsModel <- c(lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
                       list(RESULTS$StateEnd))
     names(OutputsModel) <- c(FortranOutputs[IndOutputs], "StateEnd")
   }
-  ## DatesR and OutputsModel and SateEnd
+  ## DatesR and OutputsModel and StateEnd
   if ((ExportDatesR & ExportStateEnd) | "all" %in% RunOptions$Outputs_Sim) {
-    OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]), 
-                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]), 
+    OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]),
+                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
                        list(RESULTS$StateEnd))
     names(OutputsModel) <- c("DatesR", FortranOutputs[IndOutputs], "StateEnd")
   }
-  
+
   ## End
-  rm(RESULTS) 
+  rm(RESULTS)
   class(OutputsModel) <- c("OutputsModel", "monthly", "GR")
   return(OutputsModel)
-  
+
 }
diff --git a/R/RunModel_GR4H.R b/R/RunModel_GR4H.R
index ef7e6e1e..69beb4b0 100644
--- a/R/RunModel_GR4H.R
+++ b/R/RunModel_GR4H.R
@@ -1,37 +1,37 @@
 RunModel_GR4H <- function(InputsModel, RunOptions, Param) {
-  
-  
+
+
   ## Initialization of variables
   NParam <- 4
   FortranOutputs <- .FortranOutputs(GR = "GR4H")$GR
-  
-  
+
+
   ## Arguments check
   if (!inherits(InputsModel, "InputsModel")) {
     stop("'InputsModel' must be of class 'InputsModel'")
-  }  
-  if (!inherits(InputsModel, "hourly"     )) {
-    stop("'InputsModel' must be of class 'hourly'     ")
-  }  
-  if (!inherits(InputsModel, "GR"         )) {
-    stop("'InputsModel' must be of class 'GR'         ")
-  }  
-  if (!inherits(RunOptions, "RunOptions"  )) {
-    stop("'RunOptions' must be of class 'RunOptions'  ")
-  }  
-  if (!inherits(RunOptions, "GR"          )) {
-    stop("'RunOptions' must be of class 'GR'          ")
-  }  
+  }
+  if (!inherits(InputsModel, "hourly")) {
+    stop("'InputsModel' must be of class 'hourly'")
+  }
+  if (!inherits(InputsModel, "GR")) {
+    stop("'InputsModel' must be of class 'GR'")
+  }
+  if (!inherits(RunOptions, "RunOptions")) {
+    stop("'RunOptions' must be of class 'RunOptions'")
+  }
+  if (!inherits(RunOptions, "GR")) {
+    stop("'RunOptions' must be of class 'GR'")
+  }
   if (!is.vector(Param) | !is.numeric(Param)) {
     stop("'Param' must be a numeric vector")
   }
   if (sum(!is.na(Param)) != NParam) {
-    stop(paste("'Param' must be a vector of length ", NParam, " and contain no NA", sep = ""))
+    stop(paste("'Param' must be a vector of length", NParam, "and contain no NA"))
   }
   Param <- as.double(Param)
-  
+
   Param_X1X3_threshold <- 1e-2
-  Param_X4_threshold     <- 0.5
+  Param_X4_threshold   <- 0.5
   if (Param[1L] < Param_X1X3_threshold) {
     warning(sprintf("Param[1] (X1: production store capacity [mm]) < %.2f\n X1 set to %.2f", Param_X1X3_threshold, Param_X1X3_threshold))
     Param[1L] <- Param_X1X3_threshold
@@ -43,8 +43,8 @@ RunModel_GR4H <- function(InputsModel, RunOptions, Param) {
   if (Param[4L] < Param_X4_threshold) {
     warning(sprintf("Param[4] (X4: unit hydrograph time constant [h]) < %.2f\n X4 set to %.2f", Param_X4_threshold, Param_X4_threshold))
     Param[4L] <- Param_X4_threshold
-  }     
-  
+  }
+
   ## Input data preparation
   if (identical(RunOptions$IndPeriod_WarmUp, 0L)) {
     RunOptions$IndPeriod_WarmUp <- NULL
@@ -52,24 +52,24 @@ RunModel_GR4H <- function(InputsModel, RunOptions, Param) {
   IndPeriod1   <- c(RunOptions$IndPeriod_WarmUp, RunOptions$IndPeriod_Run)
   LInputSeries <- as.integer(length(IndPeriod1))
   if ("all" %in% RunOptions$Outputs_Sim) {
-    IndOutputs <- as.integer(1:length(FortranOutputs)) 
+    IndOutputs <- as.integer(1:length(FortranOutputs))
   } else {
     IndOutputs <- which(FortranOutputs %in% RunOptions$Outputs_Sim)
   }
-  
+
   ## Output data preparation
   IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp)+1):LInputSeries
   ExportDatesR   <- "DatesR"   %in% RunOptions$Outputs_Sim
   ExportStateEnd <- "StateEnd" %in% RunOptions$Outputs_Sim
-  
+
   ## Use of IniResLevels
   if (!is.null(RunOptions$IniResLevels)) {
-    RunOptions$IniStates[1] <- RunOptions$IniResLevels[1] * Param[1]  ### production store level (mm)
-    RunOptions$IniStates[2] <- RunOptions$IniResLevels[2] * Param[3]  ### routing store level (mm)
+    RunOptions$IniStates[1] <- RunOptions$IniResLevels[1] * Param[1] ### production store level (mm)
+    RunOptions$IniStates[2] <- RunOptions$IniResLevels[2] * Param[3] ### routing store level (mm)
   }
-  
+
   ## Call GR model Fortan
-  RESULTS <- .Fortran("frun_gr4h", PACKAGE = "airGR", 
+  RESULTS <- .Fortran("frun_gr4h", PACKAGE = "airGR",
                       ## inputs
                       LInputs = LInputSeries,                             ### length of input and output series
                       InputsPrecip = InputsModel$Precip[IndPeriod1],      ### input series of total precipitation [mm/h]
@@ -88,13 +88,14 @@ RunModel_GR4H <- function(InputsModel, RunOptions, Param) {
   RESULTS$StateEnd[RESULTS$StateEnd <= -99e8] <- NA
   if (ExportStateEnd) {
     RESULTS$StateEnd[-3L] <- ifelse(RESULTS$StateEnd[-3L] < 0, 0, RESULTS$StateEnd[-3L]) ### remove negative values except for the ExpStore location
-    RESULTS$StateEnd <- CreateIniStates(FUN_MOD = RunModel_GR4H, InputsModel = InputsModel, 
-                                        ProdStore = RESULTS$StateEnd[1L], RoutStore = RESULTS$StateEnd[2L], ExpStore = NULL, 
-                                        UH1 = RESULTS$StateEnd[(1:(20*24)) + 7], UH2 = RESULTS$StateEnd[(1:(40*24)) + (7+20*24)], 
-                                        GCemaNeigeLayers = NULL, eTGCemaNeigeLayers = NULL, 
+    RESULTS$StateEnd <- CreateIniStates(FUN_MOD = RunModel_GR4H, InputsModel = InputsModel,
+                                        ProdStore = RESULTS$StateEnd[1L], RoutStore = RESULTS$StateEnd[2L], ExpStore = NULL,
+                                        UH1 = RESULTS$StateEnd[(1:(20*24)) + 7],
+                                        UH2 = RESULTS$StateEnd[(1:(40*24)) + (7+20*24)],
+                                        GCemaNeigeLayers = NULL, eTGCemaNeigeLayers = NULL,
                                         verbose = FALSE)
   }
-  
+
   ## Output data preparation
   ## OutputsModel only
   if (!ExportDatesR & !ExportStateEnd) {
@@ -103,27 +104,27 @@ RunModel_GR4H <- function(InputsModel, RunOptions, Param) {
   }
   ## DatesR and OutputsModel only
   if (ExportDatesR & !ExportStateEnd) {
-    OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]), 
+    OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]),
                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]))
     names(OutputsModel) <- c("DatesR", FortranOutputs[IndOutputs])
   }
-  ## OutputsModel and SateEnd only
+  ## OutputsModel and StateEnd only
   if (!ExportDatesR & ExportStateEnd) {
-    OutputsModel <- c(lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]), 
+    OutputsModel <- c(lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
                       list(RESULTS$StateEnd))
     names(OutputsModel) <- c(FortranOutputs[IndOutputs], "StateEnd")
   }
-  ## DatesR and OutputsModel and SateEnd
+  ## DatesR and OutputsModel and StateEnd
   if ((ExportDatesR & ExportStateEnd) | "all" %in% RunOptions$Outputs_Sim) {
-    OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]), 
-                      lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]), 
+    OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]),
+                      lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
                       list(RESULTS$StateEnd))
     names(OutputsModel) <- c("DatesR", FortranOutputs[IndOutputs], "StateEnd")
   }
-  
+
   ## End
-  rm(RESULTS) 
+  rm(RESULTS)
   class(OutputsModel) <- c("OutputsModel", "hourly", "GR")
   return(OutputsModel)
-  
+
 }
diff --git a/R/RunModel_GR4J.R b/R/RunModel_GR4J.R
index c2e93549..0af262be 100644
--- a/R/RunModel_GR4J.R
+++ b/R/RunModel_GR4J.R
@@ -1,35 +1,35 @@
 RunModel_GR4J <- function(InputsModel, RunOptions, Param) {
-  
-  
+
+
   ## Initialization of variables
   NParam <- 4
   FortranOutputs <- .FortranOutputs(GR = "GR4J")$GR
-  
-  
+
+
   ## Arguments check
   if (!inherits(InputsModel, "InputsModel")) {
     stop("'InputsModel' must be of class 'InputsModel'")
-  }  
-  if (!inherits(InputsModel, "daily"      )) {
-    stop("'InputsModel' must be of class 'daily'      ")
-  }  
-  if (!inherits(InputsModel, "GR"         )) {
-    stop("'InputsModel' must be of class 'GR'         ")
-  }  
-  if (!inherits(RunOptions, "RunOptions"  )) {
-    stop("'RunOptions' must be of class 'RunOptions'  ")
-  }  
-  if (!inherits(RunOptions, "GR"          )) {
-    stop("'RunOptions' must be of class 'GR'          ")
-  }  
+  }
+  if (!inherits(InputsModel, "daily")) {
+    stop("'InputsModel' must be of class 'daily'")
+  }
+  if (!inherits(InputsModel, "GR")) {
+    stop("'InputsModel' must be of class 'GR'")
+  }
+  if (!inherits(RunOptions, "RunOptions")) {
+    stop("'RunOptions' must be of class 'RunOptions'")
+  }
+  if (!inherits(RunOptions, "GR")) {
+    stop("'RunOptions' must be of class 'GR'")
+  }
   if (!is.vector(Param) | !is.numeric(Param)) {
     stop("'Param' must be a numeric vector")
   }
   if (sum(!is.na(Param)) != NParam) {
-    stop(paste("'Param' must be a vector of length ", NParam, " and contain no NA", sep = ""))
+    stop(paste("'Param' must be a vector of length", NParam, "and contain no NA"))
   }
   Param <- as.double(Param)
-  
+
   Param_X1X3_threshold <- 1e-2
   Param_X4_threshold   <- 0.5
   if (Param[1L] < Param_X1X3_threshold) {
@@ -44,7 +44,7 @@ RunModel_GR4J <- function(InputsModel, RunOptions, Param) {
     warning(sprintf("Param[4] (X4: unit hydrograph time constant [d]) < %.2f\n X4 set to %.2f", Param_X4_threshold, Param_X4_threshold))
     Param[4L] <- Param_X4_threshold
   }
-  
+
   ## Input data preparation
   if (identical(RunOptions$IndPeriod_WarmUp, 0L)) {
     RunOptions$IndPeriod_WarmUp <- NULL
@@ -52,23 +52,24 @@ RunModel_GR4J <- function(InputsModel, RunOptions, Param) {
   IndPeriod1   <- c(RunOptions$IndPeriod_WarmUp, RunOptions$IndPeriod_Run)
   LInputSeries <- as.integer(length(IndPeriod1))
   if ("all" %in% RunOptions$Outputs_Sim) {
-    IndOutputs <- as.integer(1:length(FortranOutputs)) 
+    IndOutputs <- as.integer(1:length(FortranOutputs))
   } else {
     IndOutputs <- which(FortranOutputs %in% RunOptions$Outputs_Sim)
   }
-  ## Input data preparation      
+
+  ## Output data preparation
   IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp)+1):LInputSeries
   ExportDatesR   <- "DatesR"   %in% RunOptions$Outputs_Sim
   ExportStateEnd <- "StateEnd" %in% RunOptions$Outputs_Sim
-  
+
   ## Use of IniResLevels
   if (!is.null(RunOptions$IniResLevels)) {
     RunOptions$IniStates[1] <- RunOptions$IniResLevels[1] * Param[1] ### production store level (mm)
     RunOptions$IniStates[2] <- RunOptions$IniResLevels[2] * Param[3] ### routing store level (mm)
   }
-  
+
   ## Call GR model Fortan
-  RESULTS <- .Fortran("frun_gr4j", PACKAGE = "airGR", 
+  RESULTS <- .Fortran("frun_gr4j", PACKAGE = "airGR",
                       ## inputs
                       LInputs = LInputSeries,                             ### length of input and output series
                       InputsPrecip = InputsModel$Precip[IndPeriod1],      ### input series of total precipitation [mm/d]
@@ -87,13 +88,14 @@ RunModel_GR4J <- function(InputsModel, RunOptions, Param) {
   RESULTS$StateEnd[RESULTS$StateEnd <= -99e8] <- NA
   if (ExportStateEnd) {
     RESULTS$StateEnd[-3L] <- ifelse(RESULTS$StateEnd[-3L] < 0, 0, RESULTS$StateEnd[-3L]) ### remove negative values except for the ExpStore location
-    RESULTS$StateEnd <- CreateIniStates(FUN_MOD = RunModel_GR4J, InputsModel = InputsModel, 
-                                        ProdStore = RESULTS$StateEnd[1L], RoutStore = RESULTS$StateEnd[2L], ExpStore = NULL, 
-                                        UH1 = RESULTS$StateEnd[(1:20) + 7], UH2 = RESULTS$StateEnd[(1:40) + (7+20)], 
-                                        GCemaNeigeLayers = NULL, eTGCemaNeigeLayers = NULL, 
+    RESULTS$StateEnd <- CreateIniStates(FUN_MOD = RunModel_GR4J, InputsModel = InputsModel,
+                                        ProdStore = RESULTS$StateEnd[1L], RoutStore = RESULTS$StateEnd[2L], ExpStore = NULL,
+                                        UH1 = RESULTS$StateEnd[(1:20) + 7],
+                                        UH2 = RESULTS$StateEnd[(1:40) + (7+20)],
+                                        GCemaNeigeLayers = NULL, eTGCemaNeigeLayers = NULL,
                                         verbose = FALSE)
   }
-  
+
   ## Output data preparation
   ## OutputsModel only
   if (!ExportDatesR & !ExportStateEnd) {
@@ -102,27 +104,27 @@ RunModel_GR4J <- function(InputsModel, RunOptions, Param) {
   }
   ## DatesR and OutputsModel only
   if (ExportDatesR & !ExportStateEnd) {
-    OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]), 
+    OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]),
                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]))
     names(OutputsModel) <- c("DatesR", FortranOutputs[IndOutputs])
   }
   ## OutputsModel and StateEnd only
   if (!ExportDatesR & ExportStateEnd) {
-    OutputsModel <- c(lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]), 
+    OutputsModel <- c(lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
                       list(RESULTS$StateEnd))
     names(OutputsModel) <- c(FortranOutputs[IndOutputs], "StateEnd")
   }
   ## DatesR and OutputsModel and StateEnd
   if ((ExportDatesR & ExportStateEnd) | "all" %in% RunOptions$Outputs_Sim) {
-    OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]), 
-                      lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]), 
+    OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]),
+                      lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]),
                       list(RESULTS$StateEnd))
     names(OutputsModel) <- c("DatesR", FortranOutputs[IndOutputs], "StateEnd")
   }
-  
+
   ## End
-  rm(RESULTS) 
+  rm(RESULTS)
   class(OutputsModel) <- c("OutputsModel", "daily", "GR")
   return(OutputsModel)
-  
+
 }
diff --git a/R/RunModel_GR5H.R b/R/RunModel_GR5H.R
index 9880cc43..58ea098a 100644
--- a/R/RunModel_GR5H.R
+++ b/R/RunModel_GR5H.R
@@ -16,23 +16,23 @@ RunModel_GR5H <- function(InputsModel, RunOptions, Param) {
   if (!inherits(InputsModel, "InputsModel")) {
     stop("'InputsModel' must be of class 'InputsModel'")
   }
-  if (!inherits(InputsModel, "hourly"     )) {
-    stop("'InputsModel' must be of class 'hourly'     ")
+  if (!inherits(InputsModel, "hourly")) {
+    stop("'InputsModel' must be of class 'hourly'")
   }
-  if (!inherits(InputsModel, "GR"         )) {
-    stop("'InputsModel' must be of class 'GR'         ")
+  if (!inherits(InputsModel, "GR")) {
+    stop("'InputsModel' must be of class 'GR'")
   }
-  if (!inherits(RunOptions, "RunOptions"  )) {
-    stop("'RunOptions' must be of class 'RunOptions'  ")
+  if (!inherits(RunOptions, "RunOptions")) {
+    stop("'RunOptions' must be of class 'RunOptions'")
   }
-  if (!inherits(RunOptions, "GR"          )) {
-    stop("'RunOptions' must be of class 'GR'          ")
+  if (!inherits(RunOptions, "GR")) {
+    stop("'RunOptions' must be of class 'GR'")
   }
   if (!is.vector(Param) | !is.numeric(Param)) {
     stop("'Param' must be a numeric vector")
   }
   if (sum(!is.na(Param)) != NParam) {
-    stop(paste("'Param' must be a vector of length ", NParam, " and contain no NA", sep = ""))
+    stop(paste("'Param' must be a vector of length", NParam, "and contain no NA"))
   }
   Param <- as.double(Param)
 
@@ -101,7 +101,8 @@ RunModel_GR5H <- function(InputsModel, RunOptions, Param) {
     RESULTS$StateEnd <- CreateIniStates(FUN_MOD = RunModel_GR5H, InputsModel = InputsModel,
                                         ProdStore = RESULTS$StateEnd[1L], RoutStore = RESULTS$StateEnd[2L], ExpStore = NULL,
                                         IntStore = RESULTS$StateEnd[4L],
-                                        UH1 = NULL, UH2 = RESULTS$StateEnd[(1:(40*24)) + (7+20*24)],
+                                        UH1 = NULL,
+                                        UH2 = RESULTS$StateEnd[(1:(40*24)) + (7+20*24)],
                                         GCemaNeigeLayers = NULL, eTGCemaNeigeLayers = NULL,
                                         verbose = FALSE)
   }
diff --git a/R/RunModel_GR5J.R b/R/RunModel_GR5J.R
index b14df6fd..fa5f83ac 100644
--- a/R/RunModel_GR5J.R
+++ b/R/RunModel_GR5J.R
@@ -10,23 +10,23 @@ RunModel_GR5J <- function(InputsModel, RunOptions, Param) {
   if (!inherits(InputsModel, "InputsModel")) {
     stop("'InputsModel' must be of class 'InputsModel'")
   }  
-  if (!inherits(InputsModel, "daily"      )) {
-    stop("'InputsModel' must be of class 'daily'      ")
+  if (!inherits(InputsModel, "daily")) {
+    stop("'InputsModel' must be of class 'daily'")
   }  
-  if (!inherits(InputsModel, "GR"         )) {
-    stop("'InputsModel' must be of class 'GR'         ")
+  if (!inherits(InputsModel, "GR")) {
+    stop("'InputsModel' must be of class 'GR'")
   }  
-  if (!inherits(RunOptions, "RunOptions"  )) {
-    stop("'RunOptions' must be of class 'RunOptions'  ")
+  if (!inherits(RunOptions, "RunOptions")) {
+    stop("'RunOptions' must be of class 'RunOptions'")
   }  
-  if (!inherits(RunOptions, "GR"          )) {
-    stop("'RunOptions' must be of class 'GR'          ")
+  if (!inherits(RunOptions, "GR")) {
+    stop("'RunOptions' must be of class 'GR'")
   }  
   if (!is.vector(Param) | !is.numeric(Param)) {
     stop("'Param' must be a numeric vector")
   }
   if (sum(!is.na(Param)) != NParam) {
-    stop(paste("'Param' must be a vector of length ", NParam, " and contain no NA", sep = ""))
+    stop(paste("'Param' must be a vector of length", NParam, "and contain no NA"))
   }
   Param <- as.double(Param)
   
@@ -90,7 +90,8 @@ RunModel_GR5J <- function(InputsModel, RunOptions, Param) {
     RESULTS$StateEnd[-3L] <- ifelse(RESULTS$StateEnd[-3L] < 0, 0, RESULTS$StateEnd[-3L]) ### remove negative values except for the ExpStore location
     RESULTS$StateEnd <- CreateIniStates(FUN_MOD = RunModel_GR5J, InputsModel = InputsModel, 
                                         ProdStore = RESULTS$StateEnd[1L], RoutStore = RESULTS$StateEnd[2L], ExpStore = NULL, 
-                                        UH1 = NULL, UH2 = RESULTS$StateEnd[(1:40) + (7+20)], 
+                                        UH1 = NULL,
+                                        UH2 = RESULTS$StateEnd[(1:40) + (7+20)], 
                                         GCemaNeigeLayers = NULL, eTGCemaNeigeLayers = NULL, 
                                         verbose = FALSE)
   }
@@ -107,13 +108,13 @@ RunModel_GR5J <- function(InputsModel, RunOptions, Param) {
                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]))
     names(OutputsModel) <- c("DatesR", FortranOutputs[IndOutputs])
   }
-  ## OutputsModel and SateEnd only
+  ## OutputsModel and StateEnd only
   if (!ExportDatesR & ExportStateEnd) {
     OutputsModel <- c(lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]), 
                       list(RESULTS$StateEnd))
     names(OutputsModel) <- c(FortranOutputs[IndOutputs], "StateEnd")
   }
-  ## DatesR and OutputsModel and SateEnd
+  ## DatesR and OutputsModel and StateEnd
   if ((ExportDatesR & ExportStateEnd) | "all" %in% RunOptions$Outputs_Sim) {
     OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]), 
                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]), 
diff --git a/R/RunModel_GR6J.R b/R/RunModel_GR6J.R
index c66d4ba2..572511f7 100644
--- a/R/RunModel_GR6J.R
+++ b/R/RunModel_GR6J.R
@@ -10,23 +10,23 @@ RunModel_GR6J <- function(InputsModel, RunOptions, Param) {
   if (!inherits(InputsModel, "InputsModel")) {
     stop("'InputsModel' must be of class 'InputsModel'")
   }  
-  if (!inherits(InputsModel, "daily"      )) {
-    stop("'InputsModel' must be of class 'daily'      ")
+  if (!inherits(InputsModel, "daily")) {
+    stop("'InputsModel' must be of class 'daily'")
   }  
-  if (!inherits(InputsModel, "GR"         )) {
-    stop("'InputsModel' must be of class 'GR'         ")
+  if (!inherits(InputsModel, "GR")) {
+    stop("'InputsModel' must be of class 'GR'")
   }  
-  if (!inherits(RunOptions, "RunOptions"  )) {
-    stop("'RunOptions' must be of class 'RunOptions'  ")
+  if (!inherits(RunOptions, "RunOptions")) {
+    stop("'RunOptions' must be of class 'RunOptions'")
   }  
-  if (!inherits(RunOptions, "GR"          )) {
-    stop("'RunOptions' must be of class 'GR'          ")
+  if (!inherits(RunOptions, "GR")) {
+    stop("'RunOptions' must be of class 'GR'")
   }  
   if (!is.vector(Param) | !is.numeric(Param)) {
     stop("'Param' must be a numeric vector")
   }
   if (sum(!is.na(Param)) != NParam) {
-    stop(paste("'Param' must be a vector of length ", NParam, " and contain no NA", sep = ""))
+    stop(paste("'Param' must be a vector of length", NParam, "and contain no NA"))
   }
   Param <- as.double(Param)
   
@@ -95,7 +95,8 @@ RunModel_GR6J <- function(InputsModel, RunOptions, Param) {
     RESULTS$StateEnd[-3L] <- ifelse(RESULTS$StateEnd[-3L] < 0, 0, RESULTS$StateEnd[-3L]) ### remove negative values except for the ExpStore location
     RESULTS$StateEnd <- CreateIniStates(FUN_MOD = RunModel_GR6J, InputsModel = InputsModel, 
                                         ProdStore = RESULTS$StateEnd[1L], RoutStore = RESULTS$StateEnd[2L], ExpStore = RESULTS$StateEnd[3L], 
-                                        UH1 = RESULTS$StateEnd[(1:20) + 7], UH2 = RESULTS$StateEnd[(1:40) + (7+20)], 
+                                        UH1 = RESULTS$StateEnd[(1:20) + 7],
+                                        UH2 = RESULTS$StateEnd[(1:40) + (7+20)], 
                                         GCemaNeigeLayers = NULL, eTGCemaNeigeLayers = NULL, 
                                         verbose = FALSE)
   }
@@ -112,13 +113,13 @@ RunModel_GR6J <- function(InputsModel, RunOptions, Param) {
                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]))
     names(OutputsModel) <- c("DatesR", FortranOutputs[IndOutputs])
   }
-  ## OutputsModel and SateEnd only
+  ## OutputsModel and StateEnd only
   if (!ExportDatesR & ExportStateEnd) {
     OutputsModel <- c(lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]), 
                       list(RESULTS$StateEnd))
     names(OutputsModel) <- c(FortranOutputs[IndOutputs], "StateEnd")
   }
-  ## DatesR and OutputsModel and SateEnd
+  ## DatesR and OutputsModel and StateEnd
   if ((ExportDatesR & ExportStateEnd) | "all" %in% RunOptions$Outputs_Sim) {
     OutputsModel <- c(list(InputsModel$DatesR[RunOptions$IndPeriod_Run]), 
                       lapply(seq_len(RESULTS$NOutputs), function(i) RESULTS$Outputs[IndPeriod2, i]), 
-- 
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