RunModel_CemaNeige.R

RunModel_CemaNeige <- function(InputsModel, RunOptions, Param, IsHyst = FALSE) {
  

  ## Arguments_check
  if (!is.logical(IsHyst) | length(IsHyst) != 1L) {
    stop("'IsHyst' must be a 'logical' of length 1")
    return(NULL)
  }
  
  
  ## Initialization of variables
  NParam <- ifelse(IsHyst, 4L, 2L)
  NStates <- 4L
  FortranOutputsCemaNeige <- c("Pliq", "Psol",
                               "SnowPack", "ThermalState", "Gratio",
                               "PotMelt", "Melt", "PliqAndMelt", "Temp",
                               "Gthreshold", "Glocalmax")
  
  
  
  ## Arguments_check
  if (!inherits(InputsModel, "InputsModel")) {
    stop("'InputsModel' must be of class 'InputsModel'")
    return(NULL)
  }
  if (!inherits(InputsModel, "daily")) {
    stop("'InputsModel' must be of class 'daily'")
    return(NULL)
  }
  if (!inherits(InputsModel, "CemaNeige")) {
    stop("'InputsModel' must be of class 'CemaNeige'")
    return(NULL)
  }
  if (!inherits(RunOptions, "RunOptions")) {
    stop("'RunOptions' must be of class 'RunOptions'")
    return(NULL)
  }
  if (!inherits(RunOptions, "CemaNeige")) {
    stop("'RunOptions' must be of class 'CemaNeige'")
    return(NULL)
  }
  if (!is.vector(Param) | !is.numeric(Param)) {
    stop("'Param' must be a numeric vector")
    return(NULL)
  }
  if (sum(!is.na(Param)) != NParam) {
    stop(sprintf("'Param' must be a vector of length %i and contain no NA", NParam))
    return(NULL)
  }
  
  ## Input_data_preparation
  if (identical(RunOptions$IndPeriod_WarmUp, 0)) {
    RunOptions$IndPeriod_WarmUp <- NULL
  }
  IndPeriod1     <- c(RunOptions$IndPeriod_WarmUp, RunOptions$IndPeriod_Run)
  IndPeriod2     <- (length(RunOptions$IndPeriod_WarmUp) + 1):length(IndPeriod1)
  ExportDatesR   <- "DatesR"   %in% RunOptions$Outputs_Sim
  ExportStateEnd <- "StateEnd" %in% RunOptions$Outputs_Sim
  
  
  
  
  
  ## SNOW_MODULE________________________________________________________________________________
  ParamCemaNeige <- Param
  NLayers        <- length(InputsModel$LayerPrecip)
  
  if (sum(is.na(ParamCemaNeige)) != 0) {
    stop("Param contains missing values")
    return(NULL)