frun_CEMANEIGE.f

      SUBROUTINE frun_CEMANEIGE(
                                 !inputs
     &                             LInputs              , ! [integer] length of input and output series
     &                             InputsPrecip         , ! [double]  input series of total precipitation [mm]
     &                             InputsFracSolidPrecip, ! [double]  input series of fraction of solid precipitation [0-1]
     &                             InputsTemp           , ! [double]  input series of air mean temperature [degC]
     &                             MeanAnSolidPrecip    , ! [double]  value of annual mean solid precip [mm/y]
     &                             NParam               , ! [integer] number of model parameter
     &                             Param                , ! [double]  parameter set
     &                             NStates              , ! [integer] number of state variables used for model initialising = 2
     &                             StateStart           , ! [double]  state variables used when the model run starts
     &                             NOutputs             , ! [integer] number of output series
     &                             IndOutputs           , ! [integer] indices of output series
                                 !outputs
     &                             Outputs              , ! [double]  output series
     &                             StateEnd             ) ! [double]  state variables at the end of the model run


      !DEC$ ATTRIBUTES DLLEXPORT :: frun_CemaNeige


      Implicit None
      !### input and output variables
      integer, intent(in) :: LInputs,NParam,NStates,NOutputs
      doubleprecision, intent(in) :: MeanAnSolidPrecip
      doubleprecision, dimension(LInputs) :: InputsPrecip
      doubleprecision, dimension(LInputs) :: InputsFracSolidPrecip
      doubleprecision, dimension(LInputs) :: InputsTemp
      doubleprecision, dimension(NParam)  :: Param
      doubleprecision, dimension(NStates) :: StateStart
      doubleprecision, dimension(NStates) :: StateEnd
      integer, dimension(NOutputs) :: IndOutputs
      doubleprecision, dimension(LInputs,NOutputs) :: Outputs

      !parameters, internal states and variables
      doubleprecision CTG,Kf
      doubleprecision G,eTG,PliqAndMelt
      doubleprecision Tmelt,Gthreshold,MinSpeed
      doubleprecision Pliq,Psol,Gratio,PotMelt,Melt
      integer I,K

      !--------------------------------------------------------------
      !Initialisations
      !--------------------------------------------------------------

      !initilisation des constantes
      Tmelt=0.
      Gthreshold=0.9*MeanAnSolidPrecip
      MinSpeed=0.1

      !initilisation of model states using StateStart
      G=StateStart(1)
      eTG=StateStart(2)
      PliqAndMelt=0.

      !setting parameter values
      CTG=Param(1)
      Kf=Param(2)

      !initialisation of model outputs
c      StateEnd = -999.999 !initialisation made in R
c      Outputs = -999.999  !initialisation made in R



      !--------------------------------------------------------------
      !Time loop
      !--------------------------------------------------------------