get_1d_mask.F90

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!SFX_LIC Copyright 1994-2014 CNRS, Meteo-France and Universite Paul Sabatier
!SFX_LIC This is part of the SURFEX software governed by the CeCILL-C licence
!SFX_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt  
!SFX_LIC for details. version 1.
SUBROUTINE get_1d_mask(KSIZE,KFRAC,PFRAC,KMASK)
!!
!!    PURPOSE
!!    -------
!     Create a surface mask which is 1D in space
!!
!!    AUTHOR
!!    ------
!!     A. Boone
!!
!!    MODIFICATIONS
!!    -------------
!!      Original    01/2003
!!------------------------------------------------------------------
!
USE yomhook   ,ONLY : lhook,   dr_hook
USE parkind1  ,ONLY : jprb
!
IMPLICIT NONE
!
!*      0.1    declarations of arguments
!
INTEGER, INTENT(IN)                      :: ksize
INTEGER, INTENT(IN)                      :: kfrac
REAL, DIMENSION(KFRAC), INTENT(IN)       :: pfrac
!
INTEGER, DIMENSION(KSIZE), INTENT(OUT)   :: kmask
!
!*      0.2    declarations of local variables
!
INTEGER                                  :: ji, jj
REAL(KIND=JPRB) :: zhook_handle
!
!-------------------------------------------------------------------------------
!
IF (lhook) CALL dr_hook('GET_1D_MASK',0,zhook_handle)
kmask(:)            = 0
ji                  = 0
DO jj=1,SIZE(pfrac)
   IF(pfrac(jj) > 0.0)THEN
      ji            = ji + 1
      kmask(ji)     = jj
   ENDIF
ENDDO
IF (lhook) CALL dr_hook('GET_1D_MASK',1,zhook_handle)
!
!-------------------------------------------------------------------------------
!
END SUBROUTINE get_1d_mask