!
! $Id: fxysinus.f90 5287 2024-10-28 13:53:53Z ymeurdesoif $
!
SUBROUTINE fxysinus (rlatu,yprimu,rlatv,yprimv,rlatu1,yprimu1, &
        rlatu2,yprimu2, &
        rlonu,xprimu,rlonv,xprimv,rlonm025,xprimm025,rlonp025,xprimp025)


  USE comconst_mod, ONLY: pi
  USE dimensions_mod, ONLY: iim, jjm, llm, ndm
  USE paramet_mod_h
  USE fxy_sin_mod_h, ONLY: fx, fxprim, fy, fyprim
IMPLICIT NONE
  !
  ! Calcul  des longitudes et des latitudes  pour une fonction f(x,y)
  !        avec y = Asin( j )  .
  !
  ! Auteur  :  P. Le Van
  !
  !



   INTEGER :: i,j

   REAL :: rlatu(jjp1), yprimu(jjp1),rlatv(jjm), yprimv(jjm), &
         rlatu1(jjm), yprimu1(jjm), rlatu2(jjm), yprimu2(jjm)
   REAL :: rlonu(iip1),xprimu(iip1),rlonv(iip1),xprimv(iip1), &
         rlonm025(iip1),xprimm025(iip1), rlonp025(iip1),xprimp025(iip1)


  !    ......  calcul  des  latitudes  et de y'   .....
  !
   DO j = 1, jjm + 1
      rlatu(j) = fy    ( REAL( j )        )
     yprimu(j) = fyprim( REAL( j )        )
   ENDDO


   DO j = 1, jjm

     rlatv(j)  = fy    ( REAL( j ) + 0.5  )
     rlatu1(j) = fy    ( REAL( j ) + 0.25 )
     rlatu2(j) = fy    ( REAL( j ) + 0.75 )

    yprimv(j)  = fyprim( REAL( j ) + 0.5  )
    yprimu1(j) = fyprim( REAL( j ) + 0.25 )
    yprimu2(j) = fyprim( REAL( j ) + 0.75 )

   ENDDO

  !
  ! .....  calcul   des  longitudes et de  x'   .....
  !
   DO i = 1, iim + 1
       rlonv(i)     = fx    (   REAL( i )          )
       rlonu(i)     = fx    (   REAL( i ) + 0.5    )
    rlonm025(i)     = fx    (   REAL( i ) - 0.25  )
    rlonp025(i)     = fx    (   REAL( i ) + 0.25  )

     xprimv  (i)    = fxprim (  REAL( i )          )
     xprimu  (i)    = fxprim (  REAL( i ) + 0.5    )
    xprimm025(i)    = fxprim (  REAL( i ) - 0.25   )
    xprimp025(i)    = fxprim (  REAL( i ) + 0.25   )
   ENDDO

  !
   RETURN
END SUBROUTINE fxysinus