SUBROUTINE reevap(klon, klev, iflag_ice_thermo, t_seri, q_seri, ql_seri, qs_seri, &
        d_t_eva, d_q_eva, d_ql_eva, d_qs_eva)

  ! flag to include modifications to ensure energy conservation (if flag >0)
  USE add_phys_tend_mod, ONLY: fl_cor_ebil
  USE lmdz_yoethf
  USE lmdz_fcttre, ONLY: foeew, foede, qsats, qsatl, dqsats, dqsatl, thermcep
  USE lmdz_yomcst

  IMPLICIT NONE
  !>======================================================================

  INTEGER klon, klev, iflag_ice_thermo
  REAL, DIMENSION(klon, klev), INTENT(IN) :: t_seri, q_seri, ql_seri, qs_seri
  REAL, DIMENSION(klon, klev), INTENT(OUT) :: d_t_eva, d_q_eva, d_ql_eva, d_qs_eva

  REAL za, zb, zdelta, zlvdcp, zlsdcp
  INTEGER i, k

  !--------Stochastic Boundary Layer Triggering: ALE_BL--------
  !---Propri\'et\'es du thermiques au LCL
  !IM 100106 BEG : pouvoir sortir les ctes de la physique

  ! Re-evaporer l'eau liquide nuageuse

  !print *,'rrevap ; fl_cor_ebil:',fl_cor_ebil,' iflag_ice_thermo:',iflag_ice_thermo,' RVTMP2',RVTMP2
  DO k = 1, klev  ! re-evaporation de l'eau liquide nuageuse
    DO i = 1, klon
      IF (fl_cor_ebil > 0) THEN
        zlvdcp = RLVTT / RCPD / (1.0 + RVTMP2 * (q_seri(i, k) + ql_seri(i, k) + qs_seri(i, k)))
        zlsdcp = RLSTT / RCPD / (1.0 + RVTMP2 * (q_seri(i, k) + ql_seri(i, k) + qs_seri(i, k)))
      else
        zlvdcp = RLVTT / RCPD / (1.0 + RVTMP2 * q_seri(i, k))
        !jyg<
        !  Attention : Arnaud a propose des formules completement differentes
        !                  A verifier !!!
        zlsdcp = RLSTT / RCPD / (1.0 + RVTMP2 * q_seri(i, k))
      end if
      IF (iflag_ice_thermo == 0) THEN
        zlsdcp = zlvdcp
      ENDIF
      !>jyg

      IF (iflag_ice_thermo==0) THEN
        !pas necessaire a priori

        zdelta = MAX(0., SIGN(1., RTT - t_seri(i, k)))
        zdelta = 0.
        zb = MAX(0.0, ql_seri(i, k))
        za = - MAX(0.0, ql_seri(i, k)) &
                * (zlvdcp * (1. - zdelta) + zlsdcp * zdelta)
        d_t_eva(i, k) = za
        d_q_eva(i, k) = zb
        d_ql_eva(i, k) = -ql_seri(i, k)
        d_qs_eva(i, k) = 0.

      ELSE

        !CR: on r\'e-\'evapore eau liquide et glace

        !        zdelta = MAX(0.,SIGN(1.,RTT-t_seri(i,k)))
        !        zb = MAX(0.0,ql_seri(i,k))
        !        za = - MAX(0.0,ql_seri(i,k)) &
        !             * (zlvdcp*(1.-zdelta)+zlsdcp*zdelta)
        zb = MAX(0.0, ql_seri(i, k) + qs_seri(i, k))
        za = - MAX(0.0, ql_seri(i, k)) * zlvdcp &
                - MAX(0.0, qs_seri(i, k)) * zlsdcp
        d_t_eva(i, k) = za
        d_q_eva(i, k) = zb
        d_ql_eva(i, k) = -ql_seri(i, k)
        d_qs_eva(i, k) = -qs_seri(i, k)
      ENDIF

    ENDDO
  ENDDO

END SUBROUTINE reevap