--- trunk/libf/dyn3d/Dissipation/gradiv2.f90	2012/01/30 12:54:02	57
+++ trunk/libf/dyn3d/Dissipation/gradiv2.f90	2012/09/20 09:57:03	65
@@ -8,13 +8,15 @@
 
     ! From LMDZ4/libf/dyn3d/gradiv2.F, version 1.1.1.1 2004/05/19 12:53:07
     ! P. Le Van
-    ! Calcul de grad div du vecteur v.
+    ! Calcul du gradient de la divergence du vecteur v.
 
-    USE dimens_m, ONLY : iim, jjm, llm
-    use divergf_m, only: divergf
-    USE comgeom, ONLY : cuvscvgam1, cvuscugam1, unsair_gam1, unsapolnga1, &
+    USE comgeom, ONLY: cuvscvgam1, cvuscugam1, unsair_gam1, unsapolnga1, &
          unsapolsga1
-    USE filtreg_m, ONLY : filtreg
+    USE dimens_m, ONLY: iim, jjm, llm
+    use divergf_m, only: divergf
+    USE filtreg_m, ONLY: filtreg
+    use grad_m, only: grad
+    use laplacien_m, only: laplacien
     use nr_util, only: assert_eq, assert
 
     ! Composantes covariantes de v :
@@ -39,13 +41,10 @@
     klevel = assert_eq(size(xcov, 3), size(ycov, 3), size(gdx, 3), &
          size(gdy, 3), "gradiv2 klevel")
 
-    gdx = xcov
-    gdy = ycov
-
-    CALL divergf(klevel, gdx, gdy, div)
+    CALL divergf(klevel, xcov, ycov, div)
 
     IF (ld > 1) THEN
-       CALL laplacien(klevel, div, div)
+       CALL laplacien(klevel, div)
 
        ! Itération de l'opérateur laplacien_gam
        DO iter = 1, ld -2
@@ -54,7 +53,7 @@
        END DO
     ENDIF
 
-    CALL filtreg(div, jjm + 1, klevel, 2, 1, .TRUE., 1)
+    CALL filtreg(div, jjm + 1, klevel, 2, 1, .TRUE.)
     CALL grad(klevel, div, gdx, gdy)
     nugrads = (-1.)**ld * cdivu