Changeset 4982 for branches/2014/dev_r4765_CNRS_agrif/NEMOGCM/NEMO/OPA_SRC/DOM

Timestamp:

2014-12-10T11:58:55+01:00 (10 years ago)

Author:

jchanut

Message:

Trick to allow same vertical grid, yet different number of levels on each grid (z/zps only)

File:

• branches/2014/dev_r4765_CNRS_agrif/NEMOGCM/NEMO/OPA_SRC/DOM/domzgr.F90 (modified) (3 diffs)

branches/2014/dev_r4765_CNRS_agrif/NEMOGCM/NEMO/OPA_SRC/DOM/domzgr.F90

@@ -216 +216 @@
          &  ppsur == pp_to_be_computed           ) THEN
          !
+#if defined key_agrif
+         za1  = (  ppdzmin - pphmax / FLOAT(jpkdta-1)  )                                                   &
+            & / ( TANH((1-ppkth)/ppacr) - ppacr/FLOAT(jpkdta-1) * (  LOG( COSH( (jpkdta - ppkth) / ppacr) )&
+            &                                                      - LOG( COSH( ( 1  - ppkth) / ppacr) )  )  )
+#else
          za1  = (  ppdzmin - pphmax / FLOAT(jpkm1)  )                                                      &
             & / ( TANH((1-ppkth)/ppacr) - ppacr/FLOAT(jpk-1) * (  LOG( COSH( (jpk - ppkth) / ppacr) )      &
             &                                                   - LOG( COSH( ( 1  - ppkth) / ppacr) )  )  )
+#endif
          za0  = ppdzmin - za1 *              TANH( (1-ppkth) / ppacr )
          zsur =   - za0 - za1 * ppacr * LOG( COSH( (1-ppkth) / ppacr )  )
@@ -233 +239 @@
               WRITE(numout,*) '            Uniform grid with ',jpk-1,' layers'
               WRITE(numout,*) '            Total depth    :', zhmax
+#if defined key_agrif
+              WRITE(numout,*) '            Layer thickness:', zhmax/(jpkdta-1)
+#else
               WRITE(numout,*) '            Layer thickness:', zhmax/(jpk-1)
+#endif
          ELSE
             IF( ppa1 == 0._wp .AND. ppa0 == 0._wp .AND. ppsur == 0._wp ) THEN
@@ -257 +267 @@
       ! Reference z-coordinate (depth - scale factor at T- and W-points)
       ! ======================
-      IF( ppkth == 0._wp ) THEN            !  uniform vertical grid       
+      IF( ppkth == 0._wp ) THEN            !  uniform vertical grid 
+#if defined key_agrif
+         za1 = zhmax / FLOAT(jpkdta-1) 
+#else
          za1 = zhmax / FLOAT(jpk-1) 
+#endif
          DO jk = 1, jpk
             zw = FLOAT( jk )