Changeset 2128 for branches/devukmo2010/NEMO/OPA_SRC/SOL/solmat.F90

Timestamp:

2010-09-28T14:29:51+02:00 (14 years ago)

Author:

rfurner

Message:

merged branches OBS, ASM, Rivers, BDY & mixed_dynldf ready for vn3.3 merge

File:

• branches/devukmo2010/NEMO/OPA_SRC/SOL/solmat.F90 (modified) (4 diffs)

branches/devukmo2010/NEMO/OPA_SRC/SOL/solmat.F90

@@ -15 +15 @@
    !!             3.2  ! 2009-06  (S. Masson)  distributed restart using iom
    !!              -   ! 2009-07  (R. Benshila)  suppression of rigid-lid option
+   !!             3.3  ! 2010-09  (D. Storkey) update for BDY module.
    !!----------------------------------------------------------------------
 
@@ -26 +27 @@
    USE phycst          ! physical constants
    USE obc_oce         ! ocean open boundary conditions
+   USE bdy_oce         ! unstructured open boundary conditions
    USE lbclnk          ! lateral boudary conditions
    USE lib_mpp         ! distributed memory computing
@@ -80 +82 @@
       ENDIF
 
-#if defined key_dynspg_flt 
-#   if ! defined key_obc
+#if defined key_dynspg_flt && ! defined key_obc && ! defined key_bdy
 
       DO jj = 2, jpjm1                      ! matrix of free surface elliptic system
@@ -158 +159 @@
     ENDIF
 #   endif
+
+#  elif defined key_dynspg_flt && defined key_bdy 
+
+      !   defined gcdmat in the case of unstructured open boundaries
+      DO jj = 2, jpjm1
+         DO ji = 2, jpim1
+            zcoef = z2dt * z2dt * grav * bmask(ji,jj)
+
+            !  south coefficient
+            zcoefs = -zcoef * hv(ji,jj-1) * e1v(ji,jj-1)/e2v(ji,jj-1)
+            zcoefs = zcoefs * bdyvmask(ji,jj-1)
+            gcp(ji,jj,1) = zcoefs
+
+            !  west coefficient
+            zcoefw = -zcoef * hu(ji-1,jj) * e2u(ji-1,jj)/e1u(ji-1,jj)
+            zcoefw = zcoefw * bdyumask(ji-1,jj)
+            gcp(ji,jj,2) = zcoefw
+
+            !  east coefficient
+            zcoefe = -zcoef * hu(ji,jj) * e2u(ji,jj)/e1u(ji,jj)
+            zcoefe = zcoefe * bdyumask(ji,jj)
+            gcp(ji,jj,3) = zcoefe
+
+            !  north coefficient
+            zcoefn = -zcoef * hv(ji,jj) * e1v(ji,jj)/e2v(ji,jj)
+            zcoefn = zcoefn * bdyvmask(ji,jj)
+            gcp(ji,jj,4) = zcoefn
+
+            ! diagonal coefficient
+            gcdmat(ji,jj) = e1t(ji,jj)*e2t(ji,jj)*bmask(ji,jj) &
+                            - zcoefs -zcoefw -zcoefe -zcoefn
+         END DO
+      END DO
+
 #endif