Diff of /MITgcm/pkg/seaice/groatb.F

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--- MITgcm/pkg/seaice/groatb.F	2003/06/24 16:09:37	1.8
+++ MITgcm/pkg/seaice/groatb.F	2003/08/07 02:31:29	1.9
@@ -1,7 +1,7 @@
 C 
 
 #include "SEAICE_OPTIONS.h"
- 
+
 CStartOfInterface
       SUBROUTINE groatb( A22, myThid )
 C     /==========================================================\
@@ -43,7 +43,7 @@
 
       INTEGER i, j, bi, bj
       INTEGER KOPEN
-      _RL U1, V1, SPEED_SQ
+      _RL SPEED_SQ
       _RL HICE (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
       _RL UG   (1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
 
@@ -54,10 +54,6 @@
       _RL FICEP(1-OLx:sNx+OLx, 1-OLy:sNy+OLy)
 #endif
 
-C if this is not done before then do it here
-      _EXCH_XY_R8(UWIND, myThid)
-      _EXCH_XY_R8(VWIND, myThid)
-
 CADJ loop = parallel
       DO bj=myByLo(myThid),myByHi(myThid)
 CADJ loop = parallel
@@ -114,11 +110,7 @@
 
         DO J=1,sNy
          DO I=1,sNx
-          U1=0.25 _d 0*(UWIND(I+1,J+1,bi,bj)+UWIND(I+1,J,bi,bj)
-     1      +UWIND(I,J+1,bi,bj)+UWIND(I,J,bi,bj))
-          V1=0.25 _d 0*(VWIND(I+1,J+1,bi,bj)+VWIND(I+1,J,bi,bj)
-     1      +VWIND(I,J+1,bi,bj)+VWIND(I,J,bi,bj))
-          SPEED_SQ = U1**2 + V1**2
+          SPEED_SQ = UWIND(I,J,bi,bj)**2 + VWIND(I,J,bi,bj)**2
           IF ( SPEED_SQ .LE. SEAICE_EPS_SQ ) THEN
              UG(I,J)=SEAICE_EPS
           ELSE