Changeset 4616 for branches/2014/dev_CNRS0_NOC1_LDF/NEMOGCM/NEMO/OPA_SRC/TRA/traadv_ubs.F90

Timestamp:

2014-04-06T17:28:25+02:00 (10 years ago)

Author:

gm

Message:

#1260 : see the associated wiki page for explanation

File:

• branches/2014/dev_CNRS0_NOC1_LDF/NEMOGCM/NEMO/OPA_SRC/TRA/traadv_ubs.F90 (modified) (6 diffs)

branches/2014/dev_CNRS0_NOC1_LDF/NEMOGCM/NEMO/OPA_SRC/TRA/traadv_ubs.F90

@@ -120 +120 @@
             DO jj = 1, jpjm1            ! First derivative (gradient)
                DO ji = 1, fs_jpim1   ! vector opt.
-                  zeeu = e2u(ji,jj) * fse3u(ji,jj,jk) / e1u(ji,jj) * umask(ji,jj,jk)
-                  zeev = e1v(ji,jj) * fse3v(ji,jj,jk) / e2v(ji,jj) * vmask(ji,jj,jk)
+                  zeeu = e2_e1u(ji,jj) * fse3u(ji,jj,jk) * umask(ji,jj,jk)
+                  zeev = e1_e2v(ji,jj) * fse3v(ji,jj,jk) * vmask(ji,jj,jk)
                   ztu(ji,jj,jk) = zeeu * ( ptb(ji+1,jj  ,jk,jn) - ptb(ji,jj,jk,jn) )
                   ztv(ji,jj,jk) = zeev * ( ptb(ji  ,jj+1,jk,jn) - ptb(ji,jj,jk,jn) )
@@ -164 +164 @@
             DO jj = 2, jpjm1
                DO ji = fs_2, fs_jpim1   ! vector opt.
-                  zbtr = 1. / ( e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) )
+                  zbtr = 1. / ( e1e2t(ji,jj) * fse3t(ji,jj,jk) )
                   ! horizontal advective
                   ztra = - zbtr * (  zwx(ji,jj,jk) - zwx(ji-1,jj  ,jk)   &
@@ -219 +219 @@
             DO jj = 2, jpjm1
                DO ji = fs_2, fs_jpim1   ! vector opt.
-                  zbtr = 1. / ( e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) )
+                  zbtr = 1. / ( e1e2t(ji,jj) * fse3t(ji,jj,jk) )
                   ztak = - ( ztw(ji,jj,jk) - ztw(ji,jj,jk+1) ) * zbtr
                   pta(ji,jj,jk,jn) =   pta(ji,jj,jk,jn) +  ztak 
@@ -245 +245 @@
             DO jj = 2, jpjm1 
                DO ji = fs_2, fs_jpim1   ! vector opt.   
-                  zbtr = 1. / ( e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) )
+                  zbtr = 1. / ( e1e2t(ji,jj) * fse3t(ji,jj,jk) )
                   ! k- vertical advective trends  
                   ztra = - zbtr * ( ztw(ji,jj,jk) - ztw(ji,jj,jk+1) )
@@ -259 +259 @@
                DO jj = 2, jpjm1
                   DO ji = fs_2, fs_jpim1   ! vector opt.
-                     zbtr = 1.e0 / ( e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) )
+                     zbtr = 1.e0 / ( e1e2t(ji,jj) * fse3t(ji,jj,jk) )
                      z_hdivn = (  pwn(ji,jj,jk) - pwn(ji,jj,jk+1)  ) * zbtr
                      zltv(ji,jj,jk) = pta(ji,jj,jk,jn) - zltv(ji,jj,jk) + ptn(ji,jj,jk,jn) * z_hdivn
@@ -358 +358 @@
                zneg = MAX( 0., pcc(ji  ,jj  ,jk  ) ) - MIN( 0., pcc(ji  ,jj  ,jk+1) )
                ! up & down beta terms
-               zbt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) / z2dtt
+               zbt = e1e2t(ji,jj) * fse3t(ji,jj,jk) / z2dtt
                zbetup(ji,jj,jk) = ( zbetup(ji,jj,jk) - paft(ji,jj,jk) ) / (zpos+zrtrn) * zbt
                zbetdo(ji,jj,jk) = ( paft(ji,jj,jk) - zbetdo(ji,jj,jk) ) / (zneg+zrtrn) * zbt