Started 4th April 2013

Secondary author : Andrew Coward

Branch : reimplementation of z_tilde coordinate starting from 3.5alpha

Details of the reimplementation of the Z-tilde code into v3.5alpha. The concepts behind the changes are explained in Mattieu's wiki:ticket/863? page. This page merely records the steps taken to re-implentation Mattieu's (almost) working version.

Stage 1: Change names of gdept_0, gdepw_0, e3t_0, e3w_0 to gdept_1d, gdepw_1d, e3t_1d, e3w_1d respectively in preparation for the introduction of time invariant 3d arrays using the _0 suffix. (see Changeset 3862)

svn ci -m 'Branch 2013/dev_r3858_NOC_ZTC #863. Change names of gdept_0, gdepw_0, e3t_0, e3w_0 to gdept_1d, gdepw_1d, e3t_1d, e3w_1d respectively in preparation for the introduction of time invariant 3d arrays using the _0 suffix' 
Password: 
Sending        NEMOGCM/NEMO/OFF_SRC/domain.F90
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Committed revision 3862.

Stage 2: Nearly complete port of original development branch into v3.5alpha base (still namelists and iodef files to update). (see Changeset 3865) This compiles and runs but currently fails after 8 timesteps with ORCA2_LIM

svn ci -m 'Branch 2013/dev_r3858_NOC_ZTC, #863. Nearly complete port of 2011/dev_r2739_LOCEAN8_ZTC development branch into v3.5aplha base. Compiles and runs but currently unstable after 8 timesteps with ORCA2_LIM reference configuration.'
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.............................. Committed revision 3865.