/[MITgcm]/MITgcm/model/src/ini_grid.F
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revision 1.9 by adcroft, Mon Jun 4 19:46:22 2001 UTC revision 1.10 by cnh, Wed Sep 26 18:09:15 2001 UTC
# Line 3  C $Name$ Line 3  C $Name$
3    
4  #include "CPP_OPTIONS.h"  #include "CPP_OPTIONS.h"
5    
6  CStartOfInterface  CBOP
7    C     !ROUTINE: INI_GRID
8    C     !INTERFACE:
9        SUBROUTINE INI_GRID( myThid )        SUBROUTINE INI_GRID( myThid )
10  C     /==========================================================\  C     !DESCRIPTION: \bv
11  C     | SUBROUTINE INI_GRID                                      |  C     *==========================================================*
12  C     | o Initialise model grid                                  |  C     | SUBROUTINE INI_GRID                                      
13  C     |==========================================================|  C     | o Initialise model grid                                  
14  C     | These arrays are used throughout the code in evaluating  |  C     *==========================================================*
15  C     | gradients, integrals and spatial avarages. This routine  |  C     | These arrays are used throughout the code in evaluating  
16  C     | is called separately by each thread and initialise only  |  C     | gradients, integrals and spatial avarages. This routine  
17  C     | the region of the domain it is "responsible" for.        |  C     | is called separately by each thread and initialise only  
18  C     | Notes:                                                   |  C     | the region of the domain it is "responsible" for.        
19  C     | Two examples are shown in this code. One illustrates the |  C     | Notes:                                                    
20  C     | initialisation of a cartesian grid. The other shows the  |  C     | Two examples are shown in this code. One illustrates the  
21  C     | inialisation of a spherical polar grid. Other orthonormal|  C     | initialisation of a cartesian grid. The other shows the  
22  C     | grids can be fitted into this design. In this case       |  C     | inialisation of a spherical polar grid. Other orthonormal
23  C     | custom metric terms also need adding to account for the  |  C     | grids can be fitted into this design. In this case        
24  C     | projections of velocity vectors onto these grids.        |  C     | custom metric terms also need adding to account for the  
25  C     | The structure used here also makes it possible to        |  C     | projections of velocity vectors onto these grids.        
26  C     | implement less regular grid mappings. In particular      |  C     | The structure used here also makes it possible to        
27  C     | o Schemes which leave out blocks of the domain that are  |  C     | implement less regular grid mappings. In particular      
28  C     |   all land could be supported.                           |  C     | o Schemes which leave out blocks of the domain that are  
29  C     | o Multi-level schemes such as icosohedral or cubic       |  C     |   all land could be supported.                            
30  C     |   grid projectedions onto a sphere can also be fitted    |  C     | o Multi-level schemes such as icosohedral or cubic        
31  C     |   within the strategy we use.                            |  C     |   grid projectedions onto a sphere can also be fitted    
32  C     |   Both of the above also require modifying the support   |  C     |   within the strategy we use.                            
33  C     |   routines that map computational blocks to simulation   |  C     |   Both of the above also require modifying the support    
34  C     |   domain blocks.                                         |  C     |   routines that map computational blocks to simulation    
35  C     \==========================================================/  C     |   domain blocks.                                          
36        IMPLICIT NONE  C     *==========================================================*
37    C     \ev
38    
39    C     !USES:
40          IMPLICIT NONE
41  C     === Global variables ===  C     === Global variables ===
42  #include "SIZE.h"  #include "SIZE.h"
43  #include "EEPARAMS.h"  #include "EEPARAMS.h"
44  #include "PARAMS.h"  #include "PARAMS.h"
45  #include "GRID.h"  #include "GRID.h"
46    
47    C     !INPUT/OUTPUT PARAMETERS:
48  C     == Routine arguments ==  C     == Routine arguments ==
49  C     myThid -  Number of this instance of INI_GRID  C     myThid -  Number of this instance of INI_GRID
50        INTEGER myThid        INTEGER myThid
 CEndOfInterface  
51    
52    C     !LOCAL VARIABLES:
53  C     == Local variables ==  C     == Local variables ==
54  C     msgBuf - Used for informational I/O.  C     msgBuf - Used for informational I/O.
55        CHARACTER*(MAX_LEN_MBUF) msgBuf        CHARACTER*(MAX_LEN_MBUF) msgBuf
56    CEOP
57    
58  C--   Set up vertical grid and coordinate system  C--   Set up vertical grid and coordinate system
59        CALL INI_VERTICAL_GRID( myThid )        CALL INI_VERTICAL_GRID( myThid )
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