1 | SUBROUTINE user_init_grid( gls, nzb_local ) |
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2 | |
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3 | !------------------------------------------------------------------------------! |
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4 | ! Actual revisions: |
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5 | ! ----------------- |
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6 | ! Former file user_interface.f90 split into one file per subroutine |
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7 | ! |
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8 | ! Former revisions: |
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9 | ! ----------------- |
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10 | ! $Id: user_init_grid.f90 211 2008-11-11 04:46:24Z raasch $ |
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11 | ! |
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12 | ! Description: |
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13 | ! ------------ |
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14 | ! Execution of user-defined grid initializing actions |
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15 | ! First argument gls contains the number of ghost layers, which is > 1 if the |
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16 | ! multigrid method for the pressure solver is used |
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17 | !------------------------------------------------------------------------------! |
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18 | |
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19 | USE control_parameters |
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20 | USE indices |
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21 | USE user |
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22 | |
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23 | IMPLICIT NONE |
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24 | |
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25 | INTEGER :: gls |
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26 | |
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27 | INTEGER, DIMENSION(-gls:ny+gls,-gls:nx+gls) :: nzb_local |
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28 | |
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29 | ! |
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30 | !-- Here the user-defined grid initializing actions follow: |
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31 | |
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32 | ! |
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33 | !-- Set the index array nzb_local for non-flat topography. |
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34 | !-- Here consistency checks concerning domain size and periodicity are necessary |
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35 | SELECT CASE ( TRIM( topography ) ) |
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36 | |
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37 | CASE ( 'flat', 'single_building' ) |
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38 | ! |
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39 | !-- Not allowed here since these are the standard cases used in init_grid. |
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40 | |
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41 | CASE ( 'user_defined_topography_1' ) |
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42 | ! |
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43 | !-- Here the user can define his own topography. After definition, please |
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44 | !-- remove the following three lines! |
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45 | PRINT*, '+++ user_init_grid: topography "', & |
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46 | topography, '" not available yet' |
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47 | CALL local_stop |
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48 | |
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49 | CASE DEFAULT |
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50 | ! |
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51 | !-- The DEFAULT case is reached if the parameter topography contains a |
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52 | !-- wrong character string that is neither recognized in init_grid nor |
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53 | !-- here in user_init_grid. |
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54 | PRINT*, '+++ (user_)init_grid: unknown topography "', & |
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55 | topography, '"' |
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56 | CALL local_stop |
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57 | |
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58 | END SELECT |
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59 | |
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60 | |
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61 | END SUBROUTINE user_init_grid |
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62 | |
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