source:
trunk/LMDZ.MARS/libf/dyn3d/gr_int_dyn.F
@
712
| Last change on this file since 712 was 38, checked in by , 15 years ago | |
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| File size: 1.2 KB | |
| Line | |
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| 1 | subroutine gr_int_dyn(champin,champdyn,iim,jp1) |
| 2 | implicit none |
| 3 | c======================================================================= |
| 4 | c passage d'un champ interpole a un champ sur grille scalaire |
| 5 | c======================================================================= |
| 6 | c----------------------------------------------------------------------- |
| 7 | c declarations: |
| 8 | c ------------- |
| 9 | |
| 10 | INTEGER iim |
| 11 | integer ip1, jp1 |
| 12 | REAL champin(iim, jp1) |
| 13 | REAL champdyn(iim+1, jp1) |
| 14 | |
| 15 | INTEGER i, j |
| 16 | real polenord, polesud |
| 17 | |
| 18 | c----------------------------------------------------------------------- |
| 19 | c calcul: |
| 20 | c ------- |
| 21 | |
| 22 | ip1 = iim + 1 |
| 23 | polenord = 0. |
| 24 | polesud = 0. |
| 25 | do i = 1, iim |
| 26 | polenord = polenord + champin (i, 1) |
| 27 | polesud = polesud + champin (i, jp1) |
| 28 | enddo |
| 29 | polenord = polenord / iim |
| 30 | polesud = polesud / iim |
| 31 | do j = 1, jp1 |
| 32 | do i = 1, iim |
| 33 | if (j .eq. 1) then |
| 34 | champdyn(i, j) = polenord |
| 35 | else if (j .eq. jp1) then |
| 36 | champdyn(i, j) = polesud |
| 37 | else |
| 38 | champdyn(i, j) = champin (i, j) |
| 39 | endif |
| 40 | enddo |
| 41 | champdyn(ip1, j) = champdyn(1, j) |
| 42 | enddo |
| 43 | |
| 44 | RETURN |
| 45 | END |
| 46 |
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