| 1 | ! |
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| 2 | ! $Id $ |
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| 3 | ! |
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| 4 | SUBROUTINE criterion_ice_stop_slope(cell_area,ini_surf,qsurf,STOPPING,ngrid,initial_h2o_ice,global_ave_press_GCM,global_ave_press_new,nslope) |
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| 5 | |
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| 6 | USE temps_mod_evol, ONLY: alpha_criterion |
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| 7 | use comslope_mod, ONLY: subslope_dist |
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| 8 | |
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| 9 | IMPLICIT NONE |
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| 10 | |
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| 11 | !======================================================================= |
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| 12 | ! |
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| 13 | ! Routine that checks if the criterion to stop the PEM is reached |
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| 14 | ! |
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| 15 | !======================================================================= |
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| 16 | |
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| 17 | ! arguments: |
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| 18 | ! ---------- |
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| 19 | |
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| 20 | ! INPUT |
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| 21 | INTEGER, intent(in) :: ngrid,nslope ! # of grid physical grid points |
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| 22 | REAL, intent(in) :: cell_area(ngrid) ! physical point field : Area of the cells |
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| 23 | REAL, intent(in) :: qsurf(ngrid,nslope) ! physical point field : Actual density of water ice |
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| 24 | REAL, intent(in) :: ini_surf |
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| 25 | REAL, intent(in) :: initial_h2o_ice(ngrid,nslope) |
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| 26 | REAL, intent(in) :: global_ave_press_GCM |
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| 27 | REAL, intent(in) :: global_ave_press_new |
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| 28 | |
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| 29 | |
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| 30 | ! OUTPUT |
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| 31 | LOGICAL, intent(out) :: STOPPING ! Logical : is the criterion reached? |
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| 32 | |
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| 33 | ! local: |
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| 34 | ! ----- |
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| 35 | INTEGER :: i,islope ! Loop |
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| 36 | REAL :: present_surf ! Initial/Actual surface of water ice |
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| 37 | |
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| 38 | !======================================================================= |
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| 39 | |
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| 40 | ! initialisation to false |
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| 41 | STOPPING=.FALSE. |
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| 42 | |
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| 43 | ! computation of the actual surface |
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| 44 | present_surf=0. |
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| 45 | do i=1,ngrid |
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| 46 | do islope=1,nslope |
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| 47 | if (initial_h2o_ice(i,islope).GT.0.5 .and. qsurf(i,islope).GT.0.) then |
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| 48 | print *, "i", i |
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| 49 | print *, "initial_h2o_ice(i,islope)", initial_h2o_ice(i,islope) |
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| 50 | print *, "qsurf(i,:)", qsurf(i,:) |
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| 51 | print *, "cell_area(i)", cell_area(i) |
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| 52 | print *, "present_surf",present_surf |
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| 53 | present_surf=present_surf+cell_area(i)*subslope_dist(i,islope) |
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| 54 | endif |
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| 55 | enddo |
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| 56 | enddo |
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| 57 | |
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| 58 | ! print *, "initial_h2o_ice", initial_h2o_ice |
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| 59 | ! print *, "qsurf", qsurf |
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| 60 | |
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| 61 | print *, "present_surf", present_surf |
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| 62 | print *, "ini_surf", ini_surf |
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| 63 | print *, "ini_surf*0.8", ini_surf*(1-alpha_criterion) |
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| 64 | |
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| 65 | ! check of the criterion |
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| 66 | if(present_surf.LT.ini_surf*(1-alpha_criterion) .OR. & |
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| 67 | present_surf.GT.ini_surf*(1+alpha_criterion)) then |
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| 68 | STOPPING=.TRUE. |
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| 69 | endif |
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| 70 | |
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| 71 | if (ini_surf.LT. 1E-5 .and. ini_surf.GT. -1E-5) then |
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| 72 | STOPPING=.FALSE. |
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| 73 | endif |
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| 74 | |
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| 75 | ! if(global_ave_press_GCM.LT.global_ave_press_new*(1-alpha_criterion) .OR. & |
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| 76 | ! global_ave_press_GCM.GT.global_ave_press_new*(1+alpha_criterion)) then |
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| 77 | ! STOPPING=.TRUE. |
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| 78 | ! endif |
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| 79 | |
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| 80 | if(global_ave_press_new.LT.global_ave_press_GCM*(0.9) .OR. & |
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| 81 | global_ave_press_new.GT.global_ave_press_GCM*(1.1)) then |
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| 82 | STOPPING=.TRUE. |
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| 83 | endif |
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| 84 | |
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| 85 | END SUBROUTINE criterion_ice_stop_slope |
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| 86 | |
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| 87 | |
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| 88 | |
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| 89 | |
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| 90 | |
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