| 1 |
edhill |
1.7 |
#include "EXF_OPTIONS.h" |
| 2 |
heimbach |
1.2 |
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| 3 |
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subroutine exf_set_gen( |
| 4 |
heimbach |
1.10 |
& genfile, genstartdate, genperiod, |
| 5 |
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& genstartdate1, genstartdate2, |
| 6 |
heimbach |
1.13 |
& exf_inscal_gen, genremove_intercept, genremove_slope, |
| 7 |
dimitri |
1.3 |
& genfld, gen0, gen1, genmask, |
| 8 |
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#ifdef USE_EXF_INTERPOLATION |
| 9 |
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& gen_lon0, gen_lon_inc, gen_lat0, gen_lat_inc, |
| 10 |
dimitri |
1.11 |
& gen_nlon, gen_nlat, gen_xout, gen_yout, interp_method, |
| 11 |
dimitri |
1.3 |
#endif |
| 12 |
heimbach |
1.13 |
& mytime, myiter, mythid ) |
| 13 |
heimbach |
1.2 |
|
| 14 |
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c ================================================================== |
| 15 |
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c SUBROUTINE exf_set_gen |
| 16 |
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c ================================================================== |
| 17 |
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c |
| 18 |
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c o set external forcing gen |
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c |
| 20 |
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c started: Ralf.Giering@FastOpt.de 25-Mai-2000 |
| 21 |
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c changed: heimbach@mit.edu 10-Jan-2002 |
| 22 |
dimitri |
1.4 |
c 20-Dec-2002: mods for pkg/seaice, menemenlis@jpl.nasa.gov |
| 23 |
heimbach |
1.2 |
c heimbach@mit.edu: totally re-organized exf_set_... |
| 24 |
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c replaced all routines by one generic routine |
| 25 |
dimitri |
1.4 |
c 5-Aug-2003: added USE_EXF_INTERPOLATION for arbitrary |
| 26 |
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c input grid capability |
| 27 |
heimbach |
1.2 |
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| 28 |
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c ================================================================== |
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c SUBROUTINE exf_set_gen |
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c ================================================================== |
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implicit none |
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| 34 |
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c == global variables == |
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| 36 |
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#include "EEPARAMS.h" |
| 37 |
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#include "SIZE.h" |
| 38 |
heimbach |
1.13 |
#include "PARAMS.h" |
| 39 |
heimbach |
1.2 |
#include "GRID.h" |
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| 41 |
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#include "exf_param.h" |
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#include "exf_constants.h" |
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c == routine arguments == |
| 45 |
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| 46 |
heimbach |
1.10 |
integer genstartdate1, genstartdate2 |
| 47 |
heimbach |
1.13 |
_RL genstartdate, genperiod |
| 48 |
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_RL exf_inscal_gen |
| 49 |
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_RL genremove_intercept, genremove_slope |
| 50 |
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_RL genfld(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 51 |
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_RL gen0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 52 |
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_RL gen1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 53 |
heimbach |
1.2 |
character*1 genmask |
| 54 |
heimbach |
1.10 |
character*(128) genfile, genfile0, genfile1 |
| 55 |
heimbach |
1.13 |
_RL mytime |
| 56 |
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integer myiter |
| 57 |
heimbach |
1.2 |
integer mythid |
| 58 |
dimitri |
1.3 |
#ifdef USE_EXF_INTERPOLATION |
| 59 |
dimitri |
1.4 |
c gen_lon_0 ,gen_lat_0 :: longitude and latitude of SouthWest |
| 60 |
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c corner of global input grid |
| 61 |
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c gen_nlon, gen_nlat :: input x-grid and y-grid size |
| 62 |
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c gen_lon_inc :: scalar x-grid increment |
| 63 |
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c gen_lat_inc :: vector y-grid increments |
| 64 |
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c gen_xout, gen_yout :: coordinates for output grid |
| 65 |
dimitri |
1.3 |
_RL gen_lon0, gen_lon_inc |
| 66 |
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_RL gen_lat0, gen_lat_inc(MAX_LAT_INC) |
| 67 |
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INTEGER gen_nlon, gen_nlat |
| 68 |
dimitri |
1.4 |
_RS gen_xout (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 69 |
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_RS gen_yout (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 70 |
dimitri |
1.11 |
integer interp_method |
| 71 |
dimitri |
1.3 |
#endif |
| 72 |
heimbach |
1.2 |
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| 73 |
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c == local variables == |
| 74 |
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| 75 |
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logical first, changed |
| 76 |
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integer count0, count1 |
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heimbach |
1.10 |
integer year0, year1 |
| 78 |
heimbach |
1.2 |
_RL fac |
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| 80 |
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integer bi, bj |
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dimitri |
1.11 |
integer i, j, il |
| 82 |
heimbach |
1.10 |
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c == external == |
| 84 |
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| 85 |
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integer ilnblnk |
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external ilnblnk |
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heimbach |
1.2 |
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c == end of interface == |
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if ( genfile .NE. ' ' ) then |
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heimbach |
1.10 |
cph( |
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cph-exf-print if (genfile .EQ. hfluxfile) year0 = 3000 |
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cph) |
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heimbach |
1.2 |
c get record numbers and interpolation factor for gen |
| 96 |
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call exf_GetFFieldRec( |
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I genstartdate, genperiod |
| 98 |
heimbach |
1.10 |
I , genstartdate1, genstartdate2 |
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I , useExfYearlyFields |
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heimbach |
1.2 |
O , fac, first, changed |
| 101 |
heimbach |
1.10 |
O , count0, count1, year0, year1 |
| 102 |
heimbach |
1.13 |
I , mytime, myiter, mythid |
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heimbach |
1.2 |
& ) |
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if ( first ) then |
| 106 |
heimbach |
1.10 |
if (useExfYearlyFields) then |
| 107 |
dimitri |
1.12 |
C Complete filename with YR or _YEAR extension |
| 108 |
heimbach |
1.10 |
il = ilnblnk( genfile ) |
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dimitri |
1.12 |
if (twoDigitYear) then |
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if (year0.ge.2000) then |
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write(genfile0(1:128),'(a,i2.2)') |
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& genfile(1:il),year0-2000 |
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else |
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write(genfile0(1:128),'(a,i2.2)') |
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& genfile(1:il),year0-1900 |
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endif |
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else |
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write(genfile0(1:128),'(2a,i4.4)') |
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& genfile(1:il),'_',year0 |
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endif |
| 121 |
heimbach |
1.10 |
else |
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genfile0 = genfile |
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endif |
| 124 |
dimitri |
1.3 |
#ifdef USE_EXF_INTERPOLATION |
| 125 |
heimbach |
1.10 |
call exf_interp( genfile0, exf_iprec |
| 126 |
dimitri |
1.4 |
& , gen1, count0, gen_xout, gen_yout |
| 127 |
dimitri |
1.3 |
& , gen_lon0,gen_lon_inc |
| 128 |
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& , gen_lat0,gen_lat_inc |
| 129 |
dimitri |
1.5 |
& , gen_nlon,gen_nlat,interp_method,mythid |
| 130 |
dimitri |
1.3 |
& ) |
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#else |
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heimbach |
1.10 |
call mdsreadfield( genfile0, exf_iprec, exf_yftype, 1 |
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heimbach |
1.2 |
& , gen1, count0, mythid |
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& ) |
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dimitri |
1.3 |
#endif |
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heimbach |
1.2 |
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if (exf_yftype .eq. 'RL') then |
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call exf_filter_rl( gen1, genmask, mythid ) |
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else |
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call exf_filter_rs( gen1, genmask, mythid ) |
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end if |
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endif |
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if (( first ) .or. ( changed )) then |
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call exf_SwapFFields( gen0, gen1, mythid ) |
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| 147 |
heimbach |
1.10 |
if (useExfYearlyFields) then |
| 148 |
dimitri |
1.12 |
C Complete filename with YR or _YEAR extension |
| 149 |
heimbach |
1.10 |
il = ilnblnk( genfile ) |
| 150 |
dimitri |
1.12 |
if (twoDigitYear) then |
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if (year1.ge.2000) then |
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write(genfile1(1:128),'(a,i2.2)') |
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& genfile(1:il),year1-2000 |
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else |
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write(genfile1(1:128),'(a,i2.2)') |
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& genfile(1:il),year1-1900 |
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endif |
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else |
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write(genfile1(1:128),'(2a,i4.4)') |
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& genfile(1:il),'_',year1 |
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endif |
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heimbach |
1.10 |
else |
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genfile1 = genfile |
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endif |
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dimitri |
1.3 |
#ifdef USE_EXF_INTERPOLATION |
| 166 |
heimbach |
1.10 |
call exf_interp( genfile1, exf_iprec |
| 167 |
dimitri |
1.4 |
& , gen1, count1, gen_xout, gen_yout |
| 168 |
dimitri |
1.3 |
& , gen_lon0,gen_lon_inc |
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& , gen_lat0,gen_lat_inc |
| 170 |
dimitri |
1.5 |
& , gen_nlon,gen_nlat,interp_method,mythid |
| 171 |
dimitri |
1.3 |
& ) |
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#else |
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heimbach |
1.10 |
call mdsreadfield( genfile1, exf_iprec, exf_yftype, 1 |
| 174 |
heimbach |
1.2 |
& , gen1, count1, mythid |
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& ) |
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dimitri |
1.3 |
#endif |
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heimbach |
1.2 |
|
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if (exf_yftype .eq. 'RL') then |
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call exf_filter_rl( gen1, genmask, mythid ) |
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else |
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call exf_filter_rs( gen1, genmask, mythid ) |
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end if |
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endif |
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c Loop over tiles. |
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do bj = mybylo(mythid),mybyhi(mythid) |
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heimbach |
1.13 |
do bi = mybxlo(mythid),mybxhi(mythid) |
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do j = 1,sny |
| 189 |
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do i = 1,snx |
| 190 |
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c Interpolate linearly onto the time. |
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genfld(i,j,bi,bj) = exf_inscal_gen * ( |
| 192 |
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& fac * gen0(i,j,bi,bj) + |
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& (exf_one - fac) * gen1(i,j,bi,bj) ) |
| 194 |
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genfld(i,j,bi,bj) = |
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& genfld(i,j,bi,bj) - |
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& exf_inscal_gen * ( genremove_intercept + |
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& genremove_slope*(mytime-starttime) ) |
| 198 |
heimbach |
1.2 |
enddo |
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enddo |
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enddo |
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enddo |
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endif |
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end |
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subroutine exf_init_gen ( |
| 210 |
heimbach |
1.14 |
& genconst, genfld, gen0, gen1, geninitfile, mythid ) |
| 211 |
heimbach |
1.2 |
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| 212 |
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c ================================================================== |
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c SUBROUTINE exf_init_gen |
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c ================================================================== |
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c |
| 216 |
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c o |
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c |
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c started: Ralf.Giering@FastOpt.de 25-Mai-2000 |
| 219 |
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c changed: heimbach@mit.edu 10-Jan-2002 |
| 220 |
|
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c heimbach@mit.edu: totally re-organized exf_set_... |
| 221 |
|
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c replaced all routines by one generic routine |
| 222 |
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c |
| 223 |
|
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c ================================================================== |
| 224 |
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c SUBROUTINE exf_init_gen |
| 225 |
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c ================================================================== |
| 226 |
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| 227 |
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implicit none |
| 228 |
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| 229 |
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c == global variables == |
| 230 |
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| 231 |
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#include "EEPARAMS.h" |
| 232 |
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#include "SIZE.h" |
| 233 |
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| 234 |
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#include "exf_param.h" |
| 235 |
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| 236 |
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c == routine arguments == |
| 237 |
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| 238 |
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_RL genconst |
| 239 |
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_RL genfld(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 240 |
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_RL gen0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 241 |
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_RL gen1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 242 |
heimbach |
1.14 |
character*(128) geninitfile |
| 243 |
heimbach |
1.2 |
integer mythid |
| 244 |
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| 245 |
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c == local variables == |
| 246 |
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| 247 |
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integer bi, bj |
| 248 |
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integer i, j |
| 249 |
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| 250 |
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c == end of interface == |
| 251 |
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| 252 |
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do bj = mybylo(mythid), mybyhi(mythid) |
| 253 |
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do bi = mybxlo(mythid), mybxhi(mythid) |
| 254 |
heimbach |
1.9 |
do j = 1-oly, sny+oly |
| 255 |
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do i = 1-olx, snx+olx |
| 256 |
heimbach |
1.2 |
genfld(i,j,bi,bj) = genconst |
| 257 |
heimbach |
1.9 |
gen0(i,j,bi,bj) = genconst |
| 258 |
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gen1(i,j,bi,bj) = genconst |
| 259 |
heimbach |
1.2 |
enddo |
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enddo |
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enddo |
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enddo |
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| 264 |
heimbach |
1.14 |
if ( geninitfile .NE. ' ' ) then |
| 265 |
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call mdsreadfield( geninitfile, exf_iprec, exf_yftype, |
| 266 |
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& 1, genfld, 1, mythid ) |
| 267 |
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endif |
| 268 |
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| 269 |
heimbach |
1.2 |
end |
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