| 1 |
#include "EXF_OPTIONS.h" |
| 2 |
|
| 3 |
subroutine exf_set_gen( |
| 4 |
& genfile, genstartdate, genperiod, |
| 5 |
& genstartdate1, genstartdate2, |
| 6 |
& exf_inscal_gen, |
| 7 |
& genfld, gen0, gen1, genmask, |
| 8 |
#ifdef USE_EXF_INTERPOLATION |
| 9 |
& gen_lon0, gen_lon_inc, gen_lat0, gen_lat_inc, |
| 10 |
& gen_nlon, gen_nlat, gen_xout, gen_yout, |
| 11 |
#endif |
| 12 |
& mycurrenttime, mycurrentiter, mythid ) |
| 13 |
|
| 14 |
c ================================================================== |
| 15 |
c SUBROUTINE exf_set_gen |
| 16 |
c ================================================================== |
| 17 |
c |
| 18 |
c o set external forcing gen |
| 19 |
c |
| 20 |
c started: Ralf.Giering@FastOpt.de 25-Mai-2000 |
| 21 |
c changed: heimbach@mit.edu 10-Jan-2002 |
| 22 |
c 20-Dec-2002: mods for pkg/seaice, menemenlis@jpl.nasa.gov |
| 23 |
c heimbach@mit.edu: totally re-organized exf_set_... |
| 24 |
c replaced all routines by one generic routine |
| 25 |
c 5-Aug-2003: added USE_EXF_INTERPOLATION for arbitrary |
| 26 |
c input grid capability |
| 27 |
|
| 28 |
c ================================================================== |
| 29 |
c SUBROUTINE exf_set_gen |
| 30 |
c ================================================================== |
| 31 |
|
| 32 |
implicit none |
| 33 |
|
| 34 |
c == global variables == |
| 35 |
|
| 36 |
#include "EEPARAMS.h" |
| 37 |
#include "SIZE.h" |
| 38 |
#include "GRID.h" |
| 39 |
|
| 40 |
#include "exf_param.h" |
| 41 |
#include "exf_constants.h" |
| 42 |
|
| 43 |
c == routine arguments == |
| 44 |
|
| 45 |
integer genstartdate1, genstartdate2 |
| 46 |
_RL genstartdate, genperiod |
| 47 |
_RL exf_inscal_gen |
| 48 |
_RL genfld(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 49 |
_RL gen0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 50 |
_RL gen1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 51 |
character*1 genmask |
| 52 |
character*(128) genfile, genfile0, genfile1 |
| 53 |
_RL mycurrenttime |
| 54 |
integer mycurrentiter |
| 55 |
integer mythid |
| 56 |
#ifdef USE_EXF_INTERPOLATION |
| 57 |
c gen_lon_0 ,gen_lat_0 :: longitude and latitude of SouthWest |
| 58 |
c corner of global input grid |
| 59 |
c gen_nlon, gen_nlat :: input x-grid and y-grid size |
| 60 |
c gen_lon_inc :: scalar x-grid increment |
| 61 |
c gen_lat_inc :: vector y-grid increments |
| 62 |
c gen_xout, gen_yout :: coordinates for output grid |
| 63 |
_RL gen_lon0, gen_lon_inc |
| 64 |
_RL gen_lat0, gen_lat_inc(MAX_LAT_INC) |
| 65 |
INTEGER gen_nlon, gen_nlat |
| 66 |
_RS gen_xout (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 67 |
_RS gen_yout (1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 68 |
#endif |
| 69 |
|
| 70 |
c == local variables == |
| 71 |
|
| 72 |
logical first, changed |
| 73 |
integer count0, count1 |
| 74 |
integer year0, year1 |
| 75 |
_RL fac |
| 76 |
|
| 77 |
integer bi, bj |
| 78 |
integer i, j |
| 79 |
integer il, interp_method |
| 80 |
|
| 81 |
c == external == |
| 82 |
|
| 83 |
integer ilnblnk |
| 84 |
external ilnblnk |
| 85 |
|
| 86 |
c == end of interface == |
| 87 |
|
| 88 |
if ( genfile .NE. ' ' ) then |
| 89 |
|
| 90 |
cph( |
| 91 |
cph-exf-print if (genfile .EQ. hfluxfile) year0 = 3000 |
| 92 |
cph) |
| 93 |
c get record numbers and interpolation factor for gen |
| 94 |
call exf_GetFFieldRec( |
| 95 |
I genstartdate, genperiod |
| 96 |
I , genstartdate1, genstartdate2 |
| 97 |
I , useExfYearlyFields |
| 98 |
O , fac, first, changed |
| 99 |
O , count0, count1, year0, year1 |
| 100 |
I , mycurrenttime, mycurrentiter, mythid |
| 101 |
& ) |
| 102 |
|
| 103 |
if ( first ) then |
| 104 |
if (useExfYearlyFields) then |
| 105 |
il = ilnblnk( genfile ) |
| 106 |
write(genfile0(1:128),'(2a,i4.4)') |
| 107 |
& genfile(1:il),'_',year0 |
| 108 |
else |
| 109 |
genfile0 = genfile |
| 110 |
endif |
| 111 |
#ifdef USE_EXF_INTERPOLATION |
| 112 |
interp_method = 2 |
| 113 |
call exf_interp( genfile0, exf_iprec |
| 114 |
& , gen1, count0, gen_xout, gen_yout |
| 115 |
& , gen_lon0,gen_lon_inc |
| 116 |
& , gen_lat0,gen_lat_inc |
| 117 |
& , gen_nlon,gen_nlat,interp_method,mythid |
| 118 |
& ) |
| 119 |
#else |
| 120 |
call mdsreadfield( genfile0, exf_iprec, exf_yftype, 1 |
| 121 |
& , gen1, count0, mythid |
| 122 |
& ) |
| 123 |
#endif |
| 124 |
|
| 125 |
if (exf_yftype .eq. 'RL') then |
| 126 |
call exf_filter_rl( gen1, genmask, mythid ) |
| 127 |
else |
| 128 |
call exf_filter_rs( gen1, genmask, mythid ) |
| 129 |
end if |
| 130 |
endif |
| 131 |
|
| 132 |
if (( first ) .or. ( changed )) then |
| 133 |
call exf_SwapFFields( gen0, gen1, mythid ) |
| 134 |
|
| 135 |
if (useExfYearlyFields) then |
| 136 |
il = ilnblnk( genfile ) |
| 137 |
write(genfile1(1:128),'(2a,i4.4)') |
| 138 |
& genfile(1:il),'_',year1 |
| 139 |
else |
| 140 |
genfile1 = genfile |
| 141 |
endif |
| 142 |
#ifdef USE_EXF_INTERPOLATION |
| 143 |
interp_method = 2 |
| 144 |
call exf_interp( genfile1, exf_iprec |
| 145 |
& , gen1, count1, gen_xout, gen_yout |
| 146 |
& , gen_lon0,gen_lon_inc |
| 147 |
& , gen_lat0,gen_lat_inc |
| 148 |
& , gen_nlon,gen_nlat,interp_method,mythid |
| 149 |
& ) |
| 150 |
#else |
| 151 |
call mdsreadfield( genfile1, exf_iprec, exf_yftype, 1 |
| 152 |
& , gen1, count1, mythid |
| 153 |
& ) |
| 154 |
#endif |
| 155 |
|
| 156 |
if (exf_yftype .eq. 'RL') then |
| 157 |
call exf_filter_rl( gen1, genmask, mythid ) |
| 158 |
else |
| 159 |
call exf_filter_rs( gen1, genmask, mythid ) |
| 160 |
end if |
| 161 |
endif |
| 162 |
|
| 163 |
c Loop over tiles. |
| 164 |
do bj = mybylo(mythid),mybyhi(mythid) |
| 165 |
do bi = mybxlo(mythid),mybxhi(mythid) |
| 166 |
do j = 1,sny |
| 167 |
do i = 1,snx |
| 168 |
|
| 169 |
c Interpolate linearly onto the current time. |
| 170 |
|
| 171 |
genfld(i,j,bi,bj) = exf_inscal_gen * ( |
| 172 |
& fac * gen0(i,j,bi,bj) + |
| 173 |
& (exf_one - fac) * gen1(i,j,bi,bj) ) |
| 174 |
|
| 175 |
enddo |
| 176 |
enddo |
| 177 |
enddo |
| 178 |
enddo |
| 179 |
|
| 180 |
endif |
| 181 |
|
| 182 |
end |
| 183 |
|
| 184 |
|
| 185 |
|
| 186 |
subroutine exf_init_gen ( |
| 187 |
& genconst, genfld, gen0, gen1, mythid ) |
| 188 |
|
| 189 |
c ================================================================== |
| 190 |
c SUBROUTINE exf_init_gen |
| 191 |
c ================================================================== |
| 192 |
c |
| 193 |
c o |
| 194 |
c |
| 195 |
c started: Ralf.Giering@FastOpt.de 25-Mai-2000 |
| 196 |
c changed: heimbach@mit.edu 10-Jan-2002 |
| 197 |
c heimbach@mit.edu: totally re-organized exf_set_... |
| 198 |
c replaced all routines by one generic routine |
| 199 |
c |
| 200 |
c ================================================================== |
| 201 |
c SUBROUTINE exf_init_gen |
| 202 |
c ================================================================== |
| 203 |
|
| 204 |
implicit none |
| 205 |
|
| 206 |
c == global variables == |
| 207 |
|
| 208 |
#include "EEPARAMS.h" |
| 209 |
#include "SIZE.h" |
| 210 |
|
| 211 |
#include "exf_param.h" |
| 212 |
|
| 213 |
c == routine arguments == |
| 214 |
|
| 215 |
_RL genconst |
| 216 |
_RL genfld(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 217 |
_RL gen0 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 218 |
_RL gen1 (1-olx:snx+olx,1-oly:sny+oly,nsx,nsy) |
| 219 |
integer mythid |
| 220 |
|
| 221 |
c == local variables == |
| 222 |
|
| 223 |
integer bi, bj |
| 224 |
integer i, j |
| 225 |
|
| 226 |
c == end of interface == |
| 227 |
|
| 228 |
do bj = mybylo(mythid), mybyhi(mythid) |
| 229 |
do bi = mybxlo(mythid), mybxhi(mythid) |
| 230 |
do j = 1-oly, sny+oly |
| 231 |
do i = 1-olx, snx+olx |
| 232 |
genfld(i,j,bi,bj) = genconst |
| 233 |
gen0(i,j,bi,bj) = genconst |
| 234 |
gen1(i,j,bi,bj) = genconst |
| 235 |
enddo |
| 236 |
enddo |
| 237 |
enddo |
| 238 |
enddo |
| 239 |
|
| 240 |
end |
Parent Directory
| 
Revision Log
| 
Revision Graph