- Timestamp:
- 2010-08-02T12:57:40+02:00 (14 years ago)
- File:
-
- 1 edited
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branches/DEV_r2006_merge_TRA_TRC/NEMO/TOP_SRC/LOBSTER/trcopt.F90
r1953 r2038 78 78 zparg (:,:,1) = zpar0m(:,:) * 0.5 79 79 80 !!gm optimisation : introduce zcoef and LOG computed once for all81 82 80 ! ! Photosynthetically Available Radiation (PAR) 83 81 zcoef = 12 * redf / rcchl / rpig ! -------------------------------------- … … 85 83 DO jj = 1, jpj 86 84 DO ji = 1, jpi 87 !!gm zpig = MAX( TINY(0.), trn(ji,jj,jk-1,jpphy) ) * zcoef 88 !!gm zkr = xkr0 + xkrp * EXP( xlr * LOG(zpig) ) 89 !!gm zkg = xkg0 + xkgp * EXP( xlg * LOG(zpig) ) 90 zpig = LOG( MAX( TINY(0.), trn(ji,jj,jk-1,jpphy) ) * zcoef ) 85 zpig = LOG( MAX( TINY(0.), trn(ji,jj,jk-1,jp_lob_phy) ) * zcoef ) 91 86 zkr = xkr0 + xkrp * EXP( xlr * zpig ) 92 87 zkg = xkg0 + xkgp * EXP( xlg * zpig ) … … 96 91 END DO 97 92 END DO 98 !!gm optimisation : suppress one division99 93 DO jk = 1, jpkm1 ! mean par at t-levels 100 94 DO jj = 1, jpj 101 95 DO ji = 1, jpi 102 zpig = LOG( MAX( TINY(0.), trn(ji,jj,jk,jp phy) ) * zcoef )96 zpig = LOG( MAX( TINY(0.), trn(ji,jj,jk,jp_lob_phy) ) * zcoef ) 103 97 zkr = xkr0 + xkrp * EXP( xlr * zpig ) 104 98 zkg = xkg0 + xkgp * EXP( xlg * zpig ) 105 !!gm zparr(ji,jj,jk) = zparr(ji,jj,jk) / zkr / fse3t(ji,jj,jk) * ( 1 - EXP( -zkr * fse3t(ji,jj,jk) ) )106 !!gm zparg(ji,jj,jk) = zparg(ji,jj,jk) / zkg / fse3t(ji,jj,jk) * ( 1 - EXP( -zkg * fse3t(ji,jj,jk) ) )107 99 zparr(ji,jj,jk) = zparr(ji,jj,jk) / ( zkr * fse3t(ji,jj,jk) ) * ( 1 - EXP( -zkr * fse3t(ji,jj,jk) ) ) 108 100 zparg(ji,jj,jk) = zparg(ji,jj,jk) / ( zkg * fse3t(ji,jj,jk) ) * ( 1 - EXP( -zkg * fse3t(ji,jj,jk) ) )
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