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Last change
on this file since 1242 was
57,
checked in by aslmd, 14 years ago
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mineur LMD_MM_MARS: ajout du GCM ancienne physique, systeme maintenant complet sur SVN (ne manque que la base de donnees d'etats initiaux)
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File size:
915 bytes
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| 1 | subroutine interpfast(escout,p,nlayer,escin,pin,nl,limdown,limup) |
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| 2 | C |
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| 3 | C subroutine to perform linear interpolation in pressure from 1D profile |
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| 4 | C escin(nl) sampled on pressure grid pin(nl) to profile |
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| 5 | C escout(nlayer) on pressure grid p(nlayer). |
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| 6 | C |
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| 7 | real escout(nlayer),p(nlayer) |
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| 8 | real escin(nl),pin(nl),wm,wp |
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| 9 | real limup,limdown |
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| 10 | integer nl,nlayer,n1,n,nm,np |
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| 11 | nm=1 |
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| 12 | do 5 n1=1,nlayer |
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| 13 | if(p(n1) .gt. limup .or. p(n1) .lt. limdown) then |
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| 14 | escout(n1) = 0.0 |
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| 15 | else |
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| 16 | do n = nm,nl-1 |
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| 17 | if (p(n1).ge.pin(n).and.p(n1).le.pin(n+1)) then |
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| 18 | nm=n |
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| 19 | np=n+1 |
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| 20 | wm=abs(pin(nm)-p(n1))/(pin(np)-pin(nm)) |
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| 21 | wp=1.0 - wm |
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| 22 | goto 33 |
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| 23 | endif |
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| 24 | enddo |
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| 25 | 33 escout(n1) = escin(np)*wm + escin(nm)*wp |
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| 26 | endif |
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| 27 | 5 continue |
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| 28 | return |
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| 29 | end |
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