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module covnat_m |
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IMPLICIT NONE |
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contains |
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SUBROUTINE covnat(klevel, ucov, vcov, unat, vnat) |
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! From LMDZ4/libf/dyn3d/covnat.F, version 1.1.1.1 2004/05/19 12:53:07 |
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USE paramet_m, ONLY: iip1, iip2, ip1jm, ip1jmp1 |
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USE comgeom, ONLY: cu, cv |
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! Authors: F. Hourdin, Phu Le Van |
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! Objet : calcul des composantes naturelles à partir des |
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! composantes covariantes. |
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INTEGER, intent(in):: klevel |
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REAL, intent(in):: ucov(ip1jmp1, klevel), vcov(ip1jm, klevel) |
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REAL, intent(out):: unat(ip1jmp1, klevel), vnat(ip1jm, klevel) |
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! Local: |
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INTEGER l, ij |
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!------------------------------------------------------------------ |
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DO l = 1, klevel |
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DO ij = 1, iip1 |
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unat(ij, l) =0. |
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END DO |
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DO ij = iip2, ip1jm |
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unat(ij, l) = ucov(ij, l) / cu(ij) |
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ENDDO |
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DO ij = ip1jm+1, ip1jmp1 |
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unat(ij, l) =0. |
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END DO |
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DO ij = 1, ip1jm |
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vnat(ij, l) = vcov(ij, l) / cv(ij) |
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ENDDO |
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ENDDO |
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END SUBROUTINE covnat |
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end module covnat_m |
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