[ncl-talk] fortran wrapper for vorticity

Wei Huang huangwei at ucar.edu
Mon Sep 22 10:43:25 MDT 2014


Basit,

Please check the file: ni/src/lib/nfp/wrfW.c,
and then look for function wrf_avo_W

Regards,

Wei

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On Mon, Sep 22, 2014 at 4:32 AM, BasitAli Khan <BasitAli.Khan at kaust.edu.sa>
wrote:

>   Hi ,
>
>  I want to compute horizontal component of  relative vorticity (the first
> two terms of the vorticity equation). NCL uses fortran wrapper for  pvo and
> avo. I decided to take the fortran wrapper for "avo",  modify the equation
> for my purposes and use the new fortran function as user defined function
> and run it separately with WRAPPIT . However, I found that wrf_avo, passes
>  9 arguments but DCOMPUTEABSVORT  in ni/src/lib/nfpfort/wrf_pvo.f is
> actually receiving 14 arguments. This means that wrf_avo does not directly
> reach  DCOMPUTEABSVORT  and it calls some other subroutine that in-return
> call DCOMPUTEABSVORT.
>
>  I would appreciate if any of ncl expert could provide the linkages  from
> wrf_avo  ---> DCOMPUTEABSVORT.
>
>  Many thanks in advance for your much appreciated help,
>
>   b:)
> ----
>
> Basit A. Khan, Ph.D.
>
> Postdoctoral Research Fellow
>
> Division of Physical Sciences & Engineering
>
> Office# 3203-CU-12, Level 3, Building 1,
>
> King Abdullah University of Science & Technology
>
> 4700 King Abdullah Blvd, Box 2753, Thuwal 23955 –6900,
>
> Kingdom of Saudi Arabia.
>
>
>
> Office: +966(0)12 808 0276,  Mobile: +966(0)5 0860 3617
>
> E-mail: basitali.khan at kaust.edu.sa
>   Skype name: basit.a.khan
>
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