[gradsusr] if else statement

[Ryan Hickman]

Mano,

Use 'set undef 99999' instead of looping over every grid point (inefficient.)

- Ryan

> On Jul 1, 2015, at 9:44 PM, Manoranjan LPAS <lpasmanoranjan at gmail.com> wrote:
>
> Dear users,
> I was trying to save the grads output values at a grid point in ACSII format. I found that there are some missing values at many times. So I wanted to write those missing values as 99999. When I used the following, I am getting every values 99999.
>
>  'd 'var''
> if (subwrd(result,3) > -99999)
> val=subwrd(result,3)
> else
> val=99999
> endif
> rc=write(outfile.txt,val)
>
> Can anybody help me where am I doing mistake.
>
> Thanking You,
> Kind Regards
> Mano
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