[gradsusr] "redefining" a value of an expression?

[Jeff Duda]

use const() and maskout()

On Sun, Oct 25, 2015 at 3:27 PM, Christopher Gilroy <chris.gilroy at gmail.com>
wrote:

> So if I had a var like:
>
> 'define var1 = tmp2m/2'
>
> 'set gxout grid'
> 'd var1'
>
>
> Is there anyway I could change the value of a grid point to say, 0 if it's
> a negative number? So the majority of the grid shows positive numbers but
> certain sections have negative numbers. I want to be able to just change
> them to a set number, 0 for example.
>
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>


-- 
Jeff Duda
Graduate research assistant
University of Oklahoma School of Meteorology
Center for Analysis and Prediction of Storms
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