Try just entering the following:
(i1+i2)/2
Best regards,
-John
On Mon, 2009-11-23 at 13:10 +0000, João Duarte wrote:
> Dear SPMers,
>
> I'm trying to use the "ImCalculator" button on SPM8, but it keeps
> returning an error window:
>
> "error using ==> evalin
> Undefined function or variable 'val'."
>
> Anyone knows why this happens? I'm trying expressions just like the
> examples: f='(i1+i2)/2'
>
> Thanks in advance. Regards,
>
> João
--
John Ashburner <[log in to unmask]>
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