[Radiance-general] Calculate DGI with Radiance through Ecotect

[Andrew McNeil]

One other comment -
If you doing this in DOS on windows then you probably need to use double
quotes in the rcalc command like this:
 ... | rcalc -f ulim.cal -e "$1=ulim($2/PI)"


On Mon, Nov 12, 2012 at 11:58 PM, Maria Mandalaki <mamand at gmail.com> wrote:

> I hope this is the correct list for users of Radiance through Ecotect.
>
> I am trying to calculate DGI for a specific camera view - position.
> I calculate the luminance using Radiance through Ecotect. Then the
> generated pic file I copy it in the command prompt starting file. There I
> copy the following command that is the ulim
> that is: fl2cd(v)=3.426*v;cd2fl(v)=0.292*v;ulim(La)=fl2cd(10^(5.731+(log10(cd2fl(La))+5)*(0.3376+(log10(cd2fl(La))+5)*0.0189)-6));
>
> Then I Type the following in the command prompt for my file that is called
> (ex2)
>
> findglare -p ex2_c1.pic -t 100000|glarendx -h -t vert_ill|rcalc -f ulim.cal -e '$1=ulim($2/PI)'
>
>
> Then I get the following message:
>
> findglare: picture read error
> '$1=ulim($2/PI)'
> ^ illegal variable name
>
> Do you have any idea why this is happening?
>
>
> Thank you in advance
>
> MAria
>
>
>
>
>
> _______________________________________________
> Radiance-general mailing list
> Radiance-general at radiance-online.org
> http://www.radiance-online.org/mailman/listinfo/radiance-general
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.radiance-online.org/pipermail/radiance-general/attachments/20121113/3cd1176c/attachment.html>