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root/radiance/ray/src/util/genBSDF.pl
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Comparing ray/src/util/genBSDF.pl (file contents):
Revision 2.79 by greg, Tue Apr 17 18:11:17 2018 UTC vs.
Revision 2.80 by greg, Thu Apr 19 17:02:13 2018 UTC

# Line 189 | Line 189 | $wrapper .= " -g $mgfscn" if ( $geout );
189   my $CIEuv =     'Xi=.5141*Ri+.3239*Gi+.1620*Bi;' .
190                  'Yi=.2651*Ri+.6701*Gi+.0648*Bi;' .
191                  'Zi=.0241*Ri+.1229*Gi+.8530*Bi;' .
192 <                'den=Xi+15*Yi+3*Zi+1e-9;' .
193 <                'uprime=4*Xi/den;vprime=9*Yi/den;' ;
192 >                'den=Xi+15*Yi+3*Zi;' .
193 >                'uprime=if(Yi,4*Xi/den,4/19);' .
194 >                'vprime=if(Yi,9*Yi/den,9/19);' ;
195   my $FEPS = 1e-5;
196   my $ns = 2**$ttlog2;
197   my $nx = int(sqrt($nsamp*($dim[1]-$dim[0])/($dim[3]-$dim[2])) + 1);

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