gtDetectorTwoTheta : fixed bug with vertcat

Signed-off-by: Laura Nervo <laura.nervo@esrf.fr>

zUtil_Cryst/gtDetectorTwotheta.m

@@ -68,8 +68,7 @@ minangle = parameters.labgeo.detanglemin;
 maxangle = parameters.labgeo.detanglemax;
 
 % remove reflections out of detector
-ind = find(tt > maxangle/2);   % ind contains reflections whichdo not impinge on the detector
-ind = [ind; find(tt < minangle/2)];
+ind = find(tt > maxangle/2 | tt < minangle/2);
 % ...remove them
 tt(ind)    = [];            
 hkl(ind, :) = [];