/usr/share/psychtoolbox-3/PsychSignal/ATand360.m is in psychtoolbox-3-common 3.0.11.20131230.dfsg1-1build1.
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1 2 3 4 5 6 7 8 9 10 11 | function ang = ATand360(y,x)
% ang = ATand360(y,x)
% returns angle from 0 to 360 based on x an y coords
% DN 2008-09-11 rewritten from scratch
ang = ATand2(y,x);
% correct for half: convert MATLAB's -180:180 to 0:360
qnegang = ang<0;
ang(qnegang) = ang(qnegang) + 360;
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