/usr/share/psychtoolbox-3/PsychSignal/SumAll.m is in psychtoolbox-3-common 3.0.11.20140816.dfsg1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 | function s = SumAll(in)
% [s] = SumAll(in)
% returns sum of all elements in input. IN can be anything from a scalar to an N-D
% matrix
%
% DN 2008
s = sum(in(:));
|