/usr/share/psychtoolbox-3/PsychSignal/MatMin.m is in psychtoolbox-3-common 3.0.9+svn2579.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 | function [minval] = MatMin(image)
% [minval] = MatMin(image)
% Find the minumum value in a matrix.
minval = min(min(image)');
|