/usr/share/psychtoolbox-3/PsychHardware/BitsPlusToolbox/BitsPlusMonoPackTest.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 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | % BitsPlusMonoPackTest
%
% Very simple test program to exercise the BitsPlusPackMonoImage routine.
%
% 3/4/07 dhb Wrote it
% Clear
clear; close all;
% Generate a simple test image that exhaustively includes all possible
% input values.
testImage = 0:2^14-1;
% Run BitsPlusPackMonoImage and snag diagnostic info it currently returns.
[nil,inputReconstructionNewWay,inputReconstructionOldWay] = BitsPlusPackMonoImage(testImage);
figure; clf;
subplot(1,2,1); hold on
plot(testImage,inputReconstructionNewWay,'r+','MarkerSize',2);
plot(testImage,testImage,'k');
axis([0 2^14-1 0 2^14-1]); axis('square');
xlabel('Input value');
ylabel('Reconstructed value');
title('New Method');
subplot(1,2,2); hold on
plot(testImage,inputReconstructionOldWay,'r+','MarkerSize',2);
plot(testImage,testImage,'k');
axis([0 2^14-1 0 2^14-1]); axis('square');
xlabel('Input value');
ylabel('Reconstructed value');
title('Old Method');
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