How To Install octave-psychtoolbox-3 on Ubuntu 20.04
Introduction
In this tutorial we learn how to install octave-psychtoolbox-3
on Ubuntu 20.04.
What is octave-psychtoolbox-3
octave-psychtoolbox-3 is:
Psychophysics Toolbox Version 3 (PTB-3) is a free set of Matlab and GNU/Octave functions for vision research. It makes it easy to synthesize and show accurately controlled visual and auditory stimuli and interact with the observer.
The Psychophysics Toolbox interfaces between Matlab or Octave and the computer hardware. The Psychtoolbox’s core routines provide access to the display frame buffer and color lookup table, allow synchronization with the vertical retrace, support millisecond timing, allow access to OpenGL commands, and facilitate the collection of observer responses. Ancillary routines support common needs like color space transformations and the QUEST threshold seeking algorithm.
See also http://www.psychtoolbox.org/UsingPsychtoolboxOnUbuntu for additional information about systems tune-up and initial configuration.
This package contains bindings for Octave.
There are three methods to install octave-psychtoolbox-3
on Ubuntu 20.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install octave-psychtoolbox-3 Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install octave-psychtoolbox-3
using apt-get
by running the following command:
sudo apt-get -y install octave-psychtoolbox-3
Install octave-psychtoolbox-3 Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install octave-psychtoolbox-3
using apt
by running the following command:
sudo apt -y install octave-psychtoolbox-3
Install octave-psychtoolbox-3 Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude
using the following command.
sudo aptitude update
After updating apt database, We can install octave-psychtoolbox-3
using aptitude
by running the following command:
sudo aptitude -y install octave-psychtoolbox-3
How To Uninstall octave-psychtoolbox-3 on Ubuntu 20.04
To uninstall only the octave-psychtoolbox-3
package we can use the following command:
sudo apt-get remove octave-psychtoolbox-3
Uninstall octave-psychtoolbox-3 And Its Dependencies
To uninstall octave-psychtoolbox-3
and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove octave-psychtoolbox-3
Remove octave-psychtoolbox-3 Configurations and Data
To remove octave-psychtoolbox-3
configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge octave-psychtoolbox-3
Remove octave-psychtoolbox-3 configuration, data, and all of its dependencies
We can use the following command to remove octave-psychtoolbox-3
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge octave-psychtoolbox-3
References
Summary
In this tutorial we learn how to install octave-psychtoolbox-3
package on Ubuntu 20.04 using different package management tools: apt
, apt-get
and aptitude
.