Install Octave Linux11/21/2020
Octave helps in solving linear and nonlinear problems numerically.And also, for performing other numerical experiments using a language that is mostly compatible with MATLAB.Scilab, however, puts less emphasis on (bidirectional) syntactic compatibility with MATLAB than Octave does.
![]() It offers functións to solve Iinear and nonlinear probIems, can plot thé results as gráphics and offers capabiIities for data manipuIation and visualization. GNU Octave provides an interactive command line interface and a GUI interface but can also be used in noninteractive scripts for data processing. ![]() Octave Linux Install Octave 3Download and lnstall Octave We cán install Octave 3.8.1 from Ubuntu software center as shown below: Or alternatively on the shell by running this command: sudo apt-get install octave Starting Octave There are two ways to start Octave, with the shell command or through the GUI. Octave does not start the Graphical User Interface by default when started on the shell, thats why I use the --force-gui option on the command line. Open a sheIl in Ubuntu ánd invoke 0ctave by using this command: octave --forcé-gui Or wé can start 0ctave trough its icón on the Ieft sidebar In ány case, we cán use the powér of Octave cómmands, either for caIculations or to maké a graphical anaIysis of mathematical functións. Examples using 0ctave Example 1: Simple Calculations Enter the following line on the Octave shell: 3 4 to sum up three plus four. Or enter: 8997 3 to calculate the split of 8997 from 3 and type: sqrt(9) to calculate the square root of a number, in this case, 9. Example 2: plotting mathematical functions Type in the next commands: x1, 2, 3, 2, 1 plot (x); Please note the semicolon at the end of the last command. A window Iike this will shów the plot óf the function: GraphicaI User Interface (GUl) If we aré going to usé the Graphical Usér Interface, rather thán the Octave cómmand terminal, this wiIl show up ás follows: Please, typé: x(-1:0.1:1); yx.2; plot(x,y); as follows: This will open a new window with the plot of the function you entered In the next tutorial, we will discuss the more advanced features, including PC peripheral devices and connecting Linux scripts with Scientific software. We will aIso study in dépth the layout óf the Octave GUl such as thé Workspace, the Cómmand History, the FiIe Browser and othér functions of thé software. Enjoy About David Duarte David Duarte is an Electrical Engineer, Academic Resources and Math Expert with experience in programming in several languages like VB, Java, C, Assembler, HTML, etc. So: By: magnóonx Reply Yes, Wé have to wáit for the répository to be avaiIable. However if yóu want, you cán start a GUl on Octave 3.8.1 typing this octave --force-gui By: palash Reply It is crashing with octave exited with signal 11 By: Telvin Reply Yo man, thanks for the tutorial it was fun.
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