Questions tagged [octave-gui]
80 questions
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How do you run Octave in Jupyter?
I want to run Octave in JupyterLab on a M1 Macbook. I have installed JupyterLab using pip and Octave-6.3.0-beta1.dmg file as per the prerequisites.
I have also installed Octave kernel using pip install octave_kernel --user. Now I am somewhat stuck.…

Atiq
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1 answer
How to know if Octave (GUI) is busy/running
It is a simple issue, but unfortunately I couldn't find the answer in any previous question. Currently, I am using Octave-6.4.0 (GUI) for simulating simple models, although I am more used to work with Matlab. Therefore, I found it really useful that…

EngineerInProgress
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Pass and read custom argument to an octave script from powershell/batch
I would like to know if it possible to pass directly a custom argument when executing an octave script from Powershell/batch in general. Lets make an example:
$octaveExePath = "C:\Octave\Octave-7.1.0\mingw64\bin\octave-cli.exe"
# Executing the…

Gam
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construct a matrix with empty string in octave and later fill it with uneven number of characters in each row
I have a working piece of code in MATLAB
empty_string = "";
bag = repmat(empty_string, 4, 1);
bag(2) = "second row";
bag(3) = "third";
However, I want to convert this to octave as MATLAB is a licensed version and everyone can't get access to…

scoobydoo
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Using "tic" without "toc" in Octave
Quick background, Octave GUI version 6.2.0 takes at least 20-30 seconds to initialize on one computer, but 1-2 seconds on another computer running the same version and same OS. I wanted to figure out where the holdup was, so I used the tic and toc…

smcmi
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0 answers
Octave calling a function from another file
I am new to octave and would like to experiment with an octave-based library for class imbalance learning available here.
After setting up the environment as described in the user guide (pp. 18), to use the algorithm FuzzyImb, one runs:
>>…

yarinya
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Octave: How to correctly make string as a condition?
I was trying the if test for the first time, well actually so does with function.
Here's the script:
function trial()
I = input("f INPUT > Manually input frequency value? (yes/no):");
if I = "yes";
f = input("Please input the frequency…

Radithya Rafee
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1 answer
How can I install Optimization package in Octave?
I tried to install the optim package in Octave.
>> pkg install -forge optim
C:/PROGRA~1/GNU: line 1: [Paths]: command not found
C:/PROGRA~1/GNU: line 2: Octave/Octave-6.2.0/: No such file or directory
C:/PROGRA~1/GNU: line 3:…

user366312
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Call Argument into other function Octave GNU?
I'm using Octave GNU for GUI Excel data.
I want to ask you guys how can I call defined argument in another function.
Here is my code.
%%First Function = pushbutton_Callback
function pushbutton_Callback(hObject, eventdata, handles)
fileName =…

Heewonny
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2 answers
How can I get Octave GUI to load/read .m files correctly in editor and console?
I am taking a class on using Octave for machine learning algorithms, and as part of the assignments, they provide a series of .m files to build upon with our own code as well as to run for submission credit through the auto-grader. My problem is…

Miss E
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2 answers
How to delete past working directories in Octave GUI?
Does anyone know how to delete those past working directories in Octave GUI? They are very annoying and useless.

Petros Kires
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How do I plot this simple thing correctly in Octave?
I am a student trying to learn how to use Octave and I need help with plotting this thing right here the function I want to plot
The code looks like this:
x2 = 0:0.1:50;
y2 = power((1+(2.*x2/(exp(0.5.*x2)+(x2.^2)))), 0.5);
plot(x2, y2, '-b');
It…

Anton Shustikov
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there is an error message like "error: parse error near line" every time i try to run this code and i don't know what to do?
function [theta, J_history] = gradientDescent(X, y, theta, alpha, num_iters)
%GRADIENTDESCENT Performs gradient descent to learn theta
% theta = GRADIENTDESCENT(X, y, theta, alpha, num_iters) updates theta by
% taking num_iters gradient steps…

Mohamed Diedhiou
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1 answer
Octave hide part of subplot when position property is modified
I'm using Octave to make a group of subplots, but the first titles are overlapping.
clf;
x = 0:1;
for n = 1:13
sPlot = subplot (5,3,n, "align");
#subplotPos = get(sPlot, 'position');
#subplotPos .*= [1 1.2 1 1];
#set(sPlot, 'position',…

gvd
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Octave GUI: right-click and edit function in a script file
In the Editor window of Octave GUI, if I right click on a function (say, f1) in an expression where it is called, and "Edit f1", function file f1.m opens.
But if my function (now plot_color_marker_ranges) is defined in a script file instead of a…

sancho.s ReinstateMonicaCellio
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