Questions tagged [octave-gui]
80 questions
0
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How to format the values of the output variable of a function as a matrix, given that an input is an matrix in Octave
I have a function:
int = input("Introduce the intensity: ")
wave = input("Introduce the wavelength: ");
e = input("Introduce e: ");
function [brighttemp] = brightness_temp_function(int, wave, e)
A = 1.19 .* (10 .^ 8);
B = 1.441 .* (10 .^ 4);
…
itsduo
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0
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1 answer
Octave out of bound error while trying to calculate mean value of a vector
I generated random values using following function :
P = floor(6*rand(1,30)+1)
Then, using T=find(P==5), I got values where outcome is 5 and stored them in T. The output was :
T =
10 11 13 14 15 29
Now, I want to calculate the mean…
0
votes
1 answer
Dimensional error when i try to read month number from file
I'm new to Octave and I am trying to read the month number of a datetime values in order to do a equation with it. The problem is every time I try to read it I get the same dimensional error and i don't know why...
Here is my code:
clear
clc
pkg…
0
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0 answers
This code gives me a plot in Matlab but not in Octave
The code works fine and gives me the plot when I run it in Matlab but it doesn't give me any output in Octave, please help.
(The code is for generating a 2D lattice and it should output a plot)
function…
Tarun
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0
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Problem with initialization bim's ready example in Octave
On assignment, they gave me a step-by-step example from this article http://wiki.octave.org/Bim_package.
The example was typed manually, without copy-paste.I already install this packages- fpl, bim,msh, image.
Octave example:
pkg load bim
pkg load…
beginner
- 183
- 2
- 12
0
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0 answers
Octave error (error: max_recursion_depth exceeded) how to fix it?
I have run the following code in the Octave (Octave-6.2.0 (Local) (GUI)) and the output is shown. I have made an error intentionally, but when I fix it, it does not recognize it. Even when I have copied and pasted the following code which does not…
Ali
- 1
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0 answers
How do you close the Octave editor programmatically?
How do you close the GNU-Octave editor programmatically in Windows?
Either the whole editor or a specific .m file being edited.
Felipe Jiménez
- 453
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- 9
0
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1 answer
The problem with the dimensions of a matrix when computing the least squares method
My previous topic in this area.
Problem in solving algorithm polynomial regression,least squares method in Octave
I decided not to change the main questions, but to create a new question for each problem.
This time, the problem is as follows.I…
beginner
- 183
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- 12
0
votes
1 answer
How to set the environment decimal separator in Octave?
It is anyway to set decimal separator in Octave different from OS default locale for decimals.
For example: normally I used point(.) for decimal separator like US locale, but sometimes I need to plot data that need to be presented with comma(,) as…
gvd
- 1,482
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- 58
0
votes
1 answer
Using Octave to "Edit" notepad file instead of "Open" in Windows
I use Windows 10 and an .exe program (in-house code written by a colleague) that imports data from .txt files. Since 99% of my use of .txt files are for this program, I've changed the default Windows program so that this .exe file is run…
smcmi
- 106
- 8
0
votes
1 answer
Trying to find index of minimum value in a list of vars in Octave
I have a list of vars with different values
a = 2
b = 1
c= 12343243
d = 8998
Can find the smallest value
aSmallestVALUE = min([a, b, c, d])
and index
[v,idx]=min([a, b, c, d])
I want to find the index of variable and sort this list from 0 to…
S.M. Pat
- 308
- 3
- 12
0
votes
1 answer
How to run Octave code without the Octave IDE (similarly to Python)?
Context: When I use Python + matplotlib, I can compose the code in any text editor (like Sublime Text), do CTRL+B, and then the text output appears in the "Build results" panel of the text editor, and, optionally, graph/plots are rendered in a new…
Basj
- 41,386
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- 673
0
votes
1 answer
Octave (GUI): Clear all variables of the work environment in one go
GNU Octave, Version 6.1.0, using the GUI:
Is there a way to clear all variables that are listed in the work environment without restarting Octave and without clicking and clearing every single variable?
This is needed for a cold start when switching…
questionto42
- 7,175
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0
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1 answer
summation series using octave of while loop
The summation
sun=0;
i=0;
while(i<=20)
while(j<=5)
y=i+2j
j=j+1;
end
j=0;
i=i+1
end
Failed with error
when I run it, it displays a lot of y=20+i
ATW B
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- 3
0
votes
1 answer
Change scale of axes in octave plot
I am using the plot function of octave to plot a graph. The code is as below -
plot([1; 2; 3; 4], [1; 2; 3; 4]);
The graph looks as below -
As you can see, the plot is using a scale of 1.5 on both x and y axes. I want to change the scale to 1 on…
Praneet Dixit
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