Octave is a scientific programming & scripting language with syntax similar to MATLAB and SCILAB.
Questions tagged [octave]
51 questions
19
votes
3 answers
Euclidean distance in Octave
I would like to know if there is a quick way to compute the Euclidean distance of two vectors in Octave. It seems that there is no special function for that, so should I just use the formula with sqrt?
Mouna
- 301
- 1
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- 5
5
votes
1 answer
Plotting x,y coordinates and vectors with octave
I have a data set containing the recorded data from a car's motion (latitude,longitude, and heading). I'd like to plot the (lat,lon) points on a 2D plot with a unit vector pointing in the direction of the car's heading at each point. The heading…
JDD
- 153
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1
vote
1 answer
Applying a weighting function which is sampled at different points
I have a set of data to which I want to apply a weighting function, so basically a simple multiplication.
My sampled data looks like this:
(for those interested, it's the relative luminous intensity of an LED)
The weighting function is only…
Arsenal
- 111
- 4
0
votes
1 answer
How do I check if a value my function returns is a multiple of 180?
I need to write a for loop that tests multiple values in a function until the output is a multiple of 180.
i.e. it starts the number i'm testing at zero, checks if the result is a multiple of 180 or very close to one, and if it isn't, it increases…
John
- 1
0
votes
1 answer
GNU Octave: using 'parallel' with an array (apply function to each array member)
I am new to GNU Octave 6.2.0 on Linux, and I am trying to use the package 'parallel' to make use of 24 threads on my machine.
I have an array (array1) that has about 500,000 rows or values (1 column) and for each member of the array I want to apply…
0
votes
1 answer
surface: rows (Z) must be the same as length (Y) and columns (Z) must be the same as length (X) in octave
I am having a dataset and trying to plot a 3-d plot between the independent and dependent variables.but, I am getting this error whenever I am trying to plot
here is my code:
temp1 = reshape(data(:,1),m,1);
temp2 = reshape(data(:,2),m,1);
…
The Ashpro
- 11
-1
votes
1 answer
Loop Code for Probability Distributions
I'm trying to create a loop for a probability distribution. My initial condition is
$p_0 = (1, 0, 0, 0, 0)$,
$T$ = [0 1/3 1/3 1/3 0;
1/2 0 1/2 0 0;
1/3 1/3 0 1/3 0;
1/3 0 1/3 0 1/3;
0 0 0 1 0], (T is a five by five matrix)
and I am trying to find…
Sarcanel
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