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Jon


Last seen: 1 giorno fa Attivo dal 2013

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Risposto
Cannot run with provided input arguments
The error is coming from your call to a function named look_up. The error is telling you that you are not supplying this functio...

9 giorni fa | 0

Risposto
Is there any provision to specify the cluster size for each cluster in Kmeans clustering algorithm in MATLAB?
The goal of k-Means clustering is to minimize the distance of the points in each cluster to the cluster centroid. As you note yo...

11 giorni fa | 0

Risposto
uicontrol to start over a loop
Not sure from your description exactly what you are trying to accomplish, but lets say you want to run the loop whenever the use...

circa un mese fa | 0

| accettato

Domanda


Why are initial input values zero for Interpreted MATLAB Fcn block?
When using an Interpreted MATLAB Fcn block, I noticed that when I run the simulation, on the first call to the function the inpu...

circa 2 mesi fa | 1 risposta | 0

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Risposto
how to change variable value in lookup table during simulation in Simulink?
You could use the step block, found under Simulink>Sources for this purpose

circa 2 mesi fa | 0

Risposto
How can i change file within a loop?
I think you are looking for something like this for k = 1:12 filename = ['psmsl_monthly_',num2str(k),'.txt'] % do som...

circa 2 mesi fa | 0

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Risposto
Algorythm for Average of excel data
If you have the Statistics and Machine learning toolbox you could do it like this % Parameters grpIncr = 0.5 % time increment ...

circa 2 mesi fa | 0

Domanda


Adoption of Name=Value in Function Calls what is best practice?
Since R2021A there are two syntaxes available for passing name-value arguments. There is the traditional, comma separated synta...

2 mesi fa | 4 risposte | 0

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Risposto
Reducing order of a system
The interpretation of the system input and output variables should remain the same. It is only the internal states that change. ...

2 mesi fa | 0

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Risposto
Using inpolygon to remove points from a matrix removing additional points
I didn't look into your code in detail, but I think your issue is related to your assignment of certain indices in your array to...

2 mesi fa | 0

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Risposto
Better way to combine number with fraction?
If you want to use it as a numerical value I would do this val = str2double(zBase.header.stamp.sec) + str2double(zBase.header.s...

2 mesi fa | 2

Risposto
Index in position 1 exceeds array bounds. Index must not exceed 1.
It looks like your argument list for your function Reduced_Degree_model, is not consistent with the call you make to ode45 with ...

3 mesi fa | 0

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Usage of ode function
Here is one approach, see https://www.mathworks.com/help/optim/ug/passing-extra-parameters.html for further details on passing e...

3 mesi fa | 0

Risposto
Extracting values from an array corresponding to the indices of certain values from another array.
I would suggest using MATLAB's interp1 function for this purpose, as illustrated below. Note you can resample using the nearest ...

3 mesi fa | 2

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Risposto
Load timeseries data from workspace for non-periodic data
I seem to be able to get the desired behavior using the following code to assign a structure, unchecking the interpolate box, an...

3 mesi fa | 0

Risposto
Deleting a property from a mlapp component
Go to the code view, look in the Code Browser, properties tab, right click on the property you want to delete, select dele...

3 mesi fa | 0

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Risposto
How to illustrate the dynamic system output for a PID controller system?
Unless you are modeling some sort of adaptive control (and I don't think you are) then your PID gains Kp,Kd,Ki should be constan...

3 mesi fa | 0

Risposto
Input signal as vector with time in simulink
I don't understand why your S-function block needs to get three, 2d arrays (e.g. u1 =[(Data(:,1),Data(:,2)], with time as the ...

5 mesi fa | 0

Risposto
how to import multiple csv file in matlab?
Use the dir command to get a list of files to loop through, You can search for example for '*.csv" Depending what you want to d...

5 mesi fa | 1

Risposto
Readtable not reading time as expected
I think you are having problems because your time column is of the form 19:10:54:300 and in particular the last separator is a c...

5 mesi fa | 0

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Risposto
Why does my Kalman filter not work for non-zero input?
When you generate your actual state vector you simulated it as a continuous time system, You should use x_true = lsim(ss(Phi,Ps...

5 mesi fa | 0

Risposto
Find the average of two images
im1 = imread('Im1.gif'); im2 = imread('Im2.gif'); imAvg = (im1 + im2)/2; imagesc(imAvg)

5 mesi fa | 0

Risposto
NaN error fills up my zeros array despite the hand calcs checking out.
The term lambda in the denominator of the expression for sum2 is zero when m = 1, so sum2 will be NaN and so will T_til x_til =...

5 mesi fa | 0

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Sharing values between 2 app designer apps
I have attached two MATLAB Apps that provide a highly simplified example of how to do what I think you are asking. Please save ...

5 mesi fa | 0

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Zero detection in online signal
Your filtering idea, could probably be made to work. As an alternative, you might consider the use of a Schmidt trigger, to "deb...

5 mesi fa | 0

Risposto
select rows based on the value of the last column of the matrix
A = [334 1358 175 3 335 1359 176 3 335 1359 175 1 336 1360 176 2 337 1361 176 6 337 1361 177 1 338 1362 177 5 339 1363 17...

5 mesi fa | 1

Risposto
rename txt file within a specific folder
I'm not sure what you are doing with all of the looping through directories. If you just want to change the name of one file, a...

5 mesi fa | 0

Risposto
Help with simple nested function
Your code seems to run without errors as demonstrated below, whether it does what you want is another question. What is it exact...

5 mesi fa | 0

Risposto
How to quantify non-symmetric signal clipping (clipped differently on positive and negative)?
If, as in your example the nominal (unclipped ) time mean of the signal is zero, then you could quantify the clipping by the sh...

5 mesi fa | 0

Risposto
How to plot power law frequency spectrum?
Type, doc loglog on your command line and you will get all of the documentation there for making a loglog plot, can also Googl...

6 mesi fa | 0

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