Answered
PSO does not satisfy the nonlcon inequality constraint and gives solutions less than LB
Have you considered using the particleswarm function in Global Optimization Toolbox, either as your main solver or to help you d...

3 years ago | 0

Answered
Can't use pca() function - Error using statset No default options available for the function 'pca'.
Let's make sure you're using the pca and statset functions included with Statistics and Machine Learning Toolbox rather than oth...

3 years ago | 0

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Plotting different sized vectors
If you have an idea in your mind of roughly what you want the plot to look like, open the Plots tab of the Toolstrip and click t...

3 years ago | 0

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How to convert time in microseconds (queryperformancecounter(qpc)),import from an excel file, to time (hh:mm:ss)?
You can convert a number of microseconds into a duration or (if you know the epoch time) into a date and time value. M = 168892...

3 years ago | 0

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Looping scatteredInterpolant across each frame in 3D matrix
Using the variable names given on the scatteredInterpolant documentation page, do you mean that your xgrid variable is the x inp...

3 years ago | 1

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Answered
How to run .m file through terminal on linux ?
Try starting MATLAB with the -batch option.

3 years ago | 0

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examples in the vision toolbox fail to load .mat files
The pointCloud function is part of Computer Vision Toolbox and was introduced in release R2015a. Do you have this toolbox instal...

3 years ago | 0

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Creating a polar histogram with x values (bins) that will appear on the graph even though no values fall into those bins?
Do you need the histogram to be on a polar axes? If so use the polarhistogram function. x = deg2rad(randi([0 270], 1, 1e6)); p...

3 years ago | 0

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Answered
Some Robot models are missing from the Robotics System Toolbox.
According to the Release Notes the puma560 robot model was introduced in release R2023a. You're using release R2022b, the releas...

3 years ago | 1

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Retime for custom timestep (6 hour)
You're using this syntax from the retime documentation page: "TT2 = retime(TT1,'regular',method,'TimeStep',dt) calculates regul...

3 years ago | 0

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DE (f) has wrong solution
Your code calls ode45 with an output argument but then doesn't use that output argument later in the code. In addition you're ca...

3 years ago | 0

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Process .dat file, plot, scale, and put back into similar format
You may want to interactively experiment with the various options for importing your data in the Import Tool. You can specify th...

3 years ago | 0

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Creating a Dynamic Variable for Table Names
Can you dynamically create variables with numbered names like A1, A2, A3, etc.? Yes. Should you do this? The general consensus ...

3 years ago | 0

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How to request the development of a new support package?
If you're requesting support for a new type of hardware, see this page. If you're requesting a different type of support packag...

3 years ago | 0

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Answered
code fft for matlab function block
Are you sure you intended to take the fft of the input argument S? From the error message that input is a scalar (or a length th...

3 years ago | 0

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How to label nodes in a plot?
This matrix looks similar to the one from one of your previous questions. If that's the case, and you plotted the graph object, ...

3 years ago | 0

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Answered
Does the current Symbolic Math Toolbox still use the MuPAD as its underlying implementation?
What was removed was the MuPAD Notebook interface, not the symbolic computation engine. Is there a specific reason you are inte...

3 years ago | 0

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Answered
Execution of script image as a function is not supported
You've likely created your own image.m file that's taking precedence over the image function included in MATLAB. To check this r...

3 years ago | 0

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Answered
using matchpairs when objects have different capacities
You could duplicate rows or columns in the matrix you pass to matchpairs to reflect that "multiple copies" of the object to be m...

3 years ago | 0

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Answered
what does this error mean?"Array formation and parentheses-style indexing with objects of class 'matlab.io.datastore.ImageDatastore' is not allowed"
A datastore array must be a scalar (a 1-by-1 array.) You can't make an array of them, so where you attempt to index into it MATL...

3 years ago | 0

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How to draw a network of nodes in circular formation with links between nodes in MATLAB?
Use the Graph and Network Algorithms functionality included in MATLAB once you've corrected your adjacency matrix. A= [-1 -1 0 ...

3 years ago | 0

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Answered
How would I remove multiple specific elements from an array.
I would use the rmoutliers function with the "quartiles" method. Data = [923 916 932 927 908 931 953 926 919 963]; g2 = sort(r...

3 years ago | 0

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How can I choose an element from a vector according to its probability ?
t=0.1;Ang_1 = [10 20 30 45 80];% this vector of options Since your for loop had invalid syntax and you don't use what I suspect...

3 years ago | 2

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Answered
Read in matrix for multiple steps while changing string
time = [0, 10, 20]; files = "temperature_" + time + ".txt" Now you could iterate over the elements of the files string array.

3 years ago | 0

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Answered
In an array xy=[x y], reduce array length by assigning average values of y based on a predefined range of x
Use findgroups or discretize to bin your X data into groups then use splitapply or groupsummary to calculate the @mean for each ...

3 years ago | 0

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How to avoid creating lots of variables from calculation from a table
If all the variables you want to add to the table array are the same type, create one array and use array2table or (given that y...

3 years ago | 0

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How can I make a variable matrix?
You could do this: syms U [7 1] U But be careful what you name your variable. Note that not only is U created but so are U1, ...

3 years ago | 0

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Answered
How to make scatter plot with varying point sizes and hues on
See the entries in the Syntax section on the documentation page for the scatter function that include the sz (size) and c (color...

3 years ago | 1

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Function unrecognized even with the addon installed.
Try updating the toolbox path cache using one of the sets of instructions in the last two sections on that documentation page. I...

3 years ago | 0

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Answered
How do I open Matlab runtime (free version) after installing it on Windows?
The MATLAB Runtime (that I'm assuming you downloaded from this page) is not an interactive MATLAB session. Its purpose is to run...

3 years ago | 0

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