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Will Quality of Documentation be better in 2024 Products?
No, it will not improve in R2024a.

2 months ago | 2

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I am supposed to assign a license to a colleague but I cannot find the license center.
https://www.mathworks.com/mwaccount/ is the license centre.

2 months ago | 0

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Shift in lines when creating videos using VideoWriter
This is a known problem in R2023b for the Apple Silicon Possibly it only happens when you only write a single frame to the movi...

2 months ago | 0

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"Could not find version 7.17 of the MCR" error while running Matlab2013b with DKE, even after downloading Compiler 7.17 and 8.2
mcr 7.17 corresponds to r2012a https://www.mathworks.com/products/compiler/matlab-runtime.html

2 months ago | 0

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Creating a loop to assign 20 players to two teams and deleting columns
numPlayers = 20; ftPercent = randi([50,90],1,numPlayers); avgNumTurnover = randi([0,8],1,numPlayers); playerInfo = [1:1:numPl...

2 months ago | 0

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Converting table data from Celsius unit to Fahrenheit unit
Result = T(:,10:17) * (9/5) + 32 ;

2 months ago | 0

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Answered
Im creating a nested treemap, but the output is giving different colors for the legend and treemap
legend() does not permit passing in an N x 3 array of legend colors. legend() does not permit setting Color at all. legend() p...

2 months ago | 0

Answered
I can't minimize fval value using this code
You have constraints = @(capplcsz_opt) constraint_GA(capplcsz_opt, Vmax, Vmin); when you should have constraints = @(capplcsz...

2 months ago | 0

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How to interface symbolic solutions with numeric ode solvers
When you symfun(), an anonymous function is generated that does not use the symbolic toolbox. The traceback for the anonymous ...

2 months ago | 0

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Error of array exceeds maximum array size preference
Preferences -> Workspace -> MATLAB Array Size Limit Turn off "Limit array size to a percentage of RAM" Meanwhile, make sure t...

2 months ago | 0

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App designer button down callback with keypress
You need to check the figure property "SelectionType" The ability to check the details of modifiers is for figure WindowKeyPres...

2 months ago | 1

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Answered
I was trying to find the optimised design variables using GA in MATLAB. When I run the program it was running and running. Can anyone please check the loops used in the codes?
Your objective function calls [~, ~, ~, ~, ~, ~, ~, ~, ~, ~, ~, ~, E_MCP, E_PIP, E_DIP] = calc_EFG(x); Your nonlinear...

2 months ago | 0

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How can i restrict the cross cursor in ginput function into a specific UIAxes instead of it showing in the whole appdesigner figure?
You can do something using the undocumented overobj() but see https://www.mathworks.com/matlabcentral/answers/327043-change-the-...

2 months ago | 0

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how to pass initial guess to ga(),this is my sample code and i want to initialize complex initial guess in the code please help
In order to pass in an initial guess, you need to create an options structure and set InitialPopulationMatrix specifies an ini...

2 months ago | 0

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Answered
getting the error "Conversion to logical from string is not possible" while using UI table
app.Channels = string(subsystem.ChannelNames); app.Channels will store channel names app.SelectedChannels = app.Channe...

2 months ago | 1

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Answered
I need help trying to code an mn by mn A matrix to be use to calculate temperature
if i >= 2 && i <= c-1 if j >= 2 && j <= d-1

2 months ago | 0

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Reference to non-existent field 'folder'.
In sufficiently old versions of MATLAB, there is no .folder field in the results of dir. I think .folder was added roughly R20...

2 months ago | 0

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Incorrect rendering of legend in an error bar plot having both verticle and horizontal error bars.
You do not have 6 lines plus constant lines. You have lots and lots of errorbar() objects, some of which happen to have the sam...

2 months ago | 1

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I am wanting to delete these entries of vector x when x = 0. How do I do this. Matlab gives me an error right now saying index cannot exceed 38 but I don't know what's wrong.
@Torsten's recommendation of x(x==0) = [] is the best. But alternately, for i = 56:-1:1 if x(i) == 0 x(i) = [] ...

2 months ago | 0

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vectorization examples for efficiency
x = 0:1/99:1; zeros(size(x)); x+1 a=[x;x]; [2*x; x] repmat([1;1;0],1,10);

2 months ago | 0

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Answered
how to enter exponential multiplication with a time dependent array
You need to decide whether you are doing array indexing, or are creating a formula. t=0:0.06:3; fa(t)=10*exp(-5*t) is interpr...

2 months ago | 0

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Answered
Getting the error "Dimensions of arrays being concatenated are not consistent" but I can't tell why. (See my code in the body of this post)
(y(1))^2 + (y(2))^2 -2*y(2)+2 (y(3)^2) - 5 Inside [] that is interpreted as (y(1))^2 + (y(2))^2 -2*y(2)+2, (y(3)^2) - 5 You a...

2 months ago | 0

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Why does my code say incorrect number or types of inputs or outputs for function specifyCoefficients?
There is no 'Face' parameter for that call.

2 months ago | 0

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Index exceeds number of array elements
You accidentally created a variable named log or named exp

2 months ago | 0

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why iam getting error
The colon operator always has to be followed by a second parameter, except when it is being used as the sole index to an array. ...

2 months ago | 0

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Error in matlab.graphics.internal.figfile.FigFile/read>@(hObject,eventdata)untitled('pushbutton1_Callback',hObject,eventdata,guidata(hObject)) Error while evaluating UIContr
The .fig file was saved containing a reference to pushbutton1_Callback but there is no pushbutton1_Callback defined in your ...

2 months ago | 0

Answered
Hello, I have an array of values in "In", I would like to extract the samples in "In" between the indices specified in "SIdx" and "EIdx". SIdx and EIdx are also arrays.
In = 1:100; SIdx = [1 9 33 76]; EIdx = [5 13 42 83]; Out = arrayfun(@(S,E) In(S:E), SIdx, EIdx, 'uniform', 0).'

2 months ago | 1

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How does wblrnd generate random numbers?
Each time a random number is generated, the current seed changes to another seed, in a complicated but deterministic manner. rn...

2 months ago | 1

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Answered
Is there a way to refer to elements in Matlab App using variables?
for r = 1 : 3 for c = 1 : 3 app.Button(r,c).Text = app.images(app.grid(r,c),1); end end

2 months ago | 0

Answered
Installing real time kernel on RHEL 9 (RedHat Enterprise 9)
You are using RedHat 9.3, but currently it is restricted to RedHat 9.2 https://www.mathworks.com/help/sldrt/release-notes.html ...

2 months ago | 0

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