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Error with matrix calculation
When you use the / (matrix right divide) operator, the two operands must have the same number of columns. The resulting matrix w...

2 years ago | 0

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how to resolve that error?
You assign to DeltaV You compare your values to TargetDeltaV You do not use the value of DeltaV anywhere. You do not define Ta...

2 years ago | 0

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Why is there an error in the calculation of 366.0/5.0?
By default, MATLAB calculates using IEEE 754 Double Precision representation of numbers. IEEE 754 is a binary floating point rep...

2 years ago | 1

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Why do I keep getting the same error?
function ProbEDO(tau,T) deltaepsilon=1/(N-1); theta(1:N)=0; theta(2:N-1)=T; theta(1)=[4*theta(2)-theta(3)]/3; theta(N)=(4*t...

2 years ago | 0

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Can i use the student license as master of science student?
You can use a MATLAB Student license for any research and publication that is directly required for your degree. If the two the...

2 years ago | 0

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Answered
Is it possible to change color of executed codes for easily identify dead codes
There is no coloration, but the editor throws up a warning for unreachable code.

2 years ago | 0

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Hamming Code Encode Error
comm.HammingEncoder is old MATLAB (some point before R2019a). See https://www.mathworks.com/help/comm/ref/encode.html

2 years ago | 0

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Answered
I want to use a backgroudpool to open a class
variables that are class members are modeled to be received in the parfeval() as if they were save() and load() If your class c...

2 years ago | 0

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Answered
Parfor+for+if+if How to calculate variable form last if
b = []; parfor i = 1:n bt = []; for j=1:m if some_condition(i) if some_condition(i) ...

2 years ago | 1

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triple nested integral with error "Arrays have incompatible sizes for this operation."
Each call to integral supplies a vector of values to the function to be called. The vector of values is inherently of inconsiste...

2 years ago | 0

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Answered
Highlighted numbers in Matlab
For output to the command window, see https://www.mathworks.com/matlabcentral/fileexchange/24093-cprintf-display-formatted-color...

2 years ago | 1

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I tried this code but it gives me an error
u=[30 70];% The two Angles Those look like degrees AF(m)=sum(exp(-1i*k*a*(cos(u(sourceNo)-phi_n)))); But there you are treati...

2 years ago | 0

Answered
Why do I receive License Manager Error -9?
First delete /home/hta/.matlab/R2024a_licences/* /usr/local/MATLAB/R2024a/licenses/license.dat /user/local/MATLAB/R2024a/lice...

2 years ago | 0

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big problem with matlab and simulink
restoredefaultpath; savepath This will get rid of the warning messages. You are using a matlab path that is relevant to having...

2 years ago | 0

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Input Argument Validation Issue
diagramType (1,:) {mustBeMember(diagramType,["Flow Rate", "Velocity"])} = "Flow Rate"; You were using a cell array of string; y...

2 years ago | 0

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dictionary() question: "Error: Output argument not assigned a value in the execution with 'x' function" - works with some inputs and not others even though code is identical.
ref = dictionary(... % creates dictionary called ref [1 2 3 4 5 6 7 8 9 10 11 12 13 14],... % keys ["cels2far" "fahr2c...

2 years ago | 0

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how to plot contour for arbitrary shape (not rectangular) in matlab?
Use a rectangular array of Z, but set it to NaN outside of the area of interest.

2 years ago | 1

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I need the installer for Matlab R2010b SP1
Visit https://www.mathworks.com/downloads/ In the top left, use the Select Release dropbox to select R2010bSP1 . That will tak...

2 years ago | 0

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Unable to plot the two for loops together.
The two functions differ by 40 at every location. 40 is much less than the value of the function, which goes up to 5 x 10^10. A...

2 years ago | 1

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How to find the distance between two points along a curve?
Use https://www.mathworks.com/matlabcentral/fileexchange/34871-arclength

2 years ago | 0

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How to create variable length buffer in Simulink for holding the value with unknown dimensions ?
You are going to have trouble with that approach unless you use dynamic memory allocation. Better is to set a maximum length be...

2 years ago | 0

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How to write the sum of several matrices in Matlab ?
syms c N num_i = 3; %adjust as needed num_j = 4; %adjust as needed num_n = 10; syms x [num_i 1] syms y [1 num_j...

2 years ago | 0

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what am i doing wrong?
size(a(:,i)) is a vector of length 2. You should use size(a,1)

2 years ago | 0

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Error Using horzcat in MATLAB
parityMatrix = [1 1 1 0 1 0 0; 1 1 0 1 0 1 0; 1 0 1 1 0 0 1]; parityMatrix is 3 x 7 generatorMatrix = [eye(4) parityMatrix']; ...

2 years ago | 0

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Why do I get an error using estimate for an msVAR model?
By default, Y0 is the initial portion of Y (which is your Data). If your Y (Data) is sufficiently small, then Y0 might potenti...

2 years ago | 0

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Error trying to start Simulink from m-file.
It sounds as if the block diagram 'Gelenkmodell' is configured with an InitFcn that invokes Reibkennlinie_festlegen but that Re...

2 years ago | 0

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Please assist to resolve "magaa and mag2a" codes problems; probably FUN and fsolve, not properly sets. The mag2 has to generate 12 (Qy-variable) questions by for-end. Thanks
function [Qy, FUN] = MAGa(Qy0) tic, n=12; pipes=n; dia=n; LP=4; cCc=7; HLD=-0; ee=0.04; vs=1.00001*10^-6; ...

2 years ago | 0

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Answered
I keep getting a “cannot convert double value “…” to a handle. Does anybody know how I can fix my code in order for this to go away
Historically, up to R2014a, it was the case that graphics handles were returned as double precision numbers. This allowed constr...

2 years ago | 0

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How to use integral when limits are anonymous functions
Your problem is unsolvable (in the form stated) You cannot use integral() with symbolic limits: integral() is strictly a numeri...

2 years ago | 0

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Answered
Are Windows machine for desktop real time and speedgoat using simulink real time uses same kind of processors aechitecture?
Speedgoat runs on Intel x64 class of processors, it appears to me. For different systems, I see reference to Atom processors or ...

2 years ago | 0