Answered
for loops for two variables (not nested loop)
You can use x=[x mean(y(i:i+99))];

8 years ago | 0

Answered
I suddenly got a problem with my older laptop and want to activate the MATLAB R2017b trial version in another one with windows 10 os, but after deactivating the older, when I try to activate the new, error 354 is coming. What can be the solution?
You should contact MathWorks directly : <https://mathworks.com/company/aboutus/contact_us> You may have moved your license to...

8 years ago | 0

Answered
Model Predictive Tool - mpctool - Error message - unable to load selected items - Reg
mpctool is obsolete, you should use mpcDesigner instead. And to use it you have to define at least one output for your system...

8 years ago | 0

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Answered
Plotting two vectors side by side.
I am not sure if it is really hat you want but here is an idea : a=rand(10,1); b=rand(15,1); a and b are two vectors of...

8 years ago | 0

Answered
i have an array like A= [ 51 22 33 56 67 78 .....] and i have one more matrix of size[1000 300] i need to remove A[] values in matrix.
you can use something like M=magic(5); A=[1 2 1 0 3]; res=cell(length(A),1); for i=1:length(A) res{i}=M(A(i)+1:end...

8 years ago | 2

Answered
Any idea on how to build this function?
basic idea, to adapt to your specific case : t=20:-1:1; stairs(1./t) which gives <</matlabcentral/answers/uploaded_...

8 years ago | 0

Answered
In the code of the expm function there is a mention to the function normAm, but I've been unable to find any information about it. Does anybody know where can I find it and/or what is doing it exactly?
Right-click on _normAm_ and select _Open "normAm"_ to see details about this function.

8 years ago | 0

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Answered
i have A=[ 1 3 5 7] B=[2 4 6 8] i need to get answer like c=[1 2 3 4 5 6 7 8] pl help me
A=[ 1 3 5 7]; B=[2 4 6 8]; C=[A B] C = 1 3 5 7 2 4 6 8 C=sort(C) C = 1 ...

8 years ago | 2

Answered
How to call vector in matrix with condition?
Maybe something like this : m=[1 2 3 10;4 5 6 15;7 8 9 20] m= 1 2 3 10 4 5 6 15 ...

8 years ago | 0

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Answered
How can I turn a matrix into character text in MATLAB?
Have a look here <https://fr.mathworks.com/matlabcentral/answers/71504-convert-an-array-of-numbers-into-letters-1-a-2-b-3-c-et...

8 years ago | 0

Answered
Pourquoi 2 réponses temporelles différentes avec le Scope ou avec l'outil d'analyse linéaire ?
Dans les deux cas, simulink ou fonction _step_, l'échelle des temps est réglable.

8 years ago | 0

Answered
How to section a matrix?
Maybe using something like this : M=[-9999866 730537; -999986 733865; -9999747 731652; -9999747 732028; -9999747 72969...

8 years ago | 0

Answered
License checkout failed -License Manager Error-9
<https://fr.mathworks.com/matlabcentral/answers/99067-why-do-i-receive-license-manager-error-9>

8 years ago | 0

Answered
I am trying to simulate descriptor (singular) systems with time delays!
You can define your system using the dss function and specify the delay with the specific option and then use lsi...

8 years ago | 0

Answered
How can I open am .m file straight from file explorer and the file will be open in matlab script editor?
I'am not sure to get your problem, but open a script, it will open a new window, then "dock it to editor" and then open a new sc...

8 years ago | 0

Answered
Hi, i want to plot simple function, Can someone tell me how to plot it
t=0.001:0.001:1; % define t as you want c1=rand; c2=rand; y1 = c1*exp(-6*t)+c2*t.*exp(-6*t); y2 = -c1*exp(-6*t)+c2*(exp(...

8 years ago | 0

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Answered
How to take a function_handle's coefficients
syms y q=sym2poly(f(y)) q = 1 0 0 -5

8 years ago | 1

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Answered
Too many arguments error when converting .tiff to .bmp
I don't think that _imwrite_ returns an output. It should be used as imwrite(A,map,filename)

8 years ago | 0

Answered
can we find the area of curve(i have all data points) with no function?
Try with the _trapz_ function <https://fr.mathworks.com/help/matlab/ref/trapz.html>

8 years ago | 0

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Question

Get name of functions called inside another function
Let's say I have a function defined as : function output = mainFunction(input1, input2) a=calledFunction1(input1,input...

8 years ago | 1 answer | 0

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answer

Answered
I really want to draw the precession of mercury
First : a.^2 the dot is useless as a is a scalar but I think you should add a dot between the cos multiplication : ...

8 years ago | 1

Solved

Put two time series onto the same time basis
Use interpolation to align two time series onto the same time vector. This is a problem that comes up in <http://www.mathwork...

8 years ago

Solved

Fill a zeros matrix
The aim is to fill an array of all zeros given a numerical value and the index of row and columns for this value. 3 Inputs: ...

8 years ago

Answered
How to convert Arduino code to MATLAB code?
If you want to use Arduino from matlab, you can use the MATLAB arduino support package : <https://fr.mathworks.com/matlabcentra...

8 years ago | 0

Answered
How to find are under the curve for a random signal.
Try with this function trapz which does trapezoidal numerical integration.

8 years ago | 1

Answered
How to remove axis from a figure?
set(gca,'visible','off')

8 years ago | 12

Solved

We love vectorized solutions. Problem 1 : remove the row average.
Given a 2-d matrix, remove the row average from each row. Your solution MUST be vectorized. The solution will be tested for ac...

8 years ago

Answered
How to plot x=y2
y = 0:1:100; % define y as you want x = y^2; plot(y,x) % plot X versus Y

8 years ago | 2

Answered
How can I interpolate this row?
Check if the _fillmissing_ function does what you want. <https://mathworks.com/help/matlab/ref/fillmissing.html>

8 years ago | 0

Answered
How to get stiffness and damping values for single degree of freedom?
Stiffness and Damping values depend on the material of the car seat you're studying.

8 years ago | 0