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M.Many


Last seen: ungefär 2 år ago |  Active since 2020

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Question


Initial condition first order system identification
Dear Matlab Community, I am trying to estimate a first order transfer function from a known step response. For that, I have ...

ungefär 3 år ago | 1 answer | 0

1

answer

Question


Non linear grey box estimation
Dear Matlab community, I am trying to use the nlgreyest() function but I don't seem to understand how it works. I have a non l...

ungefär 3 år ago | 1 answer | 0

1

answer

Question


Output Error Method for parameter estimation
Dear Matlab community, I have the following state space model : The model is defined with : 5 states (),1 input (), and 2 o...

ungefär 3 år ago | 1 answer | 0

1

answer

Question


Convert cell array to vector
Hello everybody, I have a 1279x1 cell array containing timestamps and I want to convert it as a 1279x1 vector of interpretable ...

ungefär 3 år ago | 2 answers | 0

2

answers

Answered
Unable to call table2array in another function
labels = data{:,end}; Use this to directly get labels as an array instead of a table. There is no need to use table2array.

mer än 3 år ago | 0

| accepted

Answered
Subtracting mean from table column and creating new Column with solution
%M = rand(30,10); %T = array2table(M) T{:,11}= mean(T{:,10})-T{:,5} % Replace T by your Table

mer än 3 år ago | 0

Answered
For Loop: Help me PLZ
You can just use sum(M) % it sums the columns Or if you absolutely need to use a for loop, you can do sum = []; for k = 1:s...

mer än 3 år ago | 0

Answered
matlab linear algebra plot
Go to the tabs "Tools" -> "Basic fitting" in the plot. There you can get these values.

mer än 3 år ago | 0

Answered
keeping original size of image when using imagesc
Hi, you can use image(imageToDisplay) axis image to keep the ratio 1 to 1 I hope this helps

mer än 3 år ago | 0

| accepted

Answered
How can I fit an exponential curve?
You can use cftool to fit curves, or use the Basic fitting tool when you plot the curve (in the Tool tab of the figure), but the...

mer än 3 år ago | 0

Answered
inverse of matrix 18x18
The inverse doesn't exist because A is singular, this means that one or more rows are linearly dependent from other rows. A is i...

mer än 3 år ago | 0

Answered
How to plot this type of data in MatLab?
Hi, you can try this %load A D = linspace(2.5 , 197.5 , 9 )'; M = linspace(4.75, 8.75, 9)'; bar3(reshape(A,40,9)) se...

mer än 3 år ago | 1

| accepted

Answered
I have two 3d points, A(1,0,0) and B(0,1,0). And I connect these two points as a line AB. How to divide this line into 10 equally segments and get their coordinates?
Hi, you can use vectors to solve this problem AB = [-1 1 0]' %vector AB discretization = linspace(0,1,10) %10 values vectors ...

mer än 3 år ago | 1

Question


ODE symbolic result plotting with fplot()
Hello, So I am trying to solve an ODE using the symbolic toolbox. syms phi(t) g l d m dphi = diff(phi,t); % Derivative of ph...

mer än 3 år ago | 1 answer | 0

1

answer

Answered
swiping row in Matrix
Try this : M= [1.0000 NaN NaN 0.9000 0.3000; 2.0000 14.1450 NaN 0.8500 -0.1145; 3.00...

mer än 3 år ago | 0

| accepted