# Sulaymon Eshkabilov

research interests: vibrations, optimal control, system modeling and simulation, mechatronics... coding

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**Content Feed**

How can I plot the SNR graph?

I have looked through your code that is written according to your provided formulations. That means that your provided formulati...

1 day ago | 0

Error occurring while solving odes using ode15s

The computed solution might be "nan" or "inf" only. Briefly speaking the size mismatch.

2 days ago | 0

Sphere to Plane Contact Force : problem with an impact

You should use in this case "ODE event location" opts while building your model. See: https://www.mathworks.com/help/matlab/mat...

2 days ago | 0

| accepted

Solved

Divisible by 10

Pursuant to the <http://www.mathworks.com/matlabcentral/cody/problems/42404-divisible-by-2 first problem> in this series, this o...

2 days ago

Solved

Divisible by 5

Pursuant to the <http://www.mathworks.com/matlabcentral/cody/problems/42404-divisible-by-2 first problem> in this series, this o...

2 days ago

I would like to have sigma and epsilon in greek symbols in y and x axis respectively (with latex interpreter)

xlabel('\epsilon, [-]'); ylabel('\tau, [MPa]')

2 days ago | 0

I am getting following error in code: Undefined function 'ctwoD' for input arguments of type 'double'.

The fcn ctwoD() in your code is not a MATLAB fcn unless you've created it. If you've created it, make sure it is residing in you...

2 days ago | 0

| accepted

I would like to have sigma and epsilon in greek symbols in y and x axis respectively (with latex interpreter)

xlabel('$\epsilon$', 'interpreter', 'latex'); ylabel('$\tau$', 'interpreter', 'latex')

2 days ago | 0

What is the difference between the "RMSE" and the validation "RMSE" in the Curve Fitting Toolbox?

Note that in your upper plot figure, your fit data is shown and "RMSE" computed for and in the bottom one, some fit (validation...

3 days ago | 0

Denoise an eog signal

There are a few different filters to test with your data, e.g. data smooting, moving average, Savitzky-Golay, etc. You can test ...

3 days ago | 0

How do I ensure the loop is executed for the duration of the counts i.e. 10 inside the loop?

In your code, there are a few crucial errs, i.e.: (1) no need to introduce a new variable range that creates conflict with mat...

7 days ago | 0

Using find command to group data into bins

If I have undersood your question correctly, in this case, find() is not quite efficient. Thus, you can better create just indxe...

8 days ago | 0

How do I ensure the loop is executed for the duration of the counts i.e. 10 inside the loop?

There is an err in your code: ... xpred(k,:) = xsk; % Corrected line ...

8 days ago | 0

How can I split an array?

Vw1=Vw(:,1); Vw2=Vw(:,2); Vw3=Vw(:,3); Vw4=Vw(:,4);

11 days ago | 0

How can I delete data from a variable in a table?

In fact, it is not viable to delete only rows as dpb stated. Otherwise, if you'd like to remove all elements of specific rows,...

11 days ago | 0

| accepted

Matlab function can't reach 2nd element of the input.

In your simulink model, a mutiplication block (?) has to have matrix multiplication operation. The elementwise multiplication is...

11 days ago | 0

How can i plot hyperspectral image data with kmeans?

Remove in your code line 1 and last one, e.g.: clear; data = multibandread('D:\Project\20201027_210119\cube_envi32.dat...

11 days ago | 0

| accepted

How to retrieve location values in a matrix

% e.g.: A = randi([0, 13], 4,6) A(3,1), A(4, 2), A(1,3)

11 days ago | 0

how can i solve integral equation ,symbolically methode by using a matlab

You can start by initiating the variables via syms, e.g.: syms t x y = expression1; f = expression2; Sol = solve(y+integral(...

18 days ago | 0

Fmincon solution is same as initial guess

THere are a couple of errs oin your fcn, i.e. y0, a,b,c,d not defined. Moreover, x is not defined. function J=cost_function(y0,...

20 days ago | 0

| accepted

Compare 2 string documents

The err is here: if AIS1 == AIS2 % ERR % Corrected one: if AIS1(i) == AIS2(i) Note that sizes of AIS1 and A...

20 days ago | 1

how many times is a value repeated in a table

N20=sum(tab.prob(:,1)==20); % Times of 20s N50=sum(tab.prob(:,1)==50); % Times of 50s N100=sum(tab.prob(:,1)==100); % Times of...

20 days ago | 0

| accepted

I coded this and it types me error

The loop operation canNOT be assigned twice in one for. Your code has to be in this format: for i=1:N % You can skip ste...

20 days ago | 1

| accepted

code for model online

Run this in your MATLAB command window: >> sm_cable_elevator Also, you can get it with: >> open sm_cable_elevator

20 days ago | 0

How to add error bars to a timeseries plot using datetime values

Maybe you should try to employ datenum(), e.g.: x= datenum(ts1); % See help doc how to get datenum() errorbar(x,y...

20 days ago | 0

How can i optimize the code and connect the functions?

One quick and easy suggestion is to employ readtable() instead of xlsread().

20 days ago | 0

how to add zero padding to text file to make 250x4

X = load("Test0.txt"); % Original data file x1 = zeros(250,4); % Zeros 250-by-4 XX = [x1;X]; % All d...

20 days ago | 0

Convert older simulink model to newer version

Open the original model in Simulink 2019b and save it as 2019b model (*.slx or *.mdl).

20 days ago | 0

Solved

Make a list string

Given a cell string, produce a string separating the items with spaces and commas and with an 'and' preceding the final item, an...

21 days ago