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Shubham Rawat


Last seen: 2 días ago

MathWorks

88 total contributions since 2020

I am an Application Support Engineer at MathWorks.
DISCLAIMER: Any advice or opinions here are my own and in no way reflect that of MathWorks.

Shubham Rawat's Badges

  • Knowledgeable Level 3
  • 6 Month Streak
  • Revival Level 2
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Answered
find the global optimum
Hi, You may use this code for your reference: %initializing variables x = optimvar('x'); y = optimvar('y'); prob = optimpro...

21 días ago | 0

Answered
How to auto tune the PID controller using fuzzy logic?
Hi Snehashis, You may look into the similar question here: How can I tune PID controller using Fuzzy logic .......???? - MATLA...

21 días ago | 0

Answered
how to Integral function with two independent variables ?
Hi, You are using variables and but your limits are on . So I am not able to figure out who are the variables which you want ...

21 días ago | 0

Answered
how to do background modelling using for a video using gray relational analysis?
Hi, You may use this file exchange links: https://www.mathworks.com/matlabcentral/fileexchange/41033-background-frame-extracti...

21 días ago | 0

Answered
R2020b Embedded Coder uses De Morgan's laws for NAND and NOR blocks
Hi Martin, In my information we cannot change this behaviour to old version. Even if we use basic AND and OR gates and create ...

23 días ago | 0

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Answered
Does Xcode version 12.4 works as compiler?
Hi, You may look into these documentation for this query: Is MATLAB compatible with Mac OS X 10.11 (El Capitan)? - MATLAB Answ...

23 días ago | 0

Answered
Unrecognized function or variable 'ResetParamButton_Callback' one the buttons I initially created in GUI
Hi Shirley, Looks like you are accessing old finalWar.m in which there is no function called ResetParamButton_Callback. You may...

23 días ago | 0

Answered
Simulation 3D Lidar Z-coordinate is wrong
Hi, I have used an example Lidar SLAM in 3D Simulation and I have found that minimum value of Z axis -1.5938. You may run this ...

24 días ago | 0

Answered
symbolic integer, Why doesn't it work?
Hi Katalin, You may try this: syms k t evalin(symengine,'assume(n,Type::Integer)'); n = 3; %taking input from workspace ...

24 días ago | 0

Answered
Did not start the server
Hi Shweta, You may look into the following asked question, which has some of the workarounds: Did not start the server. Desire...

24 días ago | 0

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The units of the eig function
Hi Johannes, In my point of view eigenvalues should be unit less. As it comes from following equation: So, if Identity matri...

24 días ago | 0

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How to set a general ylabel in the right side of a figure composed of various tiles?
Hi Gerardo, You may use this code snippet to label Xlabel with left label and right label at a time: for i=1:2 set( get(subpl...

24 días ago | 0

Answered
how to store more than one value in same cell array when we loop
Hi, Yes we can create a cell array with elements in it having different lengths. You may look at the code: Cell_array = cell(3...

25 días ago | 0

Answered
How to solve equation AX=B where A is symmetric like matrix ?
Hi Phanindra, You may look use this code for your reference: syms b1 b2 x1 x2 A = magic(4); %random 4*4 matrix x = [x1;x2;4;...

26 días ago | 1

Answered
Is there any methods (like circularity) to decide if the 3D construction close to sphere?
Hi, When finding sphericity for a single particle or object, you can define sphericity as the ratio of surface area of a sphere...

26 días ago | 0

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Having "archive is not a ZIP archive" while installing MatLab 2020b on Arch Linux
Hi Grider, You may look into this link which is referring to the similar question: Why do I receive an error message "archive ...

26 días ago | 0

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Finding locations of images clusters centroids using imsegkmeans
Hi Hassan, In the imsegkmeans function you will have centroid values of the colors not the positions. I have created a custom ...

26 días ago | 0

Answered
Cannot differentiate by a defined symbolic function
Hi Ajay, In those line it is showing error as x should be a variable symfunction not a defined sym function. Here sym function ...

26 días ago | 0

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Getting values of nodes from directed graph.
Hi Anurag, You may use structure for the fields. You may use this code for reference: %here I have created a structure node wi...

27 días ago | 0

Answered
Monte Carlo simulation code for BER in visible light communication
Hi, You may use these custom codes as your references: OFDM BER Simulation (using Monte Carlo) - File Exchange - MATLAB Centra...

27 días ago | 0

Answered
Real-time editable ROI with mask
Hi Yang, I have reproduced your code and got the results in Real time. You may use this code to do the things: a = magic(8); ...

27 días ago | 0

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Answered
How to recover bits coded by different frequency values (states)?
Hi Sylwia, You may use a shift keying techniques and more over to extract bits from a signal you may prepare a table which freq...

27 días ago | 0

Answered
Simulink plotting solutions to nonlinear differential equations
Hello Aleem, It is the correct way to do. For more details you may look into this link: https://blogs.mathworks.com/simulink/2...

27 días ago | 0

Answered
Dock the command window in app designer
Hi Kris, Currently this feature is not available in the latest version of MATLAB. This issues is brought to the notice of the d...

27 días ago | 0

Answered
Edge operator shows both rising and falling edge
Hi Max, Edge functionality is used to detect edges(boundaries) in an image. You may look into the documentation here: Find edg...

27 días ago | 0

Answered
How to access simulating values during simulation
Hi Diwakar, You may use port value label by right clicking the connection to the MATLAB function block. By this option you can ...

alrededor de 1 mes ago | 0

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Answered
cantera on new matlab version
Hi Gessica, There might be an issue that you haven't added the directory (where your packages are installed) in your MATLAB pat...

alrededor de 1 mes ago | 0

Answered
How to plot regression in neural network for multiple outputs?
Hi Wanrong, It is recommended to use "nnstart" instead of "nntool". When using "nnstart", the window allows you to choose the ...

alrededor de 1 mes ago | 0

| accepted

Answered
Plot latitude and longitude in matlab
Hi Abdul, You may refer to this file exchange in which there are so many OSM functions. Here is the link to the file exchange: ...

alrededor de 1 mes ago | 0

| accepted

Answered
Region Growing segmentation not giving proper result.
Hi Warid, I have reproduces your code, I have made just small adjustments. The new code is like that: I = im2double(imread('I....

alrededor de 1 mes ago | 0

| accepted

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