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# Sourav Sukumaran

Last seen: environ un mois ago Active since 2022

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Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the numbers. Otherwise return false. Example...

environ un mois ago

Solved

Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

environ un mois ago

Answered
How do I initate a reinforcement learning environment?
Hi Rereferencing from a previous comment. For Simulink environments: https://www.mathworks.com/help/reinforcement-learning/ug...

environ un mois ago | 0

Answered
Reduce matrix to row echelon
Hi Try declaring m as a symbolic variable and applying rref again. Please also refer to row echelon documentation.

environ un mois ago | 0

Answered
Unable to open Add-On Explorer
Hi You can try these fixes: To resolve this issue, regenerate your MATLAB Preferences. https://www.mathworks.com/matlabcentra...

environ un mois ago | 0

Answered
R2022a installer not launching on an M1 Mac
Refer to https://in.mathworks.com/support/search.html/videos/how-to-install-matlab-1525083586145.html?fq[]=asset_type_name:video...

environ un mois ago | 0

Answered
griddata line 30 error
Hi Just like the comment https://in.mathworks.com/matlabcentral/answers/500080-out-of-memory-matlab-runtime-2015b#answer_413132...

environ un mois ago | 0

Solved

Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

environ un mois ago

Solved

Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

environ un mois ago

Solved

Free passes for everyone!
_Simply return the name of the coolest numerical computation software ever_ *Extra reward* (get a _freepass_): Once a mont...

environ un mois ago

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Calculate Amount of Cake Frosting
Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...

environ un mois ago

Solved

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

environ un mois ago

Solved

Is my wife right?
Regardless of input, output the string 'yes'.

environ un mois ago

Solved

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

environ un mois ago

Solved

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

environ un mois ago

Answered
Download zip file from url in MATLAB
Hi, Please refer to this MATLAB Answer.You have to use the websave option with the your url and filename https://in.mathwor...

environ un mois ago | 0

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Answered
Use my owe Java class in MATLAB
Hi I understand that without the class being in a package the javaObject function works. Please refer to this article : https:...

environ 2 mois ago | 0

Answered
how to supress logs that appeared after fresh install?
Hi, Try running the following command and reopnen matlab \$ sudo rm -rf ~/.matlab

environ 2 mois ago | 0

Answered
Error downloading Support Package
Hi I think this may help in resolving the error. https://in.mathworks.com/matlabcentral/answers/121434-how-to-download-a-suppo...

environ 2 mois ago | 0

Answered
MATLAB won't load
Hi, Please try uninstall and re-installing the software. Just like the comment https://in.mathworks.com/matlabcentral/answers/...

environ 2 mois ago | 0