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Sulaymon Eshkabilov


239 total contributions since 2019

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

Sulaymon Eshkabilov's Badges

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Remove the air bubbles
Given a matrix a, return a matrix b in which all the zeros have "bubbled" to the top. That is, any zeros in a given column shoul...

1 día ago

Solved


Elapsed Time
Given two date strings d1 and d2 of the form yyyy/mm/dd HH:MM:SS (assume hours HH is in 24 hour mode), determine how much time, ...

1 día ago

Answered
how to solve first order nonlinear ode45 in a loop?
Your code has some flaws: (1) theta(npeop,1) = Phi_i; is to be: theta(1:npeop,1) = Phi_i; (2) Moreover, there are several u...

2 días ago | 0

Answered
StateFlow Negative in Condition Issue
One of the possible problems might be a built-in function assert(). Once I have had such problem and removed the wrong-placed as...

2 días ago | 0

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Preventing Emphasis in plot from Simulink Model
Maybe just save/store the data instead of plotting them while simulating the model and plot afterwards if there is no need to vi...

2 días ago | 0

Answered
How do I preallocate my variables for speed when creating an SIR model?
Memory allocation does not correct your code's errors. It helps to speed up the process of calculation and simulation. Your udp...

2 días ago | 0

Answered
Changing default output in Publish (vsn 17b)
You can change [Edit Configurations] options... to publish in pdf as a default instead of html.

2 días ago | 0

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How to get the values of for loop subsystem after every iteration in simulink
Have you tried these: https://www.mathworks.com/help/simulink/slref/selector.html https://www.mathworks.com/help/simulink/slre...

2 días ago | 0

Solved


Pi Estimate 1
Estimate Pi as described in the following link: <http://www.people.virginia.edu/~teh1m/cody/Pi_estimation1.pdf>

2 días ago

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Evil Number
Check if a given natural number is evil or not. Read more at <https://oeis.org/A001969 OEIS>.

3 días ago

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Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

3 días ago

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random picture with random colours
write a function which creates a random(x,y) matrix with random RGB colours for example create_pic(5,5) gives us a 3d matrix. ...

3 días ago

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Solve the set of simultaneous linear equations
Given this pair of simultaneous linear equations: 2x + 3y = 23 3x + 4y = 32 Find the solution set (x,y)

3 días ago

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radius of a spherical planet
You just measured its surface area, that is the input.

3 días ago

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

7 días ago

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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

7 días ago

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Operate on matrices of unequal, yet similar, size
You may want to add a vector to a matrix, implying that the vector is added to each column of the matrix. Or multiply a 3x4x5 ma...

7 días ago

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Reverse the elements of an array
Reverse the order of elements in an array: eg: input X = [ 1 2 3 ; 4 5 6 ; 7 8 9 ] o...

7 días ago

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Rotate input square matrix 90 degrees CCW without rot90
Rotate input matrix (which will be square) 90 degrees counter-clockwise without using rot90,flipud,fliplr, or flipdim (or eval)....

7 días ago

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Matrix with different incremental runs
Given a vector of positive integers a = [ 3 2 4 ]; create the matrix where the *i* th column contains the vector *1:a(i)...

8 días ago

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surrounded matrix
With a given matrix A (size m x n) create a matrix B (size m+2 x n+2) so that the matrix A is surrounded by ones: A = [1 2 ...

8 días ago

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Flip the main diagonal of a matrix
Given a n x n matrix, M, flip its main diagonal. Example: >> M=magic(5); >> flipDiagonal(M) 9 24 1 ...

8 días ago

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Back to basics 23 - Triangular matrix
Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix, return a matrix with all elements above a...

8 días ago

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Back to basics 21 - Matrix replicating
Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix, generate an output matrix that consists o...

8 días ago

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Remove NaN ?
input -> matrix (n*m) with at least one element equal to NaN; output -> matrix(p*m), the same matrix where we deleted the enti...

8 días ago

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Divide elements by sum of elements
In this problem, I ask you to write a function which will divide the elements of each column by the sum of the elements of the s...

8 días ago

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

8 días ago

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

8 días ago

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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:...

8 días ago

Solved


Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

8 días ago

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