Sulaymon Eshkabilov

Last seen: Today

1.137 total contributions since 2019

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

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Solved

Volume of a box
Given a box with a length a, width b, and height c. Solve the volume of the box.

etwa eine Stunde ago

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Who invented zero?
We know the importance zero in computer science, mathematics... but who invented zero? Clue: He was the first in the line ...

etwa eine Stunde ago

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Max of a Vector
Write a function to return the max of a vector

etwa eine Stunde ago

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Rounding
Round 10.67 and make 'y' equal to that number.

etwa eine Stunde ago

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Back to basics 9 - Indexed References
Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix and row and column, output the index of th...

etwa eine Stunde ago

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Matlab Basics - Convert a row vector to a column vector
Write a script to convert a row (e.g. x = [1 2 3]) to a column (e.g. y = [1;2;3]), your script should be able to do this for any...

etwa 3 Stunden ago

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04 - Scalar Equations 1
Define the variable a: <<http://samle.dk/STTBDP/Assignment1_4-a.png>> Use this to calculate x: <<http://samle.dk/STTBD...

etwa 3 Stunden ago

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02 - Vector Variables 4
Make the following variable: <<http://samle.dk/STTBDP/Assignment1_2d.png>> (Logarithmically spaced numbers between 1 and 1...

etwa 3 Stunden ago

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All your base are belong to us
Find the base _b_ logarithm of the input decimal number _x_. Express the output as a decimal number. The first argument is the n...

etwa 3 Stunden ago

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Do you like your boss?
Do you like your boss? Answer can be any string! For example: Boss = 'Do you like your boss?'; Output = 'yes' or ...

etwa 3 Stunden ago

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Damping of Servomotors with Tachometer Feedback
In Control Engineering, servomotors with tachometer feedback can be modeled by the second order system K / [J*s^2 + (B + K*K...

etwa 4 Stunden ago

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Create an n-by-n null matrix and fill with ones certain positions
The positions will be indicated by a z-by-2 matrix. Each row in this z-by-2 matrix will have the row and column in which a 1 has...

etwa 14 Stunden ago

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Get the area codes from a list of phone numbers
Given a string of text with phone numbers in it, return a unique'd cell array of strings that are the area codes. s = '508-6...

etwa 16 Stunden ago

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Symmetry of vector
Determine whether the vector is symmetric or not (vector could be even or odd in length). For example: x = [1 2 3 3 2 1] ...

etwa 17 Stunden ago

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Find the hypotenuse
Given a and b (the two sides of a right-triangle), find c, the hypotenuse.

etwa 18 Stunden ago

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Wind Chill Computation
On a windy day, a temperature of 15 degrees may feel colder, perhaps 7 degrees. The formula below calculates the "wind chill," i...

etwa 18 Stunden ago

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Sum the numbers on the main diagonal
Sum the numbers on the main diagonal of an n-by-n matrix. For input: A = [1 2 4 3 6 2 2 4 7]...

etwa 18 Stunden ago

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Determine the square root
Determine the square root of the value the user has entered, n.

etwa 18 Stunden ago

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03 - Matrix Variables 6
Make _fMat_ be a 5x3 matrix of random integers with values from -3 to 3 (Hint: use *randi*)

etwa 18 Stunden ago

Answered
problem in the effect of aerodynamics
As it is, the vehicle body 3DOF block ([Simulation 3D Vehicle with Ground Following]) in Simulink does not include aerodynamics ...

etwa 19 Stunden ago | 0

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Root finding and plotting
There are a couple of ways to find roots of this eqn: (1) ginput() --> graphical method, e.g.: [Roots, y] = ginput(3) % clic...

etwa 19 Stunden ago | 1

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How to split a large image into many small images?
Here is a nice discussion on how to split images with nlfilter() suggested by Rik: https://www.mathworks.com/matlabcentral/an...

etwa 19 Stunden ago | 0

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Fitting a Grafted Distribution
Maybe chop off the long tails on both sides and then perform the calcs even if that influences on the accuracy a bit.

etwa 24 Stunden ago | 0

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MatLab crashes when I insert a large dataset that I am assigning to a matrix
Probably it is related to allocated swap memory for matlab. You can play with tall() to fix this issue. Here is a nice help doc...

etwa 24 Stunden ago | 0

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For loop every combination
Go over this help documentation and will understand how and what to do with [for ... end] loop iteration https://www.mathworks....

etwa 24 Stunden ago | 0

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Attaching a simulink model, can anyone tell the equations governing ?
It is quite simple as follows: 2/3*(va*cos(theta)+vb*cos(theta-2*pi/3)+vc*cos(theta+2*pi/3))=vd -2/3*(va*sin(theta)+vb*sin(the...

etwa 24 Stunden ago | 0

Answered
Plot - Delete grid lines between yticks
grid off % The rest you can check from Property Inspector of Figure

ein Tag ago | 0

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Project Euler: Problem 3, Largest prime factor
The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number being input, input might be ui...

ein Tag ago

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How many days in a month?
Return the number of days in a given month in 2017. If the input is not a valid month number, return -1. Examples: Input...

ein Tag ago

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Separate even from odd numbers in a vector - with a loop
*Using a loop*, rearrange a vector of integers such that the odd numbers appear at the beginning, and even numbers at the end. T...

ein Tag ago