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Sahin Kurekci


MathWorks MOOC Program

Last seen: 4 months ago |  Active since 2018

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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...

2 years ago

Solved


Return area of square
Side of square=input=a Area=output=b

2 years ago

Solved


Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

2 years ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

2 years 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 ...

2 years ago

Question


Finding the correct coefficients by guessing
I have a database of 30 matrices with size 100x100. When these matrices are multiplied with random coefficients between 0 and 1,...

5 years ago | 0 answers | 0

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Drawing a circle of ones by using a pre-defined grid with pcolor
I have the following grid in the beginning of my code: a = 25, % This will be the radius of the circle r = linspace(0,sqrt(2)*...

5 years ago | 1 answer | 0

1

answer

Question


A calculation doesn't give the original picture when done in reverse
I'm working on a project with electric fields and I need to do some simple mathematical calculation. Given the and , which are ...

5 years ago | 0 answers | 0

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How to write a better "if condition" to eliminate some unwanted matrices?
To be clear, I'm changing my question as follows with more details: ------ Here is the code segment I'm working on: N...

6 years ago | 1 answer | 0

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Question


How to find an optimized matrix by changing the elements of another matrix?
Suppose we have three 10x10 complex matrices and the following equation: |R = T * X|. Here T is a given fixed matrix. Now, w...

6 years ago | 1 answer | 0

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Question


How to eliminate equal matrices that are created randomly inside loop?
The code segment I'm working on is given below: NphaseSteps = 6; phases = exp( 2*pi*1i * (0:(NphaseSteps-1))...

6 years ago | 1 answer | 0

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Question


How to convert polar meshgrid to Cartesian meshgrid?
I prepared a Cartesian meshgrid (10x10) and then converted it to polar. After doing some calculations and filling all 100 elemen...

6 years ago | 1 answer | 0

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Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

7 years 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:...

7 years ago