# Mouhamed Niasse

Engineer: EEE EME

Languages: French, English

Country: Senegal

Interest: Power systems

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**Content Feed**

modeling and simulating electric vehicle charging in power system load flow analysis

Hello, You can find inspiration from this model. You can open the model's V2G system in another tab and see how it's been imple...

1 year ago | 0

How do I convert a 3x1 cell to a 1x3

Hello, In case it's a cell array, just transpose it. For example: >> A={14; 2; 4} A = 3×1 cell array {[14]} ...

1 year ago | 0

In matlab check how many times 2 displayed in given matrix A=[14 2 4 2 6 7 8 2 4 5 9 2 3 2 45 2] hint: sum()?

sum(A==2)

1 year ago | 0

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Can somebody tell me what this notation means?

Hello, You're adding 'k' to the value initially stored at the location row 'lm' column 'lm' in the matrix K. For example, >> ...

1 year ago | 1

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Solved

Balanced number

Given a positive integer find whether it is a balanced number. For a balanced number the sum of first half of digits is equal to...

1 year ago

Solved

Pangrams!

A pangram, or holoalphabetic sentence, is a sentence using every letter of the alphabet at least once. Example: Input s ...

1 year ago

Solved

Sorted highest to lowest?

Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

1 year ago

Solved

Sum of diagonal of a square matrix

If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12

1 year ago

Solved

Read a column of numbers and interpolate missing data

Given an input cell array of strings s, pick out the second column and turn it into a row vector of data. Missing data will be i...

1 year ago

Solved

Find common elements in matrix rows

Given a matrix, find all elements that exist in every row. For example, given A = 1 2 3 5 9 2 5 9 3 2 5 9 ...

1 year ago

Can anyone explain me please some of "Wind Turbine Block" parameters ???

Hello, Click on the button 'help' displayed at the bottom of your screenshot. Everything is clearly explained there.

1 year ago | 0

Solved

How to find the position of an element in a vector without using the find function

Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

1 year ago

Solved

Making change

Given an amount of currency, return a vector of this form: [100 50 20 10 5 2 1 0.5 0.25 0.1 0.05 0.01] Example: Input a = ...

1 year ago

Solved

Distance walked 1D

Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

1 year ago

Solved

Volume of this donut

Given hole diameter a, and outermost diameter b, determine the volume y of the resulting donut.

1 year ago

How to get quotient value after division without round off?

Hello, I tried to execute your portion of code but, just as expected, n1 has the value 78 not 79 for me. Try using the functio...

1 year ago | 0

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Solved

Project Euler: Problem 4, Palindromic numbers

A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 ...

1 year ago

Electromotive Force Voltage Example

Hello, From the second line of your code, you need to know first what is the physical meaning of each paramaters ('v', 'B', 'le...

1 year ago | 0

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Solved

Project Euler: Problem 8, Find largest product in a large string of numbers

Find the greatest product of five consecutive digits in an n-digit number. 73167176531330624919225119674426574742355349194934...

1 year ago

PV array and grid for battery charging

Hello, You cannot just randomly connect your batteries' (+) to the AC side, the (-) to the DC side of the grid and expect to ha...

1 year ago | 0

Solved

Remove all the consonants

Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

1 year ago

Solved

Project Euler: Problem 5, Smallest multiple

2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. What is the smalle...

1 year ago

Solved

Project Euler: Problem 7, Nth prime

By listing the first six prime numbers: 2, 3, 5, 7, 11, and 13, we can see that the 6th prime is 13. What is the Nth prime nu...

1 year ago

Solved

Project Euler: Problem 10, Sum of Primes

The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17. Find the sum of all the primes below the input, N. Thank you <http:/...

1 year ago

Removing a row from a matrix when one value is zero without hardcoding

Hello, Here is what i achieved. Hope it does help you. BoeingStock(BoeingStock(:,4)==0,:)=[]

1 year ago | 0

How the calculate laplace x(t) = (exp^-at)*u(t) matlab?

Hello, Here is what i achieved. You'll need to re-define your constant "a" and your function u(t). Hope it helps you understan...

1 year ago | 1

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Can someone explain this Code?

Hello, Here is what i achieved to help you understand your algorithm. You can run the code and track how variables evolve throu...

1 year ago | 0

Solved

Bullseye Matrix

Given n (always odd), return output a that has concentric rings of the numbers 1 through (n+1)/2 around the center point. Exampl...

1 year ago

Matrix B from column of matrix A with condition

Hello, Here is what i achieved. Hope you can easily understand it. A=randi(5,5) % Just for an example, A is a 5x5 array of ran...

1 year ago | 1

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Solved

Summing digits

Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

1 year ago