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ANAS


Salah Salem Official School - Giza, Egypt

Last seen: 1 day ago Active since 2026

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14 years old preparatory student in Egypt, interested in MATLAB and Artificial Intelligence.

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MATLAB
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English
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37 Problems
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Solved


Find the nearest integer
Given a vector of integers and a real number find the closest integer. EX: >> a = [2 4 5 6 8 10]; >> b = 4.6; >> nea...

1 day ago

Solved


Find the dimensions of a matrix
Just find the number of columns of the given matrix. Example x = [1 2 3 4 5 6] y = 2

1 day ago

Solved


Compute a dot product of two vectors x and y
x and y are input vectors, d is a number and contains their dot product

4 days ago

Solved


The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

4 days ago

Solved


Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<https://i.imgu...

4 days ago

Solved


Transpose
Write a MATLAB script in order to convert a random length row vector (v) into a column vector.

5 days ago

Solved


Find the minimum element of the matrix
Example: If x = [3 9; 5 2] then y = 2

6 days ago

Solved


find the roots of a quadratic equation
for e.g x = [ 2 -1 -3] y = [1.5 -1]

6 days ago

Solved


Find the product of a Vector
How would you find the product of the vector [1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0] times 2?; x = [1 : 0.5 : 6]; y ...

6 days ago

Solved


Vector Multiplication
Vector Multiplication of three matrix as shown in test cases.

9 days ago

Solved


Unit Matrix
Given n, you should return an n-by-n unit matrix. Example: If input is n=2 then A = [ 1 0 0 1 ] If input is n=4 th...

15 days ago

Solved


Square root of number
Square root of given number.

15 days ago

Solved


Flipping
Write code that can reverse the vector without using any sort of loop. Example Given the input vector A = [ 1 2 3 4 5...

15 days ago

Solved


Simple equation: Annual salary
Given an hourly wage, compute an annual salary

15 days ago

Solved


Matlab Basics II - Count rows in a matrix
Write a function that returns that number of rows in a vector or matrix x example: x = [1; 2; 3] output = 3

15 days ago

Solved


Multiply a column by a row
* Given a column vector C and and a row vector R. * Output a matrix M. * Every column of M equals to C multiplied by correspon...

15 days ago

Solved


Matlab Basics - Rounding III
Write a script to round a large number to the nearest 10,000 e.g. x = 12,358,466,243 --> y = 12,358,470,000

15 days ago

Solved


Matlab Basics - Rounding II
Write a script to round a variable x to 3 decimal places: e.g. x = 2.3456 --> y = 2.346

15 days ago

Solved


Check that number is whole number
Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. http://en.wikipedia.org/wiki/Whole_numb...

15 days ago

Solved


MATLAB Basic: rounding IV
Do rounding towards plus infinity. Example: -8.8, answer -8 +8.1 answer 9 +8.50 answer 9

16 days ago

Solved


MATLAB Basic: rounding
Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8

16 days ago

Solved


0<=x<=pi?
Check whether the given angle is between zero and pi. Return logical true or false.

21 days ago

Solved


Is it a number?
Determine if input is numeric. If it is,output is 1; if it is not, output is 0.

21 days ago

Solved


Compare two strings.
Compare two strings, whether they are equal or not.

21 days ago

Solved


Volume and area of a sphere
Input(r) - radius Output([v,s]) - volume and area

21 days ago

Solved


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 ...

21 days ago

Solved


Convert yards to feet
The goal of this script is to convert a value given in yards to feet.

21 days ago

Solved


kmph to mps
convert kilometer per hour to meter per second

21 days ago

Solved


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

21 days ago

Solved


Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

22 days ago

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