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ANAS


Salah Salem Official School - Giza, Egypt

Last seen: ein Tag vor Aktiv seit 2026

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

Programming Languages:
MATLAB
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English
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37 Probleme
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Gelöst


Check if number exists in vector
Return 1 if number a exists in vector b otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,2,3]; Returns 1.

6 Tage vor

Gelöst


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...

8 Tage vor

Gelöst


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

8 Tage vor

Gelöst


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

10 Tage vor

Gelöst


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".

10 Tage vor

Gelöst


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...

10 Tage vor

Gelöst


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

11 Tage vor

Gelöst


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

13 Tage vor

Gelöst


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

13 Tage vor

Gelöst


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 ...

13 Tage vor

Gelöst


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

15 Tage vor

Gelöst


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...

21 Tage vor

Gelöst


Square root of number
Square root of given number.

21 Tage vor

Gelöst


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...

21 Tage vor

Gelöst


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

21 Tage vor

Gelöst


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

21 Tage vor

Gelöst


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...

21 Tage vor

Gelöst


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

21 Tage vor

Gelöst


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

21 Tage vor

Gelöst


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...

21 Tage vor

Gelöst


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

22 Tage vor

Gelöst


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

22 Tage vor

Gelöst


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

28 Tage vor

Gelöst


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

28 Tage vor

Gelöst


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

28 Tage vor

Gelöst


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

28 Tage vor

Gelöst


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 ...

28 Tage vor

Gelöst


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

28 Tage vor

Gelöst


kmph to mps
convert kilometer per hour to meter per second

28 Tage vor

Gelöst


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

28 Tage vor

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