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

2 years ago

Solved

Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

2 years ago

Solved

Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

2 years 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...

2 years ago

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...

2 years 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".

2 years ago

Solved

Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

2 years ago

Solved

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

2 years ago

Solved

check whether a number is a pentatope number
<https://oeis.org/A000332>

2 years ago

Solved

Mass Conversion 1

2 years ago

Solved

Energy Conversion 1

2 years ago

Solved

Temperature Conversion 3
Given a temperature in Celcius, convert it to Fahrenheit.

2 years ago

Solved

Temperature Conversion 2

2 years ago

Solved

Temperature Conversion 1

2 years ago

Solved

Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?

2 years 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...

2 years ago

Solved

Flipping a Matrix
Flipping matrix up and down. If a central row is exists, leave it, and flip remaining rows. Example Mat = magic(3) ...

2 years ago

Solved

Swap two numbers
Example Input: a = 10 b = 20 Output a = 20 b = 10

2 years ago

Solved

Converts numbers into characters
Converts numbers into characters

2 years ago

Solved

Find the max element of the array
Find the max element of the array

2 years ago

Solved

Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

2 years ago

Solved

to the 2 all elements
to the 2 all elements

2 years ago

Solved

the average value of the elements
Calculate the average value of the elements in the array

2 years ago

Solved

Double all elements in the array
Duplicate all elements in the array

2 years ago

Solved

calculate the length of matrix
input 1 array, calculate the length

2 years ago

Solved

Laws of motion 1

2 years ago

Solved

Total energy

2 years ago

Solved

Kinetic energy calculation

2 years ago

Solved

Laws of motion 2

2 years ago

Solved

Laws of motion 4
Given the initial velocity 'u', final velocity 'v' and acceleration 'a', find the distance travelled.

2 years ago