Solved

Create an 8-color version of an image
This problem was inspired by a tweet I saw from @MATLAB regarding <http://www.mathworks.com/matlabcentral/fileexchange/37816-the...

4 months ago

Solved

Sum of the pixel values for the blue color
Calculate the sum of the pixel values for the blue color, with a picture as an input. NOTE: The picture will be provided as a m...

4 months ago

Solved

Change a specific color in an image
The ability to change colors can be a useful tool in image processing. Given an m x n x 3 array (much like CData in images), fin...

4 months ago

Solved

Compute Khinchin's constant
Khinchin's constant K_0 = 2.684542001... (also written "Khintchine's constant") has the amazing property that it is the limiting...

4 months ago

Solved

Euclid primes
Historical context Euclid, the greek mathematician proved at his time that the prime numbers set is an infinite. By the way he ...

5 months ago

Solved

Fermat primes
Historical context The french mathematician Pierre de Fermat found the formula to find some prime numbers. He thought / co...

5 months ago

Solved

Ulam primes first formula
Historical context The polish-american mathematician Stanislaw Ulam found the formula to give the first 760 prime numbers ...

5 months ago

Solved

Ulam primes second formula
Historical context The polish-american mathematician Stanislaw Ulam found the formula to give some prime numbers not given...

5 months ago

Solved

Frequencies of prime gaps
Problem statement Given two positive integers n and , write a function which computes the frequency of the gap between two ...

5 months ago

Solved

Basic Physics X
Calculate the Kinetic Energy (KE) by Weight (w), Distanec (d), and Time (t) without Mass (m) or Speed (v).

5 months ago

Solved

Basic Physics IX
Calculate the Kinetic Energy (KE) by Weight (w) instead of Mass (m).

5 months ago

Solved

Basic Physics VIII
Calculate the Mechanical Energy (ME) when the point is B.

5 months ago

Solved

Basic Physics VII
Calculate the speed.

5 months ago

Solved

Basic Physics VI
Fing the Kinetic Energy (KE) by Distance (d) and Time (t) instead of Speed (v).

5 months ago

Solved

Basic Physics V
Calculate the Weight (w).

5 months ago

Solved

Basic Physics IV
Calculate the Work.

5 months ago

Solved

Basic Physics III
Calculate the Potential Energy (PE).

5 months ago

Solved

Basic Physics II
Get the Kinetic Energy (KE).

5 months ago

Solved

Basic Physics I
Calculate the energy by the famous formula of Albert Einstein.

5 months ago

Solved

Problem Set 2
Make a calculator by the four main operators (op): + - * / And the two numbers (n1, n2). Don't forget to check to divisio...

5 months ago

Solved

Problem Set 1
You will get the vector "v", you should put it's length in a variable called "lngth", then... If it's length from 1 to 5, sz = ...

5 months ago

Solved

Switch-Case-Otherwise
You should make random numbers to 10, by 3 rows and 3 columns. Cases from 1 to 3, b = true. Otherwise, b = false.

5 months ago

Solved

NOT
If a not equal to zero, b = true, else, b = false.

5 months ago

Solved

OR
If a greater than zero or c less than 10, b = true, else, b = false.

5 months ago

Solved

AND
If a greater than 0 and n less than 10, b = true, else, b = false. (Checking a should be in one line by AND special sign in MAT...

5 months ago

Solved

Nested If(s)
If a greater than zero, then check, if a = greater that 1 and less than 10, then b = true, else, b = false.

5 months ago

Solved

If-Elseif-Else
If a more than zero, b = true, if a = zero , b = zero, else, b = false.

5 months ago

Solved

If-Else
If a more than zero, b = true, else, b = false.

5 months ago

Solved

If
If a more than zero, then b = true.

5 months ago

Solved

Geometric Compression Ratio
The geometric compression ratio CR is the ratio of the total cylinder volume at BDC to the clearance volume at TDC. It is one of...

5 months ago