Solved

Sum of the squares of optimus
Get the sum of the squares of primes given limit input x Ex. x = 10, output = 2^2 + 3^2 + 5^2 + 7^2

10 years ago

Solved

Square of the sum of optimus
Get the square of the sum of all primes given the limit input x

10 years ago

Solved

Mode of Optimus!!!
Get the mode of primes of input x When you get the output, you'll know what mode Optimus is always using :)

10 years ago

Solved

Check that given number is 3*n
Check that input of multiple of three (3*n). if given number is included in 3*n, print true. (hint: use mod)

10 years ago

Solved

Calculate this one!
Using matlab calculate y y=(e^2)+100/20+sin(pi)

10 years ago

Solved

Translate German decimals to English decimals
The string 'x = [2,5; 5,5; 4,3];' should return 'y = [2.5; 5.5; 4.3];'

10 years ago

Solved

Find index of a string in a cell array
Write a function that finds the index at which the cell array of strings C contains the exact string S. So if C = {'twe...

10 years ago

Solved

cody exploit
I made this one to bring attention to a cody exploit that a lot of people seem to be abusing.

10 years ago

Solved

Change string to number
Change given string to number. (hint: there is already function) Changing from ['1234'] to [1234] is one of example

10 years ago

Solved

Resort number using given index!
Resort matrix [a] using given index [b]. For example, if a=[2 5 3 5]; b=[4 1 2 3]; , the result is [5 2 5 3]. (hint: y...

10 years ago

Solved

Sort matrix a according to ascending order of B!
To be specific, A=[9 3 1 3] B=[1 3 2 4] are provided, ascending sorting of B is [B(1) B(3) B(2) B(4)]. Thus ...

10 years ago

Solved

Extract a part of matrix!
There is matrix A A=[1 2 3; 4 5 6; 7 8 9] Extract a part of matrix A from (2,2) to (3,3). Result should...

10 years ago

Solved

Delete useless part of data
When someone deals with big data. if the person delete useless part, calculation will be more faster than before deleting. De...

10 years ago

Solved

Make this function tell you to go to bed.
Don't change the template. Just run it at a time at which it tells you to go to bed.

10 years ago

Solved

Pushing the envelope
Find the largest sized code to return... *nothing*.

10 years ago

Solved

Calculate z=x^2+y^2
There are z in (x,y). x=1:10;y=1:10 [x y]=meshgrid(x,y) Calculate x^2+y^2.

10 years ago

Solved

Calculate polynomial equation
Calculate this equation using given x 1+x+x^2+x^3+....x^99 (hint: use polyval)

10 years ago

Solved

Frequency Analysis of Text
Frequency analysis is a common task in cryptoanalysis. It is essentially counting the occurrences of alphabets (regardless of ca...

10 years ago

Solved

Basic commands - Greatest common divisor
Please write a function, which, will put as output greatest common divisor. Example: A = [-5 17; 10 0];...

10 years ago

Solved

Basic commands - How old is your matlab version?
Please make a function, which gives amount of days since release it's version.

10 years ago

Solved

Basic commands - Least common multiple
Make a function which will return least common multiple of "a" and "b" Example: a=8; b=6; y=24;

10 years ago

Solved

Strangest ways to get 0
Propose your non-trivial way to get 0. Look mine's, and try to do your best!

10 years ago

Solved

Sum of cubes
Write a program to determine sum of cubes of first n odd numbers.

10 years ago

Solved

Upper Matrix Mock
Given a vector v=[1 3 6 9 11], turn it into a matrix 'ramp' like so: m=[1 3 6 9 11; 0 1 3 6 9; 0 0 1 3 6; 0 0 0 1...

10 years ago

Solved

Exponential Growth and Decay
Calculus time!! Find dx/dy or (k) Given y(0), y(t) and t

10 years ago

Solved

While I am not equal
Iterate by z(input) until not equal to baseline. Output will be equal to number of iterations x = -5 y = 8 z = 3 output = 5

10 years ago

Answered
How to code a function of the Probability mass function of the Poisson binomial distribution
You may use nchoosek. F_k is nothing but a k-element subset of {1,2,3,...,n}. The sum is over all possible F_k, which can be gen...

10 years ago | 0

| accepted

Solved

Leap year or Not
Check if a given year is Leap year or not.

10 years ago

Solved

ADD TWO NUMBERS
To add two numbers a and b, then store in y

10 years ago

Solved

What's my favourite food?
The spicier the better.

10 years ago