A résolu

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

environ 5 ans il y a

A résolu

Count me in
Count the number of occurrences of the second input in the first input Ex. x1 = 12344455511; x2 =2; output = 1 ...

environ 5 ans il y a

A résolu

Convert degrees to radians
Given input in degrees, output to radians

environ 5 ans il y a

A résolu

Create tangent function out of cosine only
Please don't use tangent and sine functions

environ 5 ans il y a

A résolu

Create sine function out of cosine
Please don't use sin(x) directly

environ 5 ans il y a

A résolu

Freebies anyone? No!!!!
Feel free to copy paste all the tests and voila you solved the problem

environ 5 ans il y a

A résolu

Energy of a photon
*&#9883 &#9762 &#9883 &#9762 &#9883 &#9762 &#9883* Given the frequency F of a photon in giga hertz. Find energy E of this...

environ 5 ans il y a

A résolu

Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

environ 5 ans il y a

A résolu

Create cosine function out of sine
Please dont use cos(x) directly

environ 5 ans il y a

A résolu

Convert decimal to binary and then generate the minimum binary it can with jumbling
input is 10 --> 1010 output should be 3 --> 0011 input 23 --> 10111 output should be 15 --> 01111

environ 5 ans il y a

A résolu

Beat the test suite if you can :)
Solve this problem based on clues in the test suite.

environ 5 ans il y a

A résolu

Cumulative product of a vector
Cumulative product of a vector example x=[1 2 5 10], then answer must be [ 1 2 10 100] *If you like this prob...

environ 5 ans il y a

A résolu

Determinant of a 3x3 Matrix
Return the determinant of a 3x3 matrix. The built-in Matlab function det is not allowed.

environ 5 ans il y a

A résolu

Calculate area of sector
A=function(r,seta) r is radius of sector, seta is angle of sector, and A is its area. Area of sector A is defined as 0.5*(r^2...

environ 5 ans il y a

A résolu

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...

environ 5 ans il y a

A résolu

How many bottles can you drink?
Sometimes if you buy a drink in a glass bottle you can return that bottle and get some money back. Let's assume we have "x" a...

environ 5 ans il y a

A résolu

Convert radians to degrees
Given input in radians, output to degrees

environ 5 ans il y a

A résolu

radius of a spherical planet
You just measured its surface area, that is the input.

environ 5 ans il y a

A résolu

Say something funny
Say something funny, or not. Your solution will be (fully automatically and objectively) scored based on how clever or funny ...

environ 5 ans il y a

A résolu

poll: would you like the regexp (?@cmd) functionality to be banned in Cody?
This problem is a poll (and a little bit of "white hat hacktivism" as well) regarding Cody users sentiment about the use of rege...

environ 5 ans il y a

A résolu

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

environ 5 ans il y a

A résolu

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 ...

environ 5 ans il y a

A résolu

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

environ 5 ans il y a

A résolu

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...

environ 5 ans il y a

A résolu

Basics - not so easy division
Please make a function whcih divides x/y, but pay attention for some exceptions with NaN,0,Inf. Sometimes return "ERROR" instead...

environ 5 ans il y a

A résolu

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

environ 5 ans il y a

A résolu

Narcissistic problem
How many likes has this problem?

environ 5 ans il y a

A résolu

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;

environ 5 ans il y a

A résolu

Basic commands - rounding
make a function which will round to integer, which is nearer to zero. Example x=[-2.5 2]; y=[-2 2];

environ 5 ans il y a

A résolu

Basic commands - amount of inputs
Make a function, which will return amount of given inputs Example: amountinput(1,2,4,3,10) -> 5 , because we gave functio...

environ 5 ans il y a