A résolu

MATCH THE STRINGS (2 CHAR) very easy
Match the given string based on first two characters on each string. For example A='harsa'; b='harish'; result '1' ...

19 jours il y a

A résolu

How to calculate log?
There is a log that have base 5. How to calculate? log5(x)?

19 jours il y a

A résolu

y equals x divided by 2
function y = x/2

19 jours il y a

A résolu

Check if a number belongs in the fibonacci squence
Test if integer i is a number in the fibonacci sequence. Return true if it is.

19 jours il y a

A résolu

vector to string
Determine what the ASCII characters spell out. Example: input = [ 72 73 71 72] output = 'HIGH'

19 jours il y a

A résolu

Return median of a matrix
Compute median of a matrix of any dimension. Exclude the NaNs if any.

19 jours il y a

A résolu

Will there be a new leader?
Simply answer the title.

19 jours il y a

A résolu

Delete 2nd and 5th column of Given 6*6 matrix
Delete the 2nd and 5th columns of the given 6*6 matrix. Example Suppose A = magic(6) 35 1 6 26 19 ...

19 jours il y a

A résolu

Write a string
The answer should be a string that is the value: "I like apples!" (Ignore the quotation marks, just write what is inside the ...

19 jours il y a

A résolu

Reverse a matrix
Its simple. You have to reverse a given matrix.

19 jours il y a

A résolu

03 - Matrix Variables 6
Make _fMat_ be a 5x3 matrix of random integers with values from -3 to 3 (Hint: use *randi*)

19 jours il y a

A résolu

surface of a spherical planet
you just discovered its circumference, that is the input.

19 jours il y a

A résolu

Rotate a Matrix by 90 degrees
Rotate a Matrix by 90 degrees Example: If the input is: X = 1 2 3 4 5 6 7 8 9 ...

19 jours il y a

A résolu

sum all digits
input = 123456789, output = 1+2+3+4+5+6+7+8+9 = 45

19 jours il y a

A résolu

If you have matrix A, create matrix B using matrix A as an "element"
A = [1 2 3 4; 5 6 7 8] B = [1 2 3 4 1 2 3 4; 5 6 ...

19 jours il y a

A résolu

Matlab Basics II - Create a vector with a repeated entry
Create a row vector of length n, filled with 4's, for example, if n = 3 output = [4 4 4] make sure to round UP when n is a...

19 jours il y a

A résolu

union without repitition
Let a = [9 9 9 9 9 9 8 8 8 8 7 7 7 6 6 6 5 5 4 2 1] b = [1 1 1 3 3 3 3 3 4 4 4 4 4 10 10 10] Output should be [9 8...

19 jours il y a

A résolu

Find out value of sine given by degree.
Find out value of sine given by degree. If theta=30, it's value must be 0.5.

19 jours il y a

A résolu

Feeling lucky?
Guess which number Cody is thinking (1 to 10)? (This is a game of luck more than skill. Good luck!)

19 jours il y a

A résolu

Test Problem; Create a 5x5 array containing all ones
This is a test for learning the process of creating a Cody problem. The goal of this test problem will be to create an array,...

19 jours il y a

A résolu

Back to basics 11 - Max Integer
Covering some basic topics I haven't seen elsewhere on Cody. Return the largest positive integer MATLAB can handle.

19 jours il y a

A résolu

Generate a NaN...on purpose
The goal is to create a function that will return a single "NaN" without using the nan function. I am interested to see how many...

19 jours il y a

A résolu

Where is she?
Given the numbers 12, 3, 6, 9 Tell where the girl is located. That is: Look to your 3 o'clock = look right Example ...

19 jours il y a

A résolu

Find the area of a rectangle if length of the diagonal is given.
if length of a diagnonal in rectangle is 5. Its area is 12.

19 jours il y a

A résolu

Toolbox check part 3
In my ongoing quest to highlight obscure parts of MATLAB, the latest challenge is to take 2 string inputs, one a MATLAB toolbox ...

19 jours il y a

A résolu

Calculate Reynolds Number
Write a MATLAB function that calculates the Reynolds number for flow over a flat plate: ρ = fluid density (kg/m³) V = veloc...

19 jours il y a

A résolu

Spherical Volume
Calculate the volume of a sphere.

19 jours il y a

A résolu

Back to basics 15 - Benchmark
Covering some basic topics I haven't seen elsewhere on Cody. Return an array of the benchmark values for MATLAB.

19 jours il y a

A résolu

Back to basics 8 - Matrix Diagonals
Covering some basic topics I haven't seen elsewhere on Cody. Given an input vector of numbers, output a square array with the...

19 jours il y a

A résolu

calculate RMS voltage
given peak to peak voltage, calculate rms voltage

19 jours il y a