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Who is the baby and who is the daddy in this family?

Given an array of numbers that shows the characteristcs of all family members, find who is the baby and who is daddy in this fam...

2 years ago

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ASCII code of a leter.

Given the letter, the output will show the corresponding ASCII code.

2 years ago

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find the mean of all elements in a matrix

given a matrix, just find the mean of all elements in the matrix

2 years ago

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Delete the column with all 0 !

Delete the column with all 0 data in a matrix(x). e.g. input x = 1 0 0 4 5 0 7 0 ...

2 years ago

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Oh Zero Zero Zero!!!

Hello all, So you have to find the largest section of zeros in a vector and then find the length of those zeros and there start...

2 years ago

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Hack not this Test Suite you will

Another Hack 10000 Challenge. I am thinking of an integer between 1 and 10000. Return a value between 1 and 10000. I ma...

2 years ago

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normalize group of numbers to integers

Hi guys! I have a group of 4 numbers x,y,z,w which comes from 4 integers multiplied with a common factor. [x,y,z,w] = c [i,j,k,...

2 years ago

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Method of Common Differences part-1

Use the method of common differences to output a vector containing the initial values and the nth order difference. ex ...

2 years ago

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Hackathon: the beginnings

I am thinking of a number between 1 and 10000... can you guess what this number is? *Description* The test suite has rando...

2 years ago

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Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)

For a row vector: V=[7 1 2 -3] there is one sign change (from 2 to -3). So, the function you write must return N=1. F...

2 years ago

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Guess

A random number between 1 and 10 is created for the variable y. Guess what its value is.

2 years ago

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magic solver

Create a function that returns _true_ and has a cody <http://www.mathworks.com/matlabcentral/cody/problems/256-return-the-size-o...

2 years ago

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Become the leader

The goal of this problem is the same as the goal of the rest of them: *become the leader*. Actually, you can only solve this ...

2 years ago

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hackathon impossible

You might have found a solution to our <http://www.mathworks.com/matlabcentral/cody/problems/205-hackathon-the-beginnings previo...

2 years ago

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Divisible by 7

Pursuant to the <http://www.mathworks.com/matlabcentral/cody/problems/42404-divisible-by-2 first problem> in this series, this o...

2 years ago

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How many rectangles in a grid ?

How many rectangles are there in an m Ă n grid ? For example, if m=1 & n=2, we have 3 rectangles.

2 years ago

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Three grind is shipsstraigt

A function that returns either 'Rock', 'Scissors', or 'Paper' (string). You may succeed or you may fail the (case insensitive) t...

2 years ago

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Area of a Square

Given the length x of the side of a regular square, find the area of the square, A.

2 years ago

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Average of even-numbered columns

Given a vector, find the average of even-numbered columns. e.g xă=ă[ 4 6 8 9 1 2 7 ] y =ă( 6 + 9 + 2 ) / 3

2 years ago

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Average of odd values

Find the average of odd values in given a matrix. e.g x=[ 4 11 8 ; 9 2 7 ] y =( 11 + 9+ 7 ) / 3

2 years ago

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Wheat on a chessboard pt 2

If a chessboard were to have wheat placed upon each square such that x grains were placed on the first square and each successiv...

2 years ago

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Convolution Power

Create the convolution-power vector from initial vector _x_ and power _n_. In other words, similar to the scalar case, raising ...

2 years ago

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Tridiagonal

Return an n-by-n matrix that has a, b, c as the subdiagonal, main diagonal, and superdiagonal entries in the matrix. Example ...

2 years ago

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Concatenate matrix into 4 quadrants for given number of iteration

If given a matrix and number, output should be its concatenation like wavelet for given number of iterations. Example a ...

2 years ago