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ASCII code of a leter.

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

약 2년 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

약 2년 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 ...

약 2년 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...

약 2년 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...

약 2년 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,...

약 2년 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 ...

약 2년 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...

약 2년 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...

약 2년 ago

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Guess

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

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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...

약 2년 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 ...

약 2년 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...

약 2년 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...

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How many rectangles in a grid ?

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

약 2년 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...

약 2년 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.

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Average of even-numbered columns

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

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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

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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...

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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 ...

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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 ...

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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 ...

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Pull the variable y_correct from the Caller's Workspace

*Description* This highlights a very easy to use and high-scoring cheat that can be used on almost all Cody questions.

약 2년 ago

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Find the biggest digit in a matrix

Write a function to find the biggest digit in a matrix; input -> a matrix output -> a digit For example; [12; 47;...

약 2년 ago

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Find out of matrix transpose Complex conjugate

Find out of matrix transpose Complex conjugate A=[2 3+i;1 4+i] Then answer must be [2.0000 1.0000; ...

약 2년 ago