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Mysterious digits operation (easy)
What is this digit operation? 0 -> 0 1 -> 9 121 -> 9 44 -> 6 15 -> 5 1243 -> 7 ...

alrededor de 6 años hace

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Arrange vector in ascending order
Arrange a given vector in ascending order. input = [4 5 1 2 9]; output = [1 2 4 5 9];

alrededor de 6 años hace

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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,...

alrededor de 6 años hace

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Close MATLAB with keyboard
Close MATLAB with keyboard without using mouse

alrededor de 6 años hace

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Determine if given number is perfect
A number is <http://en.wikipedia.org/wiki/Perfect_number perfect> if it is equal to the sum of its factors, excluding itself. ...

alrededor de 6 años hace

Respondida
PID Time behavior of the maximum and minimum points
You can use PID Tuner App to set the PID gains.

alrededor de 6 años hace | 0

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Is my wife right?
Regardless of input, output the string 'yes'.

alrededor de 6 años hace

Respondida
Wrong with matrix dimensions(lsim command)
In the input u, the dimensions are not properly assigned. Try: u=[5*t.^2+10;2*exp(t)+5;ones(size(t))];

alrededor de 6 años hace | 0

| aceptada

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Calculate square and cube of number
Calculate square and cube of number x

alrededor de 6 años hace

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Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

alrededor de 6 años hace

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Sum the squares of numbers from 1 to n
For a given value of n return the sum of square of numbers from 1 to n. Example For n = 2 then sum of squares = 5 (1^2 + ...

alrededor de 6 años hace

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square number
Square a number

alrededor de 6 años hace

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Return 'on' or 'off'
When the input is true, return 'on', otherwise, return 'off'.

alrededor de 6 años hace

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Box!
Given a box, find the volume of the cube. With each side = a.

alrededor de 6 años hace

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Find the hypotenuse
Given a and b (the two sides of a right-triangle), find c, the hypotenuse.

alrededor de 6 años hace

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Add two numbers
Calculate the sum of two numbers. Example input = [2 3] output = 5

alrededor de 6 años hace

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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...

alrededor de 6 años hace

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convert matrix to single column
given any matrix, convert it to single column

alrededor de 6 años hace

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Basics: 'Find the eigenvalues of given matrix
Find the eigenvalues y for a given matrix x.

alrededor de 6 años hace

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Remove NaN ?
input -> matrix (n*m) with at least one element equal to NaN; output -> matrix(p*m), the same matrix where we deleted the enti...

alrededor de 6 años hace

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Back to basics 1 - Saving
Covering some basic topics I haven't seen elsewhere on Cody. Given an input variable 'x', save it to disk in a file named 'co...

alrededor de 6 años hace

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Volume of a box
Given a box with a length a, width b, and height c. Solve the volume of the box.

alrededor de 6 años hace

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Average of square wave
given positive and negative peak , calculate dc level, 50% duty cycle

alrededor de 6 años hace

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Find number of days
The input is two date in string format (dd-mm-yyyy) find out the number of days between these two dates. Example: input: ...

alrededor de 6 años hace

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Project Euler: Problem 3, Largest prime factor
The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number being input, input might be ui...

alrededor de 6 años hace

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Project Euler: Problem 1, Multiples of 3 and 5
If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...

alrededor de 6 años hace

Respondida
How can I recognize symbolic value with actual value 0?
You need to specify custom tolerance. if abs(ans) < 1e-10 ans = 0; end You can specify your own tolerance instead of 1e-...

alrededor de 6 años hace | 0

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Is this is a Tic Tac Toe X Win?
For the game of <https://en.wikipedia.org/wiki/Tic-tac-toe Tic Tac Toe> we will be storing the state of the game in a matrix M. ...

más de 6 años hace

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Spot the First Occurrence of 5
This problem series invites you to solve two simple problems related to the integer NUMBER FIVE, in order to celebrate <https://...

más de 6 años hace

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Write c^3 as sum of two squares a^2+b^2
write c^3 as sum of two squares a^2+b^2. a and b must be integer and greater than zero. For example 5^3 = 2^2 + 11^2 5...

más de 6 años hace