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Maurizio De Angelis


Last seen: 1 día hace Con actividad desde 2022

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Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

1 día hace

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Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

1 día hace

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Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

1 día hace

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Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

1 día hace

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Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

1 día hace

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Find max
Find the maximum value of a given vector or matrix.

1 día hace

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Inner product of two vectors
Find the inner product of two vectors.

1 día hace

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Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

1 día hace

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

1 día hace

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Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

1 día hace

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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

1 día hace

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

1 día hace

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The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

1 día hace

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

1 día hace

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

1 día hace

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Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<https://i.imgur.com/jlZDHhq.png>> Image courtesy of <http://up...

1 día hace

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Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

1 día hace

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Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

1 día hace

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Create a vector
Create a vector from 0 to n by intervals of 2.

1 día hace

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Get the length of a given vector
Given a vector x, the output y should equal the length of x.

1 día hace

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

1 día hace

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Pizza!
Given a circular pizza with radius z and thickness a, return the pizza's volume. [ z is first input argument.] Non-scored bonus...

1 día hace

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Find x rows where the sum of the numbers is the maximum
Find x rows where the sum of the numbers is the maximum. For example: when x is 2 and m is 2 3 5 0 2 3 5 5 6 0 9 4 then y =...

1 día hace

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Draw a '4' in a zero matrix!

1 día hace

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Draw a '6' in a zero matrix!

1 día hace

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Draw a '9' in a zero matrix!

1 día hace

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Draw a '7' in a zero matrix!

1 día hace

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Draw a '8' in a zero matrix!

1 día hace

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Draw a '3' in a zero matrix!

1 día hace

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Draw a '2' in a zero matrix!

1 día hace

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