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# Ann Schaefer

43 total contributions since 2019

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

2 Monate ago

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Back to basics 22 - Rotate a matrix
Covering some basic topics I haven't seen elsewhere on Cody. Rotate the input matrix 90 degrees counterclockwise (e.g. [1 2; ...

2 Monate ago

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Matlab Basics - y as a function of x
Write a function to calculate y as a function of x, such that y = 6x^2 + 5x - 2

2 Monate ago

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Output any real number that is neither positive nor negative
Output any real number that is neither positive nor negative

2 Monate ago

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Add the input numbers to the original.

2 Monate ago

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free points
function y = your_fcn_name(x) y = x(1)+x(2); end

2 Monate ago

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Freebies anyone? No!!!!
Feel free to copy paste all the tests and voila you solved the problem

2 Monate ago

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Bruh
Return 'bruh'.

2 Monate ago

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2 Monate ago

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matlab indian players
answer is one of the indian matlab player(just for fun dont take serious)

2 Monate ago

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Help the Patriots get to the Super Bowl
Given a football by the Patriots, return it to them with 2 psi less air in it. (The original psi is passed as a number to the...

2 Monate ago

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

2 Monate ago

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Times 3 problem
When you enter the number, it should return the number multiplied by 3

2 Monate ago

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Who has power to do everything in this world?
There is only one person who is older than this universe. He is Indian version of Chuck Norris.

2 Monate ago

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2 Monate ago

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Divide by 4
Given the variable x as your input, divide it by four and put the result in y.

2 Monate ago

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Vectors counting by 2
Create a vector numbers from 7 to 15 in increments of 2

2 Monate ago

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Square a Number
Given an input x, return y, which is equal to the square of x.

2 Monate ago

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Who knows the last digit of pi?
There is only one man who knows the last digit of pi, who is that man? Give the name of that man, who, by popular believe, can ...

2 Monate ago

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Number of Horns on a unicorn!
Calculate the number of horns on a *unicorn*! And I'm talking about a unicorn with not more than one horn on it!

2 Monate ago

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Summation of array
Given an array, Find the sum of all of the elements in it Examples: Input x = [1 2 3 5; 4 5 6 7]; Output y is 33

2 Monate ago

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raise 1/3
Raise a number to 1/3 power.

2 Monate ago

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...

2 Monate ago

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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.

2 Monate ago

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

2 Monate 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 Monate ago

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What number has this problem?
This problem is added because it is problem number *???* in the "Community" problems section. <http://www.mathworks.de/matlab...

2 Monate ago

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Beginner's Problem - Squaring
Try out this test problem first. Given the variable x as your input, square it by two and put the result in y. Examples: ...

2 Monate ago

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Calculate some equation
Using given inputs x and z, make two outputs that are y1 = (xz)/(x/z)^2 + 14x^2 - 0.8z^2 y2 = x^z - z^x + (x/z)^2 - (z/x...

2 Monate ago

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Back to Basics - Find no. of elements in a matrix?
Let A be a m*n matrix. Find the total no. of elements in A ? (Hint - formula based) A = [1 2 3;4 5 6]; output = 6

2 Monate ago