Top 10% contributor
25 days ago
Try out this test problem first.
Given the variable x as your input, multiply it by two and put the result in y.
10 months ago
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...
1 year ago
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...
Create a line starting at 2 with a slope of 5
Triangle numbers are the sums of successive integers. So 6 is a triangle number because
6 = 1 + 2 + 3
which can be displa...
Remove the nth column from input matrix A and return the resulting matrix in output B.
A = [1 2 3; 4 5 6];
2 years ago
Regardless of input, output the string 'yes'.
Given a and b, return the sum a+b in c.
Find the sum of all the numbers of the input vector x.
Input x = [1 2 3 5]
Output y is 11
Input x ...
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...
4 years ago
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN.
Given the input n, return true if n is odd or false if n is even.
In MATLAB, you create a vector by enclosing the elements in square brackets like so:
x = [1 2 3 4]
Commas are optional, s...
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