Find the maximum two numbers of every column of a matrix.
If we input a matrix
A = [ 1 2 4
6 0 3
4 1 5 ]
we should get
B = [ 6 2 5
4 1 4 ]
Additional test cases have been added.
liuliu:you "regexp" everything,everywhere? LOL
Determine whether a vector is monotonically increasing
Project Euler: Problem 7, Nth prime
Back to basics - mean of corner elements of a matrix
Solving Quadratic Equations (Version 1)
Beginner's Problem - Squaring
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Determine if input is a Narcissistic number
Repeat copies of array elements
Seperate array to small section according to its index position
Find the right number make the equation
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office