Delete the column with all 0 data in a matrix(x).
input x =
1 0 0 4
5 0 7 0
9 0 11 0
output y =
1 0 4
5 7 0
9 11 0
Should include some test cases with negative numbers in the Test Suite. For example, several submissions would fail for x = [1, −1; −1, 1].
Project Euler: Problem 6, Natural numbers, squares and sums.
Remove NaN ?
Number of digits in an integer
Sum the numbers on the main diagonal
Matlab Basics II - Count rows in a matrix
Average of odd values
Hex numbers' sum in dec
Let's eat cake with friends!
Calculate feeling temperature before climbing a mountain
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