Problem 46823. Create a vector of n alternating ones and minus ones (★★)
Given n, your output should be a vector y of numbers such that the first number is 1 and the numbers following it alternate between -1 and 1. Thus,
if n = 10, then y = [1 -1 1 -1 1 -1 1 -1 1 -1]
if n = 5, then y = [1 -1 1 -1 1]
Solution Stats
Solution Comments
Show commentsProblem Recent Solvers59
Suggested Problems
-
Find the sum of the elements in the "second" diagonal
1159 Solvers
-
416 Solvers
-
372 Solvers
-
399 Solvers
-
Rotate a matrix for 180 degree
208 Solvers
More from this Author52
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!