Problem 1038. Change the sign of even index entries of the reversed vector
change the signs of the even index entries of the reversed vector
example 1 vec = [4 -1 -2 9] ans = [9 2 -1 -4]
example2 vec = [-4 -1 -2 -9] ans = [-9 2 -1 4]
Solution Stats
Problem Comments
-
1 Comment
goc3
on 18 Nov 2016
The test suite has been expanded.
Solution Comments
Show commentsProblem Recent Solvers597
Suggested Problems
-
Find common elements in matrix rows
2686 Solvers
-
How many trades represent all the profit?
607 Solvers
-
Replace multiples of 5 with NaN
453 Solvers
-
592 Solvers
-
10241 Solvers
More from this Author9
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!