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 Solvers576
Suggested Problems
-
Return the largest number that is adjacent to a zero
5415 Solvers
-
Return the 3n+1 sequence for n
8356 Solvers
-
1894 Solvers
-
Return the first and last characters of a character array
10614 Solvers
-
Flag largest magnitude swings as they occur
681 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!