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]

Solve

Solution Stats

47.19% Correct | 52.81% Incorrect
Last Solution submitted on Aug 01, 2025

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers590

Suggested Problems

More from this Author9

Problem Tags

qmf vectors

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!