Change the sign of even index entries of the reversed vector - MATLAB Cody - MATLAB Central

Problem 1038. Change the sign of even index entries of the reversed vector

Difficulty:
(35)
Rate

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

47.26% Correct | 52.74% Incorrect
Last Solution submitted on May 05, 2025

Problem Comments

Solution Comments

Show comments

Group

Number Manipulation II Image
Number Manipulation II
  • 15 Problems
  • 47 Finishers

Problem Recent Solvers582

Problem Tags

qmf vectors

Community Treasure Hunt

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

Start Hunting!
Go to top of page