How unique? - MATLAB Cody - MATLAB Central

Problem 1985. How unique?

Difficulty:
(72)
Rate

Sometimes, when we check unique entries of vector we would like to know how many times each value occurs.

Given vector of numbers A return vector U of unique values of A and corresponding vector H with occurrences.

Example:

   in:  A = [2 2 2 3 3 2 3 8 6 5 6]
  out:  U = [2 3 8 6 5]
        H = [4 3 1 2 1]
Solve

Solution Stats

45.0% Correct | 55.0% Incorrect
Last Solution submitted on Apr 20, 2025

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers127

Suggested Problems

More from this Author40

Community Treasure Hunt

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

Start Hunting!