Problem 1078. Make a diamond

Created by Amin Bashi

Solve Later

Given n, odd number > 1, return n by n matrix consist of "null" and "*" characters arranged like a diamond.

No toolbox functions please.

n = 3

m =

 *
* *
 *

n = 7

m =

   *   
  * *  
 *   *  
*     *
 *   *  
  * *
   *

Solve

Solution Stats

369 Solutions
91 Solvers

Last Solution submitted on Feb 11, 2025

Last 200 Solutions

Problem Comments

4 Comments

4 Comments

Show 1 older comment

@bmtran (Bryant Tran) on 1 Dec 2012

may I suggest reinforcing your test suite using isequal or strcmp to hardcoded diamond strings?

Amin Bashi on 1 Dec 2012

updated!

Nikolaos Nikolaou on 4 Apr 2020

its unclear what the problem wants plz fix

Dyuman Joshi on 31 Dec 2020

Needs better test suite rather than just checking random things (which is better suited to be the secondary fail safe not the primary).
This is just lazy from the OP.

Solution Comments

Show comments

Problem Recent Solvers91

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 1078. Make a diamond

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers91

Suggested Problems

More from this Author1

Problem Tags

Community Treasure Hunt

Problem 1078. Make a diamond

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers91

Suggested Problems

More from this Author1

Problem Tags

Community Treasure Hunt

Players