Create an n-by-n null matrix and fill with ones certain positions - MATLAB Cody - MATLAB Central

Problem 1430. Create an n-by-n null matrix and fill with ones certain positions

Difficulty:
(267)
Rate

The positions will be indicated by a z-by-2 matrix. Each row in this z-by-2 matrix will have the row and column in which a 1 has to be placed.

Example:

n=3;

mat=[1 3; 2 1]; --> We want A(1,3)=1 and A(2,1)=1

A = FillWithOnes(n,mat);

A=[0 0 1; 1 0 0; 0 0 0];

Solve

Solution Stats

50.83% Correct | 49.17% Incorrect
Last Solution submitted on May 05, 2025

Problem Comments

Solution Comments

Show comments
LLMs with MATLAB updated to support the latest OpenAI Models
Large Languge model with MATLAB, a free add-on that lets you access...
Toshiaki Takeuchi in Generative AI
2
4
View Post

Problem Recent Solvers647

Suggested Problems

More from this Author9

Problem Tags

fill indexing matrix sparse

Community Treasure Hunt

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

Start Hunting!
Go to top of page