Discover MakerZone

MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi

Learn more

Discover what MATLAB® can do for your career.

Opportunities for recent engineering grads.

Apply Today

Problem 794. Matrix with different incremental runs

Created by Aurelien Queffurust

Given a vector of positive integers

a = [ 3 2 4 ];

create the matrix where the i th column contains the vector 1:a(i) possibly padded with zeros:

b = [ 1 1 1
      2 2 2
      3 0 3
      0 0 4 ];

Problem Group

Solution Statistics

42 correct solutions 21 incorrect solutions
Last solution submitted on Jun 06, 2014

Problem Comments