Problem 308. Matrix with different incremental runs
Given a vector of positive integers a (>=0); How does one create the matrix where the ith column contains the vector 1:a(i) possibly padded with zeros:
in->a = [3 2 4];
out->b = [1 1 1;2 2 2;3 0 3;0 0 4];
Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers122
Suggested Problems
-
Find all elements less than 0 or greater than 10 and replace them with NaN
15381 Solvers
-
Find the sum of the elements in the "second" diagonal
1133 Solvers
-
867 Solvers
-
Compute a dot product of two vectors x and y
972 Solvers
-
453 Solvers
More from this Author10
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!