Is there a sparse version of dummyvar?
Show older comments
I need to generate large sparse matrix from nominal variable, say x,
X = dummyvar(x)
The output X is a large dense matrix of zeros and ones. Is there a version of dummyvar which produse as an outpu a sparse matrix X?
Answers (0)
Categories
Find more on Analysis of Variance and Covariance in Help Center and File Exchange
Products
on 6 Jan 2014
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
