Is there a sparse version of dummyvar?

1 visualizzazione (ultimi 30 giorni)
Viktor Witkovsky
Viktor Witkovsky il 6 Gen 2014
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?

Accedi per rispondere a questa domanda.

Risposte (0)

Categorie

Scopri di più su Sparse Matrices in Help Center e File Exchange

Tag

Prodotti

Community Treasure Hunt

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

Start Hunting!

Translated by