Hello, Instead of Reduce try do.call. do.call ('rbind', list) But with such a long list it will still take time. Hope this helps, Rui BarradasĀ
Enviado a partir do meu smartphone Samsung Galaxy.-------- Mensagem original --------De: Christofer Bogaso <bogaso.christo...@gmail.com> Data: 10/06/2018 16:33 (GMT+00:00) Para: r-help <r-help@r-project.org> Assunto: [R] Efficient manipulation with list object Hi, I have a list of length 10,000, and each element of that list is a matrix with 3 columns and 2,000 rows. Now when I tried to make a Matrix object with that list using Reduce('rbind', list), my code is taking a considerable amount of time. Is there any way to implement same above task in more efficient way? Thanks, [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.