[R] performance of do.call("rbind")

[Sarah Goslee]

On Mon, Jun 27, 2016 at 11:34 PM, Jeff Newmiller
<jdnewmil at dcn.davis.ca.us> wrote:
> Sarah, you make it sound as though everyone should be using matrices, even
> though they have distinct disadvantages for many types of analysis.

I'm saying that if you don't need the special features of a data
frame, many operations are enormously faster on matrices.

Sarah