Skip to content

Exercise 19.3 Q2 Different Conclusion #290

Description

@nealxun

Try to replicate the performance comparison between apply(x, 1, sum) and rowSums(x). It seems that the result I got indicates the running time gain is independent of the size of x. Is it due to apply function has a new version or is it related to the specific computer system I'm using.

Below is my system info and attached is the result comparison graph.
R version 4.2.3 (2023-03-15)
Platform: aarch64-apple-darwin20 (64-bit)
Running under: macOS Ventura 13.3.1

Screenshot 2023-08-10 at 3 45 18 PM

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions