Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Provide faster versions of tanh etc. #23

Open
dpsanders opened this issue May 1, 2017 · 1 comment
Open

Provide faster versions of tanh etc. #23

dpsanders opened this issue May 1, 2017 · 1 comment
Labels
performance

Comments

@dpsanders
Copy link
Member

Instead of using the BigFloat versions, use the definitions, e.g.

tanh = sinh / cosh

and https://en.wikipedia.org/wiki/Inverse_hyperbolic_function.

However, note that these will not, in general, be correctly rounded.
@dpsanders
Copy link
Member Author

Eg use tanh(:correct,. x)

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
performance
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
1 participant
@dpsanders