I have not yet benchmarked it but am working on it, however it is 
definitely slower in comparison to Ripser / gudhi and co. (although if I 
understand correctly Ripser only computes homology for Vietoris-Rips 
complexes?), since it is a very direct python implementation of 
Zomorodian's algo with close to no optimization... I wrote this code as 
part of a project for my master's degree internship, and this was my first 
time dealing with homology, let alone persistent homology, so my knowledge 
of the subject is rather limited. However it does add native support of 
persistent homology to Sage, and hopefully some other contributors will add 
to my code and implement better algos and optimizations !

On Saturday, May 29, 2021 at 1:26:20 PM UTC+2 disne...@gmail.com wrote:

> Great to see that you've added to Zomorodian paper! Have you done any 
> benchmarking of this yet? In the end I used Ripser++ (
> https://github.com/simonzhang00/ripser-plusplus) which worked relatively 
> well, but it seems to me that the current opinion in the field is that some 
> sort of distributed persistence, or something that can be parallelised 
> further, will be the future way forward for feasible calculations. 

-- 
You received this message because you are subscribed to the Google Groups 
"sage-support" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to sage-support+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/sage-support/c415a5ad-271d-45da-91af-1662d91b5849n%40googlegroups.com.

Reply via email to