Sage has no interface to any persistent homology software. Please write one!
-- John On Friday, May 12, 2017 at 4:20:14 AM UTC-7, Dima Pasechnik wrote: > > > > On Friday, May 12, 2017 at 9:49:20 AM UTC+1, Pierre wrote: >> >> Is there any interface between Sage and persistent homology software? For >> example this: >> >> http://gudhi.gforge.inria.fr/ >> >> >> or this: >> >> >> http://mrzv.org/software/dionysus/index.html >> >> >> (Older threads here or on sage-devel seemed to indicate that the answer was >> "no", but they're quite old.) >> >> >> Incidentally, if anybody has managed to install GUDHI either on Mac OSX or >> on SMC, i'd be interested to know how this was achieved. >> >> >> Thanks! >> >> > thanks for the links. Last time I looked into it a couple of years ago, > the software landscape in this area consisted of some closed-source efforts > mostly. It's great these two can be used easily now. > (it's perhaps telling that dionysus only got its GPL license a month ago > :-)) > > The only related effort that has some connection to Sage is Kenzo ( > https://github.com/gheber/kenzo), which has a persistent homology > computation package; more precisely, it can compute persistent homology > groups, which are basically reincarnation of groups in Leray spectral > sequence (cf https://arxiv.org/abs/1308.0801). > (I don't know what the exact status of Kenzo in Sage is ATM) > > Dima > >> >> -- 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
