Webb Sprague <webb.sprague@xxxxxxxxx> schrieb: > Hi all, > > This is just a random question/idea (I tried googling, but couldn't > get an answer quickly): > > Has anyone written a library to effect linear algebra types and > operations through Postgres? E.G., convert a float 2-d array to a > matrix, convert a float 1-d array to a vector, multiply them, take the > matrix power, calculate eigenvalues, some easy functions for > converting tables to matrices, etc. This might be extremely useful to Take a look at pl/r, http://www.joeconway.com/plr/. This is a interface to R: http://www.r-project.org/ I'm not familiar with this, but i think, this may be helpful for you. Andreas -- Really, I'm not out to destroy Microsoft. That will just be a completely unintentional side effect. (Linus Torvalds) "If I was god, I would recompile penguin with --enable-fly." (unknow) Kaufbach, Saxony, Germany, Europe. N 51.05082°, E 13.56889°
