Re: [Pytables-users] Importing from Matlab's sparse format

2011-12-12 Thread Tom Diethe
Antonio Valentino tiscali.it> writes: > > Hi Tom, > > If my understanding is correct before calling csc_matrix you should > actually read data from disk > > > data = f2.root.M.data[...] > > ir = f2.root.M.ir[...] > > jc = f2.root.M.jc[...] > > Please note that f3.root.M.data in a pytables ob

Re: [Pytables-users] Blocked access using PyTables and matrix multiplication

2011-12-12 Thread Brad Buran
Hi Antonio: Yes, those slides look like what I was looking for. Thanks for taking the time to look over the blocking technique I described. It seems to work pretty well for the datasets we're dealing with. Brad On Sun, Dec 11, 2011 at 5:45 AM, Antonio Valentino wrote: > Hi Brad, > > Il 10/12/