Re: Convert Matrix to Sparse Matrix
- To: mathgroup at smc.vnet.net
- Subject: [mg119099] Re: Convert Matrix to Sparse Matrix
- From: SigmundV <sigmundv at gmail.com>
- Date: Sun, 22 May 2011 06:52:02 -0400 (EDT)
- References: <ir5g68$svj$1@smc.vnet.net>
On May 20, 12:35 pm, Dominic W=F6rner <dominic.woer... at mpi-hd.mpg.de> wrote: > Hi, > > I have big matrices with many zero elements. Calculating with them is > very slow and I thought I could speed up the computations by converting > them into sparse arrays. > Is there function that does what I'm looking for? SparseArray. See http://reference.wolfram.com/mathematica/tutorial/SparseArrays-LinearAlgebra.html.