Re: SparseArray memory usage
- To: mathgroup at smc.vnet.net
- Subject: [mg87894] Re: SparseArray memory usage
- From: wpb <w.p.bergsma at lse.ac.uk>
- Date: Sat, 19 Apr 2008 03:37:25 -0400 (EDT)
Sorry but I can illustrate my problem much more concisely:
In[2]:=
ByteCount[SparseArray[{{1,1}->1.},{1,100000000}]]
ByteCount[SparseArray[{{1,1}->1.},{100000000,1}]]
Out[2]= 488
Out[3]= 400000484
Thanks for any comments,
wb