Mercurial > hg > may
log
age | author | description |
---|---|---|
Tue, 21 May 2013 22:37:28 +0100 | Chris Cannam | Make sum, difference, scaled and abs use sparse operations and return sparse matrices if all inputs are sparse |
Tue, 21 May 2013 22:36:39 +0100 | Chris Cannam | Implement add, subtract, scaled, abs |
Tue, 21 May 2013 21:58:34 +0100 | Chris Cannam | Add general enumerate, ensure zeros fed in to makeSparse are not retained in non-zero lists; test |
Tue, 21 May 2013 17:40:33 +0100 | Chris Cannam | Using hashes is simpler, but turns out to be mostly no faster and sometimes much slower. Not one to merge back. sparse |
Tue, 21 May 2013 16:00:21 +0100 | Chris Cannam | Merge from default branch sparse |
Tue, 21 May 2013 14:29:22 +0100 | Chris Cannam | Another minor improvement |
Tue, 21 May 2013 12:11:40 +0100 | Chris Cannam | Proper sparse*sparse multiply, more efficient makeSparse. Still loads of room for improvement, but the timings are more predictable now at least. |