/srv/irclogs.ubuntu.com/2013/05/02/#ubuntu-us-pa.txt

jthanI'm feeling too lazy to do work and stuff02:05
* adom waves from The Netherlands.07:32
adomi finally beat you guys to the morning "morning"s07:38
adomit only took flying across the world to a different time zone07:38
=== jackson_ is now known as jackson
=== jackson is now known as Guest53807
JonathanDMorning.09:32
rmg51Morning09:32
rmg51got me by 2 seconds09:33
JonathanDhi09:38
rmg51o/09:40
teddy-dbearMorning peoples, dogs, turkeys and everything else12:09
andrewhi chocolate loving bear12:27
teddy-dbearhi andrew12:29
ChinnoDogjedijf: What happens on August 10th?12:56
MutantTurkeybacon egg and cheeese yum13:40
teddy-dbearChinnoDog: Fosscon13:53
JonathanDFosscon!13:53
ChinnoDogidk about that. We'll see.15:06
InHisNameAfter NOON guys 'n gals16:17
MutantTurkey50% of the matrix is 0.16:21
MutantTurkeyat least16:21
MutantTurkeythere is sometimes 100% 0's in a row16:22
MutantTurkeyso a sparse matrix internally would more efficiently allocate memory16:22
MutantTurkeybut i wouldn't know where to begin with an internal representation16:23
MutantTurkeywell... typdef struct value { int x, int y, double val };16:24
MutantTurkeybut how to efficiently search it? no idea16:24
MutantTurkeya linked list?16:24
MutantTurkeyw  hoops..16:24
MutantTurkeyno wonder nobody responded :p16:24
ChinnoDogindexes++16:27
MutantTurkeyheh16:28
waltmanMutantTurkey: most decent linear algebra systems have a way to deal with sparse matrices17:21
waltmanor is this for a class, so you have to implement it yourself?17:21
MutantTurkeywaltman: this is for work17:25
MutantTurkeytrying to implement it in C17:25
MutantTurkeyor C++17:26
waltmanWhy are you trying to implement your own sparse matrix library instead of using one of the pre-built ones?17:28
waltmanNumPy can handle sparse matrices17:28
waltman(btw)17:28
waltmanI was about to recommend newmat, but I see in its docs that it does *not* support sparse matrices.17:31
waltmanhttp://www.netlib.org/utk/people/JackDongarra/la-sw.html # knock yourself out :)17:32
MutantTurkeyyeah numpy rocks17:36
MutantTurkeybut I need to do this in C :-)17:36
MutantTurkeyawesome link!17:37
MutantTurkeymy seed ratio is 75+.... almost 2tb uploaded19:02
MutantTurkeyall open source stuff too!19:03
MutantTurkeywait i lied.... 2.5tb almost19:07
jacksono/19:54
waltmanhttp://www.philly.com/philly/news/20130502_Call_of_the_Wild_Turkey_of_West_Philly.html20:07
waltmanMutantTurkey: ^20:07
waltmanhttps://twitter.com/WPhillyTurkey20:10
MutantTurkeywaltman: lol21:11

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