
11 Aug
2009
11 Aug
'09
11:18 a.m.
John Maddock wrote:
You also need to be very careful with allowing "simple" expressions like
u = A*v + w
As traditionally these have awful performance due to the temporaries involved.
Expression templates and DSEL want you to call back ;) This problem is solved since Blitz++ and generizable using proto
There is also an ongoing Boost-sister-project to devise a "next generation" matrix library for C++, but I've lost the link for the moment :-( Mine or someone else ?
-- ___________________________________________ Joel Falcou - Assistant Professor PARALL Team - LRI - Universite Paris Sud XI Tel : (+33)1 69 15 66 35