On Thu, 9 Dec 2010, Roy Stogner wrote: > On Thu, 9 Dec 2010, Michael Povolotskyi wrote: > >> Is there any way to preallocate memory for points and elements? > > No, the underlying container is a vector-like interface around > std::map (which has no preallocation capability). It might be worth > eventually writing a custom container for better performance; I don't > think even ropes have a standard STL implementation.
Fun coincidence: an hour after writing this sentence I was in a discussion with a developer of a different numerical library whose policy is that std::map in large containers is such a performance disaster that he avoids using it anywhere at all. --- Roy ------------------------------------------------------------------------------ _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
