16 Commits

Author	SHA1	Message	Date
Jukka Aho	84bb370cea	first version of modal analysis for natural frequencies	2016-06-17 02:10:17 +03:00
Jukka Aho	65eb014de9	first attemps to make properly linearized version of mortar projection for finite sliding. not working at the moment, it has convergence issues.	2016-02-23 11:32:53 +02:00
Jukka Aho	de3383288a	little changes	2016-02-10 22:21:30 +02:00
Jukka Aho	ff6abfc5e8	small bug fixes	2016-02-05 12:27:36 +02:00
Jukka Aho	73472b5e70	drop near nonzero values when creating sparse matrices. function to find nonzero rows from sparse matrix.	2016-02-05 11:32:50 +02:00
Jukka Aho	482aca2aeb	sparse rhs: calculate several right hand sides at once	2015-12-31 08:37:47 +02:00
Jukka Aho	ee8cf2d273	check for incorrect size	2015-12-30 17:24:01 +02:00
Jukka Aho	ac33036bda	2d frictionless contact almost workign.	2015-12-29 17:50:41 +02:00
Jukka Aho	bba9d380fb	more general way to define saddle point problem.	2015-12-23 01:52:28 +02:00
Jukka Aho	4b07da194a	improved performance	2015-12-04 07:27:40 +02:00
Jukka Aho	0c5c9e35c4	direct solver performance	2015-12-03 11:29:01 +02:00
Jukka Aho	9d199a5b65	performance improvements.	2015-12-02 17:42:48 +02:00
Jukka Aho	fe55cb0faa	2d tie contact working.	2015-11-24 03:06:56 +02:00
Jukka Aho	ebad4a3062	2d mortar	2015-11-18 01:19:04 +02:00
Jukka Aho	6ae28fc689	rewrite assembly, see #69. a lot of tests probably fail but the most important ones pass	2015-11-12 21:54:46 +02:00
Jukka Aho	c6fe18c15c	added simple sparse matrix type	2015-11-12 08:15:55 +02:00