72 commits

Author	SHA1	Message	Date
fredrik	d7cf068dec	some more acb_mat functions: ones, dft, conjugate, conjugate_transpose	2018-07-03 13:20:08 +02:00
fredrik	a9c98ed697	make sure matrix squaring uses the fast multiplication code	2018-07-03 12:48:41 +02:00
fredrik	317a7cd110	fix swapped function names	2018-07-02 14:27:29 +02:00
fredrik	86590e1b39	implement arb_mat_det_precond; improvements to arb_mat_det	2018-07-02 12:54:08 +02:00
fredrik	141d88bdfb	tweak block multiplication	2018-06-29 17:05:13 +02:00
fredrik	f91dd18cea	rm obsolete forward declarations	2018-06-27 22:59:21 +02:00
fredrik	18c13e7c2f	block recursive approx_lu and approx_solve_lu_precomp	2018-06-27 22:47:48 +02:00
fredrik	33171f012b	arb_mat: window matrices, block recursive LU factorization and triangular solving	2018-06-26 21:42:55 +02:00
fredrik	ee6883756b	tuning parameter	2018-06-26 15:27:31 +02:00
fredrik	97b7c84cb0	faster arb_mat_mul using blocks, scaling and multiplying via fmpz_mat_mul and doubles	2018-06-25 19:39:55 +02:00
fredrik	cf476bd0c9	arb_mat_randtest: produce more sparse matrices	2018-06-25 19:38:34 +02:00
fredrik	fc4c28f72c	more arb_mat special matrices: pascal, stirling	2018-06-24 17:29:24 +02:00
fredrik	935a9d4c28	add some arb_mat special matrices: ones, hilbert, dct	2018-06-24 16:21:44 +02:00
fredrik	39dde53358	port precond solving to acb_mat	2018-04-10 17:52:06 +02:00
arbguest	09550605f9	edits related to solving matrix equations	2018-03-18 17:20:21 +00:00
arbguest	03a2a201ee	add arb_mat_solve_preapprox	2018-03-06 16:59:30 -06:00
arbguest	0a620942b1	int -> slong	2018-03-05 16:47:30 -06:00
arbguest	a947295ec9	add more solvers for comparison	2018-02-26 17:19:55 -06:00
arbguest	6c1f87df50	reset err for each column	2018-02-26 12:12:22 -06:00
arbguest	8fdf2ea61c	per-column error bounds	2018-02-26 11:23:41 -06:00
arbguest	e3e568fa5b	tighten bounds on matrix solutions	2018-02-25 21:32:49 -06:00
Fredrik Johansson	6035ee2420	add acb_mat_mul_threaded	2017-08-01 14:01:05 +02:00
Tommy Hofmann	6bf072eb59	Replace abort with flint_abort. ... This will allow us to not loose the julia session on error. See also https://github.com/wbhart/flint2/pull/243	2017-02-28 16:52:57 +01:00
alex	5a79d7a4f0	MAINT: improve entrywise relative accuracy of exponentials of matrices with small norms	2016-06-03 10:46:22 -04:00
Fredrik Johansson	ecb70e7476	update copyright headers to switch from GPL to LGPL	2016-04-26 17:20:05 +02:00
Fredrik Johansson	b4ebc87a1d	use arb_test_multiplier to control number of test iterations	2016-04-10 17:24:58 +02:00
alex	d283023245	TST: remove frobenius norm tests from the matrix trace test files	2016-04-06 13:43:53 -04:00
alex	3e3127d436	TST: add frobenius norm test files	2016-04-06 13:39:59 -04:00
alex	9244c07d67	ENH: compute frobenius norm interval	2016-04-06 12:25:57 -04:00
alex	eb9573c61c	MAINT: fro -> frobenius	2016-04-06 11:32:51 -04:00
alex	2f0ec37027	ENH: frobenius norm	2016-04-05 18:47:36 -04:00
alex	2c35b72b36	ENH: inverses based on precomputed decompositions	2016-03-08 17:56:49 -05:00
alex	a9934c5780	ENH: LDL decomposition	2016-03-08 14:30:36 -05:00
alex	e3be9b4f45	MAINT: remove cholesky-related determinant calculations	2016-03-08 11:42:15 -05:00
alex	de86dd288d	DOC: spd linalg docs	2016-03-07 21:57:58 -05:00
alex	2ea01f5bfd	ENH: linear algebra for symmetric positive definite matrices	2016-03-07 16:19:18 -05:00
alex	e443f3c4a1	ENH: better entrywise truncation errors for matrix powers	2016-03-04 13:52:09 -05:00
Fredrik Johansson	846e14c0a9	public functions arb_mat_exp_taylor_sum / acb_mat_exp_taylor_sum	2016-03-04 15:46:09 +01:00
alex	2d8a5223e7	ENH: use nilpotency degree to improve exp error bounds	2016-03-04 00:22:30 -05:00
Fredrik Johansson	80640c87e2	include flint/foo.h instead of foo.h	2016-03-03 15:42:23 +01:00
alex	247964e4d2	MAINT: use bool_mat for structure detection for matrix exp	2016-03-02 14:56:06 -05:00
alex	797883098f	TST: increase matrix exp test coverage	2016-02-27 11:12:23 -05:00
alex	4cfe3f4d9e	MAINT: is_square and is_empty for arb_mat and acb_mat	2016-02-26 19:33:42 -05:00
alex	0ced8d4e5e	MAINT: move transitive_closure to a new fmpz_mat_extras module	2016-02-23 22:34:51 -05:00
Fredrik Johansson	6d6da36788	Merge pull request #94 from argriffing/arb-mat-mul-entrywise ... ENH: mul_entrywise	2016-02-24 00:30:00 +01:00
alex	1e3bb266d0	ENH: arb_mat_mul_entrywise	2016-02-23 17:59:42 -05:00
alex	25e3594704	MAINT: rename functions and clarify docs	2016-02-23 17:07:59 -05:00
alex	260c530197	MAINT: document sparsity-related arb_mat functions and move them to a separate file	2016-02-23 13:46:29 -05:00
alex	32625cfc4f	MAINT: treat exp aliasing more carefully	2016-01-28 13:24:12 -05:00
alex	bce2aca769	ENH: special-case exp of diagonal matrices	2016-01-28 12:43:27 -05:00