82 commits

Author	SHA1	Message	Date
fredrik	ac4ffbcafd	accuracy fix; test beta_lower cases	2021-12-10 18:40:00 +01:00
fredrik	e79a80340f	more numerical integration implementations	2021-12-10 18:12:01 +01:00
fredrik	2aa02b9171	use integration as fallback in some cases (experimental)	2021-12-10 13:36:27 +01:00
fredrik	97f2325896	arb_hypgeom_lgamma, acb_hypgeom_lgamma	2021-09-01 09:52:11 +02:00
fredrik	83b9ae5b58	log rising factorials	2021-08-30 11:44:06 +02:00
fredrik	01c219f876	complex taylor gamma; bugfixes	2021-08-06 11:32:28 +02:00
fredrik	6d10f770ce	work on acb_hypgeom_gamma	2021-08-04 19:20:42 +02:00
fredrik	1cbd8704cc	all the rising factorial algorithms for acb	2021-07-29 13:16:29 +02:00
fredrik	0f54bc6826	start of new rising factorial code	2021-07-07 18:01:27 +02:00
p15-git-acc	75cf01c68a	use the right format specifiers for slong and ulong	2020-11-12 16:41:19 -06:00
p15-git-acc	a7699e4437	use one sided instead of two sided norm comparison	2020-09-10 00:48:00 -05:00
p15-git-acc	cfcb7dd8aa	change double to mag in incomplete gamma algorithm selection	2020-09-09 13:05:20 -05:00
p15-git-acc	4ff47db9fb	incomplete gamma improvement and tests	2020-09-07 18:41:00 -05:00
fredrik	19777bff75	permit finite eval of coulomb_f at z = 0	2019-02-28 17:18:56 +01:00
fredrik	bd4359adeb	allow series expansion of Coulomb F at z = 0 (not currently covered by test code)	2019-02-27 20:29:59 +01:00
fredrik	8223465324	Coulomb wave functions	2019-02-26 15:12:19 +01:00
fredrik	7f98274601	implement scaled modified Bessel functions	2018-03-23 13:41:46 +01:00
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
Fredrik Johansson	536ec0faaf	faster dilog implementation	2017-02-24 21:58:23 +01:00
Fredrik Johansson	1835534cae	incomplete beta function	2016-05-19 15:43:15 +02:00
Fredrik Johansson	5d77920f43	pfq_series_sum: implement binary splitting and rectangular splitting -> greatly speeds up Y_n(z), K_n(z) and other functions at high precision, and speeds up high-order parameter derivatives	2016-05-16 18:40:45 +02:00
Fredrik Johansson	9ef9f79145	2F1: allow computing finite limits for inexact parameters differing by integers	2016-05-10 17:21:26 +02:00
alex	ae3777314d	ENH: acb poly scalar mul and div convenience functions	2016-04-27 21:23:54 -04:00
Fredrik Johansson	53b6db89d3	Merge pull request #140 from argriffing/gamma-lower-series ... ENH: add incomplete gamma lower series	2016-04-27 23:17:20 +02:00
alex	daede9569b	simplify gamma lower series code a bit	2016-04-27 11:39:35 -04:00
alex	43e2c636c1	update license declarations for lower gamma series	2016-04-27 10:49:25 -04:00
alex	abcaa05e61	TST: lower incomplete gamma series with nonpositive integer parameter	2016-04-26 21:45:41 -04:00
Fredrik Johansson	ecb70e7476	update copyright headers to switch from GPL to LGPL	2016-04-26 17:20:05 +02:00
alex	9e2c631de8	ENH: add incomplete gamma lower series	2016-04-25 14:01:56 -04:00
alex	2ef8db5c16	MAINT: fix upper gamma series regularized=2	2016-04-21 12:13:28 -04:00
alex	7008991878	ENH: regularization of upper incomplete gamma series	2016-04-20 17:43:59 -04:00
alex	650d891efc	MAINT: move upper incomplete gamma series from acb_poly to acb_hypgeom	2016-04-19 15:27:53 -04:00
alex	53fb93bbdd	MAINT: use acb_hypgeom_m for lower incomplete gamma	2016-04-18 19:03:26 -04:00
alex	0f280312a8	ENH: add lower gamma	2016-04-15 20:34:50 -04:00
Fredrik Johansson	b4ebc87a1d	use arb_test_multiplier to control number of test iterations	2016-04-10 17:24:58 +02:00
Fredrik Johansson	5ca2c97d15	Fresnel integrals of power series	2016-03-17 17:21:55 +01:00
Fredrik Johansson	d6097d77d7	add Fresnel integrals	2016-03-15 16:47:02 +01:00
Fredrik Johansson	c7ea34ed71	avoid cancellation in erfc	2016-03-14 16:24:16 +01:00
Fredrik Johansson	2c7cb96656	logarithmic integral of power series	2016-03-13 04:11:14 +01:00
Fredrik Johansson	f50489aa1d	series expansions of trigonometric and hyperbolic integrals	2016-03-13 03:42:47 +01:00
Fredrik Johansson	da407b2a2d	exponential integral Ei of power series	2016-03-12 22:49:26 +01:00
Fredrik Johansson	11755ee3d4	erf, erfc, erfi of power series in the acb_hypgeom module	2016-03-10 15:52:43 +01:00
Fredrik Johansson	cda7f0503a	support computing the regularized incomplete gamma function	2016-03-10 01:35:18 +01:00
Fredrik Johansson	daa5a20aa8	series expansions of Airy functions	2016-03-09 15:10:17 +01:00
Fredrik Johansson	7746b9afa9	add generalized hypergeometric function acb_hypgeom_pfq	2016-03-04 04:43:42 +01:00
Fredrik Johansson	89b67ce6db	acb_hypgeom_sum - avoid dividing s by the denominator of the next term, since this could lead to a division by zero when evaluating a hypergeometric polynomial truncated early (e.g. gamma_upper(-5,1))	2016-02-22 16:26:26 +01:00
Fredrik Johansson	4161094ac2	fix test failures for Laguerre function: be more careful with infinities, and make the function undefined for negative integer n so as to be consistent with the test recurrence relation	2015-12-31 01:14:56 +01:00
Fredrik Johansson	d9eb026ae0	allow computing Bessel J and Y simultaneously	2015-11-28 05:12:44 +01:00
Fredrik Johansson	9eed54684c	initial code for Airy functions	2015-11-19 11:10:22 +01:00
William Hart	55c2827539	printf -> flint_printf, sprintf -> flint_sprintf, fprintf -> flint_fprintf.	2015-11-06 16:17:27 +00:00