108 commits

Author	SHA1	Message	Date
Fredrik Johansson	043a589e04	fix aliasing issue in acb_hypgeom_gamma_lower	2016-09-06 13:09:02 +02:00
Fredrik Johansson	3a4005d1e1	more arb_hypgeom wrappers	2016-07-07 01:49:25 +02:00
Fredrik Johansson	2666a0f4c4	hypgeom_u: use division-free algorithm for small polynomial cases	2016-06-09 13:43:27 +02:00
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	5810ef58da	acb_hypgeom_pfq_series_sum_forward: fix regularized=1, q=0 case	2016-05-16 12:16:03 +02:00
Fredrik Johansson	2c122bcc49	fix a very silly bug in pfq_choose_n resulting in near-integers not being properly skipped in some cases	2016-05-11 20:12:27 +02:00
Fredrik Johansson	9ef9f79145	2F1: allow computing finite limits for inexact parameters differing by integers	2016-05-10 17:21:26 +02:00
Fredrik Johansson	d47cfbe4ff	acb_hypgeom_m: tweak algorithm selection and working precision	2016-05-08 02:24:43 +02:00
Fredrik Johansson	1ee74b44e8	2f1_continuation: use slightly sharper (and simpler) bound	2016-05-02 22:13:05 +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	6d8d4b041e	MAINT: clean up implementation of gamma lower series regularized=2 with nonpositive integer params	2016-04-27 11:21:51 -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	70e43f9da9	work in progress -- lower gamma series	2016-04-26 11:13:08 -04:00
alex	9e2c631de8	ENH: add incomplete gamma lower series	2016-04-25 14:01:56 -04:00
alex	cb8f39af52	BUG: incomplete upper gamma series aliasing issue	2016-04-21 16:30:27 -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	065c1bd260	avoid a few more square roots of pi	2016-03-20 21:15:28 +01:00
Fredrik Johansson	2ba3e36dbd	avoid another square root, and fix formula in the documentation	2016-03-19 14:39:05 +01:00
Fredrik Johansson	8dfba32d8c	small optimization of erf: avoid real square root	2016-03-19 13:28:54 +01:00
Fredrik Johansson	5ca2c97d15	Fresnel integrals of power series	2016-03-17 17:21:55 +01:00
Fredrik Johansson	c308e85329	erf_asymp: evaluate at midpoint when the input is small	2016-03-16 21:12:24 +01:00
Fredrik Johansson	4e305ebdaa	fresnel integrals: use high precision code for bounds when the input is large	2016-03-16 21:11:21 +01:00
Fredrik Johansson	e357fa38e2	in one case, airy_bound accidentally chose the worst formula instead of the best, always giving inf near arg(z) = pi/3	2016-03-16 01:21:56 +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	d0a2c0cb0d	compute erf without cancellation problems for complex z	2016-03-14 13:17:56 +01:00
Fredrik Johansson	65d13e3cab	pfq_sum: prefer binary splitting	2016-03-14 13:06:29 +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	80640c87e2	include flint/foo.h instead of foo.h	2016-03-03 15:42:23 +01:00
Fredrik Johansson	58cdc08d0f	move mag_add_ui to its own file and document it	2016-02-28 02:43:46 +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	21bd6886d9	use acb_csgn to save a couple of lines of code in erf	2016-02-18 01:42:51 +01:00
Fredrik Johansson	4b7fe3b84f	fix long -> slong in airy.c	2016-02-16 16:44:26 +01:00
Fredrik Johansson	0ac0049a6e	rm fixed comment	2016-02-14 18:19:02 +01:00