46 commits

Author	SHA1	Message	Date
Jürg Lehni	dc9a9c42d2	Cleanup solveCubic() further.	2013-04-21 08:44:41 -07:00
Jürg Lehni	e8695dee9b	Replace solveCubic() code with version that does not use cbrt() calls.	2013-04-20 20:04:23 -07:00
Jürg Lehni	6fc2d50939	Remove cbrt() since we don't use it anymore.	2013-04-20 20:00:11 -07:00
Jürg Lehni	c45ad26b67	Remove tolerance parameter from solveCubic() / solveQuadratic() since we should always use EPSILON.	2013-04-20 19:58:42 -07:00
Jürg Lehni	14aa8e5dea	Improve precision of Numerical.solveCubic() and fix issues in Curve.getCrossings(). ... Closes #202.	2013-04-20 19:14:19 -07:00
Jürg Lehni	bf9acd4499	Correct Numerical.KAPPA value.	2013-04-19 18:57:31 -07:00
Jürg Lehni	90f2614d52	Export Numerical object and move KAPPA constant there.	2013-04-19 17:03:41 -07:00
Jürg Lehni	e63b3a0797	Use short-cut to Math.abs()	2013-03-23 17:05:48 -07:00
Jürg Lehni	6c9c16ad3d	Update copyright information comments, and year.	2013-01-28 18:03:27 -08:00
Jürg Lehni	400b454177	Introduce Numerical.isZero(), for comparisons against 0 with a tolerance.	2012-11-05 21:06:13 -08:00
Jürg Lehni	f73717a7e7	Fix issues in Numerical.solveQuadratic(), solveCubic() and Path#contains(). ... Closes #71.	2012-10-22 18:21:33 -04:00
Jürg Lehni	c3f051583c	Remove unnecessary return statement. ... This code can never be reached.	2012-09-30 14:05:34 -07:00
Jürg Lehni	3a7c5286b5	Improve precision of Line#intersect() and other parts that check for a divisor to not be 0, by comparing against the new Numerical.EPSILON rather than Numerical.TOLERANCE.	2011-07-28 11:03:59 +01:00
Jürg Lehni	ba4ff62052	Clean up white space.	2011-07-26 16:00:49 +01:00
Jürg Lehni	833d4968ce	Change root solvers to not produce new arrays each time but fill a passed one that can be reused. Yields io impressive performance improvements.	2011-07-09 10:50:47 +02:00
Jürg Lehni	5655981f6d	Clean up white spaces.	2011-07-07 16:09:02 +02:00
Jürg Lehni	10e7cc994c	Fix porting mistakes.	2011-07-06 15:31:36 +02:00
Jürg Lehni	99f6597615	Fix check for quadratic curve by using the right coefficient (a instead of d), and checking with tolerance.	2011-07-05 17:03:49 +02:00
Jürg Lehni	2a9066c555	Fix comment.	2011-07-05 01:17:37 +02:00
Jürg Lehni	f6f4c917f4	Fix accidentally removed comas.	2011-07-05 01:16:20 +02:00
Jürg Lehni	24d77c1ece	Remove root fixing code again, seems not necessary.	2011-07-05 01:14:20 +02:00
Jürg Lehni	8a2a9409bd	Commit experimental root fixing code.	2011-07-05 01:13:58 +02:00
Jürg Lehni	dad118cc20	Fix comments.	2011-07-04 23:30:25 +02:00
Jürg Lehni	9cf5292496	Define solvers for cubic and quadratic polynomials, as required by hit testing code.	2011-07-04 19:47:54 +02:00
Jürg Lehni	79c0ad8cc5	Update copyright notices.	2011-07-01 12:17:45 +02:00
Richard D. Worth	ac39873693	Whitespace. Removed all trailing whitespace from .js files	2011-06-30 06:01:51 -04:00
Jürg Lehni	7cd749e63d	Change all documentation to new convention of defining @class outside injection scope, fix some comments and a few errors with examples.	2011-06-22 23:56:05 +01:00
Jürg Lehni	d5e7ca9f5e	Improve explanatory comments.	2011-06-06 11:44:15 +01:00
Jürg Lehni	6609dc2307	Implement new root finding algorithm, combining Newton-Raphson Method with Bisection, and update Curve#getParameter() to use it.	2011-04-26 12:23:09 +01:00
Jürg Lehni	7868bc1bdc	Remove obsolete comma.	2011-04-26 11:30:29 +01:00
Jürg Lehni	00958afd09	Explain lookup tables in Numerical.	2011-04-21 12:37:35 +01:00
Jürg Lehni	14010eb8b2	Format abscissas array for better reading.	2011-03-21 12:46:00 +00:00
Jürg Lehni	417d015eab	Improve curve time parametrization precision by iteratively adding up sub-range lengths, and optimise speed by determining integration precision based on range size.	2011-03-20 11:38:06 +00:00
Jürg Lehni	a794816097	Fix wrong number of iterations in False Position method.	2011-03-20 02:03:26 +00:00
Jürg Lehni	0620a19eb9	Use False Position method as fall back in Newton-Raphson method, for accurate results in rare sitatuations wher the fast Newton-Raphson method fails.	2011-03-20 02:01:17 +00:00
Jürg Lehni	500942e86d	Improve Numerical.integrate() by adding higher precision and supported iterations of up to n = 16.	2011-03-20 01:59:53 +00:00
Jürg Lehni	ad71293983	Remove Van Wijngaarden–Dekker–Brent method again as it led to imprecise results, and experiment with the very fast Newton-Raphson method (keeping False Position as a possible fallback for now).	2011-03-20 00:04:33 +00:00
Jürg Lehni	6a67052090	Update copyright / licensing comments.	2011-03-08 01:41:50 +00:00
Jürg Lehni	ff2b740c68	Use local references to often called Math functions, allowing uglify to shorten them further.	2011-03-07 16:49:02 +00:00
Jürg Lehni	59cb7e937e	Add control over maximum iterations to Numerical.findRoot().	2011-03-07 11:59:43 +00:00
Jürg Lehni	2ac9a13e2a	Give Numerical methods more meaningful names.	2011-03-07 11:12:00 +00:00
Jürg Lehni	26caf099ca	No need for all the .0 in brent() code.	2011-03-07 02:43:07 +00:00
Jürg Lehni	e1a7aff2f0	Add copyright notice and license file.	2011-03-07 00:50:44 +00:00
Jürg Lehni	91160bc5d7	Add copyright notices.	2011-03-07 00:40:48 +00:00
Jürg Lehni	003cfbd32b	Format Gauss tables nicer.	2011-03-07 00:38:33 +00:00
Jürg Lehni	9fdbd0146d	Rename MathUtils to Numerical.	2011-03-07 00:21:04 +00:00

Renamed from src/util/MathUtils.js (Browse further)