Commit Graph

5451 Commits

Author SHA1 Message Date
Gilles 8d4fd1dabb Removed unnecessary call to "super()". 2014-12-16 13:25:10 +01:00
Phil Steitz 540aa2e7ed Fixed message format formatting. 2014-12-15 16:48:59 -07:00
Phil Steitz b723f82bd5 Added Bessel functions of the first kind, based on NetLib implementation.
JIRA: MATH-1066
Based on patch provided by Brian Wignall
2014-12-15 15:11:32 -07:00
Phil Steitz 376958763c Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/commons-math 2014-12-15 14:58:44 -07:00
Phil Steitz f80f577748 Added Bessel functions of the first kind, based on NetLib implementation.
JIRA: MATH-1066
Based on patch provided by Brian Wignall
2014-12-15 13:48:07 -07:00
Thomas Neidhart 809f0f89cb [MATH-1154] Add clarification to ctor javadoc of all distributions to pass a null random generator in case no sampling is needed. 2014-12-15 21:21:09 +01:00
Gilles 59fe593a42 Javadoc 2014-12-15 17:06:20 +01:00
Gilles 92a027bc73 Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/commons-math 2014-12-15 16:57:10 +01:00
Gilles ed6109d0a2 Javadoc 2014-12-15 16:56:42 +01:00
Thomas Neidhart d5f586bd4e [MATH-1142] Improve performance of kalman gain calculation of KalmanFilter. Thanks to Arne Schwarz. 2014-12-15 16:50:50 +01:00
Phil Steitz 2fb2221d48 Fixed integer overflow in KolmogorovSmirnovTest causing 2-sample test
to use exact method when the product of the sample sizes exceeds
Integer.MAX_VALUE, resulting in effectively hung execution.

JIRA: MATH-1181
Reported by Gilad
2014-12-15 06:44:53 -07:00
Gilles 7fb571b16c Javadoc 2014-12-15 13:48:48 +01:00
Gilles de73ad3115 MATH-1180: Sequence of integers
Added to "MathArrays": method to create an array containing a sequence of integers.
2014-12-15 13:40:04 +01:00
Gilles dabc5ab661 Ignore backup files. 2014-12-14 20:22:36 +01:00
Gilles 491786ce41 MATH-1172: Simple curve fitter
Provides boiler-plate code so that users can readily fit any parametric function.
2014-12-14 18:48:01 +01:00
Gilles 753f278d10 MATH-1173: Tricubic interpolation
New class "TricubicInterpolator" to replace "TricubicSplineInterpolator".
2014-12-14 18:25:08 +01:00
Luc Maisonobe 09129d5367 prepared release notes for version 3.4 2014-12-13 22:04:33 +01:00
Luc Maisonobe 9f42f18f15 updated download page for the next release (3.4) 2014-12-13 21:41:51 +01:00
Luc Maisonobe 4ed24c87c5 fixed missing closing element 2014-12-13 21:40:00 +01:00
Gilles 5d6e445484 MATH-1178 (typo in userguide)
Fixed incorrect example in "stat" section.
[Reported by Dmitriy.]
2014-12-09 00:13:28 +01:00
Gilles c8f122c304 Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/commons-math
Conflicts:
	src/changes/changes.xml
2014-12-03 12:30:26 +01:00
Gilles fd7a4362ca MATH-1173: Tricubic interpolation
New class "TricubicInterpolatingFunction" to replace "TricubicSplineInterpolatingFunction".
2014-12-03 12:25:09 +01:00
Luc Maisonobe 10b1c517cd Filter out spurious vertices in polygons boundaries. 2014-12-03 12:20:18 +01:00
Gilles 17f52a2e55 MATH-1175
"LaplaceDistribution": Fixed special case of inverse cumulative distribution.
2014-12-03 12:06:03 +01:00
Luc Maisonobe b4fb13bca9 Connect closest node instead of first node below threshold in polygons. 2014-12-03 10:25:44 +01:00
Luc Maisonobe 428a48533c Fixed comment, the test for MATH-1174 does not fail anymore. 2014-12-02 22:35:27 +01:00
Luc Maisonobe 3f13fbeff3 Typo. 2014-12-02 22:29:45 +01:00
Luc Maisonobe d21d3a94ab Deprecated AVLTree and OrderedTuple.
These two classes were dirty hacks used only for the extraction of
boundary from 2D Euclidean BSP trees. They were not really efficient and
produces some problems as topology was not preserved.

A completely new implementation of boundary extraction has been set up
as of 3.4, that preserves more topological information and therefore
should be more robust. This new implementation does not use these
classes anymore.

As AVLTree is not really a math concept, this class is not considered to
belong to [math] scope. OrderedTuple is more a grey zone, but it is
really something inefficient and no need for it is foreseen.
2014-12-02 22:18:57 +01:00
Luc Maisonobe e6aae3a8bf Fixed a problem with too thin polygons considered to have infinite size. 2014-12-02 22:09:06 +01:00
Luc Maisonobe 893ef53c6c Removed development traces. 2014-12-02 22:06:33 +01:00
Luc Maisonobe 84cf29ecf3 set up a weak link between a line and its reverse to avoid duplications. 2014-12-02 15:37:15 +01:00
Luc Maisonobe 6525cc4035 Added splitters in Boundary attributes. 2014-12-02 15:24:31 +01:00
Luc Maisonobe 26ee481939 Reorganized code, avoiding too many internal classes. 2014-12-02 15:24:31 +01:00
Luc Maisonobe 5f667c031c Improved accuracy of internal computation.
The improvement is obtained by using high accuracy linear combinations
and by preserving cos/sin as much as possible. This last part is
important in the frequent case of lines along y axis, i.e. when angle is
π/2. We want the cosine to remain 0 and not get about 10^-17.
2014-12-02 15:24:31 +01:00
Luc Maisonobe c29e3d681f Identified a new failure mode for polygons. 2014-12-02 15:24:31 +01:00
Gilles e11c00085c Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/commons-math 2014-12-02 12:06:10 +01:00
Gilles c53f210610 Deprecation
Deprecating classes whose functionality is based on buggy code in
"BicubicSplinInterpolatingFunction" (MATH-1166).
2014-12-01 14:51:34 +01:00
Gilles 34f3f41960 Clirr
Revert binary-incompatible change.
2014-12-01 14:48:48 +01:00
Gilles 136bf34297 MATH-1166: Bicubic interpolation
New classes to replace "BicubicSplineInterpolatingFunction" and
"BicubicSplineInterpolator".
2014-11-28 15:16:51 +01:00
Luc Maisonobe 0802df0f73 Reactivated method commented out during development.
The method has been deprecated and replaced by a new method. It is not
used at all in the library, but is public so should be preserved.
2014-11-23 21:51:10 +01:00
Luc Maisonobe 046e3a2f58 Fixed a problem with vanishing sub-hyperplanes during BSP tree merging. 2014-11-23 21:46:22 +01:00
Gilles 8aec465b44 Clirr error
Return type cannot be changed (binary compatibility between minor releases).
2014-11-20 12:56:22 +01:00
Gilles f8a8ea748a Formatting. 2014-11-20 12:50:41 +01:00
Gilles 301ad59214 MATH-1167
Use user-specified threshold to allow detection of singular matrix.
[Reported, with fix, by Neil Ireson.]
2014-11-12 12:16:13 +01:00
Gilles 9786ad4de8 Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/commons-math 2014-11-11 23:04:21 +01:00
Gilles e3700ef350 Cleanup.
* Formatting (braces, indent, conditionals, array declaration, ...).
 * Reduce variable's scope.
 * Temporary variable to avoid multiple accesses to the same array element.
 * Use "final" keyword.
2014-11-11 23:02:41 +01:00
Emmanuel Bourg 5584c30605 Ignore the IntelliJ project files 2014-11-07 13:46:26 +01:00
Thomas Neidhart 596ccd59a1 [MATH-1165] Fix FuzzyKMeansClusterer when data points equal a cluster center. Thanks to Pashutan Modaresi 2014-11-06 22:56:19 +01:00
Luc Maisonobe cd28a018fb Fixed checkstyle warnings. 2014-11-03 21:16:08 +01:00
Gilles ed565027c7 Update changes file for MATH-1144 (feature requested by Olexiy Movchan). 2014-11-03 11:54:11 +01:00