Commit Graph

5624 Commits

Author SHA1 Message Date
Luc Maisonobe a07663cfae Fixed missing types in javadoc. 2015-11-02 15:15:15 +01:00
Luc Maisonobe 635c35be74 Use a fixed seed to avoid random test failure. 2015-11-02 13:39:21 +01:00
Gilles 2f782bc259 MATH-1286
New "Range" inner class that holds a field with the number of elements of the range.
An instance of this class replaces the anonymous class returned by the "range" method.
2015-10-31 16:11:20 +01:00
Otmar Ertl 5f03f0d702 MATH-1285: replaced inappropriate reference to MathWorld by reference to
Wikipedia's article about Zipf's law, thanks to  Pim van der Hoorn for
reporting this issue
2015-10-27 20:40:24 +01:00
Thomas Neidhart 40f35da565 [MATH-1283] Fixed Gamma#gamma function for values smaller than -20. Thanks to Jean Noel Delavalade 2015-10-22 22:32:50 +02:00
Thomas Neidhart 0dd621687d [MATH-1237] Fix javadoc of methods floorDiv,floorMod in FastMath. Thanks to Ken Williams. 2015-10-19 22:01:50 +02:00
Thomas Neidhart 5511eec3b4 [MATH-837] Support aggregation of any kind of StatisticalSummary in AggregateSummaryStatistics. 2015-10-19 21:36:15 +02:00
Luc Maisonobe 9f1368715b Avoid slight inaccuracies at the end of events detections steps. 2015-10-02 17:34:15 +02:00
Gilles 5e4739fb72 MATH-1279
Check precondition.
Thanks to David Georg Reichelt for the report.
2015-09-30 14:41:47 +02:00
Luc Maisonobe 4025b62c7d Fixed checkstyle warning about parentheses. 2015-09-21 11:21:23 +02:00
Gilles 4f1d85c0bf Update "changes.xml". 2015-09-20 21:46:57 +02:00
Gilles f13693fdc3 MATH-1278
Deep copy of "Neuron", "Network" and "NeuronSquareMesh2D".
2015-09-20 21:45:31 +02:00
Gilles 78b9d819a7 Merge branch 'MATH_3_X' of https://git-wip-us.apache.org/repos/asf/commons-math into MATH_3_X 2015-09-20 21:35:21 +02:00
Otmar Ertl df1db29ab4 [MATH-1276] Improved performance of sampling and inverse cumulative
probability calculation for geometric distributions.
2015-09-20 21:01:25 +02:00
Otmar Ertl 7fe8a8aff6 extended GeometricDistributionTest to test inverse cumulative probability function also at point 1 2015-09-20 20:52:17 +02:00
Otmar Ertl 6c53783ea0 optimization of probability, logProbability, and cumulativeProbability methods in GeometricDistribution by precalculation of log(1-p) and log(p) 2015-09-20 20:49:38 +02:00
Otmar Ertl ecb52999cb code cleanup in GeometricDistribution.java as proposed by Gilles: * removed needless declaration of a local variable "p" with the same value as the "probabilityOfSuccess" field * remove needless local variable "ret" ("return" statements can be used directly in each way of the alternatives) 2015-09-20 20:46:41 +02:00
Gilles bd988f8342 Unused variable. Typo. 2015-09-20 19:13:04 +02:00
Otmar Ertl 81ce1b183a MATH-1277: Fixed incorrect Kendall's tau coefficient calculation due to
internal integer overflow. Thanks to Marc Rosen.
2015-09-20 10:09:46 +02:00
Gilles c1c1a84291 Fixed SOFM U-matrix (individual distances)
Some "diagonal" pixels were overwritten.
2015-09-19 14:46:56 +02:00
Gilles 88cee6d7b3 Merge branch 'MATH_3_X' of https://git-wip-us.apache.org/repos/asf/commons-math into MATH_3_X 2015-09-18 00:09:23 +02:00
Gilles 7929e10a8f MATH-1270
Visualization of quantization error.
2015-09-18 00:07:18 +02:00
Otmar Ertl 1c9c43c1d4 MATH-1274: representation of Kolmogorov-Smirnov statistic as integral
value
2015-09-16 20:34:46 +02:00
Luc Maisonobe 1cdaba9d5a Removed old print statements from tests. 2015-09-11 20:33:02 +02:00
Qualtagh 18310ed96f Added negative zero support in FastMath.pow.
JIRA: MATH-1273
Github: closes #16
2015-09-11 19:55:45 +02:00
Luc Maisonobe ace087b4ed Fixed checkstyle warnings. 2015-09-11 19:52:20 +02:00
Gilles 74515ba6aa Update of "changes.xml" 2015-09-11 11:36:48 +02:00
Gilles 8025da1719 Merge branch 'MATH_3_X' of https://git-wip-us.apache.org/repos/asf/commons-math into MATH_3_X 2015-09-11 11:26:32 +02:00
Luc Maisonobe 34b9fd0427 improved user guide on FiniteDifferencesDifferentiator. 2015-09-11 10:21:26 +02:00
Gilles d270d387ce Merge branch 'MATH_3_X' of https://git-wip-us.apache.org/repos/asf/commons-math into MATH_3_X 2015-09-11 00:55:44 +02:00
Gilles 012c15ce4d MATH-1270
SOFM visualization: Smoothed data histogram.
2015-09-11 00:55:00 +02:00
Gilles d7f6c8da95 MATH-1270
SOFM visualization: Topographic error.
2015-09-11 00:54:36 +02:00
Gilles afac1f05cd MATH-1270
SOFM visualization: Hit histogram.
2015-09-11 00:53:50 +02:00
Gilles 5e28d11b17 MATH-1270
SOFM visualization: Unified distance matrix.
2015-09-11 00:49:55 +02:00
Luc Maisonobe bfc2d49021 Clarified comments. 2015-09-10 15:12:38 +02:00
Luc Maisonobe f6b8dabda1 Typo. 2015-09-10 13:27:30 +02:00
Luc Maisonobe 252a0137b1 Ported pow function re-implementation from 4.X to 3.X.
JIRA: MATH-1272
2015-09-10 10:24:44 +02:00
Gilles 4ac5a9dec0 "package-info" file. 2015-09-08 14:35:14 +02:00
Gilles cba459c0b5 MATH-1268
API for algorithms that create some visualization of a 2D SOFM.
2015-09-08 14:30:39 +02:00
Gilles a382b33abb MATH-1267
Helper for finding the grid coordinates of a "Neuron" in a "NeuronSquareMesh2D".
2015-09-08 14:26:42 +02:00
Luc Maisonobe 50c5eae1a6 Fixed split/side inconsistencies in BSP trees.
JIRA: MATH-1266
2015-09-06 20:04:25 +02:00
Luc Maisonobe 5fccd09a81 Fixed javadoc. 2015-09-04 18:30:14 +02:00
Gilles 537a22428e MATH-1265
Implement "Iterable".
2015-09-04 14:39:27 +02:00
Gilles 23f469e4eb Tabs. 2015-09-04 14:06:42 +02:00
Gilles 69b5c82140 MATH-1264
Sort units according to distance from a given vector.
2015-09-01 14:25:26 +02:00
Luc Maisonobe f189a4c5aa Spurious whitespace. 2015-08-31 14:02:27 +02:00
Luc Maisonobe 265dd679aa Missing javadoc. 2015-08-31 14:01:55 +02:00
Luc Maisonobe afe2f3e002 Missing javadoc. 2015-08-31 13:58:24 +02:00
Luc Maisonobe 79bbb3054c Spurious javadoc parameter. 2015-08-31 13:50:52 +02:00
Gilles 2762c66008 MATH-1263
Accessor to get neighbouring neurons (in a square grid).
2015-08-30 18:56:50 +02:00