Commit Graph

5723 Commits

Author SHA1 Message Date
Otmar Ertl fb0078159d MATH-1277: Fixed incorrect Kendall's tau coefficient calculation due to
internal integer overflow. Thanks to Marc Rosen.
2015-09-20 10:04:44 +02:00
Gilles 6fe2094e30 "@Override" tag
Inadvertently removed in back/forward porting gymnastics.
2015-09-19 14:57:49 +02:00
Gilles f36090e314 Fixed SOFM U-matrix (individual distances)
Some "diagonal" pixels were overwritten.
2015-09-19 14:51:51 +02:00
Gilles 924e1e9064 MATH-1270
Visualization of quantization error.
2015-09-18 00:14:39 +02:00
Otmar Ertl fb7e1e265d MATH-1274: representation of Kolmogorov-Smirnov statistic as integral
value
2015-09-16 20:18:06 +02:00
Gilles b189817a39 Update "changes.xml". 2015-09-14 02:23:38 +02:00
Gilles 8b25e786e9 Unused variable. 2015-09-14 02:20:40 +02:00
Gilles ce131449a4 MATH-1270
Various SOFM visualizations: unified distance matrix, hit histogram,
smoothed data histogram, topographic error.
2015-09-14 02:08:30 +02:00
Gilles 999761ba1b MATH-1268
API for algorithms that create some visualization of a 2D SOFM.
2015-09-14 02:07:36 +02:00
Gilles f348d34fb1 MATH-1267
Helper for finding the grid coordinates of a "Neuron" in a "NeuronSquareMesh2D".
2015-09-14 02:06:43 +02:00
Gilles cd55cbbcc5 Javadoc
Methods "divideUnsigned" and "remainderUnsigned" do not exist in Java 7.
2015-09-14 01:59:23 +02:00
Qualtagh 40f969bc9e Added negative zero support in FastMath.pow.
JIRA: MATH-1273
Github: closes #16
2015-09-11 19:47:56 +02:00
Qualtagh 8c141a1705 Added divideUnsigned and remainderUnsigned to ArithmeticUtils.
JIRA: MATH-1271
2015-09-11 18:16:35 +02:00
Luc Maisonobe 85d2568dea improved user guide on FiniteDifferencesDifferentiator. 2015-09-11 10:03:49 +02:00
Luc Maisonobe 9856f285e4 Clarified comments. 2015-09-10 15:09:20 +02:00
Luc Maisonobe 9ee68c2ff2 Typo. 2015-09-10 13:29:25 +02:00
Luc Maisonobe d93c95d530 Pow function re-implementation has been backported to 3.6. 2015-09-10 10:39:02 +02:00
Luc Maisonobe 2edae4ddd7 Typos. 2015-09-10 10:34:33 +02:00
Luc Maisonobe 26e878ab3a Fixed infinite loop in FastMath.pow(double, long) with Long.MIN_VALUE.
JIRA: MATH-1272
2015-09-10 10:34:08 +02:00
Phil Steitz 941b13f8ed Remove trailing spaces. 2015-09-08 18:12:14 -07:00
Phil Steitz ce98d00852 Modified exactP to correctly handle ties. JIRA: MATH-1246. 2015-09-08 18:00:58 -07:00
Luc Maisonobe 2091cfbabc Fixed split/side inconsistencies in BSP trees.
JIRA: MATH-1266
2015-09-06 20:17:13 +02:00
Luc Maisonobe 870d11b666 Missing @Override. 2015-09-06 19:49:51 +02:00
Gilles b10b90b0a3 Missing import. 2015-09-04 17:19:48 +02:00
Gilles 82b84c0fe9 Missing import. 2015-09-04 16:30:40 +02:00
Gilles 18a027b1f0 MATH-1265
Implement "Iterable".
2015-09-04 16:11:41 +02:00
Gilles 1f7b1c12ff Javadoc. 2015-09-01 14:42:32 +02:00
Gilles ede62afa2c Javadoc (wrong syntax for "@see" tag). 2015-09-01 14:38:37 +02:00
Gilles 5f06b72845 Javadoc. 2015-09-01 14:35:48 +02:00
Gilles 67a7fdc193 Update "changes.xml". 2015-09-01 14:27:58 +02:00
Gilles 6c21bdb4a1 MATH-1264
Sort units according to distance from a given vector.
2015-09-01 14:16:36 +02:00
Luc Maisonobe 138f84bfa5 Missing javadoc. 2015-08-31 13:49:54 +02:00
Luc Maisonobe 672b6c6452 Spurious javadoc parameter. 2015-08-31 13:47:05 +02:00
Gilles ad7d149bc9 Backport tracking. 2015-08-30 18:58:55 +02:00
Gilles 08cc26e70b Variable can be "final". 2015-08-30 18:48:39 +02:00
Gilles 9b3cce44ec Backport tracking. 2015-08-30 18:41:08 +02:00
Gilles 46e97d9e04 MATH-1263
Accessor to get neighbouring neurons (in a square grid).
2015-08-30 18:20:19 +02:00
Gilles 47fa07eade Use new incrementor implementation (cf. MATH-1259). 2015-08-30 18:08:31 +02:00
Gilles d17cabe29f Update "changes.xml". 2015-08-30 16:30:33 +02:00
Gilles 818533e92b MATH-1259
New class to replace the current "Incrementor" (now deprecated).
Additional functionality: negative initial value and/or increment,
"range" utility method.
2015-08-30 16:23:23 +02:00
Gilles 7b9df59a96 Constant can be "static" (FindBugs) 2015-08-29 00:26:43 +02:00
Gilles 10dc13c807 Fixed comparison pattern (FindBugs) 2015-08-29 00:03:03 +02:00
Gilles 392323e2d4 Performance (FindBugs) 2015-08-28 23:42:39 +02:00
Otmar Ertl e323f3c71b added missing backport info 2015-08-25 06:50:58 +02:00
Thomas Neidhart 096aa4e60b Remove changelog entry which was superseded by another improvement. 2015-08-24 22:17:07 +02:00
Otmar Ertl 9c51e5316b MATH-1220: random generator based on rejection-inversion sampling for
Zipf distributions
2015-08-24 20:59:04 +02:00
Gilles 1c194a0dcc Trailing white-space. Javadoc. 2015-08-22 15:27:42 +02:00
Otmar Ertl 72a46babeb MATH-990: improved in-place sorting by using a helper class instead of
the generic Pair class, in  order to avoid boxing and unboxing
2015-08-22 11:47:09 +02:00
Gilles 0b5bd38e86 MATH-1243
Removed deprecated code.
2015-08-21 14:42:13 +02:00
Gilles 3aa34dbc9d Backport tracking. 2015-08-21 00:26:59 +02:00