7fe8a8aff6
extended GeometricDistributionTest to test inverse cumulative probability function also at point 1
2015-09-20 20:52:17 +02:00
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
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
81ce1b183a
MATH-1277: Fixed incorrect Kendall's tau coefficient calculation due to
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internal integer overflow. Thanks to Marc Rosen.
2015-09-20 10:09:46 +02:00
c1c1a84291
Fixed SOFM U-matrix (individual distances)
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Some "diagonal" pixels were overwritten.
2015-09-19 14:46:56 +02:00
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
7929e10a8f
MATH-1270
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Visualization of quantization error.
2015-09-18 00:07:18 +02:00
1c9c43c1d4
MATH-1274: representation of Kolmogorov-Smirnov statistic as integral
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value
2015-09-16 20:34:46 +02:00
1cdaba9d5a
Removed old print statements from tests.
2015-09-11 20:33:02 +02:00
18310ed96f
Added negative zero support in FastMath.pow.
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JIRA: MATH-1273
Github: closes #16
2015-09-11 19:55:45 +02:00
ace087b4ed
Fixed checkstyle warnings.
2015-09-11 19:52:20 +02:00
74515ba6aa
Update of "changes.xml"
2015-09-11 11:36:48 +02:00
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
34b9fd0427
improved user guide on FiniteDifferencesDifferentiator.
2015-09-11 10:21:26 +02:00
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
012c15ce4d
MATH-1270
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SOFM visualization: Smoothed data histogram.
2015-09-11 00:55:00 +02:00
d7f6c8da95
MATH-1270
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SOFM visualization: Topographic error.
2015-09-11 00:54:36 +02:00
afac1f05cd
MATH-1270
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SOFM visualization: Hit histogram.
2015-09-11 00:53:50 +02:00
5e28d11b17
MATH-1270
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SOFM visualization: Unified distance matrix.
2015-09-11 00:49:55 +02:00
bfc2d49021
Clarified comments.
2015-09-10 15:12:38 +02:00
f6b8dabda1
Typo.
2015-09-10 13:27:30 +02:00
252a0137b1
Ported pow function re-implementation from 4.X to 3.X.
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JIRA: MATH-1272
2015-09-10 10:24:44 +02:00
4ac5a9dec0
"package-info" file.
2015-09-08 14:35:14 +02:00
cba459c0b5
MATH-1268
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API for algorithms that create some visualization of a 2D SOFM.
2015-09-08 14:30:39 +02:00
a382b33abb
MATH-1267
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Helper for finding the grid coordinates of a "Neuron" in a "NeuronSquareMesh2D".
2015-09-08 14:26:42 +02:00
50c5eae1a6
Fixed split/side inconsistencies in BSP trees.
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JIRA: MATH-1266
2015-09-06 20:04:25 +02:00
5fccd09a81
Fixed javadoc.
2015-09-04 18:30:14 +02:00
537a22428e
MATH-1265
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Implement "Iterable".
2015-09-04 14:39:27 +02:00
23f469e4eb
Tabs.
2015-09-04 14:06:42 +02:00
69b5c82140
MATH-1264
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Sort units according to distance from a given vector.
2015-09-01 14:25:26 +02:00
f189a4c5aa
Spurious whitespace.
2015-08-31 14:02:27 +02:00
265dd679aa
Missing javadoc.
2015-08-31 14:01:55 +02:00
afe2f3e002
Missing javadoc.
2015-08-31 13:58:24 +02:00
79bbb3054c
Spurious javadoc parameter.
2015-08-31 13:50:52 +02:00
2762c66008
MATH-1263
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Accessor to get neighbouring neurons (in a square grid).
2015-08-30 18:56:50 +02:00
b54dbfb6ef
MATH-1259
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New class to replace the current "Incrementor" (now deprecated).
Additional functionality: negative initial value and/or increment,
"range" utility method.
2015-08-30 18:38:25 +02:00
836e609a37
Remove changelog entry which was superseded by another improvement.
2015-08-24 22:18:01 +02:00
484196fc2e
MATH-1220: random generator based on rejection-inversion sampling for
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Zipf distributions
2015-08-24 21:30:56 +02:00
32c5f86125
MATH-990: improved in-place sorting by using a helper class instead of
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the generic Pair class, in order to avoid boxing and unboxing
2015-08-22 11:42:04 +02:00
0820703df0
MATH-1261
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Avoid unnecessary overflow. Thanks to Osamu Ikeuchi.
2015-08-21 00:22:59 +02:00
b1f4a30aab
MATH-1258: added entry to changes.xml
2015-08-20 20:18:14 +02:00
7934bfea10
MATH-1258: check for equal array lengths in distance functions
2015-08-20 17:55:42 +02:00
9cb16d5b1e
MATH-1258
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New utility "checkEqualLength" to consistently report failed precondition.
2015-08-20 13:08:19 +02:00
49a9e6e874
MATH-1257
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Increased accuracy.
2015-08-19 23:10:07 +02:00
aea9cfb342
Merge branch 'MATH_3_X' of https://git-wip-us.apache.org/repos/asf/commons-math into MATH_3_X
2015-08-17 13:28:56 +02:00
eb8727f9c6
MATH-1256
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Boundary check.
2015-08-17 13:27:40 +02:00
8604341486
Improved BSP-tree documentation.
2015-08-14 20:34:41 +02:00
93cf7f1cb1
MATH-1243
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Refactoring of "microsphere interpolation" algorithm. Old implementation deprecated.
2015-08-14 16:23:47 +02:00
8e049a0ef0
MATH-1244
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Utility method "cosAngle".
2015-08-14 16:03:52 +02:00
5c3988cb04
MATH-1255
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Wrong usage of "Gaussian" function.
2015-08-13 23:18:21 +02:00
Otmar Ertl
Gilles
Luc Maisonobe
Qualtagh
Thomas Neidhart