Commit Graph

5417 Commits

Author SHA1 Message Date
Luc Maisonobe afff37e03b Added estimation types and NaN handling strategies for Percentile.
Thanks to Venkatesha Murthy for the patch.

JIRA: MATH-1120

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1604614 13f79535-47bb-0310-9956-ffa450edef68
2014-06-22 17:02:33 +00:00
Phil Steitz 7b3e0d4297 Added implementation of PSquare algorithm to estimate percentiles without
storing data in memory (i.e. as StorelessUnivariateStatistic).

JIRA: MATH-418
Contributed by: Venkatesha Murthy



git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1604443 13f79535-47bb-0310-9956-ffa450edef68
2014-06-21 18:14:14 +00:00
Gilles Sadowski 44b5c55e07 MATH-1130
Method "copyOfRange" (available as of Java 6 in "java.util.Arrays").


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1604172 13f79535-47bb-0310-9956-ffa450edef68
2014-06-20 13:37:42 +00:00
Gilles Sadowski 0714c7cbe6 MATH-1128
Introducing a "LazyUnweightedEvaluation": the computation of the model
and Jacobian are deferred until one or the other is actually accessed.
Class "LocalMultivariateJacobianFunction" replaces the anonymous class
that was created when calling the "model" method.
The "evaluate" method of "LocalLeastSquaresProblem" instantiates either
"UnweightedEvaluation" or "LazyUnweightedEvaluation", as requested by
the user of the "create" factory method.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1603219 13f79535-47bb-0310-9956-ffa450edef68
2014-06-17 16:48:12 +00:00
Gilles Sadowski d4f978ddd5 MATH-1129
Fix wrong sorting in the presence of NaN.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1603217 13f79535-47bb-0310-9956-ffa450edef68
2014-06-17 16:30:35 +00:00
Luc Maisonobe ba62c59dae Fixed overflow in Precision.equals with ulps.
Both double and float versions were affected.

JIRA: MATH-1127

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1602438 13f79535-47bb-0310-9956-ffa450edef68
2014-06-13 14:20:05 +00:00
Evan Ward 326beb22c6 Add EvaluationRmsChecker
Convergence checker for Evaluations that decides based on change in RMS.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1599359 13f79535-47bb-0310-9956-ffa450edef68
2014-06-02 21:19:09 +00:00
Evan Ward 0473d5ff10 Move Evan from Contributor to Member on the site
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1598662 13f79535-47bb-0310-9956-ffa450edef68
2014-05-30 16:33:16 +00:00
Thomas Neidhart 8d3d915dbd [MATH-1125] Performance improvements for students t-distribution. Thanks to Ajo Fod.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1598342 13f79535-47bb-0310-9956-ffa450edef68
2014-05-29 17:47:12 +00:00
Phil Steitz 3e0f532e18 Added some info on sampling.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1597357 13f79535-47bb-0310-9956-ffa450edef68
2014-05-24 21:21:59 +00:00
Phil Steitz 17bac30082 Fixed javadoc link.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1597356 13f79535-47bb-0310-9956-ffa450edef68
2014-05-24 21:20:42 +00:00
Thomas Neidhart f4e96cb7fe Use the test-specific hull generator instead of a fixed one.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1596040 13f79535-47bb-0310-9956-ffa450edef68
2014-05-19 20:11:32 +00:00
Thomas Neidhart 4b99061353 Reflect pom updates from the latest release.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1596034 13f79535-47bb-0310-9956-ffa450edef68
2014-05-19 20:08:14 +00:00
Thomas Neidhart 04e6c6f4cb Post-release updates to release notes and download page.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1596032 13f79535-47bb-0310-9956-ffa450edef68
2014-05-19 20:05:27 +00:00
Thomas Neidhart 2d2570442a Update dependencies to parent.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1595934 13f79535-47bb-0310-9956-ffa450edef68
2014-05-19 15:44:02 +00:00
Luc Maisonobe a197ba858e Fixed NullPointerException in BSPTree.
The error occurred when chopping-off a sub-hyperplane
that was exactly at a region boundary.

Thanks to Aurélien Labrosse for the fix.

JIRA: MATH-1123

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1595924 13f79535-47bb-0310-9956-ffa450edef68
2014-05-19 15:00:03 +00:00
Luc Maisonobe e1db2379ff Updated doap with latest relase.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1595922 13f79535-47bb-0310-9956-ffa450edef68
2014-05-19 14:59:27 +00:00
Luc Maisonobe 4f498e6850 next version will be 3.4
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1594669 13f79535-47bb-0310-9956-ffa450edef68
2014-05-14 18:52:23 +00:00
Gilles Sadowski 5a6ccd5872 MATH-1121
Use base class iteration counter. Reported by Ajo Fod.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1594174 13f79535-47bb-0310-9956-ffa450edef68
2014-05-13 09:39:22 +00:00
Gilles Sadowski 013f368747 Prepare for next round.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1594171 13f79535-47bb-0310-9956-ffa450edef68
2014-05-13 09:33:42 +00:00
Gilles Sadowski 241b42482c Typo.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1593867 13f79535-47bb-0310-9956-ffa450edef68
2014-05-11 22:53:54 +00:00
Phil Steitz 950f90879c Added StatUtils convenience methods and updated user guide for Kolmogorov-Smirnov tests. JIRA: MATH-437.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1592430 13f79535-47bb-0310-9956-ffa450edef68
2014-05-04 23:19:43 +00:00
Thomas Neidhart 8f9bb4b451 Revert javadoc changes after discussion on the mailinglist.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1591835 13f79535-47bb-0310-9956-ffa450edef68
2014-05-02 09:04:01 +00:00
Luc Maisonobe 99abe75d48 Fixed checkstyle error.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1591822 13f79535-47bb-0310-9956-ffa450edef68
2014-05-02 08:03:03 +00:00
Gilles Sadowski 26581ccd66 Removed test based on the assumption that iterating over a
"ConcurrentHashMap" would always provide its elements in a
random order. This seemed to be the case up to Java 7 but
not always in Java 8.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1591770 13f79535-47bb-0310-9956-ffa450edef68
2014-05-01 20:43:46 +00:00
Thomas Neidhart 81182700e8 Re-enabled test, build is anyway not ready for Java 8.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1591760 13f79535-47bb-0310-9956-ffa450edef68
2014-05-01 20:05:31 +00:00
Thomas Neidhart 6abd9f7508 Javadoc fixes with Java 8.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1591664 13f79535-47bb-0310-9956-ffa450edef68
2014-05-01 13:48:02 +00:00
Thomas Neidhart 9bab875f03 Disable randomly failing unit test.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1591631 13f79535-47bb-0310-9956-ffa450edef68
2014-05-01 12:14:14 +00:00
Thomas Neidhart 5c16d545c5 Add missing due-to.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1591626 13f79535-47bb-0310-9956-ffa450edef68
2014-05-01 11:57:55 +00:00
Thomas Neidhart dc666f419e [MATH-1110] Added constructor to OLSMultipleLinearRegression to be able to specify a custom singularity threshold for QR decomposition. Thanks to Edward Segall.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1591624 13f79535-47bb-0310-9956-ffa450edef68
2014-05-01 11:54:06 +00:00
Thomas Neidhart 784d6b391f Fix typo.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1591603 13f79535-47bb-0310-9956-ffa450edef68
2014-05-01 11:12:12 +00:00
Gilles Sadowski f5f960d1fe MATH-1092
Added changelog entry.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1591497 13f79535-47bb-0310-9956-ffa450edef68
2014-04-30 22:18:03 +00:00
Luc Maisonobe 537eb4c22c Added missing change entry for 3.3.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1591448 13f79535-47bb-0310-9956-ffa450edef68
2014-04-30 19:06:20 +00:00
Luc Maisonobe 49b2b9898e Added findbugs exception for CMAES.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1591212 13f79535-47bb-0310-9956-ffa450edef68
2014-04-30 08:21:15 +00:00
Luc Maisonobe 3cfd84f86a Javadoc.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1591211 13f79535-47bb-0310-9956-ffa450edef68
2014-04-30 08:20:51 +00:00
Thomas Neidhart ec9fc51d58 Apache is now part of the project name.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1590879 13f79535-47bb-0310-9956-ffa450edef68
2014-04-29 06:29:53 +00:00
Thomas Neidhart 67b76171aa Change naming of tools jar to support the classifier tag of maven.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1590823 13f79535-47bb-0310-9956-ffa450edef68
2014-04-28 22:04:42 +00:00
Thomas Neidhart ccebfd5cf4 Add link to javadoc of latest release.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1590809 13f79535-47bb-0310-9956-ffa450edef68
2014-04-28 21:33:38 +00:00
Thomas Neidhart ca164b09a5 Update changelog.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1590808 13f79535-47bb-0310-9956-ffa450edef68
2014-04-28 21:32:05 +00:00
Luc Maisonobe 6ac6478ba2 Fixed javadoc.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1590561 13f79535-47bb-0310-9956-ffa450edef68
2014-04-28 06:39:21 +00:00
Luc Maisonobe 7299b17954 Typos.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1590560 13f79535-47bb-0310-9956-ffa450edef68
2014-04-28 06:39:01 +00:00
Luc Maisonobe 2a6c6409a9 Build empty polyhedrons set when given equal min/max boundaries.
Also explained better in the javadoc about some wrong usage of
PolyhedronsSet constructor.

JIRA: MATH-1115

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1590254 13f79535-47bb-0310-9956-ffa450edef68
2014-04-26 17:36:34 +00:00
Luc Maisonobe f4c926ea82 Build properly empty polygons for equal min/max box.
JIRA: MATH-1117

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1590251 13f79535-47bb-0310-9956-ffa450edef68
2014-04-26 16:55:11 +00:00
Luc Maisonobe cbc32459f8 Added a fast single-step method for fixed-step Runge-Kutta integrators.
JIRA: MATH-1119

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1588769 13f79535-47bb-0310-9956-ffa450edef68
2014-04-20 14:29:42 +00:00
Luc Maisonobe 2985728c00 Javadoc.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1588755 13f79535-47bb-0310-9956-ffa450edef68
2014-04-20 13:30:16 +00:00
Luc Maisonobe 931a67ff52 Math.nextUp is not available before Java 1.6.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1588754 13f79535-47bb-0310-9956-ffa450edef68
2014-04-20 13:25:36 +00:00
Luc Maisonobe 7f162008a2 Added an order 6 fixed-step ODE integrator.
The integrator was designed by H. A. Luther in 1968. We have added a
corresponding step interpolator by solving the order conditions provided
by the rkcheck tool.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1588753 13f79535-47bb-0310-9956-ffa450edef68
2014-04-20 13:25:11 +00:00
Phil Steitz 4b724bdc2e Removed deprecations of test(.) methods.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1588601 13f79535-47bb-0310-9956-ffa450edef68
2014-04-19 01:27:33 +00:00
Phil Steitz 57247cd3dd Advertise the right exception.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1588600 13f79535-47bb-0310-9956-ffa450edef68
2014-04-19 01:24:37 +00:00
Gilles Sadowski 7f31bc04bd MATH-1118
Fixed compatibility of "equals(Object)" with "hashCode()" ("Complex" will
behave as JDK's "Double"). Added new methods for testing floating-point
equality.
Thanks to Cyrille Artho for reporting the issue.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1588500 13f79535-47bb-0310-9956-ffa450edef68
2014-04-18 15:58:47 +00:00