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Author SHA1 Message Date
Phil Steitz
eca87abcee Added test to verify that zero variance in either array leads to NaN. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1540392 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-09 20:31:52 +00:00
Phil Steitz
d252a811a2 Fixed unintended integer division error in PoissonDistribution sampling method. 
JIRA: MATH-1056
Reported and patched by Sean Owen.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1540217 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-08 23:27:49 +00:00
Thomas Neidhart
5ee76f095e [MATH-1059] Replace Math with FastMath. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1540167 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-08 20:00:08 +00:00
Thomas Neidhart
f2a833757b [MATH-1059] Replace Math with FastMath. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1540166 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-08 19:56:28 +00:00
Thomas Neidhart
e4c6bb0b27 [MATH-1059] Replace Math with FastMath. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1540165 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-08 19:53:58 +00:00
Thomas Neidhart
cf1a5c59dd [MATH-1059] Replace Math with FastMath. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1540155 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-08 19:08:22 +00:00
Thomas Neidhart
c5b943fe26 Fix failing unit tests for BOBYQAOptimizer when executed with a 1.5 jvm due to slight differences in accuracy of the certain Math functions. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1540075 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-08 15:19:46 +00:00
Thomas Neidhart
a8559cbaee Fix indentation. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1540000 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-08 12:46:38 +00:00
Thomas Neidhart
8d78c7a598 Add figures for userguide. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1539780 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-07 19:42:02 +00:00
Thomas Neidhart
f8ec5cbba9 Increate font size. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1539779 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-07 19:41:29 +00:00
Thomas Neidhart
6b18e3897a Further improvements. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1539775 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-07 19:36:38 +00:00
Thomas Neidhart
346a41fc6b Add cannonball kalman filter example for user guide 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1539723 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-07 17:16:04 +00:00
Thomas Neidhart
73558cace6 Fix checkstyle warning wrt unneeded parenthesis. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1539704 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-07 16:34:51 +00:00
Thomas Neidhart
bbd922d727 Added constant voltage example for kalman filter. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1539703 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-07 16:34:17 +00:00
Thomas Neidhart
12afe72d20 Fix legend. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1539678 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-07 15:18:53 +00:00
Thomas Neidhart
0aa89cc22e [MATH-1062] Use MatrixUtils.inverse to invert a matrix in the KalmanFilter, added new unit test. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1539676 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-07 15:15:18 +00:00
Gilles Sadowski
4ebd967c96 MATH-1058 
Precision improvements by using "expm1" and "log1p". Thanks to Sean Owen.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1538998 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-05 13:51:24 +00:00
Thomas Neidhart
67fc63b994 Add missing AL header. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1538968 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-05 12:30:32 +00:00
Gilles Sadowski
6527a801c1 MATH-1054 
Standardize "x = x op y" to "x op= y". Thanks to Sean Owen.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1538368 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-03 13:57:37 +00:00
Thomas Neidhart
534dd69069 [MATH-1055] Fixed some invalid links inside javadoc and added missing deprecated annotations, thanks to Sean Owen. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1538354 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-03 12:48:40 +00:00
Thomas Neidhart
ac8a587829 Remove override for interface. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1538348 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-03 12:27:12 +00:00
Thomas Neidhart
6a23c13706 Further adjustments for site publishing. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1538299 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-02 22:57:41 +00:00
Thomas Neidhart
03bc14d5f3 Fix pom for website publishing. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1538297 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-02 22:44:46 +00:00
Thomas Neidhart
d755a83c9c [MATH-982] Added an overview of available continuous distributions to the userguide. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1538294 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-02 22:05:18 +00:00
Thomas Neidhart
4d93242518 Update of distribution overview. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1538293 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-02 22:01:24 +00:00
Thomas Neidhart
652084aa55 Add overview of available continuous distributions to the userguide. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1538289 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-02 21:42:57 +00:00
Thomas Neidhart
8a073f12e5 Remove inaccessible link in userguide. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1538288 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-02 21:39:15 +00:00
Thomas Neidhart
5ecdf2312d Add separate example project for some code used to generate figures for the userguide. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1538287 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-02 21:36:55 +00:00
Thomas Neidhart
6191949f89 Fix font size. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1538283 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-02 21:03:57 +00:00
Thomas Neidhart
40a97ba13a Add recently added features to the userguide. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1538282 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-02 21:02:13 +00:00
Thomas Neidhart
280af43635 Reduce font-size as it looks odd when rendered. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1538268 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-02 20:46:04 +00:00
Thomas Neidhart
f2e10b7e6f Fix font-size and width. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1538260 13f79535-47bb-0310-9956-ffa450edef68
 2013-11-02 20:30:44 +00:00
Thomas Neidhart
97900db83f Update changelog text for some updates. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1537722 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-31 21:59:55 +00:00
Thomas Neidhart
2b45b294b5 [MATH-1002] Renamed methods to verifyValues, also copied unit tests to MathArraysTest. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1537714 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-31 21:54:21 +00:00
Thomas Neidhart
c1f3a7bd3b Add missing svn:keywords. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1537688 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-31 21:36:03 +00:00
Thomas Neidhart
9c23ce3fd1 [MATH-814] Added Kendalls correlation to R testcases. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1537664 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-31 21:17:09 +00:00
Thomas Neidhart
3631295c43 [MATH-814] Added Kendalls tau correlation, Thanks to Matt Adereth. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1537660 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-31 21:16:08 +00:00
Thomas Neidhart
fdbdb5eba8 [MATH-1045] Removed spurious code fragment with an impossible code path. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1537616 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-31 20:07:38 +00:00
Thomas Neidhart
bda25b4029 [MATH-1051] Fix EigenDecomposition for certain non-symmetric matrices. 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1537611 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-31 20:06:15 +00:00
Gilles Sadowski
5bbbe7709f Update "changes.xml". 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1537473 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-31 12:56:51 +00:00
Gilles Sadowski
93b51cc6fd MATH-1047 
Added overflow checking to "ArithmeticUtils.pow(long,int)".


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1537324 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-30 21:59:57 +00:00
Gilles Sadowski
9be92c371c MATH-1050 
Deprecating "pow(int,long)" and "pow(long,long)".


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1537279 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-30 20:23:06 +00:00
Gilles Sadowski
c979a6f0fe MATH-1045 
Loop added to ensure that the largest norm is used in the singularity
check. Patch provided by Sean Owen.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1537099 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-30 14:16:11 +00:00
Gilles Sadowski
5526877f31 "Precision.compareTo" returns an "int". 
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1537053 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-30 11:46:00 +00:00
Gilles Sadowski
a4ffd39333 MATH-1045 
Singular matrices were considered non-singular due to strict comparison
with zero. Reported and fixed by Sean Owen.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1536766 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-29 15:43:04 +00:00
Gilles Sadowski
53f55d2ca0 MATH-1047 
Overflow checking in "ArithmeticUtils.pow(int,int)".
Added "LocalizedFormats.BASE" error pattern.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1536683 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-29 12:01:12 +00:00
Luc Maisonobe
27bbf640fe Fixed userguide typos. 
Thanks to Matt Adereth for the patch.

JIRA: MATH-1048

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1536265 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-28 07:10:12 +00:00
Luc Maisonobe
a6be244e7f Fixed wrong naming and typo. 
Thanks to Gilles for spotting this!

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1536147 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-27 14:39:16 +00:00
Luc Maisonobe
4b6b25d558 Removed Java6 @Override annotations. 
@Override is needed in Java6 when implementing an interface, but is
allowed only when overriding a previous implementation in Java5. Apache
Commons Math currently targets Java5, so these annotations were
spurious.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1536082 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-27 10:10:16 +00:00
Luc Maisonobe
c528afa780 Added SparseGradient to deal efficiently with numerous variables. 
This new class is devoted to differentiation computation when the number
of variables is very large but most computations depend only on a few of
subset of the variables.

Thanks to Ajo Fod for the contribution.

JIRA: MATH-1036

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1536073 13f79535-47bb-0310-9956-ffa450edef68
 2013-10-27 09:52:44 +00:00