Commit Graph

5226 Commits

Author SHA1 Message Date
Luc Maisonobe e5002ce3f6 Removed unfinished method.
The method was added by error.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1564922 13f79535-47bb-0310-9956-ffa450edef68
2014-02-05 20:46:43 +00:00
Luc Maisonobe 739708f1af Added enclosing ball generator for 2-sphere.
On the 2-sphere, enclosing balls are sphericals caps.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1564921 13f79535-47bb-0310-9956-ffa450edef68
2014-02-05 20:42:58 +00:00
Luc Maisonobe 3d0e61ebe5 Fixed comments.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1564255 13f79535-47bb-0310-9956-ffa450edef68
2014-02-04 11:19:41 +00:00
Thomas Neidhart 3b50199358 Add missing Override tags.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1563714 13f79535-47bb-0310-9956-ffa450edef68
2014-02-02 20:55:14 +00:00
Luc Maisonobe 19c1c3bb9b Fixed sphere generation in degenerated cases.
In almost coplanar / almost colinear cases, sphere generation could
diverge in such a way the support points did not belong to the sphere
anymore! This new implementation uses exact arithmetic for the
computation. It is much slower, but since very few balls should be
generated during the Welzl algorithm execution, this is probably
acceptable.

JIRA: MATH-1096

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1563712 13f79535-47bb-0310-9956-ffa450edef68
2014-02-02 20:52:49 +00:00
Thomas Neidhart 7897aa6a83 [MATH-749] Use new method Vector2D.crossProduct, fix typos, return Segment instead of Line in ConvexHull2D.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1563687 13f79535-47bb-0310-9956-ffa450edef68
2014-02-02 17:56:13 +00:00
Thomas Neidhart 0fa8bcc008 [MATH-749] Added crossProduct method to Vector2D as a replacement for getLocation, using MathArrays.linearCombination to improve accuracy.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1563684 13f79535-47bb-0310-9956-ffa450edef68
2014-02-02 17:51:06 +00:00
Thomas Neidhart 2933e5773b Add EnclosingBall example, update convex hull.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1563409 13f79535-47bb-0310-9956-ffa450edef68
2014-02-01 12:50:41 +00:00
Thomas Neidhart 764f56955d Apply @Override rules for java 1.5
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1563402 13f79535-47bb-0310-9956-ffa450edef68
2014-02-01 12:00:21 +00:00
Thomas Neidhart 9dc30fddc1 Make constructor package private for now to simplify potential future changes.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1563288 13f79535-47bb-0310-9956-ffa450edef68
2014-01-31 22:07:35 +00:00
Thomas Neidhart bcba29320f Improve tests.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1563285 13f79535-47bb-0310-9956-ffa450edef68
2014-01-31 22:06:49 +00:00
Thomas Neidhart 8f7c59ce88 [MATH-749] Add MonotoneChain implementation.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1563284 13f79535-47bb-0310-9956-ffa450edef68
2014-01-31 22:06:31 +00:00
Thomas Neidhart ca22dac3f8 Rename to GrahamScan as the algorithm anyway is only defined for the 2D case.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1563246 13f79535-47bb-0310-9956-ffa450edef68
2014-01-31 20:24:02 +00:00
Luc Maisonobe 423371e790 USer should not provide space dimension, it should be automatic.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1563204 13f79535-47bb-0310-9956-ffa450edef68
2014-01-31 18:33:22 +00:00
Thomas Neidhart 310008f48c Convex hull example for user guide.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1563008 13f79535-47bb-0310-9956-ffa450edef68
2014-01-30 22:48:22 +00:00
Thomas Neidhart ea030e732e [MATH-749] Add AklToussaintHeuristic as pre-processing step for convex hull generation.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1562999 13f79535-47bb-0310-9956-ffa450edef68
2014-01-30 22:16:59 +00:00
Thomas Neidhart 7bbba6995a [MATH-749] Fix GrahamScan2D for colinear points, improve tests.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1562975 13f79535-47bb-0310-9956-ffa450edef68
2014-01-30 21:28:05 +00:00
Luc Maisonobe 796c8329d6 Most of the 3D errors were due to ... wrong tests.
The dimension was set to 2 instead of 3.

There is still one problem, so investigation continues.

JIRA: MATH-1096

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1562959 13f79535-47bb-0310-9956-ffa450edef68
2014-01-30 21:04:58 +00:00
Luc Maisonobe faf997271b Partly fixed MATH-1096.
The 2D cases seem to work now, but there are still problems with the 3D
cases.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1562882 13f79535-47bb-0310-9956-ffa450edef68
2014-01-30 16:31:08 +00:00
Luc Maisonobe 2ada148fdb Allow declaring subclasses in exceptions.
The eclipse plugin for checkstyle sometimes flagged this as errors.
Since we have decided to be explicit in the Javadoc, we have to allow
it.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1562756 13f79535-47bb-0310-9956-ffa450edef68
2014-01-30 09:37:31 +00:00
Luc Maisonobe 8025900b3a Removed redundant throws
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1562755 13f79535-47bb-0310-9956-ffa450edef68
2014-01-30 09:37:08 +00:00
Thomas Neidhart 1e6915db87 [MATH-749] Convex hull support for two-dimensional space: GrahamScan2D.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1562624 13f79535-47bb-0310-9956-ffa450edef68
2014-01-29 22:57:04 +00:00
Thomas Neidhart 49642956cd Fix typo.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1562610 13f79535-47bb-0310-9956-ffa450edef68
2014-01-29 22:17:16 +00:00
Luc Maisonobe 2a3b56daa0 Added tests for 3D smallest ball enclosing.
WARNING! These tests have revealed a bug in our implementation of the
smallest enclosing ball algorithm. So some tests are currently ignored
in order to avoid having lots of messages, but I am already working on
them. The problems should be fixed (and the tests activated) before 3.3
release.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1562573 13f79535-47bb-0310-9956-ffa450edef68
2014-01-29 20:19:20 +00:00
Luc Maisonobe 7ce5950963 Added ball generation from support points in 3D.
This can be used for applying Emo Welzl smallest enclosing ball
algorithm in the Euclidean 3D case.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1562571 13f79535-47bb-0310-9956-ffa450edef68
2014-01-29 20:18:32 +00:00
Luc Maisonobe 8dd48742c3 Fixed wrong javadoc
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1562384 13f79535-47bb-0310-9956-ffa450edef68
2014-01-29 09:36:27 +00:00
Thomas Neidhart 7a2a276d76 Fix typo.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1562232 13f79535-47bb-0310-9956-ffa450edef68
2014-01-28 21:14:05 +00:00
Luc Maisonobe 672b58548c Added Emo Welzl algorithm finding points smallest enclosing ball.
JIRA: MATH-1095

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1562220 13f79535-47bb-0310-9956-ffa450edef68
2014-01-28 20:29:27 +00:00
Thomas Neidhart 7029443e49 [MATH-985] Added changelog entry.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1561510 13f79535-47bb-0310-9956-ffa450edef68
2014-01-26 15:58:04 +00:00
Thomas Neidhart 38df46f944 Add missing since tag.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1561509 13f79535-47bb-0310-9956-ffa450edef68
2014-01-26 15:47:40 +00:00
Thomas Neidhart 91291520cf [MATH-1072] Added constructor for AbstractListChromosome that does not copy the input argument.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1561508 13f79535-47bb-0310-9956-ffa450edef68
2014-01-26 15:46:49 +00:00
Luc Maisonobe 6a6c06acdf Extract classes out of SphericalPolygonsSet source file.
None of these classes required private access to the
SphericalPolygonsSet class, so they can be outside, simplifying the
source.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1561506 13f79535-47bb-0310-9956-ffa450edef68
2014-01-26 15:31:18 +00:00
Luc Maisonobe 7cfbc0da48 Fixed error when splitting an arc close to its end.
fixes: MATH-1093

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1561047 13f79535-47bb-0310-9956-ffa450edef68
2014-01-24 16:03:44 +00:00
Gilles Sadowski fbd429f2d7 Javadoc.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1560956 13f79535-47bb-0310-9956-ffa450edef68
2014-01-24 11:58:00 +00:00
Gilles Sadowski d42fcbdb2f Enable choice of RNG, so that the unit test can be run with a
seed that makes it always succeed.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1560953 13f79535-47bb-0310-9956-ffa450edef68
2014-01-24 11:55:25 +00:00
Luc Maisonobe fde06bb6b6 Removed spurious @Override.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1560928 13f79535-47bb-0310-9956-ffa450edef68
2014-01-24 09:58:43 +00:00
Thomas Neidhart c9b7b57d3c Add missing AL header.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1560551 13f79535-47bb-0310-9956-ffa450edef68
2014-01-22 22:35:21 +00:00
Thomas Neidhart 58693fbcb3 [MATH-970] Add a method isSolutionOptimal to SolutionCallback.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1560541 13f79535-47bb-0310-9956-ffa450edef68
2014-01-22 22:12:42 +00:00
Thomas Neidhart c58e2abfe5 Fix typo.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1560532 13f79535-47bb-0310-9956-ffa450edef68
2014-01-22 22:05:37 +00:00
Thomas Neidhart 842351710e [MATH-1038] Refactor code as agreed on the mailinglist.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1560531 13f79535-47bb-0310-9956-ffa450edef68
2014-01-22 22:00:37 +00:00
Luc Maisonobe 1f8d874895 Updated user guide for geometry.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1560390 13f79535-47bb-0310-9956-ffa450edef68
2014-01-22 15:55:03 +00:00
Luc Maisonobe 1fc112d053 improved javadoc
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1560336 13f79535-47bb-0310-9956-ffa450edef68
2014-01-22 12:39:14 +00:00
Luc Maisonobe e02b8f8a5a typo in a function name ...
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1560335 13f79535-47bb-0310-9956-ffa450edef68
2014-01-22 12:39:06 +00:00
Luc Maisonobe 28b39e33d8 typo
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1560332 13f79535-47bb-0310-9956-ffa450edef68
2014-01-22 12:28:04 +00:00
Luc Maisonobe b0252439c3 updated RAT plugin exlusion, to ignore a file added by Eclipse
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1560330 13f79535-47bb-0310-9956-ffa450edef68
2014-01-22 12:21:01 +00:00
Luc Maisonobe 43ef84b729 BSP tree now provide an API to compute a global signed distance.
The distance is defined from a test point to the region. It is positive
if the point is outside of the region, negative if the point is inside,
and zero when the point is at the boundary. The distance is continuous
everywhere, so it can be used with a root solver to identify accurately
boundary crossings. This API is available for all BSP trees, in
Euclidean and spherical geometries, and in all dimensions.

Fixes MATH-1091

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1560115 13f79535-47bb-0310-9956-ffa450edef68
2014-01-21 17:49:13 +00:00
Luc Maisonobe 5b71c17c81 Javadoc fix.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1560114 13f79535-47bb-0310-9956-ffa450edef68
2014-01-21 17:48:16 +00:00
Luc Maisonobe 01e1ca4bfd IntervalsSet now implements Iterable<double[]>.
Fixes MATH-1090

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1559746 13f79535-47bb-0310-9956-ffa450edef68
2014-01-20 15:34:41 +00:00
Luc Maisonobe b1e3f391b5 Javadoc fix.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1559745 13f79535-47bb-0310-9956-ffa450edef68
2014-01-20 15:34:02 +00:00
Gilles Sadowski 145cc675d3 MATH-1089
Slightly simpler implementation.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1559067 13f79535-47bb-0310-9956-ffa450edef68
2014-01-17 10:53:00 +00:00