026fb14740
Improved javadoc and added infinite/NaN argument tests for reduce.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1103182 13f79535-47bb-0310-9956-ffa450edef68
2011-05-14 18:51:26 +00:00
3424131d52
Fixed javadoc typo.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1103142 13f79535-47bb-0310-9956-ffa450edef68
2011-05-14 16:04:46 +00:00
ee37a5197c
MATH-574
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Allow outer product of vectors of different sizes.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1102704 13f79535-47bb-0310-9956-ffa450edef68
2011-05-13 13:03:30 +00:00
b8243cc166
MATH-574
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Allow outer product for vectors of different sizes.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1102356 13f79535-47bb-0310-9956-ffa450edef68
2011-05-12 15:49:40 +00:00
716a7bb2df
Class "RandomAdaptorTest" needlessly inherited from "RandomDataTest".
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1102229 13f79535-47bb-0310-9956-ffa450edef68
2011-05-12 10:07:19 +00:00
45ec0d393f
Added field parameter on various constructors in Array2DRowFieldMatrix.
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JIRA: MATH-573
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1102057 13f79535-47bb-0310-9956-ffa450edef68
2011-05-11 19:57:42 +00:00
35d78323b2
Avoid some remaining array copying in ArrayFieldVector, AbstractFieldMAtrix and AbstractRealMatrix.
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JIRA: MATH-573
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1101763 13f79535-47bb-0310-9956-ffa450edef68
2011-05-11 06:57:47 +00:00
8ef3dd0269
Avoid some array copying in add and subtract ArrayFieldVector.
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JIRA: MATH-573
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1101579 13f79535-47bb-0310-9956-ffa450edef68
2011-05-10 18:19:36 +00:00
d84695d151
Fixed an unused constructor parameter in ArrayFieldVector.
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JIRA: MATH-572
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1101575 13f79535-47bb-0310-9956-ffa450edef68
2011-05-10 18:09:07 +00:00
c7f092e022
MATH-566
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Changed all exception classes to use the new "ExceptionContext".
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1101029 13f79535-47bb-0310-9956-ffa450edef68
2011-05-09 13:54:34 +00:00
ec6dbad43a
Fixed conversion problems to/from 0 in Decimal Floating Point (Dfp) class.
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JIRA: MATH-567
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1099938 13f79535-47bb-0310-9956-ffa450edef68
2011-05-05 19:41:28 +00:00
1df5ae529c
MATH-566
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Created "ExceptionContext" class.
Made "MathIllegalArgumentException" inherit from the Java standard
"IllegalArgumentException".
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1099771 13f79535-47bb-0310-9956-ffa450edef68
2011-05-05 12:37:31 +00:00
ec198897ee
Reuse is one word :).
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1097918 13f79535-47bb-0310-9956-ffa450edef68
2011-04-29 19:08:09 +00:00
556576e645
Fixed initialization of multistep ODE integrators. Relying on the interpolation model of the starter integrator inside only one step was wrong. The model may have a too low order to compute high degrees derivatives in the Nordsieck vector. Now we use several steps and use only grid points instead of interpolated points.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1097891 13f79535-47bb-0310-9956-ffa450edef68
2011-04-29 17:15:59 +00:00
1047f93f68
Added solve methods using double[][] to linear algebra decomposition solvers.
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JIRA: MATH-564
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1097730 13f79535-47bb-0310-9956-ffa450edef68
2011-04-29 08:48:38 +00:00
40daf0a0d5
Doc fix (description of release 2.2 was missing).
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1097502 13f79535-47bb-0310-9956-ffa450edef68
2011-04-28 15:23:34 +00:00
8af698213b
Doc fix.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1097462 13f79535-47bb-0310-9956-ffa450edef68
2011-04-28 13:53:23 +00:00
dcfb76fa00
MATH-562
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Interpolator adapter for periodic data.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1097426 13f79535-47bb-0310-9956-ffa450edef68
2011-04-28 11:57:11 +00:00
2340a5e94c
Added "@Retry" annotations.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1097418 13f79535-47bb-0310-9956-ffa450edef68
2011-04-28 11:23:06 +00:00
3dff269818
Javadoc fix.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1097399 13f79535-47bb-0310-9956-ffa450edef68
2011-04-28 10:27:00 +00:00
54bdd4a006
Unused (except in Javadoc) "import".
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1097384 13f79535-47bb-0310-9956-ffa450edef68
2011-04-28 09:41:42 +00:00
f7b4430490
Replaced "Math" with "FastMath".
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1097094 13f79535-47bb-0310-9956-ffa450edef68
2011-04-27 12:26:48 +00:00
e39775be72
MATH-561
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Map a value to the interval [O, period).
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1097088 13f79535-47bb-0310-9956-ffa450edef68
2011-04-27 11:54:16 +00:00
bb49301290
Added a "rectangular" Cholesky decomposition for positive semidefinite matrices.
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JIRA: MATH-541
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1096496 13f79535-47bb-0310-9956-ffa450edef68
2011-04-25 15:28:12 +00:00
6ac4c4d226
fixed copy-paste error in javadoc
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(hope to get it right this time ...)
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1096477 13f79535-47bb-0310-9956-ffa450edef68
2011-04-25 13:38:01 +00:00
0b9bc8cc10
grammar
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1096476 13f79535-47bb-0310-9956-ffa450edef68
2011-04-25 13:34:59 +00:00
dad2f01046
expand javadoc to explain what Cholesky decomposition is
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1096473 13f79535-47bb-0310-9956-ffa450edef68
2011-04-25 13:31:47 +00:00
9853e1ba0c
Added setters allowing to change the step size control parameters of adaptive step size ODE integrators
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Jira: MATH-563
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1096443 13f79535-47bb-0310-9956-ffa450edef68
2011-04-25 09:45:49 +00:00
3bfed2129c
Fixed misleading javadoc, the user supplied min and max step size are internally forced to positive and integration direction is handled later on. Asking for a positive step size was superfluous.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1096440 13f79535-47bb-0310-9956-ffa450edef68
2011-04-25 09:23:30 +00:00
00e957d447
Added (trivial) tests for NaNs.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1092402 13f79535-47bb-0310-9956-ffa450edef68
2011-04-14 17:37:36 +00:00
2bc9b4b4d1
removed obsolete field
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1091526 13f79535-47bb-0310-9956-ffa450edef68
2011-04-12 18:07:42 +00:00
fc409e886d
MATH-559
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Removed "assert" statements.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1091378 13f79535-47bb-0310-9956-ffa450edef68
2011-04-12 11:46:20 +00:00
47e0ef5d2e
Trailing spaces.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1091376 13f79535-47bb-0310-9956-ffa450edef68
2011-04-12 11:29:02 +00:00
4f1c54a445
Javadoc.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1091358 13f79535-47bb-0310-9956-ffa450edef68
2011-04-12 10:04:32 +00:00
3fa068440f
Simplified test.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1091346 13f79535-47bb-0310-9956-ffa450edef68
2011-04-12 09:41:02 +00:00
402279e151
make sure the test runs correctly even in a non-US environment
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1091153 13f79535-47bb-0310-9956-ffa450edef68
2011-04-11 18:02:52 +00:00
f69fd48e53
replaced remaining getEpsilon by using ulps in double comparisons
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1091143 13f79535-47bb-0310-9956-ffa450edef68
2011-04-11 17:43:40 +00:00
b278d97dce
replaced the custom comparison method in SimplexSolver with the new MathUtils.compareTo(double, double, int) with maxUlps as the third parameter, as per Gilles advice.
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Jira: MATH-434
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1090823 13f79535-47bb-0310-9956-ffa450edef68
2011-04-10 16:00:56 +00:00
13e5edb1b9
Added a compareTo method to MathUtils that uses a number of ulps as a tolerance error, and works well on all numbers, including normals, subnormals, signed zeroes, infinities and NaNs
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Jira: MATH-557
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1090820 13f79535-47bb-0310-9956-ffa450edef68
2011-04-10 15:56:51 +00:00
133cbc2dbf
Fixed two errors in simplex solver when entries are close together or
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when variables are not restricted to non-negative.
Jira: MATH-434
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1090656 13f79535-47bb-0310-9956-ffa450edef68
2011-04-09 19:20:47 +00:00
a3c552e324
Wrong chaining of constructors made the interesting message (indicating the maximal
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count) disappear.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1089891 13f79535-47bb-0310-9956-ffa450edef68
2011-04-07 14:33:08 +00:00
3c3c66c84f
Changed to use, rathern than duplicate Realmatrix Frobenius norm.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1088902 13f79535-47bb-0310-9956-ffa450edef68
2011-04-05 05:52:21 +00:00
d30be5671d
Javadoc only.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1088900 13f79535-47bb-0310-9956-ffa450edef68
2011-04-05 05:33:17 +00:00
f88d38ff18
Removed trailing space.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1088896 13f79535-47bb-0310-9956-ffa450edef68
2011-04-05 04:57:19 +00:00
71b826accd
Changed CMAESOptimizer constructors to copy, rather than reference array arguments.
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JIRA: MATH-556
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1088895 13f79535-47bb-0310-9956-ffa450edef68
2011-04-05 04:53:53 +00:00
2394a77405
Javadoc only.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1088813 13f79535-47bb-0310-9956-ffa450edef68
2011-04-04 22:40:31 +00:00
129bca8975
Improved robustness of k-means++ algorithm, by tracking changes in points assignments to clusters
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1088702 13f79535-47bb-0310-9956-ffa450edef68
2011-04-04 18:32:52 +00:00
b7d7b20ad0
Javadoc only.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1088647 13f79535-47bb-0310-9956-ffa450edef68
2011-04-04 14:43:25 +00:00
328513f3ad
Changed MathUtils.round(double,int,int) to propagate rather than
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wrap runtime exceptions. Instead of MathRuntimeException, this method
now throws IllegalArgumentException or ArithmeticException under
the conditions specified in the javadoc.
JIRA: MATH-555
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1088473 13f79535-47bb-0310-9956-ffa450edef68
2011-04-04 04:51:37 +00:00
fbbb96eb17
Reduced cancellation errors in Vector3D.crossProduct
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Jira: MATH-554
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1088316 13f79535-47bb-0310-9956-ffa450edef68
2011-04-03 14:33:29 +00:00
Phil Steitz
Gilles Sadowski
Luc Maisonobe