22bbd54444
Changed description of submatrix change, version reference.
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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@208892 13f79535-47bb-0310-9956-ffa450edef68
2005-07-03 06:47:09 +00:00
7209fa9fb5
Added description for 1.1 release.
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2005-06-26 21:28:29 +00:00
33e3fd583f
Formmatting, changed a couple of 'updates' to 'fixes'.
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2005-06-26 19:26:00 +00:00
a5c011a640
Changed Fraction(double) to correctly handle near-integral arguments.
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PR # 35434
Submitted by: Jörg Weimar
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@201813 13f79535-47bb-0310-9956-ffa450edef68
2005-06-26 01:52:37 +00:00
d062702366
Changed lcm to throw ArithmeticException (instead of returning bogus
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value) if the result is too large to store as an integer.
PR # 35431
Submitted by: Jörg Weimar
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@201810 13f79535-47bb-0310-9956-ffa450edef68
2005-06-26 01:19:16 +00:00
6ed937e733
Added factory for TTest, ChiSquareTest and TestUtils class with
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static methods to create instances and execute tests.
PR #32663
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@180065 13f79535-47bb-0310-9956-ffa450edef68
2005-06-05 03:58:14 +00:00
59c267c22d
Add 34042 fix.
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2005-06-04 05:37:44 +00:00
f6da77e2bc
Added setSubMatrix methods to RealMatrix, BigMatrix.
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Modified copyIn methods to use setSubMatrix and moved array argument checking
from constructors and copyIn to setSubMatrix.
PR # 35007
Base implementation contributed by Rodrigo di Lorenzo Lopes
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@178982 13f79535-47bb-0310-9956-ffa450edef68
2005-05-29 20:26:11 +00:00
cd3a81c0bb
Added createXIdentityMatrix methods to MatrixUtils and deprecated getIdentity
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methods in RealMatrixImpl, BigMatrixImpl.
Modified RealMatrixImpl, BigMatrixImpl constructors to throw
IllegalArgumentExceptions instead of ArrayIndexOutOfBounds when dimension
arguments are not positive.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@171229 13f79535-47bb-0310-9956-ffa450edef68
2005-05-21 16:29:19 +00:00
a4d35ef08b
Made PRNG pluggable for classes in the random package.
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* Added RandomGeneratorinterface extracted from java.util.random.
* Added and abstract implementation, AbstractRandomGenerator providing default
implementations of methods based on nextDouble().
* Added a constructor taking a RandomGenerator as an argument to RandomDataImpl
* Changed ValueServer to use a RandomData in its constructor.
* Changes to 1.0 classes should be backward compatible
(including serialization).
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@170243 13f79535-47bb-0310-9956-ffa450edef68
2005-05-15 18:23:35 +00:00
723dd64d2e
Fixed order of entries, added due-to in last update.
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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@169128 13f79535-47bb-0310-9956-ffa450edef68
2005-05-08 04:55:57 +00:00
746892442f
Ported numerics improvements in commons lang Fraction implementation.
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Added utility methods for overflow-checked integer arithmetic and
improved gcd method in MathUtils.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@168072 13f79535-47bb-0310-9956-ffa450edef68
2005-05-04 05:14:59 +00:00
6a82146702
Fixed error in TTestImpl.homoscedasticTtest. Implementation was
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incorrectly using heteroscedastic t statistic. Also improved sensitivity
of test cases.
BZ #34677
Reported by: Gilles Gaillard
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@165583 13f79535-47bb-0310-9956-ffa450edef68
2005-05-02 05:14:49 +00:00
2eb28c766c
Updated to reflect 34448 fix.
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2005-04-16 21:42:59 +00:00
0b61f84404
updating copyright
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2005-04-01 20:49:27 +00:00
ee310159d9
PR: 34230
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Fixed bug in PolynomialSplineFunction to allow evaluation of the function at the last knot point.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@159727 13f79535-47bb-0310-9956-ffa450edef68
2005-04-01 20:45:21 +00:00
93a6d754cc
added weibull distribution
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2005-03-17 03:20:12 +00:00
19ddf2957e
added cauchy distribution
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2005-02-24 03:59:05 +00:00
0bc811fa7f
added rounding methods.
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2005-02-05 06:24:20 +00:00
d53731afbe
added fraction class and fraction formatting classes.
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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@151479 13f79535-47bb-0310-9956-ffa450edef68
2005-02-05 05:49:45 +00:00
fdbecfc0b9
Updated to reflect PR# 32538 changes.
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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141514 13f79535-47bb-0310-9956-ffa450edef68
2004-12-06 06:03:01 +00:00
b622f54ef7
Eliminate dup entry added by mistake in last commit.
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2004-12-05 17:42:36 +00:00
a403c7da89
Updated for 1.0 release.
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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141506 13f79535-47bb-0310-9956-ffa450edef68
2004-12-05 17:21:30 +00:00
1f6963b660
Prepare for RC2.
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2004-11-08 01:38:17 +00:00
9e6639abd6
Updated to reflect PR 31713 changes.
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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141495 13f79535-47bb-0310-9956-ffa450edef68
2004-11-07 20:31:23 +00:00
e2daf5fd17
Updated to reflect distribution package changes.
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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141493 13f79535-47bb-0310-9956-ffa450edef68
2004-11-07 05:07:29 +00:00
9000bde94d
Updated to reflect BigMatrix changes.
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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141487 13f79535-47bb-0310-9956-ffa450edef68
2004-10-25 05:37:32 +00:00
6303d4f979
Fixed typo.
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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141478 13f79535-47bb-0310-9956-ffa450edef68
2004-10-24 17:52:16 +00:00
bcdc50d516
Pr #31860 fix.
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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141477 13f79535-47bb-0310-9956-ffa450edef68
2004-10-24 06:40:55 +00:00
8b5b7b3ba4
Updated to reflect recent changes.
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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141474 13f79535-47bb-0310-9956-ffa450edef68
2004-10-14 05:10:09 +00:00
d99528598e
Fix issue attribute name.
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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141458 13f79535-47bb-0310-9956-ffa450edef68
2004-10-08 06:25:18 +00:00
b184eaef48
Updated to reflect recent changes.
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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141457 13f79535-47bb-0310-9956-ffa450edef68
2004-10-08 06:15:51 +00:00
9ed2ab275c
Added ComplexFormat fix.
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2004-09-26 02:08:47 +00:00
c8b8ac237d
Initial commit.
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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141446 13f79535-47bb-0310-9956-ffa450edef68
2004-09-19 22:48:03 +00:00
Phil Steitz
Brent Worden