Gilles Sadowski
6f81d04ef7
Added "derivative".
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1184941 13f79535-47bb-0310-9956-ffa450edef68
2011-10-16 21:49:02 +00:00
Gilles Sadowski
9092e81cae
Added "derivative".
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1184933 13f79535-47bb-0310-9956-ffa450edef68
2011-10-16 21:04:19 +00:00
Gilles Sadowski
f258ecdf91
Added "derivative".
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1183776 13f79535-47bb-0310-9956-ffa450edef68
2011-10-16 00:51:42 +00:00
Phil Steitz
2d9e88f2d6
Replaced temporary matrices / entry mutators with double[][] arrays to speed computation in loops. JIRA: MATH-612. Reported and patched by Christopher Nix.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1183507 13f79535-47bb-0310-9956-ffa450edef68
2011-10-14 21:29:05 +00:00
Phil Steitz
1f21fb3fc3
Replaced temporary matrices / entry mutators with double[][] arrays to speed computation in loops. JIRA: MATH-612. Reported and patched by Christopher Nix.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1183505 13f79535-47bb-0310-9956-ffa450edef68
2011-10-14 21:22:00 +00:00
Phil Steitz
868e6bdb39
Replaced temporary matrices / entry mutators with double[][] arrays to speed computation in loops. JIRA: MATH-612. Reported and patched by Christopher Nix.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1183504 13f79535-47bb-0310-9956-ffa450edef68
2011-10-14 21:18:33 +00:00
Gilles Sadowski
852879bd56
Added "derivative".
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1183373 13f79535-47bb-0310-9956-ffa450edef68
2011-10-14 14:50:38 +00:00
Luc Maisonobe
dacfe6588c
Fixed javadoc.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1183300 13f79535-47bb-0310-9956-ffa450edef68
2011-10-14 11:04:17 +00:00
Gilles Sadowski
a5d473fe2f
MATH-690
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Removed "sign(float)" and "sign(double)" from "MathUtils"; replaced uses by
calls to "signum" in "FastMath".
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1183138 13f79535-47bb-0310-9956-ffa450edef68
2011-10-13 22:21:04 +00:00
Gilles Sadowski
41c29f826d
MATH-690
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Removed "sinh" and "cosh" from "MathUtils"; replaced uses with calls to
equivalent in "FastMath".
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1183128 13f79535-47bb-0310-9956-ffa450edef68
2011-10-13 21:58:30 +00:00
Gilles Sadowski
54364e6b57
MATH-675
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Improved test implementation and increased coverage for "isMonotonic"
function.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1183119 13f79535-47bb-0310-9956-ffa450edef68
2011-10-13 21:45:39 +00:00
Sebastien Brisard
0b3440441b
Renamed ArithmeticsUtils to ArithmeticUtils (MATH-689)
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1182787 13f79535-47bb-0310-9956-ffa450edef68
2011-10-13 11:20:48 +00:00
Sebastien Brisard
6a5fe463ea
Finished moving methods from MathUtils to ArithmeticsUtils (MATH-689)
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1182658 13f79535-47bb-0310-9956-ffa450edef68
2011-10-13 05:29:28 +00:00
Sebastien Brisard
d8866aedf4
Created ArithmeticsUtilsTest. Moved some tests from MathUtilsTest to ArithmeticsUtilsTest (MATH-689).
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1182215 13f79535-47bb-0310-9956-ffa450edef68
2011-10-12 06:21:22 +00:00
Sebastien Brisard
6cb2b3c612
Created ArithmeticsUtils class (MATH-689), and corresponding unit tests. Moved some methods from MathUtils to ArithmeticsUtils.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1182213 13f79535-47bb-0310-9956-ffa450edef68
2011-10-12 06:17:23 +00:00
Gilles Sadowski
d092e09531
MATH-689
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Moved array utilities from "MathUtils" to "MathArrays".
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1182147 13f79535-47bb-0310-9956-ffa450edef68
2011-10-11 23:37:57 +00:00
Gilles Sadowski
d64c7a3bfb
MATH-689
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Moved array utilities from "MathUtils" to "MathArrays".
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1182137 13f79535-47bb-0310-9956-ffa450edef68
2011-10-11 23:10:46 +00:00
Gilles Sadowski
63a3a9d080
MATH-689
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Moved arrays utilities from "MathUtils" to "MathArrays".
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1182134 13f79535-47bb-0310-9956-ffa450edef68
2011-10-11 22:55:08 +00:00
Gilles Sadowski
519e4d2e7f
MATH-689
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Moved "equals..." and "compareTo" methods from "MathUtils" over to a new
"Precision" class.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1181282 13f79535-47bb-0310-9956-ffa450edef68
2011-10-10 22:35:54 +00:00
Gilles Sadowski
015f45e2fd
Lowered access level.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1181245 13f79535-47bb-0310-9956-ffa450edef68
2011-10-10 21:20:30 +00:00
Luc Maisonobe
5e6389761c
Fixed an integer overflow in OpenMapRealMatrix.
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JIRA: MATH-679
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1181181 13f79535-47bb-0310-9956-ffa450edef68
2011-10-10 19:56:03 +00:00
Gilles Sadowski
004b8958d7
MATH-688
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Replaced fractions with contant fields.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1181175 13f79535-47bb-0310-9956-ffa450edef68
2011-10-10 19:50:53 +00:00
Sebastian Bazley
3a63eea7d4
Recover table Javadoc lost when tables extrtacted from FastMath source file
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1180764 13f79535-47bb-0310-9956-ffa450edef68
2011-10-10 02:33:30 +00:00
Gilles Sadowski
60657ea039
Lowered access level.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1180646 13f79535-47bb-0310-9956-ffa450edef68
2011-10-09 16:40:33 +00:00
Gilles Sadowski
848dfc6f31
Javadoc.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1180642 13f79535-47bb-0310-9956-ffa450edef68
2011-10-09 16:30:28 +00:00
Gilles Sadowski
a7fea11074
Javadoc link to reference.
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Remark on numerical accuracy added as code comment.
Added unit tests.
Added normalized sinc function.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1180588 13f79535-47bb-0310-9956-ffa450edef68
2011-10-09 12:04:40 +00:00
Phil Steitz
394a367edc
Fixed javadoc typos.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1180381 13f79535-47bb-0310-9956-ffa450edef68
2011-10-08 14:25:58 +00:00
Phil Steitz
d9ca459114
Fixed javadoc typos.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1180316 13f79535-47bb-0310-9956-ffa450edef68
2011-10-08 05:23:06 +00:00
Phil Steitz
8c1df65ae6
Simplified javadoc.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1180315 13f79535-47bb-0310-9956-ffa450edef68
2011-10-08 05:13:16 +00:00
Phil Steitz
1ae0c80950
Fixed null handling in varargs for sortInPlace, improved javadoc, addeed tests.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1180314 13f79535-47bb-0310-9956-ffa450edef68
2011-10-08 05:03:54 +00:00
Sebastien Brisard
bce28db653
Fixed trailing whitespace.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1180313 13f79535-47bb-0310-9956-ffa450edef68
2011-10-08 04:37:54 +00:00
Sebastien Brisard
76f7373367
Added FieldElement.negate() and FieldElement.reciprocal() (MATH-686).
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1180312 13f79535-47bb-0310-9956-ffa450edef68
2011-10-08 04:21:00 +00:00
Gilles Sadowski
d0633b818e
MATH-650
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Large literal arrays factored out of "FastMath".
Slight efficiency improvement of "resource" alternative.
Output result in "FastMathLoadCheck".
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1180294 13f79535-47bb-0310-9956-ffa450edef68
2011-10-08 02:02:07 +00:00
Gilles Sadowski
0eee4b6f14
Layout and doc minor fixes.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1180232 13f79535-47bb-0310-9956-ffa450edef68
2011-10-07 20:54:06 +00:00
Luc Maisonobe
92743c883b
Added forgotten equals method for the hash table elements.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1180097 13f79535-47bb-0310-9956-ffa450edef68
2011-10-07 16:44:18 +00:00
Luc Maisonobe
461c45aa7d
Added Jacobi orthogonal polynomials.
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JIRA: MATH-687
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1180092 13f79535-47bb-0310-9956-ffa450edef68
2011-10-07 16:31:04 +00:00
Luc Maisonobe
ca133d8940
Added orthogonality tests for special polynomials.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1180055 13f79535-47bb-0310-9956-ffa450edef68
2011-10-07 14:34:45 +00:00
Luc Maisonobe
732f83c0b5
Fixed exception type
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1179951 13f79535-47bb-0310-9956-ffa450edef68
2011-10-07 07:33:21 +00:00
Luc Maisonobe
487eaeecfc
Removed unused import.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1179950 13f79535-47bb-0310-9956-ffa450edef68
2011-10-07 07:32:54 +00:00
Luc Maisonobe
13943e731b
Fixed compilation errors due to recent exception changes.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1179949 13f79535-47bb-0310-9956-ffa450edef68
2011-10-07 07:30:17 +00:00
Luc Maisonobe
d079f625be
Added checkstyle filter for declaration orders in FastMath.
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FastMath uses very large tables which are located at end of class for
better readability. this is not a standard layout, but is well suited
for this case, hence we explicitly suppress checkstyle warning for these
tables.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1179948 13f79535-47bb-0310-9956-ffa450edef68
2011-10-07 07:26:26 +00:00
Luc Maisonobe
0251da64fd
Added checkstyle filter for exceptional catch of RuntimeException.
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These catch occur in multi-start optimizers. The exceptions are caught
and stored, and if all restarts fail, then one of the stored
RuntimeException is rethrown. The purpose of multi-start is both to
allow some trials to fail and to avoid being trapped in a local
extremum. Catching RuntimeException is therefore mandatory here, and not
dangerous since we rethrow them as needed.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1179947 13f79535-47bb-0310-9956-ffa450edef68
2011-10-07 07:25:51 +00:00
Greg Sterijevski
a339a751b9
JIRA Math-630 First push of PivotingQRDecomposition
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1179935 13f79535-47bb-0310-9956-ffa450edef68
2011-10-07 05:21:17 +00:00
Phil Steitz
6f2488d31c
Fixed javadoc.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1179932 13f79535-47bb-0310-9956-ffa450edef68
2011-10-07 04:07:23 +00:00
Phil Steitz
db0ac031e7
Javadoc fixes.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1179928 13f79535-47bb-0310-9956-ffa450edef68
2011-10-07 03:20:39 +00:00
Phil Steitz
15a1e0410a
Improved javadoc, added test.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1179927 13f79535-47bb-0310-9956-ffa450edef68
2011-10-07 03:19:10 +00:00
Phil Steitz
91f737519e
Javadoc fixes.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1179926 13f79535-47bb-0310-9956-ffa450edef68
2011-10-07 03:18:05 +00:00
Gilles Sadowski
23da497319
MATH-683
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New method "shift" to compute coefficients of a polynomial (due to R. di Costanzo).
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1179671 13f79535-47bb-0310-9956-ffa450edef68
2011-10-06 15:44:41 +00:00
Sebastien Brisard
61018c7997
Modifications to the ConjugateGradient class and unit tests
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- altered the way iterations are counted: Incrementor is incremented prior to any modification to the current state, so that the solver is in a consistent state (accessible residual corresponds to the last estimate of the solution), even in case of MaxCountExceededException occuring.
- modified some tests which were not testing anything.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1179488 13f79535-47bb-0310-9956-ffa450edef68
2011-10-06 02:14:20 +00:00
Luc Maisonobe
8fcbe82ab6
Fixed test changed by former exceptions modifications.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1178808 13f79535-47bb-0310-9956-ffa450edef68
2011-10-04 14:14:28 +00:00