Commit Graph

185 Commits

Author SHA1 Message Date
Phil Steitz 35414bc4f4 Increased default epsilon for Gamma, Beta function evaluation.
JIRA: MATH-166
Reported and patched by Lukas Theussl


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@549278 13f79535-47bb-0310-9956-ffa450edef68
2007-06-20 22:24:04 +00:00
Phil Steitz 42a78122d1 Fixed some typos, minor edits.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@537703 13f79535-47bb-0310-9956-ffa450edef68
2007-05-14 04:28:00 +00:00
Luc Maisonobe bb00559975 [MATH-156] use initial guess provided by the caller to BrentSolver.solve(),
thus improving speed

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@536283 13f79535-47bb-0310-9956-ffa450edef68
2007-05-08 18:16:52 +00:00
Brent Worden 409d56d206 MATH-153: Corrected nextInt and nextLong to handle wide value ranges.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@525842 13f79535-47bb-0310-9956-ffa450edef68
2007-04-05 15:19:57 +00:00
Phil Steitz b87e7190d5 Fixed xml parse errors.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@522436 13f79535-47bb-0310-9956-ffa450edef68
2007-03-26 06:20:03 +00:00
Luc Maisonobe 2f2f0713f7 announced Mantissa packages inclusion
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@517853 13f79535-47bb-0310-9956-ffa450edef68
2007-03-13 20:26:49 +00:00
Luc Maisonobe c9f8ae6c91 linked new sections to the rest of the user guide
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@517842 13f79535-47bb-0310-9956-ffa450edef68
2007-03-13 20:04:22 +00:00
Luc Maisonobe 642cf40deb added a section for the ODE package in the user guide
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@517840 13f79535-47bb-0310-9956-ffa450edef68
2007-03-13 20:03:40 +00:00
Luc Maisonobe 9bcae682df added a section for the optimization package in the user guide
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@517839 13f79535-47bb-0310-9956-ffa450edef68
2007-03-13 20:03:21 +00:00
Luc Maisonobe c50e1c1ebc added a section for the estimation package in the user guide
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@517838 13f79535-47bb-0310-9956-ffa450edef68
2007-03-13 20:02:56 +00:00
Luc Maisonobe 83bd6ba8de added a section for the geometry package in the user guide
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@517837 13f79535-47bb-0310-9956-ffa450edef68
2007-03-13 20:02:28 +00:00
Luc Maisonobe 6536c1df10 added a section on transform methods in the user guide
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@517836 13f79535-47bb-0310-9956-ffa450edef68
2007-03-13 20:01:41 +00:00
Luc Maisonobe 96784db88a added an entry for Pascal distribution
fixed typos
fixed a code example

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@514875 13f79535-47bb-0310-9956-ffa450edef68
2007-03-05 21:35:31 +00:00
Luc Maisonobe 2b25d6352a set eol-style property to native
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@506713 13f79535-47bb-0310-9956-ffa450edef68
2007-02-12 22:35:08 +00:00
Henri Yandell 4dd57aafc1 Fixed copyright header (committing in parts as the full commit timed out)
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@480435 13f79535-47bb-0310-9956-ffa450edef68
2006-11-29 07:06:35 +00:00
Henri Yandell f05b6e1c3a Changing cvs.apache.org to people.apache.org. None of these locations appear to point to an svn or cvs url
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@422396 13f79535-47bb-0310-9956-ffa450edef68
2006-07-16 07:45:31 +00:00
Niall Pemberton 0bab68b3aa Changes to Math maven site/build:
- removed dependency on commons-build
- correct Jira --> JIRA
- project specific JIRA links (all open Math issues etc)


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@422131 13f79535-47bb-0310-9956-ffa450edef68
2006-07-15 01:58:59 +00:00
Phil Steitz 075008dcd4 Modified getSumSquaredErrors method in SimpleRegression to always
return a non-negative result.
JIRA: MATH-85
Reported by Mark Osborn
Patched by Luc Maisonobe


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@419439 13f79535-47bb-0310-9956-ffa450edef68
2006-07-06 05:10:49 +00:00
Phil Steitz 00b139a1c4 Fixed bad issue attribute.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@419434 13f79535-47bb-0310-9956-ffa450edef68
2006-07-06 04:47:23 +00:00
Phil Steitz 0303fffa15 Added Fast Fourier transform
JIRA: MATH-140
Contributed by Xiaogang Zhang


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@419098 13f79535-47bb-0310-9956-ffa450edef68
2006-07-04 20:58:54 +00:00
Phil Steitz 7ec35cf7f5 Added a nextAfter method in MathUtils to return the next
machine-representable number in a specified direction from a given
floating point number.  Used this to ensure that MathUtils.round does
not return incorrect results for numbers with bad IEEE754 
representations.
JIRA: MATH-151
Reported by Buza Zoltán
Patch submitted by Luc Maisonobe


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@418934 13f79535-47bb-0310-9956-ffa450edef68
2006-07-04 08:09:25 +00:00
Phil Steitz 269822c061 Changed issue ids from BZ to Jira.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@411810 13f79535-47bb-0310-9956-ffa450edef68
2006-06-05 15:11:28 +00:00
Phil Steitz 9ebfb870a2 Modified ProperFractionFormat to reject embedded minus signs.
JIRA: MATH-60
Reported by Nhung Nnguyen


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@411647 13f79535-47bb-0310-9956-ffa450edef68
2006-06-05 03:06:52 +00:00
Phil Steitz a43a4ea63d Added Pascal distribution implementation.
JIRA: MATH-148
Contributed by Joni Salonen


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@411636 13f79535-47bb-0310-9956-ffa450edef68
2006-06-05 01:28:04 +00:00
Phil Steitz 4d603413a3 Changed Bugzilla -> Jira.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@408091 13f79535-47bb-0310-9956-ffa450edef68
2006-05-20 20:30:46 +00:00
Phil Steitz 49a15fe6cb Added Todd Parnell as contributor.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@382397 13f79535-47bb-0310-9956-ffa450edef68
2006-03-02 14:53:53 +00:00
Phil Steitz e6e3bee13f Added Pascal distribution contributed in BZ #38766.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@381115 13f79535-47bb-0310-9956-ffa450edef68
2006-02-26 16:14:03 +00:00
Brent Worden b38463a5e3 PR: 38091
ComplexFormat was not formatting double values with the provided NumberFormat.  Instead, the real part format was always used.


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@365680 13f79535-47bb-0310-9956-ffa450edef68
2006-01-03 16:47:38 +00:00
Phil Steitz 8daa059adb Changed wiki link.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@360517 13f79535-47bb-0310-9956-ffa450edef68
2006-01-01 18:43:50 +00:00
Joerg Pietschmann 372cc5eb5c Fix doc regressions caused by marging back the 1.1 branch.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@359311 13f79535-47bb-0310-9956-ffa450edef68
2005-12-27 22:50:49 +00:00
Phil Steitz a793820331 Merged userguide updates from MATH_1_1 release branch.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@358646 13f79535-47bb-0310-9956-ffa450edef68
2005-12-22 22:14:02 +00:00
Phil Steitz c5768f0660 Merged (final) src changes from MATH_1_1 release branch r321516-358399
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@358631 13f79535-47bb-0310-9956-ffa450edef68
2005-12-22 21:16:32 +00:00
Phil Steitz 87a3ee1f19 Added issue tracking page.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@358355 13f79535-47bb-0310-9956-ffa450edef68
2005-12-21 19:33:36 +00:00
Phil Steitz 3d70c862db Updated to reflect 1.1 release.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@358039 13f79535-47bb-0310-9956-ffa450edef68
2005-12-20 17:08:16 +00:00
Phil Steitz c911b5aaf8 Updated to reflect 1.1 release.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@358027 13f79535-47bb-0310-9956-ffa450edef68
2005-12-20 16:13:22 +00:00
Phil Steitz 82bb367f1f Added reminders for tabs, svn props.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@348902 13f79535-47bb-0310-9956-ffa450edef68
2005-11-25 07:00:50 +00:00
Joerg Pietschmann ab63431fbe Fix typo (http://marc.theaimsgroup.com/?l=jakarta-commons-user&m=113088082306294&w=2)
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@330198 13f79535-47bb-0310-9956-ffa450edef68
2005-11-02 06:27:53 +00:00
Phil Steitz 86fa786c16 Merging bug fixes in r267517:r321515 from MATH_1_1 branch.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@322442 13f79535-47bb-0310-9956-ffa450edef68
2005-10-16 03:29:14 +00:00
Phil Steitz a888d20dc6 Eliminated *here* links.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@278559 13f79535-47bb-0310-9956-ffa450edef68
2005-09-04 05:04:53 +00:00
Phil Steitz cab4468cb6 Improved contribution-related documentation.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@278557 13f79535-47bb-0310-9956-ffa450edef68
2005-09-04 04:37:37 +00:00
Phil Steitz fe3ac4361e Merged changes from MATH_1_1 branch, r240245:r267516
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@267527 13f79535-47bb-0310-9956-ffa450edef68
2005-09-04 00:38:15 +00:00
Brent Worden fd07147f86 Merged changes in MATH_1_1 branch to trunk. This includes revision 232577 through revision 234481.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@239294 13f79535-47bb-0310-9956-ffa450edef68
2005-08-23 02:27:17 +00:00
Phil Steitz 11796d4ed1 Added numerical integration classes contributed by Xiaogang Zhang.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@232588 13f79535-47bb-0310-9956-ffa450edef68
2005-08-14 06:52:31 +00:00
Brent Worden 4eb8044ae7 PR: 35904
Changed rounding methods to not rely on BigDecimal conversions which was causing numerical error.

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@231029 13f79535-47bb-0310-9956-ffa450edef68
2005-08-09 13:10:26 +00:00
Phil Steitz 22bbd54444 Changed description of submatrix change, version reference.
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
Phil Steitz 0c2ac07ae3 Roll back changes inadverently made in R201919.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@201985 13f79535-47bb-0310-9956-ffa450edef68
2005-06-27 13:10:25 +00:00
Phil Steitz 30f22d9481 Eliminated tabs.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@201919 13f79535-47bb-0310-9956-ffa450edef68
2005-06-26 22:39:42 +00:00
Phil Steitz 7209fa9fb5 Added description for 1.1 release.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@201908 13f79535-47bb-0310-9956-ffa450edef68
2005-06-26 21:28:29 +00:00
Phil Steitz 33e3fd583f Formmatting, changed a couple of 'updates' to 'fixes'.
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@201896 13f79535-47bb-0310-9956-ffa450edef68
2005-06-26 19:26:00 +00:00
Phil Steitz a5c011a640 Changed Fraction(double) to correctly handle near-integral arguments.
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