Commit Graph

2508 Commits

Author SHA1 Message Date
Luc Maisonobe 38e62e398c announced bugs fixed by sebb
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062362 13f79535-47bb-0310-9956-ffa450edef68
2011-01-23 10:24:07 +00:00
Luc Maisonobe 213b03288e javadoc
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062360 13f79535-47bb-0310-9956-ffa450edef68
2011-01-23 10:17:29 +00:00
Sebastian Bazley 86ae7efc71 MATH-496 Create FastMath copySign methods
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062304 13f79535-47bb-0310-9956-ffa450edef68
2011-01-23 00:58:07 +00:00
Sebastian Bazley fcc41aa360 Should only test against public methods.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062302 13f79535-47bb-0310-9956-ffa450edef68
2011-01-23 00:53:08 +00:00
Sebastian Bazley ebe4b3e92b Javadoc tweak
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062261 13f79535-47bb-0310-9956-ffa450edef68
2011-01-22 20:28:59 +00:00
Sebastian Bazley 5ac0307deb Simplify code by using doubleHighPart
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062258 13f79535-47bb-0310-9956-ffa450edef68
2011-01-22 20:26:34 +00:00
Sebastian Bazley fd9fbe39b6 Update changes
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062255 13f79535-47bb-0310-9956-ffa450edef68
2011-01-22 20:22:51 +00:00
Sebastian Bazley 0dfbea22f6 MATH-494 FastMath atan2 does not agree with StrictMath for special cases
Add doubleHighPart() method to better handle splitting high absolute values
Add getSign() utility method

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062254 13f79535-47bb-0310-9956-ffa450edef68
2011-01-22 20:20:48 +00:00
Sebastian Bazley 29b239c339 Tidy up debug output
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062188 13f79535-47bb-0310-9956-ffa450edef68
2011-01-22 16:22:47 +00:00
Sebastian Bazley bef749d133 MATH-494 Allow for sufficiently close numbers but still detect +/- 0 difference
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062088 13f79535-47bb-0310-9956-ffa450edef68
2011-01-22 01:43:22 +00:00
Sebastian Bazley 6e8eb2db36 MATH-493 FastMath min and max fail with (Infinity,-Infinity)
(still to fix zero case)

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062038 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 21:45:29 +00:00
Sebastian Bazley 82ceb5bd8b Correct list of unique methods
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062008 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 20:24:53 +00:00
Sebastian Bazley 61cf9a03bb MATH-478 FastMath is not an exact replacement for StrictMath
Add missing methods - TODO implement our own versions
Document which methods are additional to StrictMath

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061994 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 20:04:00 +00:00
Sebastian Bazley db32be75ed Make Special test methods generic
Add tests for two parameters
Add checks for missing or extra methods

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061985 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 19:57:06 +00:00
Gilles Sadowski b75950b99c MATH-492
Deprecation.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061843 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 15:22:43 +00:00
Gilles Sadowski c2d100638e MATH-491
Deprecation.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061778 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 12:12:39 +00:00
Gilles Sadowski 465289b2d6 MATH-488
Deprecation.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061720 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 10:21:23 +00:00
Sebastian Bazley 2bffd4c500 Bugs have been fixed; fail in future
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061629 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 04:38:29 +00:00
Sebastian Bazley cfb6896015 Typo in constant name
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061627 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 04:36:26 +00:00
Sebastian Bazley 431d2ac4aa MATH-476 FastMath code contains 'magic' numbers
Extracted 2^52 value as a constant

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061626 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 04:35:21 +00:00
Sebastian Bazley f22cf44524 MATH-476 FastMath code contains 'magic' numbers
Extracted "splitter" value as a constant

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061620 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 04:02:29 +00:00
Sebastian Bazley 76670baf34 MATH-489 FastMath acos fails when input abs value is less than about 5.7851920321187236E-300 - returns NaN
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061610 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 03:30:02 +00:00
Sebastian Bazley f7a55439e3 MATH-489 Fix overflows in acos calculation
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061608 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 03:23:13 +00:00
Sebastian Bazley 74ea427b00 Javadoc
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061604 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 02:54:13 +00:00
Sebastian Bazley 07743b18ea Fix up double nextAfter special cases; add float test
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061603 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 02:46:14 +00:00
Sebastian Bazley 1f34194a4e Only check public methods
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061598 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 02:23:34 +00:00
Luc Maisonobe 9d38793a28 improved javadoc on infinite values for nextAfter
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061554 13f79535-47bb-0310-9956-ffa450edef68
2011-01-20 22:38:14 +00:00
Luc Maisonobe a22dc58437 fixed behavior of nextAfter(double, double) for infinity,
added nextAfter(float, float) and nextUp(float)
JIRA: MATH-478

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061550 13f79535-47bb-0310-9956-ffa450edef68
2011-01-20 22:33:38 +00:00
Luc Maisonobe 07095c2b48 limit visibility of event states list to AbstractIntegrator class only
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061526 13f79535-47bb-0310-9956-ffa450edef68
2011-01-20 21:31:34 +00:00
Luc Maisonobe 1de860722e separate discrete event detection from adaptive step size handling in ODE solvers,
thus improving robustness, maintainability and speed
JIRA: MATH-484


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061507 13f79535-47bb-0310-9956-ffa450edef68
2011-01-20 20:55:00 +00:00
Luc Maisonobe 1264fc3c07 added MathInternalError
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061496 13f79535-47bb-0310-9956-ffa450edef68
2011-01-20 20:32:16 +00:00
Sebastian Bazley 045305d491 Rearrange DOUBLE_SPECIAL_VALUES in decreasing absolute value to help catch first failure
Add MathUtils.EPSILON and SAFE_MIN as other likely break points

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061320 13f79535-47bb-0310-9956-ffa450edef68
2011-01-20 14:44:52 +00:00
Sebastian Bazley d8e10dccd9 Javadoc clarification for signum
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061095 13f79535-47bb-0310-9956-ffa450edef68
2011-01-20 01:27:35 +00:00
Sebastian Bazley 8ed1ec3a3d Update changes with recent fixes
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060977 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 20:41:38 +00:00
Sebastian Bazley b2ef8f7c91 MATH-486 FastMath toRadian and toDegree don't handle large double numbers well
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060966 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 20:25:52 +00:00
Sebastian Bazley 4b430370aa Synchronise with copy from trunk
No functional changes

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060961 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 20:17:38 +00:00
Sebastian Bazley 485d717636 Ensure correct sign when toRadians() returns zero
[Not needed for toDegrees() as the calculation does not underflow]

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060960 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 20:13:11 +00:00
Sebastian Bazley 6cdfda8ce1 MATH-483 FastMath does not handle all special cases correctly
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060930 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 19:42:50 +00:00
Sebastian Bazley bda1296ea5 MATH-478 FastMath is not an exact replacement for StrictMath
Add signum(float)

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060917 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 19:26:19 +00:00
Sebastian Bazley 5ecbfedb2a MATH-480 - Fix ulp(Infinity) to return Infinity rather than NaN
MATH-478 - Adds ulp(float)

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060911 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 19:17:59 +00:00
Sebastian Bazley 839130d338 MATH-479 FastMath.signum(-0.0) does not agree with Math.signum(-0.0)
(tests already added as part of math483)

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060895 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 18:29:45 +00:00
Sebastian Bazley 06b40fbd01 MATH-483 Add FastMath special test case code
TODO - enable fail when bugs have been fixed

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060886 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 17:55:49 +00:00
Sebastian Bazley 0f95495c21 Incorrect test for deprecated method
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060488 13f79535-47bb-0310-9956-ffa450edef68
2011-01-18 17:35:54 +00:00
Gilles Sadowski 237800189e Javadoc clean-up.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060424 13f79535-47bb-0310-9956-ffa450edef68
2011-01-18 15:47:33 +00:00
Sebastian Bazley 386bae61e4 Tab and trailing space removal
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060124 13f79535-47bb-0310-9956-ffa450edef68
2011-01-17 23:00:52 +00:00
Sebastian Bazley 21cfd5fe91 Synch comment with double version
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060123 13f79535-47bb-0310-9956-ffa450edef68
2011-01-17 22:58:22 +00:00
Sebastian Bazley 8de5ef9633 Clarify Javadoc link references
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060119 13f79535-47bb-0310-9956-ffa450edef68
2011-01-17 22:48:34 +00:00
Sebastian Bazley 28d2031e4b Remove temporary markers used when creating float methods
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060118 13f79535-47bb-0310-9956-ffa450edef68
2011-01-17 22:44:50 +00:00
Gilles Sadowski 1775178509 MATH-481
Made Javadoc agree with code.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060117 13f79535-47bb-0310-9956-ffa450edef68
2011-01-17 22:39:08 +00:00
Sebastian Bazley 94138d5014 Wrong issue number: MATH-491 should be MATH-471
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1060083 13f79535-47bb-0310-9956-ffa450edef68
2011-01-17 20:30:27 +00:00