Commit Graph

2967 Commits

Author SHA1 Message Date
Luc Maisonobe 3e82d9f1a3 announced bugs fixed by sebb
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1062363 13f79535-47bb-0310-9956-ffa450edef68
2011-01-23 10:24:34 +00:00
Luc Maisonobe 8252860a27 javadoc
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1062359 13f79535-47bb-0310-9956-ffa450edef68
2011-01-23 10:16:49 +00:00
Sebastian Bazley 0d4c8d4a70 MATH-496 Create FastMath copySign methods
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1062303 13f79535-47bb-0310-9956-ffa450edef68
2011-01-23 00:57:29 +00:00
Sebastian Bazley 9923564810 Should only test against public methods.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1062301 13f79535-47bb-0310-9956-ffa450edef68
2011-01-23 00:52:34 +00:00
Sebastian Bazley 6967590b83 Javadoc tweak
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1062260 13f79535-47bb-0310-9956-ffa450edef68
2011-01-22 20:28:37 +00:00
Sebastian Bazley 7c2a4fa579 Simplify code by using doubleHighPart
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1062257 13f79535-47bb-0310-9956-ffa450edef68
2011-01-22 20:26:11 +00:00
Sebastian Bazley c6e0669a73 Update changes
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1062256 13f79535-47bb-0310-9956-ffa450edef68
2011-01-22 20:23:37 +00:00
Sebastian Bazley 093d8d914a 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/trunk@1062253 13f79535-47bb-0310-9956-ffa450edef68
2011-01-22 20:19:40 +00:00
Sebastian Bazley 3729cef21a Tidy up debug output
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1062187 13f79535-47bb-0310-9956-ffa450edef68
2011-01-22 16:22:06 +00:00
Sebastian Bazley b0bd0cdc9c MATH-494 Allow for sufficiently close numbers but still detect +/- 0 difference
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1062089 13f79535-47bb-0310-9956-ffa450edef68
2011-01-22 01:44:57 +00:00
Sebastian Bazley e4caa054a0 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/trunk@1062040 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 21:46:13 +00:00
Sebastian Bazley 517855fe74 Correct list of unique methods
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1062007 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 20:24:37 +00:00
Sebastian Bazley 2c88aa94c1 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/trunk@1061996 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 20:04:57 +00:00
Sebastian Bazley 7d763283f8 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/trunk@1061991 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 20:01:10 +00:00
Gilles Sadowski 082f76bd53 MATH-492
Forgot to add a reference in the "changes.xml" file.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1061867 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 15:56:07 +00:00
Gilles Sadowski 3ea6733ee8 MATH-492
Removed class "MaxIterationsExceededException". Replaced last occurrence by
"MaxCountExceedeException".


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1061850 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 15:38:21 +00:00
Gilles Sadowski 32c2303288 MATH-491
Replaced old (checked) "DimensionMismatchException" by its unchecked
equivalent in package "exception".


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1061839 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 15:12:55 +00:00
Gilles Sadowski a49d42bdf7 Trailing spaces.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1061812 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 14:08:18 +00:00
Gilles Sadowski a28aac9aa8 MATH-488
Removed occurrences of "MathException" in multidimensional interpolator.
Replaced "DimensionMismatchException" by its unchecked equivalent (MATH-491).
[I forgot to make those changes as part of MATH-458.]
Fixed Javadoc.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1061790 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 12:51:03 +00:00
Sebastian Bazley c9f2d87527 Bugs have been fixed; fail in future
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1061630 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 04:38:45 +00:00
Sebastian Bazley 6babdfb3a8 Typo in constant name
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1061628 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 04:36:58 +00:00
Sebastian Bazley 031654a93c 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/trunk@1061625 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 04:34:55 +00:00
Sebastian Bazley d4005bbd6e 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/trunk@1061621 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 04:03:03 +00:00
Sebastian Bazley 64a0eee333 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/trunk@1061611 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 03:30:21 +00:00
Sebastian Bazley 81ba9842e5 MATH-489 Fix overflows in acos calculation
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1061609 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 03:24:14 +00:00
Sebastian Bazley 0e90dd494b Javadoc
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1061605 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 02:54:33 +00:00
Sebastian Bazley 9b08855c24 Fix up double nextAfter special cases; add float test
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1061602 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 02:45:52 +00:00
Sebastian Bazley 795e041074 Only check public methods
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1061599 13f79535-47bb-0310-9956-ffa450edef68
2011-01-21 02:28:44 +00:00
Luc Maisonobe 5ac5c98b80 improved javadoc on infinite values for nextAfter
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1061555 13f79535-47bb-0310-9956-ffa450edef68
2011-01-20 22:38:35 +00:00
Luc Maisonobe 9f30f38980 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/trunk@1061551 13f79535-47bb-0310-9956-ffa450edef68
2011-01-20 22:33:56 +00:00
Luc Maisonobe fef497d841 limit visibility of event states list to AbstractIntegrator class only
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1061527 13f79535-47bb-0310-9956-ffa450edef68
2011-01-20 21:31:54 +00:00
Luc Maisonobe 73a8e5d165 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/trunk@1061508 13f79535-47bb-0310-9956-ffa450edef68
2011-01-20 20:57:11 +00:00
Luc Maisonobe 168139c161 added MathInternalError
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1061498 13f79535-47bb-0310-9956-ffa450edef68
2011-01-20 20:32:54 +00:00
Sebastian Bazley 05d16ea5e0 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/trunk@1061322 13f79535-47bb-0310-9956-ffa450edef68
2011-01-20 14:45:12 +00:00
Sebastian Bazley a0c8e5c701 Javadoc clarification for signum
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1061096 13f79535-47bb-0310-9956-ffa450edef68
2011-01-20 01:28:59 +00:00
Sebastian Bazley 0a9d609f98 Update changes with recent fixes
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1060980 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 20:42:40 +00:00
Sebastian Bazley c1d889840c 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/trunk@1060967 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 20:26:55 +00:00
Sebastian Bazley 0900d78b9a 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/trunk@1060959 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 20:12:38 +00:00
Sebastian Bazley bd77d3cff2 MATH-483 FastMath does not handle all special cases correctly
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1060936 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 19:49:10 +00:00
Sebastian Bazley d6c0ad9a2c 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/trunk@1060918 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 19:26:45 +00:00
Sebastian Bazley 0089ff79b8 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/trunk@1060910 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 19:17:31 +00:00
Sebastian Bazley a507a4eca6 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/trunk@1060905 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 19:05:56 +00:00
Sebastian Bazley 3719af9ea2 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/trunk@1060903 13f79535-47bb-0310-9956-ffa450edef68
2011-01-19 19:05:38 +00:00
Gilles Sadowski 6ad3d5edf1 Removed trailing spaces.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1060449 13f79535-47bb-0310-9956-ffa450edef68
2011-01-18 16:24:27 +00:00
Gilles Sadowski 24bd2a8ec1 Javadoc cleanup.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1060430 13f79535-47bb-0310-9956-ffa450edef68
2011-01-18 16:02:30 +00:00
Sebastian Bazley 1148874baa Tab and trailing space removal
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1060125 13f79535-47bb-0310-9956-ffa450edef68
2011-01-17 23:02:05 +00:00
Sebastian Bazley b11082e6d2 Clarify Javadoc link references
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1060122 13f79535-47bb-0310-9956-ffa450edef68
2011-01-17 22:55:44 +00:00
Sebastian Bazley 21bb63b1de Wrong issue number: MATH-491 should be MATH-471
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1060081 13f79535-47bb-0310-9956-ffa450edef68
2011-01-17 20:30:04 +00:00
Sebastian Bazley 48f925acfe MATH-471 MathUtils.equals(double, double) does not work properly for floats
- update changes file

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1060079 13f79535-47bb-0310-9956-ffa450edef68
2011-01-17 20:24:56 +00:00
Sebastian Bazley 8c14d78cee MATH-482 FastMath.max(50.0f, -50.0f) => -50.0f; should be +50.0f
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1060062 13f79535-47bb-0310-9956-ffa450edef68
2011-01-17 19:58:00 +00:00