38b3ea4a57
Check all FastMath methods against StrictMath results
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062895 13f79535-47bb-0310-9956-ffa450edef68
2011-01-24 17:34:02 +00:00
3e737a51f4
MATH-477 FastMath Javadoc should show which methods actually use java.lang.Math internally
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Also fixed round(int) to use local FastMath method
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062765 13f79535-47bb-0310-9956-ffa450edef68
2011-01-24 13:20:28 +00:00
36d220f3dd
MATH-493 FastMath min and max fail with (Infinity,-Infinity) and (0,0, -0.0)
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Fixing (0,0, -0.0) by using code from Harmony.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062759 13f79535-47bb-0310-9956-ffa450edef68
2011-01-24 12:48:15 +00:00
ac701188fe
MATH-500
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Deprecation.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062691 13f79535-47bb-0310-9956-ffa450edef68
2011-01-24 09:12:47 +00:00
010a45dd4d
Reverted incompatible change.
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062564 13f79535-47bb-0310-9956-ffa450edef68
2011-01-23 22:55:43 +00:00
f55eb717d2
added FastMath.hypot
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JIRA: MATH-478
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062558 13f79535-47bb-0310-9956-ffa450edef68
2011-01-23 22:37:15 +00:00
483954b005
javadoc
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062553 13f79535-47bb-0310-9956-ffa450edef68
2011-01-23 22:27:12 +00:00
9af0c6fc0f
added FastMath.scalb(double, int) and FastMath.scalb(float, int)
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deprecated MathUtils.scalb(double, int)
JIRA: MATH-498
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062549 13f79535-47bb-0310-9956-ffa450edef68
2011-01-23 22:19:37 +00:00
c111a2fe34
Split testPerformance() into new class
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062455 13f79535-47bb-0310-9956-ffa450edef68
2011-01-23 15:42:34 +00:00
c3d918b031
Update nextAfter Javadoc
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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062407 13f79535-47bb-0310-9956-ffa450edef68
2011-01-23 12:21:36 +00:00
562b0c8823
fixed nextAfter implementations for handling of some special values
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fixed the signature of the float version, as the spec is to have a double second argument
moved the existing tests that were used in the former implementation in MathUtils,
fixing them also as two of them were not compliant with the spec for equal numbers
Jira: MATH-478
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062385 13f79535-47bb-0310-9956-ffa450edef68
2011-01-23 11:04:32 +00:00
93b6030cce
added getExponent methods to FastMath
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JIRA: MATH-497
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1062365 13f79535-47bb-0310-9956-ffa450edef68
2011-01-23 10:26:36 +00:00
38e62e398c
announced bugs fixed by sebb
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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
213b03288e
javadoc
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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
86ae7efc71
MATH-496 Create FastMath copySign methods
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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
fcc41aa360
Should only test against public methods.
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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
ebe4b3e92b
Javadoc tweak
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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
5ac0307deb
Simplify code by using doubleHighPart
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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
fd9fbe39b6
Update changes
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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
0dfbea22f6
MATH-494 FastMath atan2 does not agree with StrictMath for special cases
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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
29b239c339
Tidy up debug output
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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
bef749d133
MATH-494 Allow for sufficiently close numbers but still detect +/- 0 difference
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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
6e8eb2db36
MATH-493 FastMath min and max fail with (Infinity,-Infinity)
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(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
82ceb5bd8b
Correct list of unique methods
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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
61cf9a03bb
MATH-478 FastMath is not an exact replacement for StrictMath
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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
db32be75ed
Make Special test methods generic
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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
b75950b99c
MATH-492
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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
c2d100638e
MATH-491
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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
465289b2d6
MATH-488
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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
2bffd4c500
Bugs have been fixed; fail in future
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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
cfb6896015
Typo in constant name
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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
431d2ac4aa
MATH-476 FastMath code contains 'magic' numbers
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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
f22cf44524
MATH-476 FastMath code contains 'magic' numbers
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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
76670baf34
MATH-489 FastMath acos fails when input abs value is less than about 5.7851920321187236E-300 - returns NaN
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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
f7a55439e3
MATH-489 Fix overflows in acos calculation
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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
74ea427b00
Javadoc
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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
07743b18ea
Fix up double nextAfter special cases; add float test
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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
1f34194a4e
Only check public methods
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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
9d38793a28
improved javadoc on infinite values for nextAfter
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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
a22dc58437
fixed behavior of nextAfter(double, double) for infinity,
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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
07095c2b48
limit visibility of event states list to AbstractIntegrator class only
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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
1de860722e
separate discrete event detection from adaptive step size handling in ODE solvers,
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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
1264fc3c07
added MathInternalError
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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
045305d491
Rearrange DOUBLE_SPECIAL_VALUES in decreasing absolute value to help catch first failure
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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
d8e10dccd9
Javadoc clarification for signum
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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
8ed1ec3a3d
Update changes with recent fixes
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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
b2ef8f7c91
MATH-486 FastMath toRadian and toDegree don't handle large double numbers well
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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
4b430370aa
Synchronise with copy from trunk
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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
485d717636
Ensure correct sign when toRadians() returns zero
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[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
6cdfda8ce1
MATH-483 FastMath does not handle all special cases correctly
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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
Gilles Sadowski
Phil Steitz
Luc Maisonobe