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
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Sebastian Bazley 2011-01-21 03:30:02 +00:00
parent f7a55439e3
commit 76670baf34
1 changed files with 3 additions and 0 deletions

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@ -52,6 +52,9 @@ The <action> type attribute can be add,update,fix,remove.
If the output is not quite correct, check for invisible trailing spaces!
-->
<release version="2.2" date="TBD" description="TBD">
<action dev="sebb" type="fix" issue="MATH-489">
FastMath acos fails when input abs value is less than about 5.7851920321187236E-300 - returns NaN
</action>
<action dev="luc" type="fix" issue="MATH-484">
separate discrete event detection from adaptive step size handling in ODE solvers,
thus improving robustness, maintainability and speed