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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! If the output is not quite correct, check for invisible trailing spaces!
--> -->
<release version="2.2" date="TBD" description="TBD"> <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"> <action dev="luc" type="fix" issue="MATH-484">
separate discrete event detection from adaptive step size handling in ODE solvers, separate discrete event detection from adaptive step size handling in ODE solvers,
thus improving robustness, maintainability and speed thus improving robustness, maintainability and speed