Some "FastMath" functions are slow
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Key: MATH-740
URL: https://issues.apache.org/jira/browse/MATH-740
Project: Commons Math
Issue Type: Wish
Reporter: Gilles
Priority: Minor
Fix For: 3.1
>From the two benchmarks we currently have in "FastMathTestPerfomance", we have
>that the following functions are much slower in "FastMath" than in either
>"Math" or "StrictMath" (the performance *loss*, for each of the benchmarks, is
>given in parentheses):
* log10 (46%, 36%)
* log1p (68%, 112%)
* tan (11%, 61%)
* atan (26%, 125%)
* atan2 (44%, 40%)
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