Optimized Exponential Functions for Java

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By bloid
via martin.ankerl.com
Published: Feb 12 2007 / 07:34

Usually microoptimization is only done in C or C++, but it works quite well in Java too. For a project I needed very fast log() and exp() calculations, and Java’s Math.log() and Math.exp() just doesn’t cut it. After a bit of research I have found the following approximations that are good enough for me

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