Ruby's Math module includes functions for a natural log (log to the base e) and the common log (log to the base 10). If you have to have a log to an arbitrary base, you have to write your own. Doing so is trivial.
I will probably explain the theory behind this another day.
Showing posts with label math. Show all posts
Showing posts with label math. Show all posts
Monday, January 25, 2010
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