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.
Monday, January 25, 2010
Logarithm to any base in ruby
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1 comments:
You should get the fields medal for this.
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