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APFP (Arbitrary Precision Floating Point)
09 Apr 07 - http://www.approximity.com/cgi-bin/blogtariAgile/index.rb/Ruby/afp.rdoc
APFP (Arbitrary Precision Floating Point) is an Unicon class for performing arbitrary precision floating point calculations. It also includes a class for calculating with arbitrary precision complex numbers. It requires unicon overloaded operators. It also contains a ureal class for built-in reals. Both classes keep an estimate of the accumulated error.

Changes: This is the first Ruby version. The design is much cleaner. Error tracking and complex numbers are not yet completed.

apfp.sourceforge.net/

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