added a fibonacci generator which uses matrices

ruby-jokes / job_interview

A gem for job interview type problems

http://ruby-jokes.github.com/job_interview

GNU General Public License v3.0

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Closed intolerable closed 12 years ago

intolerable commented 12 years ago

fib(10, :matrix)
 => [1, 1, 2, 3, 5, 8, 13, 21, 34, 55]