Arithmetic/Rational: Difference between revisions
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=={{header|Ruby}}== |
=={{header|Ruby}}== |
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Ruby has a Rational class in it's core since 1.9. Before that it was in standard library: |
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Ruby's standard library already implements a Rational class: |
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<lang ruby>require 'rational' |
<lang ruby>require 'rational' #Only needed in Ruby < 1.9 |
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for candidate in 2 .. 2**19: |
for candidate in 2 .. 2**19: |
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