11 lines
231 B
Ruby
11 lines
231 B
Ruby
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a = 1.0/0 # => Infinity
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a.finite? # => false
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a.infinite? # => 1
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a = -1/0.0 # => -Infinity
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a.infinite? # => -1
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a = Float::MAX # => 1.79769313486232e+308
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a.finite? # => true
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a.infinite? # => nil
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