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infinite?

flt.infinite? â nil, -1, +1

Instance Public methods

Returns nil, -1, or +1 depending on whether flt is finite, -infinity, or +infinity.

(0.0).infinite?        #=> nil
(-1.0/0.0).infinite?   #=> -1
(+1.0/0.0).infinite?   #=> 1

doc_ruby_on_rails

2015-04-07 02:37:31

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