Mega Code Archive

 

Categories / Ruby / Number

 

Check whether a number is finite or infinite with the finite and infinite

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