Number Introduction : Number class « Number « Ruby

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Ruby » Number » Number class

Number Introduction





1000.class                                # => Fixnum

10000000000.class                         # => Bignum

(2**30 - 1).class                         # => Fixnum

(2**30).class                             # => Bignum

small = 1000

big = small ** 5                          # => 1000000000000000

big.class                                 # => Bignum

smaller = big / big                       # => 1

smaller.class                             # => Fixnum

0.01.class                                # => Float

1.0.class                                 # => Float

10000000000.00000000001.class             # => Float

Related examples in the same category

1.	Numbers are classes
2.	Ruby has a number of classes and modules related to numbers.
3.	Math class and module hierarchy
4.	floor Returns the largest integer less than or equal.
5.	infinite? Returns nil,1,or +1 depending on whether flt is finite.
6.	modulo(numeric): Synonym for Float#%.

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