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Class: Rational

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::Numeric
Instance Chain:
self, ::Numeric
Inherits: Numeric
Defined in: lib/bigdecimal/util.rb

Instance Method Summary

Instance Method Details

#to_d(precision) ⇒ bigdecimal

Returns the value as a ::BigDecimal.

The precision parameter is used to determine the number of significant digits for the result. When precision is set to 0, the number of digits to represent the float being converted is determined automatically. The default precision is 0.

require 'bigdecimal'
require 'bigdecimal/util'

Rational(22, 7).to_d(3)   # => 0.314e1

See also Kernel.BigDecimal.

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# File 'lib/bigdecimal/util.rb', line 135



def to_d(precision=0)
  BigDecimal(self, precision)
end