method

to_d

Ruby latest stable (v2_5_5) - 0 notes - Class: Rational

to_d(precision) public

Returns the value as a BigDecimal.

The required precision parameter is used to determine the number of significant digits for the result.

require 'bigdecimal'
require 'bigdecimal/util'

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

See also BigDecimal::new.

Show source

# File ext/bigdecimal/lib/bigdecimal/util.rb, line 131
  def to_d(precision)
    BigDecimal(self, precision)
  end