Class: Rational

Inherits:
Numeric
  • Object
show all
Defined in:
lib/bigdecimal/util.rb

Instance Method Summary collapse

Instance Method Details

#to_d(precision) ⇒ Object

call-seq:

rat.to_d(precision)  -> bigdecimal

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.



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# File 'lib/bigdecimal/util.rb', line 128

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