class Rational
Public Instance Methods
to_d(precision) → bigdecimal
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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 Kernel.BigDecimal
.
# File bigdecimal/lib/bigdecimal/util.rb, line 132 def to_d(precision) BigDecimal(self, precision) end