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-rw-r--r--ext/bigdecimal/lib/bigdecimal-rational.rb8
1 files changed, 4 insertions, 4 deletions
diff --git a/ext/bigdecimal/lib/bigdecimal-rational.rb b/ext/bigdecimal/lib/bigdecimal-rational.rb
index de999d19cf..041e8c701a 100644
--- a/ext/bigdecimal/lib/bigdecimal-rational.rb
+++ b/ext/bigdecimal/lib/bigdecimal-rational.rb
@@ -1,10 +1,10 @@
#
# BigDecimal <-> Rational
#
-class BigDecimal
+class BigDecimal < Numeric
# Convert BigDecimal to Rational
def to_r
- sign,digits,base,power = self.to_parts
+ sign,digits,base,power = self.split
numerator = sign*digits.to_i
denomi_power = power - digits.size # base is always 10
if denomi_power < 0
@@ -12,11 +12,11 @@ class BigDecimal
else
denominator = base ** denomi_power
end
- Rational.new(numerator,denominator)
+ Rational(numerator,denominator)
end
end
-class Rational
+class Rational < Numeric
# Convert Rational to BigDecimal
# to_d returns an array [quotient,residue]
def to_d(nFig=0)