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-rw-r--r--ruby_1_8_6/ext/bigdecimal/lib/bigdecimal/util.rb65
1 files changed, 0 insertions, 65 deletions
diff --git a/ruby_1_8_6/ext/bigdecimal/lib/bigdecimal/util.rb b/ruby_1_8_6/ext/bigdecimal/lib/bigdecimal/util.rb
deleted file mode 100644
index 09e926acd5..0000000000
--- a/ruby_1_8_6/ext/bigdecimal/lib/bigdecimal/util.rb
+++ /dev/null
@@ -1,65 +0,0 @@
-#
-# BigDecimal utility library.
-#
-# To use these functions, require 'bigdecimal/util'
-#
-# The following methods are provided to convert other types to BigDecimals:
-#
-# String#to_d -> BigDecimal
-# Float#to_d -> BigDecimal
-# Rational#to_d -> BigDecimal
-#
-# The following method is provided to convert BigDecimals to other types:
-#
-# BigDecimal#to_r -> Rational
-#
-# ----------------------------------------------------------------------
-#
-class Float < Numeric
- def to_d
- BigDecimal(self.to_s)
- end
-end
-
-class String
- def to_d
- BigDecimal(self)
- end
-end
-
-class BigDecimal < Numeric
- # Converts a BigDecimal to a String of the form "nnnnnn.mmm".
- # This method is deprecated; use BigDecimal#to_s("F") instead.
- def to_digits
- if self.nan? || self.infinite? || self.zero?
- self.to_s
- else
- i = self.to_i.to_s
- s,f,y,z = self.frac.split
- i + "." + ("0"*(-z)) + f
- end
- end
-
- # Converts a BigDecimal to a Rational.
- def to_r
- sign,digits,base,power = self.split
- numerator = sign*digits.to_i
- denomi_power = power - digits.size # base is always 10
- if denomi_power < 0
- Rational(numerator,base ** (-denomi_power))
- else
- Rational(numerator * (base ** denomi_power),1)
- end
- end
-end
-
-class Rational < Numeric
- # Converts a Rational to a BigDecimal
- def to_d(nFig=0)
- num = self.numerator.to_s
- if nFig<=0
- nFig = BigDecimal.double_fig*2+1
- end
- BigDecimal.new(num).div(self.denominator,nFig)
- end
-end