FM / bigdecimal

/opt/cpanel/ea-ruby27/root/usr/share/gems/gems/bigdecimal-2.0.0/lib/bigdecimal/

/opt/cpanel/ea-ruby27/root/usr/share/gems/gems/bigdecimal-2.0.0/lib/bigdecimal

Name	Size	Mode	Actions
jacobian.rb	2141	0644	edit dl rm
ludcmp.rb	2177	0644	edit dl rm
math.rb	5785	0644	edit dl rm
newton.rb	1882	0644	edit dl rm
util.rb	2998	0644	edit dl rm

Edit: /opt/cpanel/ea-ruby27/root/usr/share/gems/gems/bigdecimal-2.0.0/lib/bigdecimal/util.rb (2998B)

# frozen_string_literal: false
#
#--
# bigdecimal/util extends various native classes to provide the #to_d method,
# and provides BigDecimal#to_d and BigDecimal#to_digits.
#++

require 'bigdecimal'

class Integer < Numeric
  # call-seq:
  #     int.to_d  -> bigdecimal
  #
  # Returns the value of +int+ as a BigDecimal.
  #
  #     require 'bigdecimal'
  #     require 'bigdecimal/util'
  #
  #     42.to_d   # => 0.42e2
  #
  # See also BigDecimal::new.
  #
  def to_d
    BigDecimal(self)
  end
end

class Float < Numeric
  # call-seq:
  #     float.to_d             -> bigdecimal
  #     float.to_d(precision)  -> bigdecimal
  #
  # Returns the value of +float+ as a BigDecimal.
  # The +precision+ parameter is used to determine the number of
  # significant digits for the result (the default is Float::DIG).
  #
  #     require 'bigdecimal'
  #     require 'bigdecimal/util'
  #
  #     0.5.to_d         # => 0.5e0
  #     1.234.to_d(2)    # => 0.12e1
  #
  # See also BigDecimal::new.
  #
  def to_d(precision=Float::DIG)
    BigDecimal(self, precision)
  end
end

class String
  # call-seq:
  #     str.to_d  -> bigdecimal
  #
  # Returns the result of interpreting leading characters in +str+
  # as a BigDecimal.
  #
  #     require 'bigdecimal'
  #     require 'bigdecimal/util'
  #
  #     "0.5".to_d             # => 0.5e0
  #     "123.45e1".to_d        # => 0.12345e4
  #     "45.67 degrees".to_d   # => 0.4567e2
  #
  # See also BigDecimal::new.
  #
  def to_d
    BigDecimal.interpret_loosely(self)
  end
end

class BigDecimal < Numeric
  # call-seq:
  #     a.to_digits -> string
  #
  # Converts a BigDecimal to a String of the form "nnnnnn.mmm".
  # This method is deprecated; use BigDecimal#to_s("F") instead.
  #
  #     require 'bigdecimal/util'
  #
  #     d = BigDecimal("3.14")
  #     d.to_digits                  # => "3.14"
  #
  def to_digits
    if self.nan? || self.infinite? || self.zero?
      self.to_s
    else
      i       = self.to_i.to_s
      _,f,_,z = self.frac.split
      i + "." + ("0"*(-z)) + f
    end
  end

# call-seq:
  #     a.to_d -> bigdecimal
  #
  # Returns self.
  #
  #     require 'bigdecimal/util'
  #
  #     d = BigDecimal("3.14")
  #     d.to_d                       # => 0.314e1
  #
  def to_d
    self
  end
end

class Rational < Numeric
  # 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.
  #
  def to_d(precision)
    BigDecimal(self, precision)
  end
end

class NilClass
  # call-seq:
  #     nil.to_d -> bigdecimal
  #
  # Returns nil represented as a BigDecimal.
  #
  #     require 'bigdecimal'
  #     require 'bigdecimal/util'
  #
  #     nil.to_d   # => 0.0
  #
  def to_d
    BigDecimal(0)
  end
end

cmd: