Sha256: 0c877ead18714bc326a2a3e578cb078f0f32efbbb294897cb3f1e88c5ca7d2fc
Contents?: true
Size: 1.52 KB
Versions: 4
Compression:
Stored size: 1.52 KB
Contents
# encoding: utf-8
module Veritas
class Function
class Numeric
# A class representing a exponentiation function
class Exponentiation < Numeric
include Binary, Binary::Invertible, Comparable
# Return the Exponentiation operation
#
# @example
# Exponentiation.operation # => :**
#
# @return [Symbol]
#
# @api public
def self.operation
:**
end
# Return the inverse function
#
# @example
# inverse = exponentiation.inverse
#
# @return [Exponentiation]
#
# @api public
def inverse
self.class.new(left, Division.new(1, right)).
memoize(:inverse, self)
end
module Methods
extend Aliasable
inheritable_alias(
:** => :exponent,
:pow => :exponent
)
# Return an exponential function
#
# @example
# exponentiation = attribute.exponent(other)
#
# @param [Object] other
#
# @return [Exponentiation]
#
# @api public
def exponent(other)
Exponentiation.new(self, other)
end
end # module Methods
Attribute::Numeric.class_eval { include Methods }
Numeric.class_eval { include Methods }
memoize :inverse
end # class Exponentiation
end # class Numeric
end # class Function
end # module Veritas
Version data entries
4 entries across 4 versions & 1 rubygems