Class: Rb25519::FField::FFieldValue

Inherits:
Object
  • Object
show all
Defined in:
lib/rb-pure25519.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(f, v) ⇒ FFieldValue

Returns a new instance of FFieldValue.



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# File 'lib/rb-pure25519.rb', line 107

def initialize(f, v)
  @field = f
  @val = v.to_i

  if @val >= @field.p  || @val < 0
    @val = @val % @field.p
  end
end

Instance Attribute Details

#val ⇒ Object

Returns the value of attribute val.



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# File 'lib/rb-pure25519.rb', line 90

def val
  @val
end

Instance Method Details

#*(v) ⇒ Object 



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# File 'lib/rb-pure25519.rb', line 124

def *(v)
  FFieldValue.new(@field, @field.mul(self, v))
end

#**(v) ⇒ Object 



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# File 'lib/rb-pure25519.rb', line 136

def **(v)
  FFieldValue.new(@field, @field.exp(self, v))
end

#+(v) ⇒ Object 



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# File 'lib/rb-pure25519.rb', line 116

def +(v)
  FFieldValue.new(@field, @field.add(self, v))
end

#-(v) ⇒ Object 



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# File 'lib/rb-pure25519.rb', line 120

def -(v)
  FFieldValue.new(@field, @field.sub(self, v))
end

#-@ ⇒ Object 



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# File 'lib/rb-pure25519.rb', line 144

def -@()
  self * -1
end

#/(v) ⇒ Object 



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# File 'lib/rb-pure25519.rb', line 132

def /(v)
  FFieldValue.new(@field, @field.div(self, v))
end

#==(v) ⇒ Object 



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# File 'lib/rb-pure25519.rb', line 92

def ==(v)
  @val == v.to_i
end

#f ⇒ Object 



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# File 'lib/rb-pure25519.rb', line 95

def f
  @field
end

#inspect ⇒ Object 



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# File 'lib/rb-pure25519.rb', line 148

def inspect
  "#<FFieldValue_#{@field.p}: #{@val} >"
end

#inv ⇒ Object 



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# File 'lib/rb-pure25519.rb', line 128

def inv
  FFieldValue.new(@field, @field.inv(self))
end

#sqrt ⇒ Object 



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# File 'lib/rb-pure25519.rb', line 140

def sqrt
  @field.sqrt(self).map{|e| FFieldValue.new(@field, e) }
end

#to_f ⇒ Object 



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# File 'lib/rb-pure25519.rb', line 103

def to_f
  @val.to_f
end

#to_i ⇒ Object 



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# File 'lib/rb-pure25519.rb', line 99

def to_i
  @val
end

#to_s ⇒ Object 



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# File 'lib/rb-pure25519.rb', line 152

def to_s
  inspect
end