Class: Vector

Inherits:

Object

Object
Vector

show all

Defined in:: lib/core/util.rb

Instance Method Summary collapse

Instance Method Details

#angle(other) ⇒ `Object`



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# File 'lib/core/util.rb', line 23

def angle(other)
  return Math.acos(self.inner_product other / (self.r * other.r))
end

#unit ⇒ `Object`



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# File 'lib/core/util.rb', line 19

def unit
  return self / self.r
end