public Method

Math.atan2(y,x)

Source
Home > Ruby > Ruby > Standard Library > Math > atan2

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Source Code

# File complex.rb, line 558
def atan2(y,x)
  if Complex.generic?(y) and Complex.generic?(x)
    atan2!(y,x)
  else
    -1.0.im * log( (x+1.0.im*y) / sqrt(x*x+y*y) )
  end
end
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