/ Ruby
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method

atan2

ruby latest stable - Class: Math

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v1_8_7_330) is shown here.

atan2(y,x)
public

No documentation available.

# File lib/complex.rb, line 586
  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