Method: CoordinateSystem#rotation

Defined in:
lib/coordinate_system.rb

#rotation(angle) ⇒ Object 



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# File 'lib/coordinate_system.rb', line 75

def rotation(angle)
  radians = angle * PI/180.0
  Matrix.rows([[cos(radians), -sin(radians)],[sin(radians),cos(radians)]])
end