Manipulator arms

• Manipulator models
  • Denavit-Hartenberg models
  • Elementary transform sequence (ETS) models
  • ERobot models
  • Superclasses
• Backends
  • PyPlot (matplotlib)
  • VPython
  • Swift
• Trajectories
  • Trajectory
  • quintic()
  • quintic_func()
  • lspb()
  • trapezoidal()
  • trapezoidal_func()
  • jtraj()
  • mtraj()
  • ctraj()
  • cmstraj()
  • mstraj()