$\newcommand{\deriv}[2][]{\dfrac{\partial #1}{\partial #2}} \newcommand{\tderiv}[2][]{\tfrac{\partial #1}{\partial #2}} \newcommand{\fderiv}[2][]{\dfrac{d #1}{d #2}} \newcommand{\derivII}[3][]{\dfrac{\partial^2 #1}{\partial #2 \partial #3}} \newcommand{\tderivII}[3][]{\tfrac{\partial^2 #1}{\partial #2 \partial #3}} \newcommand{\derivIII}[4][]{\dfrac{\partial^3 #1}{\partial #2 \partial #3 \partial #4}} \newcommand{\tderivIII}[4][]{\tfrac{\partial^3 #1}{\partial #2 \partial #3 \partial #4}} \newcommand{\derivIV}[5][]{\dfrac{\partial^4 #1}{\partial #2 \partial #3 \partial #4 \partial #5}} \newcommand{\half}{\tfrac{1}{2}} % Macro for 1/2 \newcommand{\ud}{\mathrm{d}} \newcommand{\op}{\circ} \newcommand{\dq}{\dot{q}} \newcommand{\ddq}{\ddot{q}} \newcommand{\dt}{\Delta t}$

trep.potentials - Potential Energies

Conservative forces are best modeled in trep as potential energies. Every type of potential is derived from trep.Potential.

These are the types of potential energy currently built in to trep.

• Gravity – Basic Gravity
  • Examples
  • Gravity Objects
  • Visualization
• LinearSpring – Linear spring between two points
  • Examples
  • LinearSpring Objects
• ConfigSpring – Linear Spring acting on a configuration variable
  • Examples
  • ConfigSpring Objects
• NonlinearConfigSpring – Nonlinear spring acting on a configuration variable
  • NonlinearConfigSpring Objects