pathsim.solvers.esdirk4 module

class pathsim.solvers.esdirk4.ESDIRK4(*solver_args, **solver_kwargs)[source]

Bases: DiagonallyImplicitRungeKutta

6-stage, 4th order Diagonally Implicit Runge–Kutta (DIRK) method with explicit first stage that is specifically designed to handle differential algebraic equations of indices up to two or three.