choreo.segm.ODE.ExplicitSymplecticRKTable

class ExplicitSymplecticRKTable(c_table=None, d_table=None, th_cvg_rate=None)

Butcher Tables for explicit symplectic Runge-Kutta methods

Class Constructor

__init__(*args, **kwargs)

Methods Summary

__init__
is_symmetric	Returns True if the Runge-Kutta method is symmetric.
is_symmetric_pair	Returns True if the pair of Runge-Kutta methods is symmetric.
symmetric_adjoint	Computes the symmetric adjoint of a ExplicitSymplecticRKTable.
symmetry_default	Computes the symmetry default of a single / a pair of ExplicitSymplecticRKTable.

Attributes

c_table
d_table
nsteps	Number of steps of the method.
th_cvg_rate	Theoretical convergence rate of the method for smooth initial value problems.