braincell.quad.diffrax_kvaerno5_step

braincell.quad.diffrax_kvaerno5_step(target, *args, tol=1e-05)

Advance one step with diffrax’s Kvaerno 5 ESDIRK solver.

Wraps diffrax.Kvaerno5, a fifth-order, \(L\)-stable ESDIRK method for stiff systems.

Parameters:

• target (DiffEqModule) – Module whose differential states will be advanced.

• *args – Extra positional arguments forwarded to target’s integration hooks.

• tol (float, optional) – Combined relative and absolute tolerance for the chord root-finder. Defaults to 1e-5.

Returns:

target’s state is updated in place.

Return type:

None

Raises:

ModuleNotFoundError – If diffrax is not installed.

See also

diffrax_kvaerno3_step, diffrax_kvaerno4_step