spectral.TimeIntegrator

class spectral.TimeIntegrator(name: str, order: int, stages: int = 1)

Bases: object

Base class for time integration methods.

Methods

__init__	Initialize time integrator.
step	Take one time step.

step(rhs: Callable, u: ndarray, t: float, dt: float) → ndarray

Take one time step.

Parameters:

rhsCallable

Right-hand side function f(u, t)

unp.ndarray

Current solution

tfloat

Current time

dtfloat

Time step

Returns:

np.ndarray

Solution at next time step