conatus.expert.PoincareSection

class conatus.expert.PoincareSection(g, *, direction, name, coords=None)

Bases: object

g(x) = 0 crossed in direction (+1, −1 or 0), with an optional in-section chart coords(x) (default: the raw state).

Parameters:

• g (Callable[[np.ndarray], float])

• direction (int)

• name (str)

• coords (Callable[[np.ndarray], np.ndarray] | None)

classmethod hyperplane(normal, point, *, direction, basis=None, name='hyperplane')

g(x) = ⟨n, x − x*⟩; basis (k, n): in-section coordinates ⟨e_j, x − x*⟩.

Parameters:

• direction (int)

• name (str)

explain()

Return type:

str