conatus.expert.IVP

class conatus.expert.IVP(variables, *, name=None, symmetry=None, namespace=None)

Bases: Problem

Initial value problem: M dt(X) + L X = F(X, t). RHS explicit, no dt on the RHS.

Parameters:

• variables (tuple[Field, ...])

• name (str | None)

• symmetry (SymmetrySubspace | None)

• namespace (Any)

kind = 'IVP'

linearize(around, eigenvalue, **kw)

Perturbation EVP around a base state (see conatus.linearize.linearize).