EigenvectorPolicy¶

class itergp.methods.policies.EigenvectorPolicy(descending=True)¶

Eigenvector policy.

Policy returning eigenvectors of the system matrix.

Parameters: descending (bool) – Whether to return eigenvectors in descending or ascending order of eigenvalues.
Return type: None

Attributes Summary

Whether the returned eigenvectors are returned in descending or ascending order of the eigenvalues.

Methods Summary

__call__(solver_state, rng)

Return an action for a given solver state.

Attributes Documentation

descending¶: Whether the returned eigenvectors are returned in descending or ascending order of the eigenvalues.

Methods Documentation

__call__(solver_state, rng)[source]¶

Return an action for a given solver state.

Parameters

solver_state (probnum.linalg.solvers.LinearSolverState) – Current state of the linear solver.
rng (Optional[SeedSequence]) – Random number generator.

Returns

Next action to take.

Return type

action