LocalModel

class t3toolbox.backend.optimizers.LocalModel

The Gauss-Newton model linearized at a point – the backend twin of fitting.GaussNewtonModel. Built by Problem.local_model; the frame sweep is computed once and reused by every method below.

geom: GeometryOps

kind: t3toolbox.backend.common.typ.Any

sample: t3toolbox.backend.common.typ.Any

frame: t3toolbox.backend.common.typ.Tuple

sweep: t3toolbox.backend.common.typ.Tuple

residual: t3toolbox.backend.common.typ.Any

n_w: int

regularizer: t3toolbox.backend.common.typ.Any = None

property misfit

property regularization

property objective

property gradient: Tangent

Return type:

Tangent

Methods

jacobian(p)
gn_quadratic(p)
hvp(p)
retract(p)