SimPEG.electromagnetics.time_domain.receivers.PointMagneticFieldTimeDerivative.evalDeriv

PointMagneticFieldTimeDerivative.evalDeriv(src, mesh, time_mesh, f, v, adjoint=False)

Derivative of projected fields with respect to the inversion model times a vector.

Parameters

srcSimPEG.electromagnetics.frequency_domain.sources.BaseTDEMSrc

A time-domain EM source

meshdiscretize.base.BaseMesh

The mesh on which the discrete set of equations is solved

time_meshdiscretize.TensorMesh

A 1D TensorMesh defining the time discretization

fSimPEG.electromagnetic.time_domain.fields.FieldsTDEM

The solution for the fields defined on the mesh

vnumpy.ndarray

A vector

adjointbool, default = False

If True, return the adjoint

Returns

numpy.ndarray

derivative of fields times a vector projected to the receiver(s)