SimPEG.electromagnetics.natural_source.receivers.PointNaturalSource.evalDeriv#
- PointNaturalSource.evalDeriv(src, mesh, f, du_dm_v=None, v=None, adjoint=False)[source]#
Derivative of projection with respect to the fields
- Parameters
- str
SimPEG.electromagnetics.frequency_domain.sources.BaseFDEMSrc NSEM source
- mesh
discretize.TensorMesh Mesh on which the discretize solution is obtained
- f
SimPEG.electromagnetics.frequency_domain.fields.FieldsFDEM NSEM fields object of the source
- du_dm_vNone,
Supply pre-computed derivative?
- v
numpy.ndarray Vector of size
- adjointbool,
default=False If
True, compute the adjoint operation
- str
- Returns
numpy.ndarrayCalculated derivative (nD,) (adjoint=False) and (nP,2) (adjoint=True) for both polarizations