SimPEG.data_misfit.L2DataMisfit.deriv2

L2DataMisfit.deriv2(m, v, f=None)

Second derivative of the data misfit

\[\mathbf{J}^{\top} \mathbf{W}^{\top} \mathbf{W} \mathbf{J}\]

Parameters:

• m (numpy.ndarray) – model

• v (numpy.ndarray) – vector

• f (SimPEG.fields.Fields) – fields object