SimPEG.data_misfit.L2DataMisfit.deriv2#
- L2DataMisfit.deriv2(m, v, f=None)[source]#
- 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