SimPEG.potential_fields.magnetics.Simulation3DDifferential.projectFieldsDeriv#

Simulation3DDifferential.projectFieldsDeriv(B)[source]#

This function projects the fields onto the data space.

\[\frac{\partial d_\text{pred}}{\partial \mathbf{B}} = \mathbf{P}\]

Especially, this function is for TMI data type