SimPEG.regularization.SparseSmoothness.deriv#
- SparseSmoothness.deriv(m) ndarray[source]#
- Gradient of the regularization function evaluated for the model provided. - Where \(\phi (\mathbf{m})\) is the discrete regularization function (objective function), this method evaluates and returns the derivative with respect to the model parameters; i.e. the gradient: \[\frac{\partial \phi}{\partial \mathbf{m}}\]- Parameters:
- m(n_param, )numpy.ndarray
- The model for which the gradient is evaluated. 
 
- m(
- Returns:
- (n_param, )numpy.ndarray
- The Gradient of the regularization function evaluated for the model provided. 
 
- (