Calculate the divergence of the given field.
Edge-weighted average a edgeField creating a areaField.
Calculate the laplacian of the given field.
Calculate the lnGrad of the given areaField.
Calculate the gradient of the given field.
Calculate the first temporal derivative.
Calculate the divergence of the given field.
Calculate the gradient normal to the surface of the given field.
Edge integrate edgeField creating a areaField. Edge sum a edgeField creating a areaField.