virtual Real computeValue() override
This AuxKernel calculates the electrostatic electric field given the electrostatic potential...
Real _sign
Sign prefactor for calculation as determined via MooseEnum (default = negative, or -1) ...
static InputParameters validParams()
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
const InputParameters & parameters() const
PotentialToFieldAux(const InputParameters ¶meters)