const VariableValue & _proxy_variable
A proxy variable used to find the quadrature point at which to evaluate the variable.
SideExtremeValue(const InputParameters ¶meters)
A postprocessor for collecting the side min or max value.
std::pair< Real, Real > _proxy_value
Extreme value of the value and proxy variable at the same point.
virtual std::pair< Real, Real > getProxyValuePair() override
OutputTools< Real >::VariableValue VariableValue
virtual void computeQpValue() override
This is what derived classes should override to do something on every quadrature point on every eleme...
virtual void computeExtremeValue()
Get the extreme value with a functor element argument.
static InputParameters validParams()
const InputParameters & parameters() const
Get the parameters of the object.