Cell Values

get_base_value(get_value::Function, cv::InterfaceCellValues, qp::Int, i::Int, here::Bool)

Return a value from an ::InterfaceCellValues by specifing:

• get_value: function specifing which kind of value, e.g. shape_value
• qp: index of the quadrature point
• i: index of the base function
• here: side of the interface, where true means "here" and false means "there".