SpECTRE  v2024.04.12
evolution::dg::subcell::SubcellOptions::FiniteDifferenceDerivativeOrder Struct Reference

The order of the FD derivative used. More...

#include <SubcellOptions.hpp>

Public Types

using type = ::fd::DerivativeOrder
 

Static Public Attributes

static constexpr Options::String help
 

Detailed Description

The order of the FD derivative used.

Must be one of 2, 4, 6, 8, or 10. If Auto then the derivative order is determined for you, typically the next-lowest even order compared with the reconstruction scheme order. E.g. for a 5th-order reconstruction we would use 4th order derivatives.

Member Data Documentation

◆ help

constexpr Options::String evolution::dg::subcell::SubcellOptions::FiniteDifferenceDerivativeOrder::help
staticconstexpr
Initial value:
= {
"The finite difference derivative order to use. If computed from the "
"reconstruction, then the reconstruction method must support returning "
"its reconstruction order."}

The documentation for this struct was generated from the following file: