StepChoosers::Cfl< StepChooserUse, Frame, System > Class Template Reference

Suggests a step size based on the CFL stability criterion. More...

#include <Cfl.hpp>

Classes
struct	SafetyFactor

Public Types
using	options = tmpl::list< SafetyFactor >
using	argument_tags = tmpl::list< domain::Tags::MinimumGridSpacing< System::volume_dim, Frame >, ::Tags::TimeStepper<>, typename System::compute_largest_characteristic_speed >
using	return_tags = tmpl::list<>
using	compute_tags = tmpl::list< domain::Tags::MinimumGridSpacingCompute< System::volume_dim, Frame >, typename System::compute_largest_characteristic_speed >

Public Member Functions
	Cfl (const double safety_factor) noexcept
template<typename Metavariables >
std::pair< double, bool >	operator() (const double minimum_grid_spacing, const typename Metavariables::time_stepper_tag::type::element_type &time_stepper, const double speed, const double last_step_magnitude, const Parallel::GlobalCache< Metavariables > &) const noexcept
void	pup (PUP::er &p) noexcept override

Static Public Attributes
static constexpr Options::String	help

Detailed Description

template<typename StepChooserUse, typename Frame, typename System>
class StepChoosers::Cfl< StepChooserUse, Frame, System >

Suggests a step size based on the CFL stability criterion.

Member Data Documentation

help

template<typename StepChooserUse , typename Frame , typename System >

constexpr Options::String StepChoosers::Cfl< StepChooserUse, Frame, System >::help

staticconstexpr

Initial value:

{
      "Suggests a step size based on the CFL stability criterion."}