Sets Gamma2 to a Gaussian that falls off to a constant value centered on the position of the particle. This was found to be necessary for a stable evolution. The equations are given in Initialization::InitializeConstraintDampingGammas. More...

#include <Tags.hpp>

Public Types
using	base = CurvedScalarWave::Tags::ConstraintGamma2

using	return_type = Scalar< DataVector >

using	argument_tags = tmpl::list< domain::Tags::Coordinates< Dim, Frame::Inertial >, ParticlePositionVelocity< Dim > >

Public Types inherited from CurvedScalarWave::Tags::ConstraintGamma2
using	type = Scalar< DataVector >

Static Public Member Functions
static void	function (gsl::not_null< Scalar< DataVector > * > gamma2, const tnsr::I< DataVector, Dim, Frame::Inertial > &coords, const std::array< tnsr::I< double, Dim, Frame::Inertial >, 2 > &pos_vel)

Static Public Attributes
static constexpr size_t	Dim = 3

Detailed Description

Sets Gamma2 to a Gaussian that falls off to a constant value centered on the position of the particle. This was found to be necessary for a stable evolution. The equations are given in Initialization::InitializeConstraintDampingGammas.

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

src/Evolution/Systems/CurvedScalarWave/Worldtube/Tags.hpp

Public Types

Static Public Member Functions

Static Public Attributes

Detailed Description