serif::equations::BarycenterConstraint< Axis, Row > Class Template Reference

Fix one component of integral rho (x-center)/M_target. More...

#include <barycenter.hpp>

Inheritance diagram for serif::equations::BarycenterConstraint< Axis, Row >:

Collaboration diagram for serif::equations::BarycenterConstraint< Axis, Row >:

Public Types
using	Density = discretization::blocks::density::mass
using	Operands = utils::types::TypeList<discretization::forms::Operand<Density>>
using	ResidualQuantity = dimensions::Length
Public Types inherited from serif::equations::Contribution< TestOperandT, SupportT >
using	Test = TestOperandT::term_type
	The test type of the contribution.
using	TestOperand = TestOperandT
	The operand type of the contribution (associating a test function and a term)
using	Support = SupportT
	The domain support of the contribution (which then boils down to the dofs which are supported by the term on that test function)

Public Member Functions
	BarycenterConstraint (double target_mass, std::array< double, 3 > center={})
	Use a fixed positive mass scale and the same finite center as the rotation and deformation.
PointLinearization< Operands >	evaluate (const EquationPoint< Operands > &point) const
	Differentiate the normalized first mass moment in density and physical position.
double	target_mass () const noexcept
	Inspect the fixed normalization mass.
const std::array< double, 3 > &	center () const noexcept
	Inspect the desired barycenter.

Static Public Member Functions
static int	additional_order (discretization::forms::Operand< Density >, int position_order)
	Include the linear position factor in quadrature selection.

Static Public Attributes
static constexpr std::string_view	name = "barycenter constraint"

Private Attributes
double	m_target_mass
std::array< double, 3 >	m_center

Detailed Description

template<int Axis, typename Row = discretization::blocks::frame_acceleration::component<Axis>>
class serif::equations::BarycenterConstraint< Axis, Row >

Fix one component of integral rho (x-center)/M_target.

Member Typedef Documentation

Density

template<int Axis, typename Row = discretization::blocks::frame_acceleration::component<Axis>>

using serif::equations::BarycenterConstraint< Axis, Row >::Density = discretization::blocks::density::mass

Operands

template<int Axis, typename Row = discretization::blocks::frame_acceleration::component<Axis>>

using serif::equations::BarycenterConstraint< Axis, Row >::Operands = utils::types::TypeList<discretization::forms::Operand<Density>>

ResidualQuantity

template<int Axis, typename Row = discretization::blocks::frame_acceleration::component<Axis>>

using serif::equations::BarycenterConstraint< Axis, Row >::ResidualQuantity = dimensions::Length

Constructor & Destructor Documentation

BarycenterConstraint()

template<int Axis, typename Row = discretization::blocks::frame_acceleration::component<Axis>>

serif::equations::BarycenterConstraint< Axis, Row >::BarycenterConstraint ( double target_mass, std::array< double, 3 > center = {} )

inlineexplicit

Use a fixed positive mass scale and the same finite center as the rotation and deformation.

Member Function Documentation

additional_order()

template<int Axis, typename Row = discretization::blocks::frame_acceleration::component<Axis>>

static int serif::equations::BarycenterConstraint< Axis, Row >::additional_order ( discretization::forms::Operand< Density > , int position_order )

inlinestaticnodiscard

Include the linear position factor in quadrature selection.

center()

template<int Axis, typename Row = discretization::blocks::frame_acceleration::component<Axis>>

const std::array< double, 3 > & serif::equations::BarycenterConstraint< Axis, Row >::center ( ) const

inlinenodiscardnoexcept

Inspect the desired barycenter.

evaluate()

template<int Axis, typename Row = discretization::blocks::frame_acceleration::component<Axis>>

PointLinearization< Operands > serif::equations::BarycenterConstraint< Axis, Row >::evaluate ( const EquationPoint< Operands > & point ) const

inlinenodiscard

Differentiate the normalized first mass moment in density and physical position.

target_mass()

template<int Axis, typename Row = discretization::blocks::frame_acceleration::component<Axis>>

double serif::equations::BarycenterConstraint< Axis, Row >::target_mass ( ) const

inlinenodiscardnoexcept

Inspect the fixed normalization mass.

Member Data Documentation

m_center

template<int Axis, typename Row = discretization::blocks::frame_acceleration::component<Axis>>

std::array<double, 3> serif::equations::BarycenterConstraint< Axis, Row >::m_center

private

m_target_mass

template<int Axis, typename Row = discretization::blocks::frame_acceleration::component<Axis>>

double serif::equations::BarycenterConstraint< Axis, Row >::m_target_mass

private

name

template<int Axis, typename Row = discretization::blocks::frame_acceleration::component<Axis>>

std::string_view serif::equations::BarycenterConstraint< Axis, Row >::name = "barycenter constraint"

staticconstexpr

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

• src/include/serif/equations/barycenter.hpp