P0g

Forward declaration of global constant finite element spaces.

template <
  class Range,
  class Mesh>
class P0g;

Template parameters
Range	Value range of the finite element space.
Mesh	Mesh type on which the space is defined.

Global constant (P0g) finite element space.

Specialization	Description
`Math::SpatialMatrix<Scalar>, Geometry::Mesh<Context::Local>` Full specialization template < class Scalar> class P0g< Math::SpatialMatrix< Scalar >, Geometry::Mesh< Context::Local >> final;	Matrix-range finite element or expression specialization.
`Math::SpatialMatrix<Scalar>, Geometry::Mesh<Context::MPI>` Full specialization template < class Scalar> class P0g< Math::SpatialMatrix< Scalar >, Geometry::Mesh< Context::MPI >> final;	Matrix-range finite element or expression specialization.
`Math::SpatialVector<Scalar>, Geometry::Mesh<Context::Local>` Full specialization template < class Scalar> requires (std::is_same_v<Scalar, Real> \|\| std::is_same_v<Scalar, Complex>) class P0g< Math::SpatialVector< Scalar >, Geometry::Mesh< Context::Local >> final;	Cellwise-constant vector-valued finite element space with a global basis.
`Math::SpatialVector<Scalar>, Geometry::Mesh<Context::MPI>` Full specialization template < class Scalar> requires (std::is_same_v<Scalar, Real> \|\| std::is_same_v<Scalar, Complex>) class P0g< Math::SpatialVector< Scalar >, Geometry::Mesh< Context::MPI >> final;	Distributed vector P0g finite element space for MPI meshes.
`Scalar, Geometry::Mesh<Context::Local>` Full specialization template < class Scalar> requires (std::is_same_v<Scalar, Real> \|\| std::is_same_v<Scalar, Complex>) class P0g< Scalar, Geometry::Mesh< Context::Local >> final;	Cellwise-constant scalar finite element space with a global basis.
`Scalar, Geometry::Mesh<Context::MPI>` Full specialization template < class Scalar> requires (std::is_same_v<Scalar, Real> \|\| std::is_same_v<Scalar, Complex>) class P0g< Scalar, Geometry::Mesh< Context::MPI >> final;	Distributed scalar P0g finite element space for MPI meshes.

Scalar-valued: 1 DOF total (span{1})
Vector-valued: vdim DOFs total (span{e_0,...,e_{vdim-1}})

This is the global analogue of P0 (which is elementwise constant).

Supported P0g range specializations.

Range	Local context	MPI context
Scalar	Supported	Supported
SpatialVector	Supported	Supported
SpatialMatrix	Explicit rows and columns	Component-wise ownership and ghosts