#include "AMP/discretization/DOF_Manager.h"#include "AMP/mesh/Mesh.h"#include "AMP/mesh/MeshID.h"#include "AMP/vectors/MultiVector.h"#include "AMP/vectors/Vector.h"
Include dependency graph for FDHelper.h:
Go to the source code of this file.
Functions | |
| void | fillMultiVectorWithFunction (std::shared_ptr< const AMP::Mesh::Mesh > Mesh, AMP::Mesh::GeomType geom, std::shared_ptr< const AMP::Discretization::DOFManager > scalarDOFMan, std::shared_ptr< AMP::LinearAlgebra::Vector > vec_, const std::function< double(size_t component, AMP::Mesh::Point &point)> &fun) |
| std::array< double, 3 > | getDiscreteNorms (const std::vector< double > &h, std::shared_ptr< const AMP::LinearAlgebra::Vector > u) |
Function Documentation
◆ fillMultiVectorWithFunction()
| void fillMultiVectorWithFunction | ( | std::shared_ptr< const AMP::Mesh::Mesh > | Mesh, |
| AMP::Mesh::GeomType | geom, | ||
| std::shared_ptr< const AMP::Discretization::DOFManager > | scalarDOFMan, | ||
| std::shared_ptr< AMP::LinearAlgebra::Vector > | vec_, | ||
| const std::function< double(size_t component, AMP::Mesh::Point &point)> & | fun | ||
| ) |
Populate the given multivector a function of the given type. Assumes two multivector has 2 components, each of which can be handled with the given scalar DOFManager
◆ getDiscreteNorms()
| std::array< double, 3 > getDiscreteNorms | ( | const std::vector< double > & | h, |
| std::shared_ptr< const AMP::LinearAlgebra::Vector > | u | ||
| ) |
Compute discrete L^p norms of vector u, for p = 1,2,inf on a regular box-shaped mesh with mesh spacings h in each dimension
