Tutorial for gradient interpolation. More...

#include <Epetra_ConfigDefs.h>
#include <Epetra_SerialComm.h>
#include <lifev/core/LifeV.hpp>
#include <lifev/core/mesh/MeshPartitioner.hpp>
#include <lifev/core/mesh/RegionMesh3DStructured.hpp>
#include <lifev/core/mesh/RegionMesh.hpp>
#include <lifev/core/mesh/MeshData.hpp>
#include <lifev/core/array/MatrixEpetra.hpp>
#include <lifev/core/array/VectorEpetra.hpp>
#include <lifev/eta/fem/ETFESpace.hpp>
#include <lifev/eta/expression/Integrate.hpp>
#include <lifev/core/fem/FESpace.hpp>
#include <lifev/core/util/LifeChrono.hpp>

Include dependency graph for lifev/eta/tutorials/11_ETA_LaplacianPhiI/main.cpp:

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Typedefs
typedef RegionMesh< LinearTetra >	mesh_Type

typedef MatrixEpetra< Real >	matrix_Type

typedef VectorEpetra	vector_Type

Functions
Real	uOne (const Real &, const Real &x, const Real &y, const Real &z, const ID &i)

Real	uTestFunctions (const Real &, const Real &x, const Real &y, const Real &z, const ID &i)

int	main (int argc, char **argv)

Detailed Description

Tutorial for gradient interpolation.

Author: Luca Pasquale luca..nosp@m.pasq.nosp@m.uale@.nosp@m.mail.nosp@m..poli.nosp@m.mi.i.nosp@m.t

Date: 2013-05

In this tutorial we use two expressions available when integrating with Expression Templates:

interpoaltion of the gradient of a given function
multiplication by a MatrixSmall We do this by multiplying the gradient by the identity matrix (i.e. we're integrating the divergence)

Tutorials that should be read before: 1,3

Definition in file lifev/eta/tutorials/11_ETA_LaplacianPhiI/main.cpp.