ITHACAcoeffsMass.H File Reference

Header file of the ITHACAcoeffsMass file. More...

#include "fvCFD.H"
#include "IOmanip.H"
#include "freestreamFvPatchField.H"
#include <sys/stat.h>
#include <unistd.h>
#include <Eigen/Eigen>
#include <functional>
#include "./colormod.H"
#include "polyMeshTools.H"
#include <chrono>
#include "mixedFvPatchFields.H"
#include "fvMeshSubset.H"
#include "Foam2Eigen.H"
#include "ITHACAstream.H"

Go to the source code of this file.

Namespaces
namespace	ITHACAutilities
	Namespace to implement some useful assign operation of OF fields.

Functions
template<class Type , template< class > class PatchField, class GeoMesh >
PtrList< GeometricField< Type, PatchField, GeoMesh > >	ITHACAutilities::reconstructFromCoeff (PtrList< GeometricField< Type, PatchField, GeoMesh > > &modes, Eigen::MatrixXd &coeff_matrix, label Nmodes)
	Exact reconstruction using a certain number of modes for a list of fields and the projection coefficients.
template<class Type , template< class > class PatchField, class GeoMesh >
Eigen::MatrixXd	ITHACAutilities::getMassMatrix (PtrList< GeometricField< Type, PatchField, GeoMesh > > &fields, label nModes=0, bool consider_volumes=true)
	Gets the mass matrix using the eigen routine.
template<class Type , template< class > class PatchField, class GeoMesh >
Eigen::MatrixXd	ITHACAutilities::getMassMatrix (PtrList< GeometricField< Type, PatchField, GeoMesh > > &fields, PtrList< GeometricField< Type, PatchField, GeoMesh > > &fields2, label nModes=0, bool consider_volumes=true)
	Gets the cross mass matrix using the eigen routine.
template<class Type , template< class > class PatchField, class GeoMesh >
Eigen::MatrixXd	ITHACAutilities::getMassMatrix (PtrList< GeometricField< Type, PatchField, GeoMesh > > &fields, PtrList< GeometricField< Type, PatchField, GeoMesh > > &fields2, Eigen::VectorXd weights, label Nmodes=0, bool consider_volumes=true)
	Gets the cross mass matrix using the eigen routine.
template<class Type , template< class > class PatchField, class GeoMesh >
Eigen::VectorXd	ITHACAutilities::getMassMatrixFV (GeometricField< Type, PatchField, GeoMesh > &snapshot)
	Gets a vector containing the volumes of each cell of the mesh.
template<class Type , template< class > class PatchField, class GeoMesh >
Eigen::VectorXd	ITHACAutilities::getCoeffs (GeometricField< Type, PatchField, GeoMesh > &snapshot, PtrList< GeometricField< Type, PatchField, GeoMesh > > &modes, label Nmodes=0, bool consider_volumes=true)
	Projects a snapshot on a basis function and gets the coefficients of the projection.
template<class Type , template< class > class PatchField, class GeoMesh >
Eigen::MatrixXd	ITHACAutilities::getCoeffs (PtrList< GeometricField< Type, PatchField, GeoMesh > > &snapshot, PtrList< GeometricField< Type, PatchField, GeoMesh > > &modes, label Nmodes=0, bool consider_volumes=true)
	Projects snapshots on a basis function and gets the coefficients of the projection.
Eigen::MatrixXd	ITHACAutilities::parTimeCombMat (List< Eigen::VectorXd > acquiredSnapshotsTimes, Eigen::MatrixXd parameters)
	A method to compute the time-parameter combined matrix whose any single element corresponds to a unique snapshot in the snapshots acquired for the offline stage.

Detailed Description

Header file of the ITHACAcoeffsMass file.

Definition in file ITHACAcoeffsMass.H.