ITHACAutilities Namespace Reference

Namespace to implement some useful assign operation of OF fields. More...

Functions
template<typename Type>
void	assignIF (GeometricField< Type, fvPatchField, volMesh > &field, Type value)
	Assign internal field.
template void	assignIF (GeometricField< scalar, fvPatchField, volMesh > &field, scalar value)
template void	assignIF (GeometricField< vector, fvPatchField, volMesh > &field, vector value)
template<typename Type>
void	assignIF (GeometricField< Type, fvPatchField, volMesh > &field, Type &value, List< label > &indices)
	Assign internal field.
template void	assignIF (GeometricField< scalar, fvPatchField, volMesh > &s, scalar &value, List< label > &indices)
template void	assignIF (GeometricField< vector, fvPatchField, volMesh > &s, vector &value, List< label > &indices)
template<typename Type>
void	assignIF (GeometricField< Type, fvPatchField, volMesh > &field, Type &value, label index)
	Assign internal field.
template void	assignIF (GeometricField< scalar, fvPatchField, volMesh > &field, scalar &value, label index)
template void	assignIF (GeometricField< vector, fvPatchField, volMesh > &field, vector &value, label index)
void	assignONE (volScalarField &s, List< label > &L)
	Assign one to volScalarField.
void	assignBC (GeometricField< scalar, fvPatchField, volMesh > &s, label BC_ind, double value)
	Assign uniform Boundary Condition to a volScalarField.
void	assignBC (GeometricField< scalar, fvPatchField, volMesh > &s, label BC_ind, Eigen::MatrixXd valueVec)
	Assign Boundary Condition to a volScalarField.
void	assignBC (GeometricField< scalar, fvPatchField, volMesh > &s, label BC_ind, List< double > valueList)
	Assign Boundary Condition to a volScalarField.
void	assignBC (GeometricField< vector, fvPatchField, volMesh > &s, label BC_ind, vector value)
	Assign Boundary Condition to a volVectorField.
void	assignBC (GeometricField< tensor, fvPatchField, volMesh > &s, label BC_ind, tensor value)
	Assign Boundary Condition to a volTensorField.
void	assignBC (GeometricField< vector, fvPatchField, volMesh > &s, label BC_ind, Eigen::MatrixXd valueVec)
	Assign Boundary Condition to a volVectorField.
void	assignBC (GeometricField< tensor, fvPatchField, volMesh > &s, label BC_ind, Eigen::MatrixXd valueVec)
	Assign Boundary Condition to a volTensorField.
void	assignBC (GeometricField< vector, pointPatchField, pointMesh > &s, label BC_ind, Eigen::MatrixXd valueVec)
	Assign Boundary Condition to a pointVectorField.
void	assignBC (GeometricField< vector, pointPatchField, pointMesh > &s, label BC_ind, double value)
void	assignBC (GeometricField< scalar, fvsPatchField, surfaceMesh > &field, label BC_ind, Eigen::MatrixXd value)
	Assign Boundary Condition to a surfaceField.
void	assignBC (GeometricField< vector, fvsPatchField, surfaceMesh > &s, label BC_ind, Eigen::MatrixXd valueVec)
void	assignBC (GeometricField< vector, fvPatchField, volMesh > &s, label BC_ind, List< vector > valueList)
	Assign Boundary Condition to a volVectorField.
void	assignBC (GeometricField< vector, pointPatchField, pointMesh > &s, label BC_ind, List< vector > valueList)
	Assign Boundary Condition to a pointVectorField.
void	assignBC (GeometricField< tensor, fvPatchField, volMesh > &s, label BC_ind, List< tensor > valueList)
	Assign Boundary Condition to a volTensorField.
void	assignBC (GeometricField< vector, pointPatchField, pointMesh > &s, label BC_ind, vector value)
	Assign Boundary Condition to a pointVectorField.
void	assignBC (GeometricField< vector, pointPatchField, pointMesh > &s, label BC_ind, List< double > valueList)
	Assign Boundary Condition to a pointVectorField.
template<typename Type>
void	assignBC (GeometricField< Type, fvsPatchField, surfaceMesh > &field, label BC_ind, List< Type > &value)
	Assign Boundary Condition to a surfaceField.
template void	assignBC (GeometricField< scalar, fvsPatchField, surfaceMesh > &s, label BC_ind, List< scalar > &valueList)
template void	assignBC (GeometricField< vector, fvsPatchField, surfaceMesh > &s, label BC_ind, List< vector > &valueList)
template<typename Type>
void	assignBC (GeometricField< Type, fvsPatchField, surfaceMesh > &field, label BC_ind, Type &value)
	Assign Boundary Condition to a surfaceField.
template void	assignBC (GeometricField< scalar, fvsPatchField, surfaceMesh > &s, label BC_ind, scalar &valueList)
template void	assignBC (GeometricField< vector, fvsPatchField, surfaceMesh > &s, label BC_ind, vector &valueList)
template<typename Type>
void	changeNeumann2Dirichlet (GeometricField< Type, fvPatchField, volMesh > &field, Type &value)
	Change all Neumann boundary conditions to Dirichlet boundary conditions.
template void	changeNeumann2Dirichlet (GeometricField< scalar, fvPatchField, volMesh > &field, scalar &value)
template void	changeNeumann2Dirichlet (GeometricField< vector, fvPatchField, volMesh > &field, vector &value)
template<typename Type>
void	assignZeroDirichlet (GeometricField< Type, fvPatchField, volMesh > &field)
	Assign zero internal field.
template void	assignZeroDirichlet (GeometricField< vector, fvPatchField, volMesh > &field)
template void	assignZeroDirichlet (GeometricField< scalar, fvPatchField, volMesh > &field)
template<typename Type>
void	setBoxToValue (GeometricField< Type, fvPatchField, volMesh > &field, Eigen::MatrixXd Box, Type value)
	Set value of a volScalarField to a constant inside a given box.
template void	setBoxToValue (GeometricField< scalar, fvPatchField, volMesh > &field, Eigen::MatrixXd Box, scalar value)
template void	setBoxToValue (GeometricField< vector, fvPatchField, volMesh > &field, Eigen::MatrixXd Box, vector value)
template<typename Type>
void	setIndices2Value (labelList &ind2set, List< Type > &value2set, labelList &movingIDS, List< Type > &originalList)
	Sets some given Indices of a list of objects to given values.
template void	setIndices2Value (labelList &ind2set, List< scalar > &value2set, labelList &movingIDS, List< scalar > &originalList)
template void	setIndices2Value (labelList &ind2set, List< vector > &value2set, labelList &movingIDS, List< vector > &originalList)
template<class Type>
void	changeBCtype (GeometricField< Type, fvPatchField, volMesh > &field, word BCtype, label BC_ind)
	Change the boundary condition type for a GeometricField.
template void	changeBCtype< scalar > (GeometricField< scalar, fvPatchField, volMesh > &field, word BCtype, label BC_ind)
template void	changeBCtype< vector > (GeometricField< vector, fvPatchField, volMesh > &field, word BCtype, label BC_ind)
template<typename Type>
void	assignMixedBC (GeometricField< Type, fvPatchField, volMesh > &field, label BC_ind, List< Type > &value, List< Type > &grad, List< scalar > &valueFrac)
	Assign value of a boundary condition of type "mixed".
template void	assignMixedBC< scalar > (GeometricField< scalar, fvPatchField, volMesh > &field, label BC_ind, List< scalar > &value, List< scalar > &grad, List< scalar > &valueFrac)
template void	assignMixedBC< vector > (GeometricField< vector, fvPatchField, volMesh > &field, label BC_ind, List< vector > &value, List< vector > &grad, List< scalar > &valueFrac)
template<typename T>
void	setToZero (T &f1)
	Set a field of type vol[Scalar|Vector|Tensor]Field to 0.
template void	setToZero (volScalarField &f1)
template void	setToZero (volVectorField &f1)
template void	setToZero (volTensorField &f1)
template<typename Type>
void	assignMixedBC (GeometricField< Type, fvPatchField, volMesh > &field, label BC_ind, Eigen::MatrixXd &value, Eigen::MatrixXd &grad, Eigen::MatrixXd &valueFrac)
	Assign value of a boundary condition of type "mixed".
template<class Type, template< class > class PatchField, class GeoMesh>
PtrList< GeometricField< Type, PatchField, GeoMesh > >	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 PtrList< GeometricField< scalar, fvPatchField, volMesh > >	reconstructFromCoeff (PtrList< GeometricField< scalar, fvPatchField, volMesh > > &modes, Eigen::MatrixXd &coeff_matrix, label Nmodes)
template PtrList< GeometricField< vector, fvPatchField, volMesh > >	reconstructFromCoeff (PtrList< GeometricField< vector, fvPatchField, volMesh > > &modes, Eigen::MatrixXd &coeff_matrix, label Nmodes)
template PtrList< GeometricField< tensor, fvPatchField, volMesh > >	reconstructFromCoeff (PtrList< GeometricField< tensor, fvPatchField, volMesh > > &modes, Eigen::MatrixXd &coeff_matrix, label Nmodes)
template<class Type, template< class > class PatchField, class GeoMesh>
Eigen::MatrixXd	getMassMatrix (PtrList< GeometricField< Type, PatchField, GeoMesh > > &fields, label nModes=0, bool consider_volumes=true)
	Gets the mass matrix using the eigen routine.
template Eigen::MatrixXd	getMassMatrix (PtrList< GeometricField< scalar, fvPatchField, volMesh > > &modes, label Nmodes, bool consider_volumes)
template Eigen::MatrixXd	getMassMatrix (PtrList< GeometricField< scalar, fvsPatchField, surfaceMesh > > &modes, label Nmodes, bool consider_volumes=false)
template Eigen::MatrixXd	getMassMatrix (PtrList< GeometricField< vector, fvPatchField, volMesh > > &modes, label Nmodes, bool consider_volumes)
template Eigen::MatrixXd	getMassMatrix (PtrList< GeometricField< tensor, fvPatchField, volMesh > > &modes, label Nmodes, bool consider_volumes)
template<class Type, template< class > class PatchField, class GeoMesh>
Eigen::MatrixXd	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 Eigen::MatrixXd	getMassMatrix (PtrList< GeometricField< scalar, fvPatchField, volMesh > > &modes, PtrList< GeometricField< scalar, fvPatchField, volMesh > > &modes2, label Nmodes, bool consider_volumes)
template Eigen::MatrixXd	getMassMatrix (PtrList< GeometricField< scalar, fvsPatchField, surfaceMesh > > &modes, PtrList< GeometricField< scalar, fvsPatchField, surfaceMesh > > &modes2, label Nmodes, bool consider_volumes=false)
template Eigen::MatrixXd	getMassMatrix (PtrList< GeometricField< vector, fvPatchField, volMesh > > &modes, PtrList< GeometricField< vector, fvPatchField, volMesh > > &modes2, label Nmodes, bool consider_volumes)
template Eigen::MatrixXd	getMassMatrix (PtrList< GeometricField< tensor, fvPatchField, volMesh > > &modes, PtrList< GeometricField< tensor, fvPatchField, volMesh > > &modes2, label Nmodes, bool consider_volumes)
template Eigen::MatrixXd	getMassMatrix (PtrList< GeometricField< vector, pointPatchField, pointMesh > > &modes, label Nmodes, bool consider_volumes)
template<class Type, template< class > class PatchField, class GeoMesh>
Eigen::MatrixXd	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 Eigen::MatrixXd	getMassMatrix (PtrList< GeometricField< scalar, fvPatchField, volMesh > > &modes, PtrList< GeometricField< scalar, fvPatchField, volMesh > > &modes2, Eigen::VectorXd weights, label Nmodes=0, bool consider_volumes)
template Eigen::MatrixXd	getMassMatrix (PtrList< GeometricField< scalar, fvsPatchField, surfaceMesh > > &modes, PtrList< GeometricField< scalar, fvsPatchField, surfaceMesh > > &modes2, Eigen::VectorXd weights, label Nmodes=0, bool consider_volumes)
template Eigen::MatrixXd	getMassMatrix (PtrList< GeometricField< vector, fvPatchField, volMesh > > &modes, PtrList< GeometricField< vector, fvPatchField, volMesh > > &modes2, Eigen::VectorXd weights, label Nmodes=0, bool consider_volumes)
template Eigen::MatrixXd	getMassMatrix (PtrList< GeometricField< tensor, fvPatchField, volMesh > > &modes, PtrList< GeometricField< tensor, fvPatchField, volMesh > > &modes2, Eigen::VectorXd weights, label Nmodes=0, bool consider_volumes)
template<class Type, template< class > class PatchField, class GeoMesh>
Eigen::VectorXd	getMassMatrixFV (GeometricField< Type, PatchField, GeoMesh > &snapshot)
	Gets a vector containing the volumes of each cell of the mesh.
template Eigen::VectorXd	getMassMatrixFV (GeometricField< scalar, fvPatchField, volMesh > &snapshot)
template Eigen::VectorXd	getMassMatrixFV (GeometricField< vector, fvPatchField, volMesh > &snapshot)
template Eigen::VectorXd	getMassMatrixFV (GeometricField< vector, pointPatchField, pointMesh > &snapshot)
template Eigen::VectorXd	getMassMatrixFV (GeometricField< tensor, fvPatchField, volMesh > &snapshot)
template<class Type, template< class > class PatchField, class GeoMesh>
Eigen::VectorXd	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 Eigen::VectorXd	getCoeffs (GeometricField< scalar, fvPatchField, volMesh > &snapshot, PtrList< GeometricField< scalar, fvPatchField, volMesh > > &modes, label Nmodes, bool consider_volumes)
template Eigen::VectorXd	getCoeffs (GeometricField< scalar, fvsPatchField, surfaceMesh > &snapshot, PtrList< GeometricField< scalar, fvsPatchField, surfaceMesh > > &modes, label Nmodes, bool consider_volumes=false)
template Eigen::VectorXd	getCoeffs (GeometricField< vector, fvPatchField, volMesh > &snapshot, PtrList< GeometricField< vector, fvPatchField, volMesh > > &modes, label Nmodes, bool consider_volumes)
template Eigen::VectorXd	getCoeffs (GeometricField< vector, pointPatchField, pointMesh > &snapshot, PtrList< GeometricField< vector, pointPatchField, pointMesh > > &modes, label Nmodes, bool consider_volumes)
template<class Type, template< class > class PatchField, class GeoMesh>
Eigen::MatrixXd	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.
template Eigen::MatrixXd	getCoeffs (PtrList< GeometricField< scalar, fvPatchField, volMesh > > &snapshot, PtrList< GeometricField< scalar, fvPatchField, volMesh > > &modes, label Nmodes, bool consider_volumes)
template Eigen::MatrixXd	getCoeffs (PtrList< GeometricField< vector, fvPatchField, volMesh > > &snapshot, PtrList< GeometricField< vector, fvPatchField, volMesh > > &modes, label Nmodes, bool consider_volumes)
template Eigen::MatrixXd	getCoeffs (PtrList< GeometricField< scalar, fvsPatchField, surfaceMesh > > &snapshot, PtrList< GeometricField< scalar, fvsPatchField, surfaceMesh > > &modes, label Nmodes, bool consider_volumes)
template Eigen::MatrixXd	getCoeffs (PtrList< GeometricField< vector, pointPatchField, pointMesh > > &snapshot, PtrList< GeometricField< vector, pointPatchField, pointMesh > > &modes, label Nmodes, bool consider_volumes)
template<typename T>
T	project_to_POD_basis (T &field, PtrList< T > &modes)
	Compute the projection of a field in a POD basis.
template volVectorField	project_to_POD_basis (volVectorField &field, PtrList< volVectorField > &modes)
template volScalarField	project_to_POD_basis (volScalarField &field, PtrList< volScalarField > &modes)
template<typename T>
T	project_to_POD_basis (T &field, PtrList< T > &modes, const T &meanField)
	Compute the projection of a field in a POD basis.
template volVectorField	project_to_POD_basis (volVectorField &field, PtrList< volVectorField > &modes, const volVectorField &meanField)
template volScalarField	project_to_POD_basis (volScalarField &field, PtrList< volScalarField > &modes, const volScalarField &meanField)
Eigen::MatrixXd	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.
template<class Type, template< class > class PatchField, class GeoMesh>
double	errorFrobRel (GeometricField< Type, PatchField, GeoMesh > &field1, GeometricField< Type, PatchField, GeoMesh > &field2, List< label > *labels=NULL)
	Computes the relative error between two Fields in the Frobenius norm.
template double	errorFrobRel (GeometricField< scalar, fvPatchField, volMesh > &field1, GeometricField< scalar, fvPatchField, volMesh > &field2, List< label > *labels)
template double	errorFrobRel (GeometricField< vector, fvPatchField, volMesh > &field1, GeometricField< vector, fvPatchField, volMesh > &field2, List< label > *labels)
template double	errorFrobRel (GeometricField< scalar, fvsPatchField, surfaceMesh > &field1, GeometricField< scalar, fvsPatchField, surfaceMesh > &field2, List< label > *labels)
template<typename T>
double	errorLinfRel (GeometricField< T, fvPatchField, volMesh > &field1, GeometricField< T, fvPatchField, volMesh > &field2, List< label > *labels=NULL)
	Computes the relative error between two geometric Fields in Linf norm.
template double	errorLinfRel (GeometricField< scalar, fvPatchField, volMesh > &field1, GeometricField< scalar, fvPatchField, volMesh > &field2, List< label > *labels)
template double	errorLinfRel (GeometricField< vector, fvPatchField, volMesh > &field1, GeometricField< vector, fvPatchField, volMesh > &field2, List< label > *labels)
template<>
double	errorL2Abs (GeometricField< vector, fvPatchField, volMesh > &field1, GeometricField< vector, fvPatchField, volMesh > &field2, volScalarField &Volumes)
template<>
double	errorL2Abs (GeometricField< scalar, fvPatchField, volMesh > &field1, GeometricField< scalar, fvPatchField, volMesh > &field2, volScalarField &Volumes)
template<typename T>
double	errorL2Abs (GeometricField< T, fvPatchField, volMesh > &field1, GeometricField< T, fvPatchField, volMesh > &field2, List< label > *labels=NULL)
	Computes the absolute error between two Fields in L2 norm.
template double	errorL2Abs (GeometricField< scalar, fvPatchField, volMesh > &field1, GeometricField< scalar, fvPatchField, volMesh > &field2, List< label > *labels)
template double	errorL2Abs (GeometricField< vector, fvPatchField, volMesh > &field1, GeometricField< vector, fvPatchField, volMesh > &field2, List< label > *labels)
template<class T, template< class > class PatchField, class GeoMesh>
Eigen::MatrixXd	errorFrobRel (PtrList< GeometricField< T, PatchField, GeoMesh > > &fields1, PtrList< GeometricField< T, PatchField, GeoMesh > > &fields2, List< label > *labels=NULL)
	Computes the relative error in the Frobenius norm between two lists of fields.
template Eigen::MatrixXd	errorFrobRel (PtrList< GeometricField< scalar, fvPatchField, volMesh > > &fields1, PtrList< GeometricField< scalar, fvPatchField, volMesh > > &fields2, List< label > *labels)
template Eigen::MatrixXd	errorFrobRel (PtrList< GeometricField< vector, fvPatchField, volMesh > > &fields1, PtrList< GeometricField< vector, fvPatchField, volMesh > > &fields2, List< label > *labels)
template Eigen::MatrixXd	errorFrobRel (PtrList< GeometricField< scalar, fvsPatchField, surfaceMesh > > &fields1, PtrList< GeometricField< scalar, fvsPatchField, surfaceMesh > > &fields2, List< label > *labels)
template<typename T>
Eigen::MatrixXd	errorL2Abs (PtrList< GeometricField< T, fvPatchField, volMesh > > &fields1, PtrList< GeometricField< T, fvPatchField, volMesh > > &fields2, PtrList< volScalarField > &Volumes)
	Computes the relative error in L2 norm between two lists of Fields given the list of mesh volumes fields.
template Eigen::MatrixXd	errorL2Abs (PtrList< GeometricField< scalar, fvPatchField, volMesh > > &fields1, PtrList< GeometricField< scalar, fvPatchField, volMesh > > &fields2, PtrList< volScalarField > &Volumes)
template Eigen::MatrixXd	errorL2Abs (PtrList< GeometricField< vector, fvPatchField, volMesh > > &fields1, PtrList< GeometricField< vector, fvPatchField, volMesh > > &fields2, PtrList< volScalarField > &Volumes)
template<typename T>
Eigen::MatrixXd	errorL2Abs (PtrList< GeometricField< T, fvPatchField, volMesh > > &fields1, PtrList< GeometricField< T, fvPatchField, volMesh > > &fields2, List< label > *labels=NULL)
	Computes the absolute error in L2 norm between two lists of Fields.
template Eigen::MatrixXd	errorL2Abs (PtrList< GeometricField< scalar, fvPatchField, volMesh > > &fields1, PtrList< GeometricField< scalar, fvPatchField, volMesh > > &fields2, List< label > *labels)
template Eigen::MatrixXd	errorL2Abs (PtrList< GeometricField< vector, fvPatchField, volMesh > > &fields1, PtrList< GeometricField< vector, fvPatchField, volMesh > > &fields2, List< label > *labels)
template<typename T>
double	errorL2Rel (GeometricField< T, fvPatchField, volMesh > &field1, GeometricField< T, fvPatchField, volMesh > &field2, List< label > *labels=NULL)
	Computes the relative error between two geometric Fields in L2 norm.
template double	errorL2Rel (GeometricField< scalar, fvPatchField, volMesh > &field1, GeometricField< scalar, fvPatchField, volMesh > &field2, List< label > *labels)
template double	errorL2Rel (GeometricField< vector, fvPatchField, volMesh > &field1, GeometricField< vector, fvPatchField, volMesh > &field2, List< label > *labels)
template<typename T>
Eigen::MatrixXd	errorL2Rel (PtrList< GeometricField< T, fvPatchField, volMesh > > &fields1, PtrList< GeometricField< T, fvPatchField, volMesh > > &fields2, List< label > *labels=NULL)
	Computes the relative error in L2 norm between two lists of fields.
template Eigen::MatrixXd	errorL2Rel (PtrList< GeometricField< scalar, fvPatchField, volMesh > > &fields1, PtrList< GeometricField< scalar, fvPatchField, volMesh > > &fields2, List< label > *labels)
template Eigen::MatrixXd	errorL2Rel (PtrList< GeometricField< vector, fvPatchField, volMesh > > &fields1, PtrList< GeometricField< vector, fvPatchField, volMesh > > &fields2, List< label > *labels)
template<typename T>
double	errorL2Abs (GeometricField< T, fvPatchField, volMesh > &field1, GeometricField< T, fvPatchField, volMesh > &field2, volScalarField &Volumes)
	Computes the absolute error between two geometric Fields in L2 norm, given the mesh volumes field.
template<typename T>
void	multField (T &f1, double alpha)
	Multiplication between a field of type vol[Scalar|Vector|Tensor]Field and a double.
template void	multField (volScalarField &f1, double alpha)
template void	multField (volVectorField &f1, double alpha)
template void	multField (volTensorField &f1, double alpha)
template<typename T>
void	multField (T &f1, const Eigen::VectorXd alphaVec)
	Multiplication between field of type vol[Scalar|Vector|Tensor]Field and a vector.
template void	multField (volScalarField &f1, const Eigen::VectorXd alphaVec)
template void	multField (volVectorField &f1, const Eigen::VectorXd alphaVec)
template void	multField (volTensorField &f1, const Eigen::VectorXd alphaVec)
template<typename T>
void	multField (PtrList< T > &f1, const Eigen::VectorXd alphaVec)
	Multiplication between a list of field of type vol[Scalar|Vector|Tensor]Field.
template void	multField (PtrList< volScalarField > &f1, const Eigen::VectorXd alphaVec)
template void	multField (PtrList< volVectorField > &f1, const Eigen::VectorXd alphaVec)
template void	multField (PtrList< volTensorField > &f1, const Eigen::VectorXd alphaVec)
template<typename T>
void	addFields (T &f1, const T &f2c, double alpha=1.0)
	Perform the following operation f1 + f2 * alpha with f1 and f2 being of type vol[Scalar|Vector|Tensor]Field and alpha a double.
template void	addFields (volScalarField &f1, const volScalarField &f2c, double alpha)
template void	addFields (volVectorField &f1, const volVectorField &f2c, double alpha)
template void	addFields (volTensorField &f1, const volTensorField &f2c, double alpha)
template<typename T>
void	subtractFields (T &f1, const T &f2)
	Perform the substraction (f1 - f2) between two fields of type vol[Scalar|Vector|Tensor]Field and alpha a double.
template void	subtractFields (volScalarField &f1, const volScalarField &f2)
template void	subtractFields (volVectorField &f1, const volVectorField &f2)
template void	subtractFields (volTensorField &f1, const volTensorField &f2)
volTensorField	tensorFieldProduct (const volScalarField &coef, const volTensorField &S)
	Tensor field product between a volScalarField and a volTensorField.
volTensorField	tensorFieldProduct (const volTensorField &coef, const volTensorField &S)
	Tensor field product between two volTensorFields.
int	dimensionField (const volTensorField &v)
	Return the dimension of a volTensorField.
int	dimensionField (const volVectorField &v)
	Return the dimension of a volVectorField.
int	dimensionField (const volScalarField &v)
	Return the dimension of a volScalarField.
template<class TypeField>
PtrList< TypeField >	averageSubtract (PtrList< TypeField > fields, Eigen::MatrixXd ind, PtrList< TypeField > &ave)
	A function to compute time-averaged fields for a set of different parameter samples and also the fields with the corresponding averaged subtracted.
template PtrList< volScalarField >	averageSubtract (PtrList< volScalarField > fields, Eigen::MatrixXd ind, PtrList< volScalarField > &ave)
template PtrList< volVectorField >	averageSubtract (PtrList< volVectorField > fields, Eigen::MatrixXd ind, PtrList< volVectorField > &ave)
template<class TypeField>
TypeField	computeAverage (PtrList< TypeField > &fields)
	Calculates the average of a list of fields.
template volVectorField	computeAverage (PtrList< volVectorField > &fields)
template volScalarField	computeAverage (PtrList< volScalarField > &fields)
template<typename Type>
void	normalizeFields (PtrList< GeometricField< Type, fvPatchField, volMesh > > &fields)
	Normalize list of Geometric fields.
template void	normalizeFields (PtrList< GeometricField< scalar, fvPatchField, volMesh > > &fields)
template void	normalizeFields (PtrList< GeometricField< vector, fvPatchField, volMesh > > &fields)
template<typename Type>
Eigen::MatrixXd	getValues (GeometricField< Type, fvPatchField, volMesh > &field, labelList &indices)
template<>
Eigen::MatrixXd	getValues (GeometricField< vector, fvPatchField, volMesh > &field, labelList &indices, labelList *xyz)
template<>
Eigen::MatrixXd	getValues (GeometricField< scalar, fvPatchField, volMesh > &field, labelList &indices, labelList *xyz)
template<typename T>
Eigen::MatrixXd	getValues (PtrList< GeometricField< T, fvPatchField, volMesh > > &fields, labelList &indices, labelList *xyz)
template Eigen::MatrixXd	getValues (PtrList< GeometricField< scalar, fvPatchField, volMesh > > &fields, labelList &indices, labelList *xyz)
template Eigen::MatrixXd	getValues (PtrList< GeometricField< vector, fvPatchField, volMesh > > &fields, labelList &indices, labelList *xyz)
template<typename Type>
Eigen::MatrixXd	getValues (GeometricField< Type, fvPatchField, volMesh > &field, labelList &indices, labelList *xyz=NULL)
	///
template<typename Type>
Eigen::MatrixXd	getValues (PtrList< GeometricField< Type, fvPatchField, volMesh > > &field, labelList &indices, labelList *xyz=NULL)
	Gets the values from a list of indices.
labelList	getIndicesFromBox (const fvMesh &mesh, List< label > indices, Eigen::MatrixXd Box, List< vector > &points2Move)
	Gives the indices conteined into a defined box.
List< label >	getIndices (const fvMesh &mesh, int index, int layers)
	Gets the indices of the cells around a certain cell.
List< label >	getIndices (const fvMesh &mesh, int index_row, int index_col, int layers)
	Gets the indices of the cells around a certain cell.
void	getPointsFromPatch (fvMesh &mesh, label ind, List< vector > &points, labelList &indices)
	Get the polabel coordinates and indices from patch.
List< vector >	displacedSegment (List< vector > x0, double mux1, double mux2, double muy1, double muy2)
	Get position of displaced segment of points given the displacements of the end points.
vector	displacePolabel (vector x0, vector x_low, vector x_up, double mux_low, double mux_up, double muy_low, double muy_up, double muz_low=0.0, double muz_up=0.0)
	Displace a Polabel belonging to a given segment.
Field< vector >	rotateMesh (fvMesh &mesh, double r1, double r2, vector axis, double alpha, labelList movingPointsIDs, List< double > radii, word angleVariationMethod="Linear", double v=3)
	A function that rotates the mesh rigidly, by a fixed specified angle for the points lying within a disc of radius r1, and by a an angle which diminishes from the former angle to zero either linearly or following a Sinusoidal relation or Sigmoid function in a disc of radius r2 larger than r1.
Eigen::MatrixXd	rotationMatrix (vector AxisOfRotation, double AngleOfRotation)
	Functions that return a Rotation Matrix given an axis of rotation and an angle in degrees.
Eigen::VectorXd	boudaryFaceToCellDistance (fvMesh &mesh, label BC_ind)
	Compute the distance between the boundary face center and the boundary cell center.
List< label >	getIndicesFromDisc (const fvMesh &mesh, double radius, vector origin, vector axis, List< double > &radii)
	Gets the indices of the points which are inside a disc of a specified radius before carrying out a rotation around an axis.
template<typename type_f>
List< label >	getIndicesFromBox (GeometricField< type_f, fvPatchField, volMesh > &field, Eigen::MatrixXd Box)
	Gets the indices from coordinates of a given box.
template List< label >	getIndicesFromBox (GeometricField< scalar, fvPatchField, volMesh > &field, Eigen::MatrixXd Box)
template List< label >	getIndicesFromBox (GeometricField< vector, fvPatchField, volMesh > &field, Eigen::MatrixXd Box)
template<typename type_f>
fvMeshSubset *	getSubMeshFromBox (GeometricField< type_f, fvPatchField, volMesh > &field, Eigen::MatrixXd Box)
	Gets a subMesh from a box of coordinates and a given field (used only for the mesh).
template fvMeshSubset *	getSubMeshFromBox (GeometricField< scalar, fvPatchField, volMesh > &field, Eigen::MatrixXd Box)
template fvMeshSubset *	getSubMeshFromBox (GeometricField< vector, fvPatchField, volMesh > &field, Eigen::MatrixXd Box)
volScalarField	meshNonOrtho (fvMesh &mesh, volScalarField &NonOrtho)
	Returns a scalarField that containes the non-orthogonality value of a given mesh.
List< vector >	rotatePoints (const List< vector > &originalPoints, vector AxisOfRotation, double AngleOfRotation)
	Rotate a list of points in clockwise direction given an axis of rotation and an angle in degrees.
template<typename T>
Eigen::MatrixXd	dot_product_POD (PtrList< T > &v, PtrList< T > &w, const word &hilbertSpacePOD, const double &weightBC, const word &patchBC, const double &weightH1=1.0)
	Perform the dot product of two PtrList of type T.
template Eigen::MatrixXd	dot_product_POD (PtrList< volTensorField > &v, PtrList< volTensorField > &w, const word &hilbertSpacePOD, const double &weightBC, const word &patchBC, const double &weightH1)
template Eigen::MatrixXd	dot_product_POD (PtrList< volVectorField > &v, PtrList< volVectorField > &w, const word &hilbertSpacePOD, const double &weightBC, const word &patchBC, const double &weightH1)
template Eigen::MatrixXd	dot_product_POD (PtrList< volScalarField > &v, PtrList< volScalarField > &w, const word &hilbertSpacePOD, const double &weightBC, const word &patchBC, const double &weightH1)
double	dot_product_POD (const volScalarField &v, const volScalarField &w, const word &hilbertSpacePOD, const double &weightBC=0., const word &patchBC="inlet", const double &weightH1=1.0)
	Perform the dot product of v and w for a given hilbertSpace.
double	dot_product_POD (const volVectorField &v, const volVectorField &w, const word &hilbertSpacePOD, const double &weightBC=0., const word &patchBC="inlet", const double &weightH1=1.0)
	Perform the dot product of v and w for a given hilbertSpace.
double	dot_product_POD (const volTensorField &v, const volTensorField &w, const word &hilbertSpacePOD, const double &weightBC=0., const word &patchBC="inlet", const double &weightH1=1.0)
	Perform the dot product of v and w for a given hilbertSpace.
template<typename T>
double	dot_product_H1 (const T &v, const T &w, const double &weightH1=1.0)
	Perform the H1 dot product of v and w.
template double	dot_product_H1 (const volVectorField &v, const volVectorField &w, const double &weightH1)
template double	dot_product_H1 (const volScalarField &v, const volScalarField &w, const double &weightH1)
double	dot_product_L2 (const volVectorField &v, const volVectorField &w)
	Perform the L2 dot product of v and w.
double	dot_product_L2 (const volScalarField &v, const volScalarField &w)
	Perform the L2 dot product of v and w.
double	dot_product_L2 (const volTensorField &v, const volTensorField &w)
	Perform the L2 dot product of v and w.
double	dot_product_patch (const Eigen::VectorXd &f1BC_i, const Eigen::VectorXd &f2BC_i, const scalarField &AreaFace, const int &d)
	Perform the L2 dot product of v and w at a given boundary patch.
template<typename T>
double	dot_product_boundary (const T &v, const T &w, const word &patchBC)
	Perform the L2 dot product of v and w at a given boundary.
template double	dot_product_boundary (const volTensorField &v, const volTensorField &w, const word &patchBC)
template double	dot_product_boundary (const volVectorField &v, const volVectorField &w, const word &patchBC)
template double	dot_product_boundary (const volScalarField &v, const volScalarField &w, const word &patchBC)
template<typename T>
double	dot_product_L2wBC (const T &v, const T &w, const double &weightBC, const word &patchBC="inlet")
	Perform the L2 dot product of v and w at the boundaries.
template double	dot_product_L2wBC (const volTensorField &v, const volTensorField &w, const double &weightBC, const word &patchBC)
template double	dot_product_L2wBC (const volVectorField &v, const volVectorField &w, const double &weightBC, const word &patchBC)
template double	dot_product_L2wBC (const volScalarField &v, const volScalarField &w, const double &weightBC, const word &patchBC)
template<typename T>
double	norm_L2wBC (const T &v, const double &weightBC, const word &patchBC="inlet")
	Compute the norm using the L2 dot product of v at the boundaries.
template double	norm_L2wBC (const volTensorField &v, const double &weightBC, const word &patchBC)
template double	norm_L2wBC (const volVectorField &v, const double &weightBC, const word &patchBC)
template double	norm_L2wBC (const volScalarField &v, const double &weightBC, const word &patchBC)
template<typename T>
double	norm_POD (const T &v, const word &hilbertSpacePOD, const double &weightBC=0., const word &patchBC="inlet", const double &weightH1=1.0)
	Compute the norm of v.
template double	norm_POD (const volVectorField &v, const word &hilbertSpacePOD, const double &weightBC, const word &patchBC, const double &weightH1)
template double	norm_POD (const volScalarField &v, const word &hilbertSpacePOD, const double &weightBC, const word &patchBC, const double &weightH1)
template<typename T>
double	L2Norm (const T v)
	Compute the L2 norm of v.
template double	L2Norm (const volTensorField &v)
template double	L2Norm (const volVectorField &v)
template double	L2Norm (const volScalarField &v)
template double	L2Norm (const volTensorField v)
template double	L2Norm (const volVectorField v)
template double	L2Norm (const volScalarField v)
template double	L2Norm (const tmp< volTensorField > v)
template double	L2Norm (const tmp< volVectorField > v)
template double	L2Norm (const tmp< volScalarField > v)
template<>
double	LinfNorm (GeometricField< scalar, fvPatchField, volMesh > &field)
template<>
double	LinfNorm (GeometricField< vector, fvPatchField, volMesh > &field)
template<>
double	H1Seminorm (GeometricField< scalar, fvPatchField, volMesh > &field)
template<>
double	H1Seminorm (GeometricField< vector, fvPatchField, volMesh > &field)
template<class Type, template< class > class PatchField, class GeoMesh>
double	frobNorm (GeometricField< Type, PatchField, GeoMesh > &field)
	Evaluate the Frobenius norm of a field.
template double	frobNorm (GeometricField< scalar, fvPatchField, volMesh > &field)
template double	frobNorm (GeometricField< scalar, fvsPatchField, surfaceMesh > &field)
template double	frobNorm (GeometricField< vector, fvPatchField, volMesh > &field)
double	L2normOnPatch (fvMesh &mesh, volScalarField &field, word patch)
	Evaluate the L2 norm of a field on a boundary patch.
double	L2productOnPatch (fvMesh &mesh, List< scalar > &field1, List< scalar > &field2, word patch)
	Evaluate the L2 inner product between two scalarLists.
double	LinfNormOnPatch (fvMesh &mesh, volScalarField &field, word patch)
	Evaluate the Linf norm of a field on a boundary patch.
double	integralOnPatch (fvMesh &mesh, volScalarField &field, word patch)
	Evaluate the integral on a patch.
double	integralOnPatch (fvMesh &mesh, List< scalar > field, word patch)
	Evaluate the integral on a patch.
template<class T>
double	LinfNorm (GeometricField< T, fvPatchField, volMesh > &field)
	Evaluate the Linf norm of a geometric field.
template<class T>
double	H1Seminorm (GeometricField< T, fvPatchField, volMesh > &field)
	Evaluate the H1 seminorm of a geoemtri.
std::string	str_trim (std::string const &s)
	Trim a string cf.
void	str_format_io (std::string const &s, unsigned int Nmax)
	Format a string.
std::string	double2ConciseString (const double &d)
	Returns the double d in string format without keeping all the extra 0.
bool	containsSubstring (std::string contain, std::string contained)
	Returns true if contained is a substring of contain, false otherwise.
std::vector< int >	extractIntFromString (std::string input)
	Returns an array storing all the integers in the input string.
void	createSymLink (word folder)
	Creates symbolic links to 0, system and constant.
void	createSymLink (word linkFolder, word destFolder)
	Creates a symbolic link to linkFolder into the destFolder.
bool	check_folder (word folder)
	Checks if a folder exists.
bool	check_off ()
	Check if the offline data folder "./ITHACAoutput/Offline" exists.
bool	check_file (std::string fileName)
	Function that returns true if a file exists.
bool	check_pod ()
	Check if the POD data folder "./ITHACAoutput/POD" exists.
bool	check_sup ()
	Check if the supremizer folder exists.
Eigen::MatrixXd	rand (label rows, label cols, double min, double max)
	Generates random matrix with random values in an interval.
Eigen::MatrixXd	rand (label rows, Eigen::MatrixXd minMax)
	Generates random matrix with random values in an interval.
bool	isInteger (double ratio)
	This function checks if ratio is an integer.
bool	isTurbulent ()
	This function checks if the case is turbulent.
template<typename T>
List< T >	combineList (List< List< T > > &doubleList)
	Combine a list of list into a single list with unique elements.
template List< label >	combineList (List< List< label > > &doubleList)
Eigen::MatrixXd	pinv_eigen_based (Eigen::MatrixXd &origin, const float er=0)
	Using the Eigen library, using the SVD decomposition method to solve the matrix pseudo-inverse, the default error er is 0.
Eigen::MatrixXd	invertMatrix (Eigen::MatrixXd &matrixToInvert, const word inversionMethod)
	Invert a matrix given the method name in the ITHACAdict.

Detailed Description

Namespace to implement some useful assign operation of OF fields.

Namespace to implement some useful functions inside ITHACA-FV.

Namespace to implement some useful system calls inside ITHACA-FV.

Namespace to implement projection coefficients calculation and mass matrices.

Function Documentation

addFields()

template<typename T>

void ITHACAutilities::addFields	(	T &	f1,
		const T &	f2c,
		double	alpha = 1.0 )

Perform the following operation f1 + f2 * alpha with f1 and f2 being of type vol[Scalar|Vector|Tensor]Field and alpha a double.

Parameters

f1	field
f2	field
alpha	double

Definition at line 110 of file ITHACAfieldsOperations.C.

assignBC() [1/18]

void ITHACAutilities::assignBC	(	GeometricField< scalar, fvPatchField, volMesh > &	s,
		label	BC_ind,
		double	value )

Assign uniform Boundary Condition to a volScalarField.

Parameters

[in]	s	field where you want to assign the BC.
[in]	BC_ind	The BC index.
[in]	value	The value you want to assign (it must be a double).

Definition at line 80 of file ITHACAassign.C.

assignBC() [2/18]

void ITHACAutilities::assignBC	(	GeometricField< scalar, fvPatchField, volMesh > &	s,
		label	BC_ind,
		Eigen::MatrixXd	valueVec )

Assign Boundary Condition to a volScalarField.

Parameters

[in]	s	field where you want to assign the BC.
[in]	BC_ind	The BC index.
[in]	valueVec	The value you want to assign (it must be an Eigen MatrixXd).

Definition at line 94 of file ITHACAassign.C.

assignBC() [3/18]

void ITHACAutilities::assignBC	(	GeometricField< scalar, fvPatchField, volMesh > &	s,
		label	BC_ind,
		List< double >	valueList )

Assign Boundary Condition to a volScalarField.

Parameters

[in]	s	field where you want to assign the BC.
[in]	BC_ind	The BC index.
[in]	valueList	The value you want to assign (it must be a list of doubles).

Definition at line 111 of file ITHACAassign.C.

assignBC() [4/18]

void ITHACAutilities::assignBC	(	GeometricField< scalar, fvsPatchField, surfaceMesh > &	field,
		label	BC_ind,
		Eigen::MatrixXd	value )

Assign Boundary Condition to a surfaceField.

Parameters

	field	field where you want to assign the BC.
[in]	BC_ind	The bc ind
	value	you want to assign (it must be column matrix).

Template Parameters

Type	Type of field (vector or scalar)

Definition at line 283 of file ITHACAassign.C.

assignBC() [5/18]

void ITHACAutilities::assignBC	(	GeometricField< tensor, fvPatchField, volMesh > &	s,
		label	BC_ind,
		Eigen::MatrixXd	valueVec )

Assign Boundary Condition to a volTensorField.

Parameters

[in]	s	field where you want to assign the BC.
[in]	BC_ind	The BC index.
[in]	valueVec	The value you want to assign (it must be an Eigen MatrixXd).

Definition at line 231 of file ITHACAassign.C.

assignBC() [6/18]

void ITHACAutilities::assignBC	(	GeometricField< tensor, fvPatchField, volMesh > &	s,
		label	BC_ind,
		List< tensor >	valueList )

Assign Boundary Condition to a volTensorField.

Parameters

[in]	s	field where you want to assign the BC.
[in]	BC_ind	The BC index.
[in]	valueList	The value you want to assign (it must be a list of tensors).

Definition at line 421 of file ITHACAassign.C.

assignBC() [7/18]

void ITHACAutilities::assignBC	(	GeometricField< tensor, fvPatchField, volMesh > &	s,
		label	BC_ind,
		tensor	value )

Assign Boundary Condition to a volTensorField.

Parameters

[in]	s	field where you want to assign the BC.
[in]	BC_ind	The BC index.
[in]	value	The value you want to assign (it must be an OpenFOAM tensor).

Definition at line 196 of file ITHACAassign.C.

assignBC() [8/18]

template<typename Type>

void ITHACAutilities::assignBC	(	GeometricField< Type, fvsPatchField, surfaceMesh > &	field,
		label	BC_ind,
		List< Type > &	value )

Assign Boundary Condition to a surfaceField.

Parameters

	field	field where you want to assign the BC.
[in]	BC_ind	The bc ind
	value	you want to assign (it must be a list of double or vector).

Template Parameters

Type	Type of field (vector or scalar)

Definition at line 544 of file ITHACAassign.C.

assignBC() [9/18]

template<typename Type>

void ITHACAutilities::assignBC	(	GeometricField< Type, fvsPatchField, surfaceMesh > &	field,
		label	BC_ind,
		Type &	value )

Assign Boundary Condition to a surfaceField.

Parameters

	field	field where you want to assign the BC.
[in]	BC_ind	The bc ind
	value	you want to assign (it must be a double or vector).

Template Parameters

Type	Type of field (vector or scalar)

Definition at line 618 of file ITHACAassign.C.

assignBC() [10/18]

void ITHACAutilities::assignBC	(	GeometricField< vector, fvPatchField, volMesh > &	s,
		label	BC_ind,
		Eigen::MatrixXd	valueVec )

Assign Boundary Condition to a volVectorField.

Parameters

[in]	s	field where you want to assign the BC.
[in]	BC_ind	The BC index.
[in]	valueVec	The value you want to assign (it must be an Eigen MatrixXd).

Definition at line 212 of file ITHACAassign.C.

assignBC() [11/18]

void ITHACAutilities::assignBC	(	GeometricField< vector, fvPatchField, volMesh > &	s,
		label	BC_ind,
		List< vector >	valueList )

Assign Boundary Condition to a volVectorField.

Parameters

[in]	s	field where you want to assign the BC.
[in]	BC_ind	The BC index.
[in]	valueList	The value you want to assign (it must be a list of vectors).

Definition at line 318 of file ITHACAassign.C.

assignBC() [12/18]

void ITHACAutilities::assignBC	(	GeometricField< vector, fvPatchField, volMesh > &	s,
		label	BC_ind,
		vector	value )

Assign Boundary Condition to a volVectorField.

Parameters

[in]	s	field where you want to assign the BC.
[in]	BC_ind	The BC index.
[in]	value	The value you want to assign (it must be an OpenFOAM vector).

Definition at line 180 of file ITHACAassign.C.

assignBC() [13/18]

void ITHACAutilities::assignBC	(	GeometricField< vector, fvsPatchField, surfaceMesh > &	s,
		label	BC_ind,
		Eigen::MatrixXd	valueVec )

Definition at line 299 of file ITHACAassign.C.

assignBC() [14/18]

void ITHACAutilities::assignBC	(	GeometricField< vector, pointPatchField, pointMesh > &	s,
		label	BC_ind,
		double	value )

Definition at line 268 of file ITHACAassign.C.

assignBC() [15/18]

void ITHACAutilities::assignBC	(	GeometricField< vector, pointPatchField, pointMesh > &	s,
		label	BC_ind,
		Eigen::MatrixXd	valueVec )

Assign Boundary Condition to a pointVectorField.

Parameters

[in]	s	field where you want to assign the BC.
[in]	BC_ind	The BC index.
[in]	valueVec	The value you want to assign (it must be an Eigen MatrixXd).

Definition at line 249 of file ITHACAassign.C.

assignBC() [16/18]

void ITHACAutilities::assignBC	(	GeometricField< vector, pointPatchField, pointMesh > &	s,
		label	BC_ind,
		List< double >	valueList )

Assign Boundary Condition to a pointVectorField.

Parameters

[in]	s	field where you want to assign the BC.
[in]	BC_ind	The BC index.
[in]	valueList	The value you want to assign (it must be a list of doubles).

Definition at line 498 of file ITHACAassign.C.

assignBC() [17/18]

void ITHACAutilities::assignBC	(	GeometricField< vector, pointPatchField, pointMesh > &	s,
		label	BC_ind,
		List< vector >	valueList )

Assign Boundary Condition to a pointVectorField.

Parameters

[in]	s	field where you want to assign the BC.
[in]	BC_ind	The BC index.
[in]	valueList	The value you want to assign (it must be a list of doubles).

Definition at line 379 of file ITHACAassign.C.

assignBC() [18/18]

void ITHACAutilities::assignBC	(	GeometricField< vector, pointPatchField, pointMesh > &	s,
		label	BC_ind,
		vector	value )

Assign Boundary Condition to a pointVectorField.

Parameters

[in]	s	field where you want to assign the BC.
[in]	BC_ind	The BC index.
[in]	value	The value you want to assign (it must be an OpenFOAM vector).

Definition at line 482 of file ITHACAassign.C.

assignIF() [1/3]

template<typename Type>

void ITHACAutilities::assignIF	(	GeometricField< Type, fvPatchField, volMesh > &	field,
		Type &	value,
		label	index )

Assign internal field.

Parameters

[in,out]	field	Field to which assign the internal field
	value	The value you want to assign
	index	The index where you want assign

Template Parameters

Type	Type of field vector or scalar

Definition at line 61 of file ITHACAassign.C.

assignIF() [2/3]

template<typename Type>

void ITHACAutilities::assignIF	(	GeometricField< Type, fvPatchField, volMesh > &	field,
		Type &	value,
		List< label > &	indices )

Assign internal field.

Parameters

[in,out]	field	Field to which assign the internal field
	value	The value you want to assign
	indices	The list of indices where you want assign

Template Parameters

Type	Type of field vector or scalar

Definition at line 46 of file ITHACAassign.C.

assignIF() [3/3]

template<typename Type>

void ITHACAutilities::assignIF	(	GeometricField< Type, fvPatchField, volMesh > &	field,
		Type	value )

Assign internal field.

Parameters

[in,out]	field	Field to which assign the internal field
	value	The value you want to assign

Template Parameters

Type	Type of field vector or scalar

Definition at line 31 of file ITHACAassign.C.

assignMixedBC() [1/2]

template<typename Type>

void ITHACAutilities::assignMixedBC	(	GeometricField< Type, fvPatchField, volMesh > &	field,
		label	BC_ind,
		Eigen::MatrixXd &	value,
		Eigen::MatrixXd &	grad,
		Eigen::MatrixXd &	valueFrac )

Assign value of a boundary condition of type "mixed".

Parameters

[in,out]	field	Field
[in]	BC_ind	Index of the boundary patch
[in]	value	Reference fixed value
[in]	grad	Reference normal gradient
[in]	valueFrac	Weight field

Template Parameters

Type	Type of the field, it can be scalar or vector.

assignMixedBC() [2/2]

template<typename Type>

void ITHACAutilities::assignMixedBC	(	GeometricField< Type, fvPatchField, volMesh > &	field,
		label	BC_ind,
		List< Type > &	value,
		List< Type > &	grad,
		List< scalar > &	valueFrac )

Assign value of a boundary condition of type "mixed".

Parameters

[in,out]	field	Field
[in]	BC_ind	Index of the boundary patch
[in]	value	Reference fixed value
[in]	grad	Reference normal gradient
[in]	valueFrac	Weight field

Template Parameters

Type	Type of the field, it can be scalar or vector.

Definition at line 779 of file ITHACAassign.C.

assignONE()

void ITHACAutilities::assignONE	(	volScalarField &	s,
		List< label > &	L )

Assign one to volScalarField.

Parameters

[in,out]	s	field where you want to assign the internal field condition
	L	List of indices

Definition at line 72 of file ITHACAassign.C.

assignZeroDirichlet()

template<typename Type>

void ITHACAutilities::assignZeroDirichlet

(

GeometricField< Type, fvPatchField, volMesh > &

field

)

Assign zero internal field.

Change all non-zero Dirichlet boundary condition values to zero. Change all Neumann boundary conditions to Dirichlet boundary conditions.

Parameters

[in,out]

field

Field of which the BCs need to be changed

Template Parameters

Type	Type of field (vector or scalar)

Definition at line 662 of file ITHACAassign.C.

averageSubtract()

template<class TypeField>

PtrList< TypeField > ITHACAutilities::averageSubtract	(	PtrList< TypeField >	fields,
		Eigen::MatrixXd	ind,
		PtrList< TypeField > &	ave )

A function to compute time-averaged fields for a set of different parameter samples and also the fields with the corresponding averaged subtracted.

Parameters

[in]	fields	The fields from which the time-averaged fields have to be computed
[in]	ind	The indices at which fields for different samples of the parameter start
	ave	The computed time-averaged fields

Template Parameters

TypeField

Type of field

Returns

A list of fields which correspond to the original fields subtracted by the time-averaged part

Definition at line 183 of file ITHACAfieldsOperations.C.

boudaryFaceToCellDistance()

Eigen::VectorXd ITHACAutilities::boudaryFaceToCellDistance	(	fvMesh &	mesh,
		label	BC_ind )

Compute the distance between the boundary face center and the boundary cell center.

Parameters

[in]	BC_ind	Index of the boundary patch
[in]	mesh	Mesh

Returns

Vector of the face to cell center distance in Eigen format

Definition at line 295 of file ITHACAgeometry.C.

changeBCtype()

template<class Type>

void ITHACAutilities::changeBCtype	(	GeometricField< Type, fvPatchField, volMesh > &	field,
		word	BCtype,
		label	BC_ind )

Change the boundary condition type for a GeometricField.

Parameters

	field	The field
[in]	BCtype	The The BC type you want to set
[in]	BC_ind	The BC index

Template Parameters

Type	The type of field it can be scalar or vector

Definition at line 763 of file ITHACAassign.C.

changeNeumann2Dirichlet()

template<typename Type>

void ITHACAutilities::changeNeumann2Dirichlet	(	GeometricField< Type, fvPatchField, volMesh > &	field,
		Type &	value )

Change all Neumann boundary conditions to Dirichlet boundary conditions.

Parameters

[in,out]	field	Field of which the BCs need to be changed
	value	The value you want to assign

Template Parameters

Type	Type of field vector or scalar

Definition at line 641 of file ITHACAassign.C.

check_file()

bool ITHACAutilities::check_file

(

std::string

fileName

)

Function that returns true if a file exists.

Parameters

[in]

fileName

The name of the file

Returns

1 if the file exists 0 elsewhere.

Definition at line 136 of file ITHACAsystem.C.

check_folder()

bool ITHACAutilities::check_folder

(

word

folder

)

Checks if a folder exists.

Parameters

[in]

folder

The folder you want to check.

Returns

1 if the folder exists 0 elsewhere.

Definition at line 89 of file ITHACAsystem.C.

check_off()

bool ITHACAutilities::check_off

(

)

Check if the offline data folder "./ITHACAoutput/Offline" exists.

Returns

1 if the folder exists 0 elsewhere.

Definition at line 107 of file ITHACAsystem.C.

check_pod()

bool ITHACAutilities::check_pod

(

)

Check if the POD data folder "./ITHACAoutput/POD" exists.

Returns

1 if the folder exists 0 elsewhere.

Definition at line 143 of file ITHACAsystem.C.

check_sup()

bool ITHACAutilities::check_sup

(

)

Check if the supremizer folder exists.

Returns

1 if the folder exists 0 elsewhere.

Definition at line 173 of file ITHACAsystem.C.

combineList()

template<typename T>

List< T > ITHACAutilities::combineList

(

List< List< T > > &

doubleList

)

Combine a list of list into a single list with unique elements.

Parameters

doubleList

The list of list

Template Parameters

T	type of element label, double, etc...

Returns

list in unique order

Definition at line 111 of file ITHACAutilities.C.

computeAverage()

template<class TypeField>

TypeField ITHACAutilities::computeAverage

(

PtrList< TypeField > &

fields

)

Calculates the average of a list of fields.

Parameters

fields

The fields

Template Parameters

TypeField

{ description }

Returns

The average.

Definition at line 227 of file ITHACAfieldsOperations.C.

containsSubstring()

bool ITHACAutilities::containsSubstring	(	std::string	contain,
		std::string	contained )

Returns true if contained is a substring of contain, false otherwise.

Parameters

contain	string
contained	string

Definition at line 81 of file ITHACAstring.C.

createSymLink() [1/2]

void ITHACAutilities::createSymLink

(

word

folder

)

Creates symbolic links to 0, system and constant.

Parameters

[in]

folder

The folder where to create the symbolic links

Definition at line 30 of file ITHACAsystem.C.

createSymLink() [2/2]

void ITHACAutilities::createSymLink	(	word	linkFolder,
		word	destFolder )

Creates a symbolic link to linkFolder into the destFolder.

Parameters

[in]	linkFolder	The folder to be linked
[in]	destFolder	The folder where to create the symbolic link

Definition at line 78 of file ITHACAsystem.C.

dimensionField() [1/3]

int ITHACAutilities::dimensionField

(

const volScalarField &

v

)

Return the dimension of a volScalarField.

Parameters

v

Definition at line 175 of file ITHACAfieldsOperations.C.

dimensionField() [2/3]

int ITHACAutilities::dimensionField

(

const volTensorField &

v

)

Return the dimension of a volTensorField.

Parameters

v

Definition at line 163 of file ITHACAfieldsOperations.C.

dimensionField() [3/3]

int ITHACAutilities::dimensionField

(

const volVectorField &

v

)

Return the dimension of a volVectorField.

Parameters

v

Definition at line 169 of file ITHACAfieldsOperations.C.

displacedSegment()

List< vector > ITHACAutilities::displacedSegment	(	List< vector >	x0,
		double	mux1,
		double	mux2,
		double	muy1,
		double	muy2 )

Get position of displaced segment of points given the displacements of the end points.

Parameters

[in]	x0	The points of the segment before displacement
[in]	mux1	The x displacement of the 1st end of the segment
[in]	mux2	The x displacement of the 2nd end of the segment
[in]	muy1	The y displacement of the 1st end of the segment
[in]	muy2	The y displacement of the 2nd end of the segment

Returns

The points coordinates of the displaced segment

Definition at line 132 of file ITHACAgeometry.C.

displacePolabel()

vector ITHACAutilities::displacePolabel	(	vector	x0,
		vector	x_low,
		vector	x_up,
		double	mux_low,
		double	mux_up,
		double	muy_low,
		double	muy_up,
		double	muz_low = 0.0,
		double	muz_up = 0.0 )

Displace a Polabel belonging to a given segment.

Parameters

[in]	x0	The initial coordinate of the polabel
[in]	x_low	The position of the lower end of the segment
[in]	x_up	The posizion of the upper end of the segment
[in]	mux_low	The x displacement of the lower end of the segment
[in]	mux_up	The x displacement of the upper end of the segment
[in]	muy_low	The y displacement of the lower end of the segment
[in]	muy_up	The y displacement of the upper end of the segment
[in]	muz_low	The z displacement of the lower end of the segment
[in]	muz_up	The z displacement of the upper end of the segment

Returns

The displaced polabel

Definition at line 159 of file ITHACAgeometry.C.

dot_product_boundary()

template<typename T>

double ITHACAutilities::dot_product_boundary	(	const T &	v,
		const T &	w,
		const word &	patchBC )

Perform the L2 dot product of v and w at a given boundary.

Template Parameters

T	type of v & w, can be vol[Scalar|Vector|Tensor]Field

Parameters

v	field of type T
w	field of type T
patchBC	select which boundary patch to apply the dot product

Returns

result of the dot product

Definition at line 220 of file ITHACAnorm.C.

dot_product_H1()

template<typename T>

double ITHACAutilities::dot_product_H1	(	const T &	v,
		const T &	w,
		const double &	weightH1 = 1.0 )

Perform the H1 dot product of v and w.

Template Parameters

T	type of v and w, can be vol[Scalar|Vector]Field

Parameters

v	field of type T
w	field of type T

Returns

Result of the dot product

Definition at line 174 of file ITHACAnorm.C.

dot_product_L2() [1/3]

double ITHACAutilities::dot_product_L2	(	const volScalarField &	v,
		const volScalarField &	w )

Perform the L2 dot product of v and w.

Parameters

v	a volScalarField
w	a volScalarField

Returns

Result of the dot product

Definition at line 188 of file ITHACAnorm.C.

dot_product_L2() [2/3]

double ITHACAutilities::dot_product_L2	(	const volTensorField &	v,
		const volTensorField &	w )

Perform the L2 dot product of v and w.

Parameters

v	a volScalarField
w	a volScalarField

Returns

Result of the dot product

Definition at line 194 of file ITHACAnorm.C.

dot_product_L2() [3/3]

double ITHACAutilities::dot_product_L2	(	const volVectorField &	v,
		const volVectorField &	w )

Perform the L2 dot product of v and w.

Parameters

v	a volVectorField
w	a volVectorField

Returns

Result of the dot product

Definition at line 182 of file ITHACAnorm.C.

dot_product_L2wBC()

template<typename T>

double ITHACAutilities::dot_product_L2wBC	(	const T &	v,
		const T &	w,
		const double &	weightBC,
		const word &	patchBC = "inlet" )

Perform the L2 dot product of v and w at the boundaries.

Template Parameters

T	type of v & w, can be vol[Scalar|Vector|Tensor]Field

Parameters

v	field of type T
w	field of type T
weightBC	set the weight of the dot product at the boundary
patchBC	select which boundary patch to apply the dot product on pathBC

Returns

result of the dot product

Definition at line 264 of file ITHACAnorm.C.

dot_product_patch()

double ITHACAutilities::dot_product_patch	(	const Eigen::VectorXd &	f1BC_i,
		const Eigen::VectorXd &	f2BC_i,
		const scalarField &	AreaFace,
		const int &	d )

Perform the L2 dot product of v and w at a given boundary patch.

Template Parameters

T	type of v & w, can be vol[Scalar|Vector|Tensor]Field

Parameters

f1BC_i	field of type T
f2BC_i	field of type T
AreaFace	set the weight of the dot product at the boundary
patchBC	select which boundary patch to apply the dot product on pathBC
d	dimension of the field f1BC_i

Returns

result of the dot product

Definition at line 200 of file ITHACAnorm.C.

dot_product_POD() [1/4]

double ITHACAutilities::dot_product_POD	(	const volScalarField &	v,
		const volScalarField &	w,
		const word &	hilbertSpacePOD,
		const double &	weightBC = 0.,
		const word &	patchBC = "inlet",
		const double &	weightH1 = 1.0 )

Perform the dot product of v and w for a given hilbertSpace.

Parameters

v	a volScalarField
w	a volScalarField
hilbertSpacePOD	hibert space use to compute the dot product, can be L2, L2wBC, H1, wH1
weightBC	in the case of L2wBC, set the weight of the dot product at the boundary
patchBC	in the case of L2wBC, select which boundary patch to apply the dot product on pathBC
weightH1	coefficient in front of the dot product of the gradient

Definition at line 84 of file ITHACAnorm.C.

dot_product_POD() [2/4]

double ITHACAutilities::dot_product_POD	(	const volTensorField &	v,
		const volTensorField &	w,
		const word &	hilbertSpacePOD,
		const double &	weightBC = 0.,
		const word &	patchBC = "inlet",
		const double &	weightH1 = 1.0 )

Perform the dot product of v and w for a given hilbertSpace.

Parameters

v	a volTensorField
w	a volTensorField
hilbertSpacePOD	hibert space use to compute the dot product, can be L2, L2wBC, H1, wH1
weightBC	in the case of L2wBC, set the weight of the dot product at the boundary
patchBC	in the case of L2wBC, select which boundary patch to apply the dot product on pathBC
weightH1	coefficient in front of the dot product of the gradient

Definition at line 144 of file ITHACAnorm.C.

dot_product_POD() [3/4]

double ITHACAutilities::dot_product_POD	(	const volVectorField &	v,
		const volVectorField &	w,
		const word &	hilbertSpacePOD,
		const double &	weightBC = 0.,
		const word &	patchBC = "inlet",
		const double &	weightH1 = 1.0 )

Perform the dot product of v and w for a given hilbertSpace.

Parameters

v	a volVectorField
w	a volVectorField
hilbertSpacePOD	hibert space use to compute the dot product, can be L2, L2wBC, H1, wH1
weightBC	in the case of L2wBC, set the weight of the dot product at the boundary
patchBC	in the case of L2wBC, select which boundary patch to apply the dot product on pathBC
weightH1	coefficient in front of the dot product of the gradient

Definition at line 116 of file ITHACAnorm.C.

dot_product_POD() [4/4]

template<typename T>

Eigen::MatrixXd ITHACAutilities::dot_product_POD	(	PtrList< T > &	v,
		PtrList< T > &	w,
		const word &	hilbertSpacePOD,
		const double &	weightBC,
		const word &	patchBC,
		const double &	weightH1 = 1.0 )

Perform the dot product of two PtrList of type T.

Template Parameters

T	type of v and w, vol[Scalar|Vector|Tensor]Field

Parameters

v	field of type T
w	field of type T
hilbertSpacePOD	hibert space use to compute the dot product, can be L2, L2wBC, H1, wH1
weightBC	in the case of L2wBC, set the weight of the dot product at the boundary
patchBC	in the case of L2wBC, select which boundary patch to apply the dot product on pathBC
weightH1	coefficient in front of the dot product of the gradient

Definition at line 41 of file ITHACAnorm.C.

double2ConciseString()

std::string ITHACAutilities::double2ConciseString

(

const double &

d

)

Returns the double d in string format without keeping all the extra 0.

Parameters

d

double

Definition at line 63 of file ITHACAstring.C.

errorFrobRel() [1/2]

template<class Type, template< class > class PatchField, class GeoMesh>

double ITHACAutilities::errorFrobRel	(	GeometricField< Type, PatchField, GeoMesh > &	field1,
		GeometricField< Type, PatchField, GeoMesh > &	field2,
		List< label > *	labels = NULL )

Computes the relative error between two Fields in the Frobenius norm.

Parameters

field1	The reference field to which the norm is computed
field2	The field for which the error is computed
labels	(optional) a list of labels with the indices were you want to compute the error

Template Parameters

Type	Type of field, can be scalar or vector
PatchField	Type of PatchField, surface or volumetric
GeoMesh	Type of Mesh, surface or volumetric

Returns

Frobenius norm of the relative error.

Definition at line 41 of file ITHACAerror.C.

errorFrobRel() [2/2]

template<class T, template< class > class PatchField, class GeoMesh>

Eigen::MatrixXd ITHACAutilities::errorFrobRel	(	PtrList< GeometricField< T, PatchField, GeoMesh > > &	fields1,
		PtrList< GeometricField< T, PatchField, GeoMesh > > &	fields2,
		List< label > *	labels = NULL )

Computes the relative error in the Frobenius norm between two lists of fields.

Parameters

[in]	field1	The reference field to which the norm is computed
[in]	field2	The field for which the error is computed
[in]	labels	(optional) a list of labels with the indices were you want to compute the error

Template Parameters

T	type of field

Returns

Column vector, in each row the Frobenius norm of the relative error.

Definition at line 234 of file ITHACAerror.C.

errorL2Abs() [1/6]

template<>

double ITHACAutilities::errorL2Abs	(	GeometricField< scalar, fvPatchField, volMesh > &	field1,
		GeometricField< scalar, fvPatchField, volMesh > &	field2,
		volScalarField &	Volumes )

Definition at line 175 of file ITHACAerror.C.

errorL2Abs() [2/6]

template<typename T>

double ITHACAutilities::errorL2Abs	(	GeometricField< T, fvPatchField, volMesh > &	field1,
		GeometricField< T, fvPatchField, volMesh > &	field2,
		List< label > *	labels = NULL )

Computes the absolute error between two Fields in L2 norm.

Parameters

[in]	field1	The reference field to which the norm is computed
[in]	field2	The field for which the error is computed
[in]	labels	(optional) a list of labels with the indices were you want to compute the error

Template Parameters

T	type of field

Returns

L2 norm of the absolute error.

Definition at line 186 of file ITHACAerror.C.

errorL2Abs() [3/6]

template<typename T>

double ITHACAutilities::errorL2Abs	(	GeometricField< T, fvPatchField, volMesh > &	field1,
		GeometricField< T, fvPatchField, volMesh > &	field2,
		volScalarField &	Volumes )

Computes the absolute error between two geometric Fields in L2 norm, given the mesh volumes field.

Parameters

[in]	field1	The reference field to which the norm is computed
[in]	field2	The field for which the error is computed
[in]	labels	(optional) a list of labels with the indices were you want to compute the error

Template Parameters

T	type of field

Returns

L2 norm of the absolute error.

errorL2Abs() [4/6]

template<>

double ITHACAutilities::errorL2Abs	(	GeometricField< vector, fvPatchField, volMesh > &	field1,
		GeometricField< vector, fvPatchField, volMesh > &	field2,
		volScalarField &	Volumes )

Definition at line 164 of file ITHACAerror.C.

errorL2Abs() [5/6]

template<typename T>

Eigen::MatrixXd ITHACAutilities::errorL2Abs	(	PtrList< GeometricField< T, fvPatchField, volMesh > > &	fields1,
		PtrList< GeometricField< T, fvPatchField, volMesh > > &	fields2,
		List< label > *	labels = NULL )

Computes the absolute error in L2 norm between two lists of Fields.

Parameters

[in]	field1	The reference field to which the norm is computed
[in]	field2	The field for which the error is computed
[in]	labels	(optional) a list of labels with the indices were you want to compute the error

Template Parameters

T	type of field

Returns

column vector, in each row the L2 norm of the absolute error.

Definition at line 303 of file ITHACAerror.C.

errorL2Abs() [6/6]

template<typename T>

Eigen::MatrixXd ITHACAutilities::errorL2Abs	(	PtrList< GeometricField< T, fvPatchField, volMesh > > &	fields1,
		PtrList< GeometricField< T, fvPatchField, volMesh > > &	fields2,
		PtrList< volScalarField > &	Volumes )

Computes the relative error in L2 norm between two lists of Fields given the list of mesh volumes fields.

Parameters

[in]	fields1	The fields 1, scalar or vector
[in]	fields2	The fields 2, scalar or vector
[in]	Volumes	The list of the mesh volumes fields

Template Parameters

TypeField

type of field

Returns

Column vector, in each row the L2 norm of the error.

Definition at line 272 of file ITHACAerror.C.

errorL2Rel() [1/2]

template<typename T>

double ITHACAutilities::errorL2Rel	(	GeometricField< T, fvPatchField, volMesh > &	field1,
		GeometricField< T, fvPatchField, volMesh > &	field2,
		List< label > *	labels = NULL )

Computes the relative error between two geometric Fields in L2 norm.

Parameters

[in]	field1	The reference field to which the norm is computed
[in]	field2	The field for which the error is computed
[in]	labels	(optional) a list of labels with the indices were you want to compute the error

Template Parameters

T	type of field

Returns

L2 norm of the relative error.

Definition at line 337 of file ITHACAerror.C.

errorL2Rel() [2/2]

template<typename T>

Eigen::MatrixXd ITHACAutilities::errorL2Rel	(	PtrList< GeometricField< T, fvPatchField, volMesh > > &	fields1,
		PtrList< GeometricField< T, fvPatchField, volMesh > > &	fields2,
		List< label > *	labels = NULL )

Computes the relative error in L2 norm between two lists of fields.

Parameters

[in]	field1	The reference field to which the norm is computed
[in]	field2	The field for which the error is computed
[in]	labels	(optional) a list of labels with the indices were you want to compute the error

Template Parameters

T	type of field

Returns

Column vector, in each row the L2 norm of the relative error.

Definition at line 395 of file ITHACAerror.C.

errorLinfRel()

template<typename T>

double ITHACAutilities::errorLinfRel	(	GeometricField< T, fvPatchField, volMesh > &	field1,
		GeometricField< T, fvPatchField, volMesh > &	field2,
		List< label > *	labels = NULL )

Computes the relative error between two geometric Fields in Linf norm.

Parameters

[in]	field1	The reference field to which the norm is computed
[in]	field2	The field for which the error is computed
[in]	labels	(optional) a list of labels with the indices were you want to compute the error

Template Parameters

T	type of field

Returns

Linf norm of the relative error.

Definition at line 106 of file ITHACAerror.C.

extractIntFromString()

std::vector< int > ITHACAutilities::extractIntFromString

(

std::string

input

)

Returns an array storing all the integers in the input string.

Parameters

input

string

Definition at line 88 of file ITHACAstring.C.

frobNorm()

template<class Type, template< class > class PatchField, class GeoMesh>

double ITHACAutilities::frobNorm

(

GeometricField< Type, PatchField, GeoMesh > &

field

)

Evaluate the Frobenius norm of a field.

Parameters

[in]

field

The field.

Template Parameters

T	Type of field, scalar or vector

Returns

Frobenius norm of the field.

Definition at line 355 of file ITHACAnorm.C.

getCoeffs() [1/2]

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.

Parameters

[in]	snapshot	The snapshot.
[in]	modes	The modes.
[in]	Nmodes	The number of modes
[in]	consider_volumes	Consider volumes or not, in not equals Frobenius Projection

Template Parameters

Type	vector or scalar.
PatchField	fvPatchField or fvsPatchField.
GeoMesh	volMesh or surfaceMesh.

Returns

The coefficients of the projection.

Definition at line 349 of file ITHACAcoeffsMass.C.

getCoeffs() [2/2]

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.

Parameters

[in]	snapshot	The snapshots.
[in]	modes	The modes.
[in]	Nmodes	The number of modes you want to use
[in]	consider_volumes	The consider volumes (if not equals Frobenius Projection)

Template Parameters

Type	vector or scalar.
PatchField	fvPatchField or fvsPatchField.
GeoMesh	volMesh or surfaceMesh.

Returns

The coefficients of the projection.

Definition at line 418 of file ITHACAcoeffsMass.C.

getIndices() [1/2]

List< label > ITHACAutilities::getIndices	(	const fvMesh &	mesh,
		int	index,
		int	layers )

Gets the indices of the cells around a certain cell.

Parameters

	mesh	The mesh
[in]	index	The index of the considered cell
[in]	layers	The number of layers to be considered

Returns

The indices.

Definition at line 62 of file ITHACAgeometry.C.

getIndices() [2/2]

List< label > ITHACAutilities::getIndices	(	const fvMesh &	mesh,
		int	index_row,
		int	index_col,
		int	layers )

Gets the indices of the cells around a certain cell.

Parameters

	mesh	The mesh
[in]	index_row	The index of the considered cell
[in]	index_col	The index of the considered cell
[in]	layers	The number of layers to be considered

Returns

The indices.

Definition at line 88 of file ITHACAgeometry.C.

getIndicesFromBox() [1/2]

labelList ITHACAutilities::getIndicesFromBox	(	const fvMesh &	mesh,
		List< label >	indices,
		Eigen::MatrixXd	Box,
		List< vector > &	points2Move )

Gives the indices conteined into a defined box.

Parameters

[in]	mesh	The mesh
[in]	indices	The list where indices have to be stored
[in]	Box	The box defined by two opposite points
[in]	points2Move	The list containing the coordines of the points into the box

Returns

the labels list of the points

Definition at line 31 of file ITHACAgeometry.C.

getIndicesFromBox() [2/2]

template<typename type_f>

List< label > ITHACAutilities::getIndicesFromBox	(	GeometricField< type_f, fvPatchField, volMesh > &	field,
		Eigen::MatrixXd	Box )

Gets the indices from coordinates of a given box.

Parameters

	field	A geometric Field from OpenFoam field
[in]	Box	The box

Template Parameters

type_f

type of the Field can be Scalar or Vector

Returns

The indices from box.

Definition at line 347 of file ITHACAgeometry.C.

getIndicesFromDisc()

List< label > ITHACAutilities::getIndicesFromDisc	(	const fvMesh &	mesh,
		double	radius,
		vector	origin,
		vector	axis,
		List< double > &	radii )

Gets the indices of the points which are inside a disc of a specified radius before carrying out a rotation around an axis.

Parameters

	mesh	The mesh for which you want to find the indices of the points inside a disc
[in]	radius	The radius of the disc
[in]	origin	The origin of the disc
[in]	axis	The axis of the rotation
	radii	The distances of the points lying inside the disc to the origin

Returns

The indices of the points lying inside the specified the disc.

Definition at line 316 of file ITHACAgeometry.C.

getMassMatrix() [1/3]

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.

Parameters

[in]	fields	The openFoam fields
[in]	consider_volumes	True if you want to consider the volumes

Template Parameters

Type	vector or scalar.
PatchField	fvPatchField or fvsPatchField.
GeoMesh	volMesh or surfaceMesh.

Returns

The mass matrix eigen.

Definition at line 68 of file ITHACAcoeffsMass.C.

getMassMatrix() [2/3]

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.

Parameters

[in]	fields	The openFoam fields
[in]	fields2	The second openFoam fields
[in]	weights	Weights
[in]	consider_volumes	True if you want to consider the volumes

Template Parameters

Type	vector or scalar.
PatchField	fvPatchField or fvsPatchField.
GeoMesh	volMesh or surfaceMesh.

Returns

The cross mass matrix eigen.

Definition at line 222 of file ITHACAcoeffsMass.C.

getMassMatrix() [3/3]

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.

Parameters

[in]	fields	The openFoam fields
[in]	consider_volumes	True if you want to consider the volumes

Template Parameters

Type	vector or scalar.
PatchField	fvPatchField or fvsPatchField.
GeoMesh	volMesh or surfaceMesh.

Returns

The cross mass matrix eigen.

Definition at line 138 of file ITHACAcoeffsMass.C.

getMassMatrixFV()

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.

Parameters

[in]

snapshot

A snapshot, scalar or vector field.

Template Parameters

Type	vector or scalar.
PatchField	fvPatchField or fvsPatchField.
GeoMesh	volMesh or surfaceMesh.

Returns

The FV mass matrix in Eigen::MatrixXd form.

Definition at line 313 of file ITHACAcoeffsMass.C.

getPointsFromPatch()

void ITHACAutilities::getPointsFromPatch	(	fvMesh &	mesh,
		label	ind,
		List< vector > &	points,
		labelList &	indices )

Get the polabel coordinates and indices from patch.

Parameters

[in]	mesh	The mesh
[in]	ind	The index of the patch from which you want to extract the points
[out]	points	The coordinates of the points on the patch
[out]	indices	The indices of the points on the patch

Definition at line 116 of file ITHACAgeometry.C.

getSubMeshFromBox()

template<typename type_f>

fvMeshSubset * ITHACAutilities::getSubMeshFromBox	(	GeometricField< type_f, fvPatchField, volMesh > &	field,
		Eigen::MatrixXd	Box )

Gets a subMesh from a box of coordinates and a given field (used only for the mesh).

Parameters

	field	The field passed
[in]	Box	The box of coordinates 3*2 matrix

Template Parameters

type_f

type of the Field can be Scalar or Vector

Returns

The subMesh from the box. It can later used to interpolate any Field

Definition at line 380 of file ITHACAgeometry.C.

getValues() [1/6]

template<>

Eigen::MatrixXd ITHACAutilities::getValues	(	GeometricField< scalar, fvPatchField, volMesh > &	field,
		labelList &	indices,
		labelList *	xyz )

Definition at line 346 of file ITHACAfieldsOperations.C.

getValues() [2/6]

template<typename Type>

Eigen::MatrixXd ITHACAutilities::getValues	(	GeometricField< Type, fvPatchField, volMesh > &	field,
		labelList &	indices )

Definition at line 294 of file ITHACAfieldsOperations.C.

getValues() [3/6]

template<typename Type>

Eigen::MatrixXd ITHACAutilities::getValues	(	GeometricField< Type, fvPatchField, volMesh > &	field,
		labelList &	indices,
		labelList *	xyz = NULL )

///

Gets the values from a list of indices

Parameters

field	The field from which you want to extract the values
indices	The indices at the point
xyz	Definition of the x, y, z coordinate of the value you want to extract 0 for x, 1 for y, 2 for z

Template Parameters

Type	type of the Field can be Scalar or Vector

Returns

The values.

getValues() [4/6]

template<>

Eigen::MatrixXd ITHACAutilities::getValues	(	GeometricField< vector, fvPatchField, volMesh > &	field,
		labelList &	indices,
		labelList *	xyz )

Definition at line 310 of file ITHACAfieldsOperations.C.

getValues() [5/6]

template<typename T>

Eigen::MatrixXd ITHACAutilities::getValues	(	PtrList< GeometricField< T, fvPatchField, volMesh > > &	fields,
		labelList &	indices,
		labelList *	xyz )

Definition at line 363 of file ITHACAfieldsOperations.C.

getValues() [6/6]

template<typename Type>

Eigen::MatrixXd ITHACAutilities::getValues	(	PtrList< GeometricField< Type, fvPatchField, volMesh > > &	field,
		labelList &	indices,
		labelList *	xyz = NULL )

Gets the values from a list of indices.

Parameters

field	The field
indices	The indices
xyz	The xyz

Template Parameters

Type	{ description }

Returns

The values.

H1Seminorm() [1/3]

template<>

double ITHACAutilities::H1Seminorm

(

GeometricField< scalar, fvPatchField, volMesh > &

field

)

Definition at line 337 of file ITHACAnorm.C.

H1Seminorm() [2/3]

template<class T>

double ITHACAutilities::H1Seminorm

(

GeometricField< T, fvPatchField, volMesh > &

field

)

Evaluate the H1 seminorm of a geoemtri.

Parameters

[in]

field

The field.

Template Parameters

T	Type of field, scalar or vector

Returns

H1 seminorm of the volVectorField.

H1Seminorm() [3/3]

template<>

double ITHACAutilities::H1Seminorm

(

GeometricField< vector, fvPatchField, volMesh > &

field

)

Definition at line 346 of file ITHACAnorm.C.

integralOnPatch() [1/2]

double ITHACAutilities::integralOnPatch	(	fvMesh &	mesh,
		List< scalar >	field,
		word	patch )

Evaluate the integral on a patch.

Parameters

[in]	mesh	The mesh.
[in]	field	A list of values of the field on the patch.
[in]	patch	Name of the patch.

Returns

Integral of the field on the patch.

Definition at line 452 of file ITHACAnorm.C.

integralOnPatch() [2/2]

double ITHACAutilities::integralOnPatch	(	fvMesh &	mesh,
		volScalarField &	field,
		word	patch )

Evaluate the integral on a patch.

Parameters

[in]	mesh	The mesh.
[in]	field	The field.
[in]	patch	Name of the patch.

Returns

Integral of the field on the patch.

Definition at line 432 of file ITHACAnorm.C.

invertMatrix()

Eigen::MatrixXd ITHACAutilities::invertMatrix	(	Eigen::MatrixXd &	matrixToInvert,
		const word	inversionMethod )

Invert a matrix given the method name in the ITHACAdict.

Parameters

[in]	matrixToInvert	Matrix to invert
[in]	methodName	Method

Returns

Inversed matrix

Definition at line 167 of file ITHACAutilities.C.

isInteger()

bool ITHACAutilities::isInteger

(

double

ratio

)

This function checks if ratio is an integer.

Parameters

[in]

ratio

The ratio

Returns

1 if ratio is an integer

Definition at line 74 of file ITHACAutilities.C.

isTurbulent()

bool ITHACAutilities::isTurbulent

(

)

This function checks if the case is turbulent.

Returns

1 if the case is turbulent

Definition at line 90 of file ITHACAutilities.C.

L2Norm()

template<typename T>

double ITHACAutilities::L2Norm

(

const T

v

)

Compute the L2 norm of v.

Template Parameters

T	type of v, vol[Scalar|Vector|Tensor]Field

Parameters

v	field of type T

Returns

Norm of v

Definition at line 300 of file ITHACAnorm.C.

L2normOnPatch()

double ITHACAutilities::L2normOnPatch	(	fvMesh &	mesh,
		volScalarField &	field,
		word	patch )

Evaluate the L2 norm of a field on a boundary patch.

Parameters

[in]	mesh	The mesh.
[in]	field	The field.
[in]	patch	Name of the patch.

Returns

L2 norm of the field on the patch.

Definition at line 366 of file ITHACAnorm.C.

L2productOnPatch()

double ITHACAutilities::L2productOnPatch	(	fvMesh &	mesh,
		List< scalar > &	field1,
		List< scalar > &	field2,
		word	patch )

Evaluate the L2 inner product between two scalarLists.

Parameters

[in]	mesh	The mesh.
[in]	field1	The first field.
[in]	field2	The second field.
[in]	patch	Name of the patch.

Returns

L2 norm of the field on the patch.

Definition at line 386 of file ITHACAnorm.C.

LinfNorm() [1/3]

template<>

double ITHACAutilities::LinfNorm

(

GeometricField< scalar, fvPatchField, volMesh > &

field

)

Definition at line 318 of file ITHACAnorm.C.

LinfNorm() [2/3]

template<class T>

double ITHACAutilities::LinfNorm

(

GeometricField< T, fvPatchField, volMesh > &

field

)

Evaluate the Linf norm of a geometric field.

Parameters

[in]

field

The field.

Template Parameters

T	Type of field, scalar or vector

Returns

Linf norm of the volVectorField.

LinfNorm() [3/3]

template<>

double ITHACAutilities::LinfNorm

(

GeometricField< vector, fvPatchField, volMesh > &

field

)

Definition at line 327 of file ITHACAnorm.C.

LinfNormOnPatch()

double ITHACAutilities::LinfNormOnPatch	(	fvMesh &	mesh,
		volScalarField &	field,
		word	patch )

Evaluate the Linf norm of a field on a boundary patch.

Parameters

[in]	mesh	The mesh.
[in]	field	The field.
[in]	patch	Name of the patch.

Returns

Linf norm of the field on the patch.

Definition at line 406 of file ITHACAnorm.C.

meshNonOrtho()

volScalarField ITHACAutilities::meshNonOrtho	(	fvMesh &	mesh,
		volScalarField &	NonOrtho )

Returns a scalarField that containes the non-orthogonality value of a given mesh.

Parameters

mesh	The mesh for which you want to compute the non-orthogonality value
NonOrtho	The scalarField containing the non-orthogonality

Returns

The scalarField containing the non-orthogonality

Definition at line 400 of file ITHACAgeometry.C.

multField() [1/3]

template<typename T>

void ITHACAutilities::multField	(	PtrList< T > &	f1,
		const Eigen::VectorXd	alphaVec )

Multiplication between a list of field of type vol[Scalar|Vector|Tensor]Field.

Parameters

f1	PtrList of field
f2	vector filled with double

Definition at line 88 of file ITHACAfieldsOperations.C.

multField() [2/3]

template<typename T>

void ITHACAutilities::multField	(	T &	f1,
		const Eigen::VectorXd	alphaVec )

Multiplication between field of type vol[Scalar|Vector|Tensor]Field and a vector.

Parameters

f1	field
alphaVec	vector filled with double

Definition at line 69 of file ITHACAfieldsOperations.C.

multField() [3/3]

template<typename T>

void ITHACAutilities::multField	(	T &	f1,
		double	alpha )

Multiplication between a field of type vol[Scalar|Vector|Tensor]Field and a double.

Parameters

f1	field
alpha	double value

Definition at line 41 of file ITHACAfieldsOperations.C.

norm_L2wBC()

template<typename T>

double ITHACAutilities::norm_L2wBC	(	const T &	v,
		const double &	weightBC,
		const word &	patchBC = "inlet" )

Compute the norm using the L2 dot product of v at the boundaries.

Template Parameters

T	type of v & w, can be vol[Scalar|Vector|Tensor]Field

Parameters

v	field of type T
w	field of type T
weightBC	set the weight of the dot product at the boundary
patchBC	select which boundary patch to apply the dot product on pathBC

Returns

result of the dot product

Definition at line 281 of file ITHACAnorm.C.

norm_POD()

template<typename T>

double ITHACAutilities::norm_POD	(	const T &	v,
		const word &	hilbertSpacePOD,
		const double &	weightBC = 0.,
		const word &	patchBC = "inlet",
		const double &	weightH1 = 1.0 )

Compute the norm of v.

Template Parameters

T	type of v, vol[Scalar|Vector]Field

Parameters

v	field of type T
hilbertSpacePOD	hibert space use to compute the dot product, can be L2, L2wBC, H1, wH1
weightBC	in the case of L2wBC, set the weight of the dot product at the boundary
patchBC	in the case of L2wBC, select which boundary patch to apply the dot product on pathBC
weightH1	coefficient in front of the dot product of the gradient

Returns

Norm of v

Definition at line 291 of file ITHACAnorm.C.

normalizeFields()

template<typename Type>

void ITHACAutilities::normalizeFields

(

PtrList< GeometricField< Type, fvPatchField, volMesh > > &

fields

)

Normalize list of Geometric fields.

Parameters

fields

The fields to be normalized

Template Parameters

Type	type of the Field can be Scalar or Vector

Definition at line 247 of file ITHACAfieldsOperations.C.

parTimeCombMat()

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.

Parameters

[in]	acquiredSnapshotsTimes	The time instants at which snapshots are acquired
[in]	parameters	The parameters for which the simulations are run ordered with respect to vectors acquiredSnapshotsTimes which contain the corresponding time instants at which we acquired snapshots

Returns

A matrix which has in each row the parameters value and the time instants which correspond to a unique snapshot in the offline folder.

Definition at line 505 of file ITHACAcoeffsMass.C.

pinv_eigen_based()

Eigen::MatrixXd ITHACAutilities::pinv_eigen_based	(	Eigen::MatrixXd &	origin,
		const float	er = 0 )

Using the Eigen library, using the SVD decomposition method to solve the matrix pseudo-inverse, the default error er is 0.

Parameters

origin	Matrix to invert
er	Error

Returns

Inversed matrix

Definition at line 138 of file ITHACAutilities.C.

project_to_POD_basis() [1/2]

template<typename T>

T ITHACAutilities::project_to_POD_basis	(	T &	field,
		PtrList< T > &	modes )

Compute the projection of a field in a POD basis.

Template Parameters

T	type of field, can be vol[Scalar|Vector|Tensor]Field

Parameters

field	field of type T to project
modes	PtrList<T> containing the POD modes to project onto

Returns

Projected field

Definition at line 471 of file ITHACAcoeffsMass.C.

project_to_POD_basis() [2/2]

template<typename T>

T ITHACAutilities::project_to_POD_basis	(	T &	field,
		PtrList< T > &	modes,
		const T &	meanField )

Compute the projection of a field in a POD basis.

To project field on their own POD basis because removing the mean to project and adding it after projecting

Template Parameters

T	type of field, can be vol[Scalar|Vector|Tensor]Field

Parameters

field	field of type T to project
modes	PtrList<T> containing the POD modes to project onto
meanField	field of type T, removed from field before projecting and added back at the end (for projecting a field on its own POD basis)

Returns

Projected field

Definition at line 487 of file ITHACAcoeffsMass.C.

rand() [1/2]

Eigen::MatrixXd ITHACAutilities::rand	(	label	rows,
		Eigen::MatrixXd	minMax )

Generates random matrix with random values in an interval.

Parameters

[in]	rows	Number of rows
[in]	minMax	The min and max Matrix, it has as many rows as columns of the output matrix.

Returns

Random matrix

Definition at line 56 of file ITHACAutilities.C.

rand() [2/2]

Eigen::MatrixXd ITHACAutilities::rand	(	label	rows,
		label	cols,
		double	min,
		double	max )

Generates random matrix with random values in an interval.

Parameters

[in]	rows	Number of rows
[in]	cols	Number of cols
[in]	min	Minimum of the interval
[in]	max	Maximum of the interval

Returns

the matrix

Definition at line 44 of file ITHACAutilities.C.

reconstructFromCoeff()

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.

Parameters

[in]	modes	The modes used for reconstruction as PtrList.
[in]	Nmodes	The number of modes you want to use.
[in]	coeff_matrix	The matrix of coefficients.

Template Parameters

Type	vector or scalar.
PatchField	fvPatchField or fvsPatchField.
GeoMesh	volMesh or surfaceMesh.

Returns

rec_field The reconstructed field as PtrList.

Definition at line 31 of file ITHACAcoeffsMass.C.

rotateMesh()

Field< vector > ITHACAutilities::rotateMesh	(	fvMesh &	mesh,
		double	r1,
		double	r2,
		vector	axis,
		double	alpha,
		labelList	movingPointsIDs,
		List< double >	radii,
		word	angleVariationMethod = "Linear",
		double	v = 3 )

A function that rotates the mesh rigidly, by a fixed specified angle for the points lying within a disc of radius r1, and by a an angle which diminishes from the former angle to zero either linearly or following a Sinusoidal relation or Sigmoid function in a disc of radius r2 larger than r1.

Parameters

	mesh	The mesh which you want to rotate rigidly
[in]	r1	The inner disc radius
[in]	r2	The outer disc radius
[in]	axis	The axis of rotation
[in]	alpha	The angle of rotation in degrees
[in]	movingPointsIDs	The list of id's of the points to be rotated
[in]	radii	The distances of the points to be rotated to the origin of the rotation
[in]	angleVariationMethod	The angle variation method either Linear or Sinusoidal or Sigmoid functions
[in]	v	The tuning parameter in case of using the Sigmoid function

Returns

The vector field of the newly rotated points

Definition at line 224 of file ITHACAgeometry.C.

rotatePoints()

List< vector > ITHACAutilities::rotatePoints	(	const List< vector > &	originalPoints,
		vector	AxisOfRotation,
		double	AngleOfRotation )

Rotate a list of points in clockwise direction given an axis of rotation and an angle in degrees.

Parameters

[in]	originalPoints	The original points
[in]	CentreOfRotation	The Axis Of Rotation
[in]	AngleOfRotation	The angle of rotation in degrees

Returns

The Rotated Points

Definition at line 437 of file ITHACAgeometry.C.

rotationMatrix()

Eigen::MatrixXd ITHACAutilities::rotationMatrix	(	vector	AxisOfRotation,
		double	AngleOfRotation )

Functions that return a Rotation Matrix given an axis of rotation and an angle in degrees.

Parameters

[in]	AxisOfRotation	The axis of rotation
[in]	AngleOfRotation	The angle of rotation in degrees

Returns

The rotation matrix in Eigen format

Definition at line 274 of file ITHACAgeometry.C.

setBoxToValue()

template<typename Type>

void ITHACAutilities::setBoxToValue	(	GeometricField< Type, fvPatchField, volMesh > &	field,
		Eigen::MatrixXd	Box,
		Type	value )

Set value of a volScalarField to a constant inside a given box.

the Box must be defined with a 2*3 Eigen::MatrixXd in the following way

\[ Box=\begin{bmatrix} x_1 & y_1 & z_1 \ \ \ x_2 & y_2 & z_2 \ \ \end{bmatrix} \]

where \( x_1, y_1, z_1 \) and \( x_2, y_2, z_2 \) are the coordinates of the two corners defining the box.

Parameters

[in]	field	The field.
[in]	Box	The box.
[in]	value	The value you want to give to the volScalarField

Template Parameters

Type	Type of field can be scalar or vector

Definition at line 683 of file ITHACAassign.C.

setIndices2Value()

template<typename Type>

void ITHACAutilities::setIndices2Value	(	labelList &	ind2set,
		List< Type > &	value2set,
		labelList &	movingIDS,
		List< Type > &	originalList )

Sets some given Indices of a list of objects to given values.

Parameters

ind2set	The indices of the list that you want to assign
value2set	The values you want to set
movingIDS	The index of the list in the original list that you want to assign
originalList	The original list

Template Parameters

Type	Type of list (scalar or vector)

Definition at line 730 of file ITHACAassign.C.

setToZero()

template<typename T>

void ITHACAutilities::setToZero

(

T &

f1

)

Set a field of type vol[Scalar|Vector|Tensor]Field to 0.

Parameters

f1	field to set to 0

Definition at line 809 of file ITHACAassign.C.

str_format_io()

void ITHACAutilities::str_format_io	(	std::string const &	s,
		unsigned int	Nmax )

Format a string.

Parameters

s	string
Nmax	max length of the string

Definition at line 49 of file ITHACAstring.C.

str_trim()

std::string ITHACAutilities::str_trim

(

std::string const &

s

)

Trim a string cf.

https://stackoverflow.com/questions/25829143/trim-whitespace-from-a-string

Parameters

String

s

Definition at line 40 of file ITHACAstring.C.

subtractFields()

template<typename T>

void ITHACAutilities::subtractFields	(	T &	f1,
		const T &	f2 )

Perform the substraction (f1 - f2) between two fields of type vol[Scalar|Vector|Tensor]Field and alpha a double.

Parameters

f1	field
f2	field

Definition at line 143 of file ITHACAfieldsOperations.C.

tensorFieldProduct() [1/2]

volTensorField ITHACAutilities::tensorFieldProduct	(	const volScalarField &	coef,
		const volTensorField &	S )

Tensor field product between a volScalarField and a volTensorField.

Parameters

coef	field
f1	field

Definition at line 152 of file ITHACAfieldsOperations.C.

tensorFieldProduct() [2/2]

volTensorField ITHACAutilities::tensorFieldProduct	(	const volTensorField &	coef,
		const volTensorField &	S )

Tensor field product between two volTensorFields.

Parameters

coef	field
S	field

Definition at line 157 of file ITHACAfieldsOperations.C.