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Galeri::FiniteElements::HexQuadrature Class Reference

Quadrature formula on hexahedra. More...

#include <Galeri_HexQuadrature.h>

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Public Member Functions

 HexQuadrature (const int NumQuadrNodes)
 Constructor. More...
 
void ComputeJacobian (const int QuadrNode, const double *x_hex, const double *y_hex, const double *z_hex) const
 Computes the Jacobian at the specified quadrature node.
 
void ComputeQuadrNodes (const int ii, const double *x, const double *y, const double *z, double &xq, double &yq, double &zq) const
 Maps the quadrature nodes from the reference element to the actual one.
 
void ComputeDerivatives (const int QuadrNode) const
 Computes the derivatives at the specified quadrature node.
 
double QuadrWeight (const int QuadrNode) const
 Computes the weight at the specified quadrature node.
 
double DetJacobian (const int QuadrNode) const
 Computes the determinant of the Jacobian matrix at the quadrature node.
 
double Phi (const int i) const
 Returns the value of the i-th basis function on the reference element.
 
double PhiX (const int i) const
 Returns the value of the x-derivative i-th basis function on the reference element.
 
double PhiY (const int i) const
 Returns the value of the y-derivative i-th basis function on the reference element.
 
double PhiZ (const int i) const
 Returns the value of the z-derivative i-th basis function on the reference element.
 
double Psi (const int i) const
 Returns the value of the i-th test function on the reference element.
 
double PsiX (const int i) const
 Returns the value of the z-derivative i-th test function on the reference element.
 
double PsiY (const int i) const
 Returns the value of the y-derivative i-th test function on the reference element.
 
double PsiZ (const int i) const
 Returns the value of the z-derivative i-th test function on the reference element.
 
int NumQuadrNodes () const
 Returns the number of quadrature node per element.
 
int NumPhiFunctions () const
 Returns the number of basis function on the reference element.
 
int NumPsiFunctions () const
 Returns the number of test function on the reference element.
 
- Public Member Functions inherited from Galeri::FiniteElements::AbstractQuadrature
virtual ~AbstractQuadrature ()
 Destructor.
 

Protected Attributes

int NumQuadrNodes_
 
int NumDimensions_
 
int NumLocalNodes_
 
double det_J_
 
Epetra_SerialDenseMatrix J_
 
Epetra_SerialDenseMatrix basis_rs_
 
Epetra_SerialDenseMatrix basis_dr_
 
Epetra_SerialDenseMatrix basis_ds_
 
Epetra_SerialDenseMatrix basis_dt_
 
Epetra_SerialDenseVector basis_xy_
 
Epetra_SerialDenseVector basis_dx_
 
Epetra_SerialDenseVector basis_dy_
 
Epetra_SerialDenseVector basis_dz_
 
Epetra_SerialDenseVector basis_rs_temp_
 
Epetra_SerialDenseVector basis_dr_temp_
 
Epetra_SerialDenseVector basis_ds_temp_
 
Epetra_SerialDenseVector basis_dt_temp_
 
Epetra_SerialDenseVector Weight_
 
Epetra_SerialDenseVector qr_
 
Epetra_SerialDenseVector qs_
 
Epetra_SerialDenseVector qt_
 

Detailed Description

Quadrature formula on hexahedra.

Author
Marzio Sala, SNL 9214.
Last updated on 02-Apr-05.

Constructor & Destructor Documentation

Galeri::FiniteElements::HexQuadrature::HexQuadrature ( const int  NumQuadrNodes)
inline

Constructor.

Parameters
NumQuadrNodes- (In) Number of quadrature nodes per element. Valid choices are: 1.

References NumQuadrNodes().


The documentation for this class was generated from the following file: