OOFEM  2.4
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oofem::FEI3dTetLin Class Reference

Class representing implementation of linear tetrahedra interpolation class. More...

#include <fei3dtetlin.h>

+ Inheritance diagram for oofem::FEI3dTetLin:
+ Collaboration diagram for oofem::FEI3dTetLin:

Public Member Functions

 FEI3dTetLin ()
 
virtual integrationDomain giveIntegrationDomain () const
 Returns the integration domain of the interpolator. More...
 
virtual Element_Geometry_Type giveGeometryType () const
 Returns the geometry type fo the interpolator. More...
 
virtual integrationDomain giveBoundaryIntegrationDomain (int ib) const
 Returns boundary integration domain. More...
 
virtual integrationDomain giveBoundarySurfaceIntegrationDomain (int isurf) const
 Returns boundary integration domain. More...
 
virtual integrationDomain giveBoundaryEdgeIntegrationDomain (int iedge) const
 Returns boundary integration domain. More...
 
virtual void evalN (FloatArray &answer, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the array of interpolation functions (shape functions) at given point. More...
 
virtual double evaldNdx (FloatMatrix &answer, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the matrix of derivatives of interpolation functions (shape functions) at given point. More...
 
virtual void local2global (FloatArray &answer, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates global coordinates from given local ones. More...
 
virtual int global2local (FloatArray &answer, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates local coordinates from given global ones. More...
 
virtual double giveTransformationJacobian (const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the determinant of the transformation. More...
 
virtual int giveNumberOfNodes () const
 Returns the number of geometric nodes of the receiver. More...
 
virtual void edgeEvalN (FloatArray &answer, int iedge, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the array of edge interpolation functions (shape functions) at given point. More...
 
virtual void edgeEvaldNdx (FloatMatrix &answer, int iedge, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the matrix of derivatives of edge interpolation functions (shape functions) at given point. More...
 
virtual void edgeLocal2global (FloatArray &answer, int iedge, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates edge global coordinates from given local ones. More...
 
virtual double edgeGiveTransformationJacobian (int iedge, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the edge jacobian of transformation between local and global coordinates. More...
 
virtual void computeLocalEdgeMapping (IntArray &edgeNodes, int iedge)
 
virtual void surfaceEvalN (FloatArray &answer, int isurf, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the array of edge interpolation functions (shape functions) at given point. More...
 
virtual void surfaceEvaldNdx (FloatMatrix &answer, int isurf, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the matrix of derivatives of edge interpolation functions (shape functions) at given point. More...
 
virtual double surfaceEvalNormal (FloatArray &answer, int isurf, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the normal out of the surface at given point. More...
 
virtual void surfaceLocal2global (FloatArray &answer, int isurf, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates edge global coordinates from given local ones. More...
 
virtual double surfaceGiveTransformationJacobian (int isurf, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the edge jacobian of transformation between local and global coordinates. More...
 
virtual void computeLocalSurfaceMapping (IntArray &edgeNodes, int iedge)
 
virtual double evalNXIntegral (int iEdge, const FEICellGeometry &cellgeo)
 Computes the integral $ \int_S n \cdot x \mathrm{d}s $. More...
 
virtual IntegrationRulegiveIntegrationRule (int order)
 Sets up a suitable integration rule for numerical integrating over volume. More...
 
virtual IntegrationRulegiveBoundaryIntegrationRule (int order, int boundary)
 Sets up a suitable integration rule for integrating over the requested boundary. More...
 
- Public Member Functions inherited from oofem::FEInterpolation3d
 FEInterpolation3d (int o)
 
virtual int giveNsd ()
 Returns number of spatial dimensions. More...
 
virtual double giveVolume (const FEICellGeometry &cellgeo) const
 Computes the exact volume. More...
 
virtual void boundaryEdgeGiveNodes (IntArray &answer, int boundary)
 Gives the boundary nodes for requested boundary number. More...
 
virtual void boundaryEdgeEvalN (FloatArray &answer, int boundary, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the basis functions on the requested boundary. More...
 
virtual double boundaryEdgeGiveTransformationJacobian (int boundary, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the determinant of the transformation Jacobian on the requested boundary. More...
 
virtual void boundaryEdgeLocal2Global (FloatArray &answer, int boundary, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Maps the local boundary coordinates to global. More...
 
virtual void boundarySurfaceEvalN (FloatArray &answer, int isurf, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the array of edge interpolation functions (shape functions) at given point. More...
 
virtual void boundarySurfaceEvaldNdx (FloatMatrix &answer, int isurf, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the matrix of derivatives of edge interpolation functions (shape functions) at given point. More...
 
virtual double boundarySurfaceEvalNormal (FloatArray &answer, int isurf, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the normal out of the surface at given point. More...
 
virtual void boundarySurfaceLocal2global (FloatArray &answer, int isurf, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates edge global coordinates from given local ones. More...
 
virtual double boundarySurfaceGiveTransformationJacobian (int isurf, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the edge jacobian of transformation between local and global coordinates. More...
 
virtual void boundaryGiveNodes (IntArray &answer, int boundary)
 Gives the boundary nodes for requested boundary number. More...
 
virtual void boundaryEvalN (FloatArray &answer, int boundary, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the basis functions on the requested boundary. More...
 
virtual double boundaryEvalNormal (FloatArray &answer, int boundary, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the normal on the requested boundary. More...
 
virtual double boundaryGiveTransformationJacobian (int boundary, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the determinant of the transformation Jacobian on the requested boundary. More...
 
virtual void boundaryLocal2Global (FloatArray &answer, int boundary, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Maps the local boundary coordinates to global. More...
 
virtual IntegrationRulegiveBoundaryEdgeIntegrationRule (int order, int boundary)
 Sets up a suitable integration rule for integrating over the requested boundary. More...
 
virtual void boundarySurfaceGiveNodes (IntArray &answer, int boundary)
 Gives the boundary nodes for requested boundary number. More...
 
virtual void edgeEvaldNdxi (FloatArray &answer, int iedge, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the matrix of derivatives of edge interpolation functions (shape functions) at given point. More...
 
void computeEdgeMapping (IntArray &edgeNodes, IntArray &elemNodes, int iedge)
 
void computeSurfaceMapping (IntArray &surfNodes, IntArray &elemNodes, int isurf)
 
- Public Member Functions inherited from oofem::FEInterpolation
 FEInterpolation (int o)
 
virtual ~FEInterpolation ()
 
virtual IRResultType initializeFrom (InputRecord *ir)
 Initializes receiver according to object description stored in input record. More...
 
std::string errorInfo (const char *func) const
 
int giveInterpolationOrder ()
 Returns the interpolation order. More...
 
virtual void evald2Ndx2 (FloatMatrix &answer, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the matrix of second derivatives of interpolation functions (shape functions) at given point. More...
 
virtual void evaldNdxi (FloatMatrix &answer, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Evaluates the matrix of derivatives of interpolation functions (shape functions) at given point. More...
 
virtual void giveLocalNodeCoords (FloatMatrix &answer)
 Returns a matrix containing the local coordinates for each node corresponding to the interpolation. More...
 
virtual void giveJacobianMatrixAt (FloatMatrix &jacobianMatrix, const FloatArray &lcoords, const FEICellGeometry &cellgeo)
 Gives the jacobian matrix at the local coordinates. More...
 
virtual IntegrationRulegiveBoundarySurfaceIntegrationRule (int order, int boundary)
 Sets up a suitable integration rule for integrating over the requested boundary. More...
 
virtual int giveKnotSpanBasisFuncMask (const IntArray &knotSpan, IntArray &mask)
 Returns indices (zero based) of nonzero basis functions for given knot span. More...
 
virtual int giveNumberOfKnotSpanBasisFunctions (const IntArray &knotSpan)
 Returns the number of nonzero basis functions at individual knot span,. More...
 
virtual bool hasSubPatchFormulation ()
 Returns true, if receiver is formulated on sub-patch basis. More...
 
virtual const double *const * giveKnotVector ()
 Returns the subdivision of patch parametric space. More...
 
virtual int giveNumberOfKnotSpans (int dim)
 Returns the number of knot spans of the receiver. More...
 
virtual const FloatArraygiveKnotValues (int dim)
 Returns the knot values of the receiver. More...
 
virtual const IntArraygiveKnotMultiplicity (int dim)
 Returns the knot multiplicity of the receiver. More...
 
virtual int giveNumberOfEdges () const
 Returns number of edges. More...
 

Protected Member Functions

double edgeComputeLength (IntArray &edgeNodes, const FEICellGeometry &cellgeo)
 

Additional Inherited Members

- Protected Attributes inherited from oofem::FEInterpolation
int order
 

Detailed Description

Class representing implementation of linear tetrahedra interpolation class.

Definition at line 44 of file fei3dtetlin.h.

Constructor & Destructor Documentation

oofem::FEI3dTetLin::FEI3dTetLin ( )
inline

Definition at line 47 of file fei3dtetlin.h.

Member Function Documentation

void oofem::FEI3dTetLin::computeLocalEdgeMapping ( IntArray edgeNodes,
int  iedge 
)
virtual
void oofem::FEI3dTetLin::computeLocalSurfaceMapping ( IntArray edgeNodes,
int  iedge 
)
virtual
double oofem::FEI3dTetLin::edgeComputeLength ( IntArray edgeNodes,
const FEICellGeometry cellgeo 
)
protected
void oofem::FEI3dTetLin::edgeEvaldNdx ( FloatMatrix answer,
int  iedge,
const FloatArray lcoords,
const FEICellGeometry cellgeo 
)
virtual

Evaluates the matrix of derivatives of edge interpolation functions (shape functions) at given point.

These derivatives are in global coordinate system (where the nodal coordinates are defined)

Parameters
answerContains resulting matrix of derivatives, the member at i,j position contains value of dNj/dxi.
iedgeDetermines the edge number.
lcoordsArray containing (local) coordinates.
cellgeoUnderlying cell geometry.

Implements oofem::FEInterpolation3d.

Definition at line 216 of file fei3dtetlin.C.

References oofem::IntArray::at(), oofem::FloatMatrix::at(), computeLocalEdgeMapping(), edgeComputeLength(), oofem::FEICellGeometry::giveVertexCoordinates(), and oofem::FloatMatrix::resize().

void oofem::FEI3dTetLin::edgeEvalN ( FloatArray answer,
int  iedge,
const FloatArray lcoords,
const FEICellGeometry cellgeo 
)
virtual

Evaluates the array of edge interpolation functions (shape functions) at given point.

Parameters
answerContains resulting array of evaluated interpolation functions.
iedgeEdge number.
lcoordsArray containing (local) coordinates.
cellgeoUnderlying cell geometry.

Implements oofem::FEInterpolation3d.

Definition at line 206 of file fei3dtetlin.C.

References oofem::FloatArray::at(), and oofem::FloatArray::resize().

Referenced by edgeLocal2global().

double oofem::FEI3dTetLin::edgeGiveTransformationJacobian ( int  iedge,
const FloatArray lcoords,
const FEICellGeometry cellgeo 
)
virtual

Evaluates the edge jacobian of transformation between local and global coordinates.

Parameters
iedgeDetermines edge number.
lcoordsArray containing (local) coordinates.
cellgeoUnderlying cell geometry.
Returns
Determinant of the transformation.

Implements oofem::FEInterpolation3d.

Definition at line 262 of file fei3dtetlin.C.

References computeLocalEdgeMapping(), and edgeComputeLength().

Referenced by oofem::Tetrah1_ht::computeEdgeVolumeAround().

void oofem::FEI3dTetLin::edgeLocal2global ( FloatArray answer,
int  iedge,
const FloatArray lcoords,
const FEICellGeometry cellgeo 
)
virtual

Evaluates edge global coordinates from given local ones.

These derivatives are in global coordinate system (where the nodal coordinates are defined).

Parameters
answerContains resulting global coordinates.
iedgeDetermines edge number.
lcoordsArray containing (local) coordinates.
cellgeoUnderlying cell geometry.

Implements oofem::FEInterpolation3d.

Definition at line 243 of file fei3dtetlin.C.

References oofem::IntArray::at(), oofem::FloatArray::at(), computeLocalEdgeMapping(), edgeEvalN(), oofem::FEICellGeometry::giveVertexCoordinates(), and oofem::FloatArray::resize().

double oofem::FEI3dTetLin::evaldNdx ( FloatMatrix answer,
const FloatArray lcoords,
const FEICellGeometry cellgeo 
)
virtual

Evaluates the matrix of derivatives of interpolation functions (shape functions) at given point.

These derivatives are in global coordinate system (where the nodal coordinates are defined)

Parameters
answerContains resulting matrix of derivatives, the member at i,j position contains value of dNi/dxj.
lcoordsArray containing (local) coordinates.
cellgeoUnderlying cell geometry.
Returns
Determinant of the Jacobian.

Implements oofem::FEInterpolation.

Definition at line 54 of file fei3dtetlin.C.

References oofem::FloatArray::at(), oofem::FloatMatrix::at(), oofem::FEICellGeometry::giveVertexCoordinates(), OOFEM_ERROR, oofem::FloatMatrix::resize(), and oofem::FloatMatrix::times().

Referenced by oofem::QTRSpaceGrad::computeBkappaMatrixAt(), oofem::Tet1_3D_SUPG::computeBMatrix(), oofem::Tet1_3D_SUPG::computeDivUMatrix(), oofem::Tet1_3D_SUPG::computeGradPMatrix(), oofem::Tet1_3D_SUPG::computeGradUMatrix(), oofem::Tet1BubbleStokes::computeInternalForcesVector(), oofem::Tet1BubbleStokes::computeStiffnessMatrix(), oofem::Tet1_3D_SUPG::computeUDotGradUMatrix(), oofem::Tet1_3D_SUPG::LS_PCS_computedN(), oofem::Tet1_3D_SUPG::LS_PCS_computeF(), and surfaceEvaldNdx().

double oofem::FEI3dTetLin::evalNXIntegral ( int  boundary,
const FEICellGeometry cellgeo 
)
virtual

Computes the integral $ \int_S n \cdot x \mathrm{d}s $.

Parameters
boundaryBoundary number.
cellgeoUnderlying cell geometry.
Returns
Evaluated integral.

Reimplemented from oofem::FEInterpolation.

Definition at line 419 of file fei3dtetlin.C.

References oofem::IntArray::at(), oofem::FloatArray::at(), computeLocalSurfaceMapping(), and oofem::FEICellGeometry::giveVertexCoordinates().

virtual integrationDomain oofem::FEI3dTetLin::giveBoundaryEdgeIntegrationDomain ( int  boundary) const
inlinevirtual

Returns boundary integration domain.

Implements oofem::FEInterpolation.

Definition at line 53 of file fei3dtetlin.h.

References oofem::_Line.

virtual integrationDomain oofem::FEI3dTetLin::giveBoundaryIntegrationDomain ( int  boundary) const
inlinevirtual

Returns boundary integration domain.

Implements oofem::FEInterpolation.

Definition at line 51 of file fei3dtetlin.h.

References oofem::_Triangle.

IntegrationRule * oofem::FEI3dTetLin::giveBoundaryIntegrationRule ( int  order,
int  boundary 
)
virtual

Sets up a suitable integration rule for integrating over the requested boundary.

The required polynomial order for the determinant of the jacobian is added automatically.

Parameters
orderPolynomial order of the integrand (should NOT including determinant of jacobian).
boundaryBoundary number.

Reimplemented from oofem::FEInterpolation3d.

Definition at line 443 of file fei3dtetlin.C.

References oofem::_Triangle, oofem::IntegrationRule::getRequiredNumberOfIntegrationPoints(), and oofem::IntegrationRule::SetUpPointsOnTriangle().

virtual integrationDomain oofem::FEI3dTetLin::giveBoundarySurfaceIntegrationDomain ( int  boundary) const
inlinevirtual

Returns boundary integration domain.

Implements oofem::FEInterpolation.

Definition at line 52 of file fei3dtetlin.h.

References oofem::_Triangle.

virtual Element_Geometry_Type oofem::FEI3dTetLin::giveGeometryType ( ) const
inlinevirtual

Returns the geometry type fo the interpolator.

Implements oofem::FEInterpolation.

Definition at line 50 of file fei3dtetlin.h.

virtual integrationDomain oofem::FEI3dTetLin::giveIntegrationDomain ( ) const
inlinevirtual

Returns the integration domain of the interpolator.

Implements oofem::FEInterpolation.

Definition at line 49 of file fei3dtetlin.h.

References oofem::_Tetrahedra.

IntegrationRule * oofem::FEI3dTetLin::giveIntegrationRule ( int  order)
virtual

Sets up a suitable integration rule for numerical integrating over volume.

The required polynomial order for the determinant of the jacobian is added automatically.

Parameters
orderPolynomial order of integrand (should NOT including determinant of jacobian).

Reimplemented from oofem::FEInterpolation.

Definition at line 434 of file fei3dtetlin.C.

References oofem::_Tetrahedra, oofem::IntegrationRule::getRequiredNumberOfIntegrationPoints(), and oofem::IntegrationRule::SetUpPointsOnTetrahedra().

virtual int oofem::FEI3dTetLin::giveNumberOfNodes ( ) const
inlinevirtual

Returns the number of geometric nodes of the receiver.

Reimplemented from oofem::FEInterpolation.

Definition at line 61 of file fei3dtetlin.h.

double oofem::FEI3dTetLin::giveTransformationJacobian ( const FloatArray lcoords,
const FEICellGeometry cellgeo 
)
virtual

Evaluates the determinant of the transformation.

Parameters
lcoordsArray containing (local) coordinates.
cellgeoUnderlying cell geometry.
Returns
Determinant of the transformation.

Reimplemented from oofem::FEInterpolation.

Definition at line 178 of file fei3dtetlin.C.

References oofem::FloatArray::at(), and oofem::FEICellGeometry::giveVertexCoordinates().

Referenced by oofem::Tet1BubbleStokes::computeLoadVector(), oofem::Tetrah1_ht::computeVolumeAround(), oofem::Tet1_3D_SUPG::computeVolumeAround(), and oofem::Tet1BubbleStokes::computeVolumeAround().

int oofem::FEI3dTetLin::global2local ( FloatArray answer,
const FloatArray gcoords,
const FEICellGeometry cellgeo 
)
virtual

Evaluates local coordinates from given global ones.

If local coordinates cannot be found (generate elements, or point far outside geometry, then the center coordinate will be used as a last resort, and the return value will be zero.

Parameters
answerContains evaluated local coordinates.
gcoordsArray containing global coordinates.
cellgeoUnderlying cell geometry.
Returns
Nonzero is returned if point is within the element geometry, zero otherwise.

Implements oofem::FEInterpolation.

Definition at line 117 of file fei3dtetlin.C.

References oofem::FloatArray::at(), oofem::FEICellGeometry::giveVertexCoordinates(), POINT_TOL, and oofem::FloatArray::resize().

void oofem::FEI3dTetLin::local2global ( FloatArray answer,
const FloatArray lcoords,
const FEICellGeometry cellgeo 
)
virtual

Evaluates global coordinates from given local ones.

Parameters
answerContains resulting global coordinates.
lcoordsArray containing (local) coordinates.
cellgeoUnderlying cell geometry.

Implements oofem::FEInterpolation.

Definition at line 103 of file fei3dtetlin.C.

References oofem::FloatArray::add(), oofem::FloatArray::at(), oofem::FloatArray::clear(), evalN(), and oofem::FEICellGeometry::giveVertexCoordinates().

void oofem::FEI3dTetLin::surfaceEvaldNdx ( FloatMatrix answer,
int  isurf,
const FloatArray lcoords,
const FEICellGeometry cellgeo 
)
virtual

Evaluates the matrix of derivatives of edge interpolation functions (shape functions) at given point.

These derivatives are in global coordinate system (where the nodal coordinates are defined).

Parameters
answerContains resulting matrix of derivatives, the member at i,j position contains value of dNj/dxi.
isurfDetermines the surface number.
lcoordsArray containing (local) coordinates.
cellgeoUnderlying cell geometry.

Reimplemented from oofem::FEInterpolation3d.

Definition at line 344 of file fei3dtetlin.C.

References oofem::IntArray::at(), oofem::FloatArray::at(), oofem::FloatMatrix::at(), computeLocalSurfaceMapping(), evaldNdx(), oofem::IntArray::giveSize(), and oofem::FloatMatrix::resize().

void oofem::FEI3dTetLin::surfaceEvalN ( FloatArray answer,
int  isurf,
const FloatArray lcoords,
const FEICellGeometry cellgeo 
)
virtual

Evaluates the array of edge interpolation functions (shape functions) at given point.

Parameters
answerContains resulting array of evaluated interpolation functions.
isurfSurface number.
lcoordsArray containing (local) coordinates.
cellgeoUnderlying cell geometry.

Implements oofem::FEInterpolation3d.

Definition at line 309 of file fei3dtetlin.C.

References oofem::FloatArray::at(), and oofem::FloatArray::resize().

Referenced by oofem::Tet1BubbleStokes::computeBoundarySurfaceLoadVector().

double oofem::FEI3dTetLin::surfaceEvalNormal ( FloatArray answer,
int  isurf,
const FloatArray lcoords,
const FEICellGeometry cellgeo 
)
virtual

Evaluates the normal out of the surface at given point.

Parameters
answerContains resulting normal vector.
isurfDetermines the surface number.
lcoordsArray containing (local) coordinates.
cellgeoUnderlying cell geometry.
Returns
Surface mapping jacobian.

Reimplemented from oofem::FEInterpolation3d.

Definition at line 366 of file fei3dtetlin.C.

References oofem::IntArray::at(), oofem::FloatArray::beDifferenceOf(), oofem::FloatArray::beVectorProductOf(), computeLocalSurfaceMapping(), oofem::FEICellGeometry::giveVertexCoordinates(), and oofem::FloatArray::normalize().

Referenced by oofem::Tet1BubbleStokes::computeBoundarySurfaceLoadVector(), and surfaceGiveTransformationJacobian().

double oofem::FEI3dTetLin::surfaceGiveTransformationJacobian ( int  isurf,
const FloatArray lcoords,
const FEICellGeometry cellgeo 
)
virtual

Evaluates the edge jacobian of transformation between local and global coordinates.

Parameters
isurfDetermines the surface number.
lcoordsArray containing (local) coordinates.
cellgeoUnderlying cell geometry.
Returns
Determinant of the transformation.

Implements oofem::FEInterpolation3d.

Definition at line 380 of file fei3dtetlin.C.

References surfaceEvalNormal().

Referenced by oofem::Tet1BubbleStokes::computeBoundarySurfaceLoadVector(), and oofem::Tetrah1_ht::computeSurfaceVolumeAround().

void oofem::FEI3dTetLin::surfaceLocal2global ( FloatArray answer,
int  isurf,
const FloatArray lcoords,
const FEICellGeometry cellgeo 
)
virtual

Evaluates edge global coordinates from given local ones.

These derivatives are in global coordinate system (where the nodal coordinates are defined).

Parameters
answerContains resulting global coordinates.
isurfDetermines the surface number.
lcoordsArray containing (local) coordinates.
cellgeoUnderlying cell geometry.

Implements oofem::FEInterpolation3d.

Definition at line 319 of file fei3dtetlin.C.

References oofem::IntArray::at(), oofem::FloatArray::at(), computeLocalSurfaceMapping(), oofem::FEICellGeometry::giveVertexCoordinates(), and oofem::FloatArray::resize().


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

This page is part of the OOFEM documentation. Copyright (c) 2011 Borek Patzak
Project e-mail: info@oofem.org
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