Kratos::IntegrationUtilities Class Reference

Utilities to integrate in different cases. More...

#include <integration_utilities.h>

Collaboration diagram for Kratos::IntegrationUtilities:

Static Public Member Functions
template<class TPointType >
static GeometryData::IntegrationMethod	GetIntegrationMethodForExactMassMatrixEvaluation (const Geometry< TPointType > &rGeometry)
	This method returns the integration order for the exact mass matrix evaluation. More...
template<class TGeometryType >
static double	ComputeDomainSize (const TGeometryType &rGeometry)
	This method calculates and returns the domain size of the geometry from any geometry in a generic manner. More...
template<class TPointType >
static double	ComputeDomainSize (const Geometry< TPointType > &rGeometry, const typename Geometry< TPointType >::IntegrationMethod IntegrationMethod)
	This method calculates and returns the domain size of the geometry from any geometry in a generic manner. More...
template<class TPointType >
static double	ComputeArea2DGeometry (const Geometry< TPointType > &rGeometry)
	This method calculates and returns the volume of the geometry from a 3D geometry. More...
template<class TPointType >
static double	ComputeArea2DGeometryDerivative (const unsigned int DerivativeNodeIndex, const unsigned int DerivativeDirectionIndex, const Geometry< TPointType > &rGeometry)
	This method calculates derivative of the area for a 2D geometry. More...
template<class TPointType >
static double	ComputeVolume3DGeometry (const Geometry< TPointType > &rGeometry)
	This method calculates and returns the volume of the geometry from a 3D geometry. More...
template<class TPointType >
static double	ComputeVolume3DGeometryDerivative (const unsigned int DerivativeNodeIndex, const unsigned int DerivativeDirectionIndex, const Geometry< TPointType > &rGeometry)
	This method calculates derivative of the volume for a 3D geometry. More...

Detailed Description

Utilities to integrate in different cases.

Author

Vicente Mataix Ferrandiz

Member Function Documentation

ComputeArea2DGeometry()

template<class TPointType >

static double Kratos::IntegrationUtilities::ComputeArea2DGeometry ( const Geometry< TPointType > &  rGeometry )

inlinestatic

This method calculates and returns the volume of the geometry from a 3D geometry.

Parameters

rGeometry

The geometry considered

Template Parameters

TPointType

The Point type

Returns

double value contains volume.

ComputeArea2DGeometryDerivative()

template<class TPointType >

static double Kratos::IntegrationUtilities::ComputeArea2DGeometryDerivative ( const unsigned int  DerivativeNodeIndex, const unsigned int  DerivativeDirectionIndex, const Geometry< TPointType > &  rGeometry  )

inlinestatic

This method calculates derivative of the area for a 2D geometry.

Template Parameters

TPointType

Point type.

Parameters

DerivativeNodeIndex	The node index for which the derivative is computed for.
DerivativeDirectionIndex	The direction index of the node for which the derivative is computed for.
rGeometry	The geometry considered.

Returns

double Area derivative.

ComputeDomainSize() [1/2]

template<class TPointType >

static double Kratos::IntegrationUtilities::ComputeDomainSize ( const Geometry< TPointType > &  rGeometry, const typename Geometry< TPointType >::IntegrationMethod  IntegrationMethod  )

inlinestatic

This method calculates and returns the domain size of the geometry from any geometry in a generic manner.

Parameters

rGeometry	The geometry considered
IntegrationMethod	The integration method considered

Template Parameters

TPointType

The Point type

Returns

double value contains volume.

ComputeDomainSize() [2/2]

template<class TGeometryType >

static double Kratos::IntegrationUtilities::ComputeDomainSize ( const TGeometryType &  rGeometry )

inlinestatic

This method calculates and returns the domain size of the geometry from any geometry in a generic manner.

Parameters

rGeometry

The geometry considered

Template Parameters

TGeometryType

The geometry type

Returns

double value contains volume.

ComputeVolume3DGeometry()

template<class TPointType >

static double Kratos::IntegrationUtilities::ComputeVolume3DGeometry ( const Geometry< TPointType > &  rGeometry )

inlinestatic

This method calculates and returns the volume of the geometry from a 3D geometry.

Parameters

rGeometry

The geometry considered

Template Parameters

TPointType

The Point type

Returns

double value contains volume.

ComputeVolume3DGeometryDerivative()

template<class TPointType >

static double Kratos::IntegrationUtilities::ComputeVolume3DGeometryDerivative ( const unsigned int  DerivativeNodeIndex, const unsigned int  DerivativeDirectionIndex, const Geometry< TPointType > &  rGeometry  )

inlinestatic

This method calculates derivative of the volume for a 3D geometry.

Template Parameters

TPointType

Point type.

Parameters

DerivativeNodeIndex	The node index for which the derivative is computed for.
DerivativeDirectionIndex	The direction index of the node for which the derivative is computed for.
rGeometry	The geometry considered.

Returns

double Volume derivative.

GetIntegrationMethodForExactMassMatrixEvaluation()

template<class TPointType >

static GeometryData::IntegrationMethod Kratos::IntegrationUtilities::GetIntegrationMethodForExactMassMatrixEvaluation ( const Geometry< TPointType > &  rGeometry )

inlinestatic

This method returns the integration order for the exact mass matrix evaluation.

Parameters

rGeometry

The geometry considered

Template Parameters

TPointType

The Point type

Returns

The integration order

---

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

• /home/runner/work/Documentation/Documentation/master/kratos/utilities/integration_utilities.h