NumLib::IntegrationGaussLegendrePrism Class Reference

Detailed Description

Gauss-Legendre quadrature rule for prisms.

Definition at line 22 of file IntegrationGaussLegendrePrism.h.

#include <IntegrationGaussLegendrePrism.h>

Public Member Functions
	IntegrationGaussLegendrePrism (unsigned const order)
void	setIntegrationOrder (unsigned const order)
	Change the integration order.
unsigned	getIntegrationOrder () const
	return current integration order.
unsigned	getNumberOfPoints () const
	return the number of sampling points
MathLib::WeightedPoint	getWeightedPoint (unsigned const igp) const

Static Public Member Functions
static MathLib::WeightedPoint	getWeightedPoint (unsigned const order, unsigned const igp)
template<typename Method >
static MathLib::WeightedPoint	getWeightedPoint (unsigned const igp)
static unsigned	getNumberOfPoints (unsigned const order)

Private Attributes
unsigned	_order {2}
unsigned	_n_sampl_pt {0}

Constructor & Destructor Documentation

IntegrationGaussLegendrePrism()

NumLib::IntegrationGaussLegendrePrism::IntegrationGaussLegendrePrism ( unsigned const order )

inlineexplicit

Construct this object with the given integration order

Parameters

order

integration order (default 2)

Definition at line 30 of file IntegrationGaussLegendrePrism.h.

    {
        this->setIntegrationOrder(order);
    }

References setIntegrationOrder().

Member Function Documentation

getIntegrationOrder()

unsigned NumLib::IntegrationGaussLegendrePrism::getIntegrationOrder ( ) const

inline

return current integration order.

Definition at line 39 of file IntegrationGaussLegendrePrism.h.

{ return _order; }

References _order.

Referenced by getWeightedPoint().

getNumberOfPoints() [1/2]

unsigned NumLib::IntegrationGaussLegendrePrism::getNumberOfPoints ( ) const

inline

return the number of sampling points

Definition at line 42 of file IntegrationGaussLegendrePrism.h.

{ return _n_sampl_pt; }

References _n_sampl_pt.

Referenced by setIntegrationOrder().

getNumberOfPoints() [2/2]

unsigned NumLib::IntegrationGaussLegendrePrism::getNumberOfPoints ( unsigned const order )

static

get the number of integration points

Parameters

order

the number of integration points

Returns

the number of points

Definition at line 80 of file IntegrationGaussLegendrePrism.cpp.

{
    // Note: These cases must correspod strictly to the logic in
    // getWeightedPoint()!
    switch (order)
    {
        case 1:
            return getNumberOfPointsConcrete<1, 1>();
        case 2:
            return getNumberOfPointsConcrete<2, 2>();
        case 3:
            // The combination <4, 3> has been chosen to allow extrapolation
            // from the set of integration points on Prism13 elements for the
            // third integration order. <3, 3> would not be sufficient.
            return getNumberOfPointsConcrete<4, 3>();
        case 4:
            return getNumberOfPointsConcrete<4, 4>();
        default:
            OGS_FATAL(
                "Integration order {} not supported for integration on prisms.",
                order);
    }
}

References OGS_FATAL.

getWeightedPoint() [1/3]

template<typename Method >

static MathLib::WeightedPoint NumLib::IntegrationGaussLegendrePrism::getWeightedPoint ( unsigned const igp )

inlinestatic

Definition at line 59 of file IntegrationGaussLegendrePrism.h.

    {
        return MathLib::WeightedPoint(Method::X[igp], Method::W[igp]);
    }

getWeightedPoint() [2/3]

MathLib::WeightedPoint NumLib::IntegrationGaussLegendrePrism::getWeightedPoint ( unsigned const igp ) const

inline

Get coordinates of the integration point.

Parameters

igp	The integration point index

Returns

a weighted point

Definition at line 47 of file IntegrationGaussLegendrePrism.h.

    {
        return getWeightedPoint(getIntegrationOrder(), igp);
    }

References getIntegrationOrder(), and getWeightedPoint().

Referenced by getWeightedPoint().

getWeightedPoint() [3/3]

MathLib::WeightedPoint NumLib::IntegrationGaussLegendrePrism::getWeightedPoint ( unsigned const order, unsigned const igp )

static

Get coordinates of the integration point.

Parameters

order	The number of integration points
igp	The integration point index

Returns

a weighted point

Definition at line 55 of file IntegrationGaussLegendrePrism.cpp.

{
    // Note: These cases must correspod strictly to the logic in
    // getNumberOfPoints()!
    switch (order)
    {
        case 1:
            return getWeightedPointConcrete<1, 1>(igp);
        case 2:
            return getWeightedPointConcrete<2, 2>(igp);
        case 3:
            // The combination <4, 3> has been chosen to allow extrapolation
            // from the set of integration points on Prism13 elements for the
            // third integration order. <3, 3> would not be sufficient.
            return getWeightedPointConcrete<4, 3>(igp);
        case 4:
            return getWeightedPointConcrete<4, 4>(igp);
        default:
            OGS_FATAL(
                "Integration order {} not supported for integration on prisms.",
                order);
    }
}

References OGS_FATAL.

setIntegrationOrder()

void NumLib::IntegrationGaussLegendrePrism::setIntegrationOrder

(

unsigned const

order

)

Change the integration order.

Definition at line 49 of file IntegrationGaussLegendrePrism.cpp.

{
    _order = order;
    _n_sampl_pt = getNumberOfPoints(_order);
}

References _n_sampl_pt, _order, and getNumberOfPoints().

Referenced by IntegrationGaussLegendrePrism().

Member Data Documentation

_n_sampl_pt

unsigned NumLib::IntegrationGaussLegendrePrism::_n_sampl_pt {0}

private

Definition at line 74 of file IntegrationGaussLegendrePrism.h.

{0};

Referenced by getNumberOfPoints(), and setIntegrationOrder().

_order

unsigned NumLib::IntegrationGaussLegendrePrism::_order {2}

private

Definition at line 73 of file IntegrationGaussLegendrePrism.h.

{2};

Referenced by getIntegrationOrder(), and setIntegrationOrder().

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

• NumLib/Fem/Integration/IntegrationGaussLegendrePrism.h
• NumLib/Fem/Integration/IntegrationGaussLegendrePrism.cpp