oomph::Gauss_Rescaled< DIM, NPTS_1D > Class Template Reference

#include <integral.h>

Inheritance diagram for oomph::Gauss_Rescaled< DIM, NPTS_1D >:

Public Member Functions
	Gauss_Rescaled ()
	Default constructor (empty) More...
	Gauss_Rescaled (const Gauss_Rescaled &dummy)=delete
	Broken copy constructor. More...
void	operator= (const Gauss_Rescaled &)=delete
	Broken assignment operator. More...
	Gauss_Rescaled (double lower, double upper)
	The constructor in this case takes the lower and upper arguments. More...
double	knot (const unsigned &i, const unsigned &j) const
	Return the rescaled knot values s[j] at integration point i. More...
double	weight (const unsigned &i) const
	Return the rescaled weight at integration point i. More...

Private Attributes
double	Lower
	Store for the lower and upper limits of integration and the range. More...
double	Upper
double	Range

Detailed Description

template<unsigned DIM, unsigned NPTS_1D>
class oomph::Gauss_Rescaled< DIM, NPTS_1D >

Class for multidimensional Gaussian integration rules, over intervals other than -1 to 1, all intervals are rescaled in this case

Constructor & Destructor Documentation

Gauss_Rescaled() [1/3]

template<unsigned DIM, unsigned NPTS_1D>

oomph::Gauss_Rescaled< DIM, NPTS_1D >::Gauss_Rescaled ( )

inline

Default constructor (empty)

{};

Gauss_Rescaled() [2/3]

template<unsigned DIM, unsigned NPTS_1D>

oomph::Gauss_Rescaled< DIM, NPTS_1D >::Gauss_Rescaled ( const Gauss_Rescaled< DIM, NPTS_1D > &  dummy )

delete

Broken copy constructor.

Gauss_Rescaled() [3/3]

template<unsigned DIM, unsigned NPTS_1D>

oomph::Gauss_Rescaled< DIM, NPTS_1D >::Gauss_Rescaled ( double  lower, double  upper  )

inline

The constructor in this case takes the lower and upper arguments.

                                               : Lower(lower), Upper(upper)
    {
      // Set the range of integration
      Range = upper - lower;
    }

References helpers::lower(), and oomph::Gauss_Rescaled< DIM, NPTS_1D >::Range.

Member Function Documentation

knot()

template<unsigned DIM, unsigned NPTS_1D>

double oomph::Gauss_Rescaled< DIM, NPTS_1D >::knot ( const unsigned &  i, const unsigned &  j  ) const

inline

Return the rescaled knot values s[j] at integration point i.

    {
      return (0.5 * (Gauss<DIM, NPTS_1D>::knot(i, j) * Range + Lower + Upper));
    }

References i, j, oomph::Gauss_Rescaled< DIM, NPTS_1D >::Lower, oomph::Gauss_Rescaled< DIM, NPTS_1D >::Range, and oomph::Gauss_Rescaled< DIM, NPTS_1D >::Upper.

operator=()

template<unsigned DIM, unsigned NPTS_1D>

void oomph::Gauss_Rescaled< DIM, NPTS_1D >::operator= ( const Gauss_Rescaled< DIM, NPTS_1D > &  )

delete

Broken assignment operator.

weight()

template<unsigned DIM, unsigned NPTS_1D>

double oomph::Gauss_Rescaled< DIM, NPTS_1D >::weight ( const unsigned &  i ) const

inline

Return the rescaled weight at integration point i.

    {
      return Gauss<DIM, NPTS_1D>::weight(i) *
             pow(0.5 * Range, static_cast<int>(DIM));
    }

References DIM, i, Eigen::bfloat16_impl::pow(), and oomph::Gauss_Rescaled< DIM, NPTS_1D >::Range.

Member Data Documentation

Lower

template<unsigned DIM, unsigned NPTS_1D>

double oomph::Gauss_Rescaled< DIM, NPTS_1D >::Lower

private

Store for the lower and upper limits of integration and the range.

Referenced by oomph::Gauss_Rescaled< DIM, NPTS_1D >::knot().

Range

template<unsigned DIM, unsigned NPTS_1D>

double oomph::Gauss_Rescaled< DIM, NPTS_1D >::Range

private

Referenced by oomph::Gauss_Rescaled< DIM, NPTS_1D >::Gauss_Rescaled(), oomph::Gauss_Rescaled< DIM, NPTS_1D >::knot(), and oomph::Gauss_Rescaled< DIM, NPTS_1D >::weight().

Upper

template<unsigned DIM, unsigned NPTS_1D>

double oomph::Gauss_Rescaled< DIM, NPTS_1D >::Upper

private

Referenced by oomph::Gauss_Rescaled< DIM, NPTS_1D >::knot().

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

• integral.h