TQuadHCAGenFn< T_ansatzsp, T_testsp, T_value > Class Template Reference

base class for HCA generator functions using quadrature More...

#include <TQuadHCAGenFn.hh>

Inheritance diagram for TQuadHCAGenFn< T_ansatzsp, T_testsp, T_value >:

Classes
struct	stat_t

Public Member Functions
	TQuadHCAGenFn (const ansatzsp_t *ansatzsp, const testsp_t *testsp, const uint quad_order, const TPermutation *row_perm_i2e, const TPermutation *col_perm_i2e, stat_t *stat=NULL)
virtual void	integrate_dx_perm (const std::vector< idx_t > &idxs, const std::vector< T3Point > &pts, BLAS::Matrix< value_t > &matrix) const
virtual void	integrate_dy_perm (const std::vector< idx_t > &idxs, const std::vector< T3Point > &pts, BLAS::Matrix< value_t > &matrix) const
Public Member Functions inherited from TPermHCAGeneratorFn< T_value >
	TPermHCAGeneratorFn (const TPermutation *row_perm_i2e, const TPermutation *col_perm_i2e)
virtual void	integrate_dx (const TIndexSet &is, const std::vector< T3Point > &pts, BLAS::Matrix< value_t > &matrix) const
virtual void	integrate_dy (const TIndexSet &is, const std::vector< T3Point > &pts, BLAS::Matrix< value_t > &matrix) const
Public Member Functions inherited from THCA< T_value >::TGeneratorFn
virtual bool	is_complex () const
	indicate complex nature of function
virtual value_t	eval (const T3Point &x, const T3Point &y) const =0

Protected Member Functions
virtual void	eval_dx (const idx_t tri_idx, const T3Point &y, const tri_quad_rule_t< real_t > &quad_rule, std::vector< value_t > &values) const =0
virtual void	eval_dy (const T3Point &x, const idx_t tri_idx, const tri_quad_rule_t< real_t > &quad_rule, std::vector< value_t > &values) const =0

Detailed Description

template<typename T_ansatzsp, typename T_testsp, typename T_value>
class Hpro::TQuadHCAGenFn< T_ansatzsp, T_testsp, T_value >

     Evaluates the integrals over the derivatives of the kernel generator
     function by means of quadrature.

Constructor & Destructor Documentation

TQuadHCAGenFn()

template<typename T_ansatzsp , typename T_testsp , typename T_value >

TQuadHCAGenFn	(	const ansatzsp_t *	ansatzsp,
		const testsp_t *	testsp,
		const uint	quad_order,
		const TPermutation *	row_perm_i2e,
		const TPermutation *	col_perm_i2e,
		stat_t *	stat = NULL
	)

constructor for HCA generator function over ansatz space ansatzsp test space testsp with permutations for row and column indices and (maximal) quadrature order quad_order

Member Function Documentation

eval_dx()

template<typename T_ansatzsp , typename T_testsp , typename T_value >

virtual void eval_dx ( const idx_t  tri_idx, const T3Point &  y, const tri_quad_rule_t< real_t > &  quad_rule, std::vector< value_t > &  values  ) const

protectedpure virtual

Evaluate \( D_x \gamma(x, y) \) on with \(x\) defined by quadrature points on triangle tri_idx. The computed values for each quadrature point i are stored on values[i].

Implemented in TExpGenFn< T_ansatzsp, T_testsp, T_value >, THelmholtzSLPGenFn< T_ansatzsp, T_testsp, T_value >, THelmholtzDLPGenFn< T_ansatzsp, T_testsp, T_value >, TLaplaceSLPGenFn< T_ansatzsp, T_testsp, T_value >, and TLaplaceDLPGenFn< T_ansatzsp, T_testsp, T_value >.

eval_dy()

template<typename T_ansatzsp , typename T_testsp , typename T_value >

virtual void eval_dy ( const T3Point &  x, const idx_t  tri_idx, const tri_quad_rule_t< real_t > &  quad_rule, std::vector< value_t > &  values  ) const

protectedpure virtual

Evaluate \( D_y \gamma(x, y) \) on with \(y\) defined by quadrature points on triangle tri_idx. The computed values for each quadrature point i are stored on values[i].

Implemented in TExpGenFn< T_ansatzsp, T_testsp, T_value >, THelmholtzSLPGenFn< T_ansatzsp, T_testsp, T_value >, THelmholtzDLPGenFn< T_ansatzsp, T_testsp, T_value >, TLaplaceSLPGenFn< T_ansatzsp, T_testsp, T_value >, and TLaplaceDLPGenFn< T_ansatzsp, T_testsp, T_value >.

integrate_dx_perm()

template<typename T_ansatzsp , typename T_testsp , typename T_value >

virtual void integrate_dx_perm ( const std::vector< idx_t > &  idxs, const std::vector< T3Point > &  pts, BLAS::Matrix< value_t > &  matrix  ) const

virtual

Evaluate \( \int \phi_i(x) D_x \gamma(x, y_{l}) dx\) for i ∈ is and points \( y_{l} \) defined by pts.

Implements TPermHCAGeneratorFn< T_value >.

Reimplemented in TInvarBasisQuadHCAGenFn< T_ansatzsp, T_testsp, T_value >.

integrate_dy_perm()

template<typename T_ansatzsp , typename T_testsp , typename T_value >

virtual void integrate_dy_perm ( const std::vector< idx_t > &  idxs, const std::vector< T3Point > &  pts, BLAS::Matrix< value_t > &  matrix  ) const

virtual

Evaluate \( \int \phi_j(y) D_y \gamma(x_{l}, y) dy\) for j ∈ is and points \( x_{l} \) defined by pts.

Implements TPermHCAGeneratorFn< T_value >.

Reimplemented in TInvarBasisQuadHCAGenFn< T_ansatzsp, T_testsp, T_value >.