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

#include <TQuadHCAGenFn.hh>

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

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_val >
	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 >::TGeneratorFn
virtual bool	is_complex () const
	indicate complex nature of function

virtual value_t	eval (const T3Point &x, const T3Point &y) const =0

virtual void	integrate_dx (const TIndexSet &is, const std::vector< T3Point > &pts, BLAS::Matrix< value_t > &matrix) const =0

virtual void	integrate_dy (const TIndexSet &is, const std::vector< T3Point > &pts, BLAS::Matrix< value_t > &matrix) const =0

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

Detailed Description

template<typename T_ansatzsp, typename T_testsp, typename T_val>
class HLIB::TQuadHCAGenFn< T_ansatzsp, T_testsp, T_val >

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

Constructor & Destructor Documentation

◆ TQuadHCAGenFn()

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()

virtual void eval_dx	(	const idx_t	tri_idx,
		const T3Point &	y,
		const tri_quad_rule_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 >, TLaplaceDLPGenFn< T_ansatzsp, T_testsp >, TLaplaceSLPGenFn< T_ansatzsp, T_testsp >, THelmholtzDLPGenFn< T_ansatzsp, T_testsp >, and THelmholtzSLPGenFn< T_ansatzsp, T_testsp >.

◆ eval_dy()

virtual void eval_dy	(	const T3Point &	x,
		const idx_t	tri_idx,
		const tri_quad_rule_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 >, TLaplaceDLPGenFn< T_ansatzsp, T_testsp >, TLaplaceSLPGenFn< T_ansatzsp, T_testsp >, THelmholtzDLPGenFn< T_ansatzsp, T_testsp >, and THelmholtzSLPGenFn< T_ansatzsp, T_testsp >.

◆ integrate_dx_perm()

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_val >.

Reimplemented in TInvarBasisQuadHCAGenFn< T_ansatzsp, T_testsp, T_val >, TInvarBasisQuadHCAGenFn< T_ansatzsp, T_testsp, real >, and TInvarBasisQuadHCAGenFn< T_ansatzsp, T_testsp, complex >.

◆ integrate_dy_perm()

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