FD::grid_dist_expression_op< exp1, void, GRID_DERIVATIVE< dir, ord_d, ord, impl > > Class Template Reference

Public Types
typedef exp1::gtype	gtype

Public Member Functions
	grid_dist_expression_op (const exp1 &o1)
	Costruct a FD expression out of two expressions.
void	init () const
	This function must be called before value. More...
auto	value (grid_dist_key_dx< gtype::dims > &key, comb< gtype::dims > &c_where) const -> typename std::remove_reference< decltype(o1.value(key, c_where))>::type
	Evaluate the expression. More...
template<typename Sys_eqs , typename gmap_type , typename unordered_map_type >
void	value_nz (const gmap_type &g_map, grid_dist_key_dx< Sys_eqs::dims > &kmap, const grid_sm< Sys_eqs::dims, void > &gs, typename Sys_eqs::stype(&spacing)[Sys_eqs::dims], unordered_map_type &cols, typename Sys_eqs::stype coeff, unsigned int comp, comb< Sys_eqs::dims > &c_where) const
gtype &	getGrid ()
	Return the vector on which is acting. More...
const gtype &	getGrid () const
	Return the vector on which is acting. More...

Private Attributes
const exp1	o1
	expression 1

Detailed Description

template<typename exp1, unsigned int dir, unsigned int ord_d, unsigned int ord, unsigned int impl>
class FD::grid_dist_expression_op< exp1, void, GRID_DERIVATIVE< dir, ord_d, ord, impl > >

Definition at line 493 of file FD_op.hpp.

Member Function Documentation

getGrid() [1/2]

template<typename exp1 , unsigned int dir, unsigned int ord_d, unsigned int ord, unsigned int impl>

gtype& FD::grid_dist_expression_op< exp1, void, GRID_DERIVATIVE< dir, ord_d, ord, impl > >::getGrid ( )

inline

Return the vector on which is acting.

It return the vector used in getVExpr, to get this object

Returns

the vector

Definition at line 586 of file FD_op.hpp.

getGrid() [2/2]

template<typename exp1 , unsigned int dir, unsigned int ord_d, unsigned int ord, unsigned int impl>

const gtype& FD::grid_dist_expression_op< exp1, void, GRID_DERIVATIVE< dir, ord_d, ord, impl > >::getGrid ( ) const

inline

Return the vector on which is acting.

It return the vector used in getVExpr, to get this object

Returns

the vector

Definition at line 598 of file FD_op.hpp.

init()

template<typename exp1 , unsigned int dir, unsigned int ord_d, unsigned int ord, unsigned int impl>

void FD::grid_dist_expression_op< exp1, void, GRID_DERIVATIVE< dir, ord_d, ord, impl > >::init ( ) const

inline

This function must be called before value.

it initialize the expression if needed

Definition at line 512 of file FD_op.hpp.

value()

template<typename exp1 , unsigned int dir, unsigned int ord_d, unsigned int ord, unsigned int impl>

auto FD::grid_dist_expression_op< exp1, void, GRID_DERIVATIVE< dir, ord_d, ord, impl > >::value ( grid_dist_key_dx< gtype::dims > &  key, comb< gtype::dims > &  c_where  ) const -> typename std::remove_reference<decltype(o1.value(key,c_where))>::type

inline

Evaluate the expression.

Parameters

key	where to evaluate the expression

Returns

the result of the expression

Definition at line 524 of file FD_op.hpp.

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

• openfpm_numerics/src/FiniteDifference/FD_op.hpp