sum_functor_value< v_expr > Struct Template Reference

sum functor value More...

Detailed Description

template<typename v_expr>
struct sum_functor_value< v_expr >

sum functor value

Parameters

v_expr

vector expression

Definition at line 22 of file sum.hpp.

#include <sum.hpp>

Public Types
typedef boost::mpl::size< v_expr >	size
	Number of elements in the vector v_expr.
typedef boost::mpl::at< v_expr, boost::mpl::int_< size::value-1 > >::type	last
	Last element of sum.

Public Member Functions
	sum_functor_value (const typename stub_or_real< last, last::dims, typename last::stype, typename last::b_grid::decomposition::extended_type >::type &g_map, grid_dist_key_dx< last::dims > &kmap, const grid_sm< last::dims, void > &gs, typename last::stype(&spacing)[last::dims], std::unordered_map< long int, typename last::stype > &cols, typename last::stype coeff)
	constructor
template<typename T >
void	operator() (T &t) const
	It call this function for every expression operand in the sum.

Data Fields
std::unordered_map< long int, typename last::stype > &	cols
	sum functor
const grid_sm< last::dims, void > &	gs
	Grid info.
const stub_or_real< last, last::dims, typenamelast::stype, typenamelast::b_grid::decomposition::extended_type >::type &	g_map
	grid mapping
grid_dist_key_dx< last::dims > &	kmap
	grid position
last::stype	coeff
	coefficent
last::stype(&	spacing )[last::dims]
	spacing

Member Typedef Documentation

last

template<typename v_expr >

typedef boost::mpl::at<v_expr,boost::mpl::int_<size::value-1>>::type sum_functor_value< v_expr >::last

Last element of sum.

Definition at line 28 of file sum.hpp.

size

template<typename v_expr >

typedef boost::mpl::size<v_expr> sum_functor_value< v_expr >::size

Number of elements in the vector v_expr.

Definition at line 25 of file sum.hpp.

Constructor & Destructor Documentation

sum_functor_value()

template<typename v_expr >

sum_functor_value< v_expr >::sum_functor_value ( const typename stub_or_real< last, last::dims, typename last::stype, typename last::b_grid::decomposition::extended_type >::type &  g_map, grid_dist_key_dx< last::dims > &  kmap, const grid_sm< last::dims, void > &  gs, typename last::stype(&)  spacing[last::dims], std::unordered_map< long int, typename last::stype > &  cols, typename last::stype  coeff  )

inline

constructor

Parameters

g_map	Grid mapping, it convert grid position into vector/Matrix row
kmap	grid position
gs	grid information
spacing	grid spacing
cols	unordered map contain the map colum -> value
coeff	it contain an additional actual coefficients in front of the values

Definition at line 59 of file sum.hpp.

Member Function Documentation

operator()()

template<typename v_expr >

template<typename T >

void sum_functor_value< v_expr >::operator() ( T &  t ) const

inline

It call this function for every expression operand in the sum.

Parameters

t	expression operand id

Definition at line 74 of file sum.hpp.

Field Documentation

coeff

template<typename v_expr >

last::stype sum_functor_value< v_expr >::coeff

coefficent

Definition at line 43 of file sum.hpp.

cols

template<typename v_expr >

std::unordered_map<long int,typename last::stype>& sum_functor_value< v_expr >::cols

sum functor

Definition at line 31 of file sum.hpp.

g_map

template<typename v_expr >

const stub_or_real<last,last::dims,typenamelast::stype,typenamelast::b_grid::decomposition::extended_type>::type& sum_functor_value< v_expr >::g_map

grid mapping

Definition at line 37 of file sum.hpp.

gs

template<typename v_expr >

const grid_sm<last::dims,void>& sum_functor_value< v_expr >::gs

Grid info.

Definition at line 34 of file sum.hpp.

kmap

template<typename v_expr >

grid_dist_key_dx<last::dims>& sum_functor_value< v_expr >::kmap

grid position

Definition at line 40 of file sum.hpp.

spacing

template<typename v_expr >

last::stype(& sum_functor_value< v_expr >::spacing)[last::dims]

spacing

Definition at line 46 of file sum.hpp.

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

• openfpm_numerics/src/FiniteDifference/sum.hpp