Point square norm operation. More...
Point square norm operation.
orig | original type |
exp1 | expression1 |
exp2 | expression2 |
op | operation |
Definition at line 162 of file Point_operators_functions.hpp.
#include <Point_operators_functions.hpp>
Public Types | |
typedef orig | orig_type |
typedef int | has_init |
indicate that init must be called before value | |
typedef int | is_expression |
indicate that this class encapsulate an expression | |
typedef orig::coord_type | return_type |
return type of the expression | |
Public Member Functions | |
point_expression_op (const exp1 &o1) | |
constructor from an expression | |
void | init () const |
This function must be called before value. More... | |
template<typename r_type = typename std::remove_reference<decltype(o1.value(0))>::type> | |
r_type | value (size_t k) const |
Evaluate the expression. More... | |
template<typename T > | |
operator T () const | |
Cast operator. | |
Static Public Attributes | |
static const unsigned int | nvals = 1 |
this operation produce a vector as result of size dims | |
Private Attributes | |
const exp1 | o1 |
expression | |
std::remove_const< typename orig::coord_type >::type | scal |
result of the expression | |
|
inline |
This function must be called before value.
it calculate the scalar product before return the values
Definition at line 196 of file Point_operators_functions.hpp.
|
inline |
Evaluate the expression.
key | where to evaluate the expression |
Definition at line 211 of file Point_operators_functions.hpp.