Sum operation. More...
Sum operation.
orig | original type |
exp1 | expression1 |
exp2 | expression2 |
Definition at line 238 of file Point_operators.hpp.
#include <Point_operators.hpp>
Public Types | |
typedef orig | orig_type |
original type of the point expression | |
typedef int | is_expression |
indicate that this class encapsulate an expression | |
typedef int | has_init |
indicate that init must be called before value | |
typedef r_type_p< r_type_dim < exp1::nvals, exp2::nvals, POINT_SUM >::value, orig > ::type | return_type |
return type of the expression | |
Public Member Functions | |
point_expression_op (const exp1 &o1, const exp2 &o2) | |
Constructor from 2 point expressions. More... | |
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 at coordinate k. More... | |
template<typename T , typename test = typename boost::disable_if_c< std::is_same<T,orig>::value || exp1::nvals != 1 || exp2::nvals != 1 >::type> | |
operator T () const | |
conversion of the class to double or float or ... More... | |
Static Public Attributes | |
static const unsigned int | nvals = r_type_dim<exp1::nvals,exp2::nvals,POINT_SUM>::value |
this operation produce a vector as result of size dims | |
Private Attributes | |
const exp1 | o1 |
first expression | |
const exp2 | o2 |
second expression | |
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inline |
Constructor from 2 point expressions.
o1 | expression1 |
o2 | expression2 |
Definition at line 268 of file Point_operators.hpp.
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inline |
This function must be called before value.
it calculate the scalar product before return the values
Definition at line 277 of file Point_operators.hpp.
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inline |
conversion of the class to double or float or ...
Definition at line 299 of file Point_operators.hpp.
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inline |
Evaluate the expression at coordinate k.
k | coordinate |
Definition at line 290 of file Point_operators.hpp.