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Computes the dot product (or scalar product) of 2 vectors (points).
template<typename P1, typename P2> select_coordinate_type<P1, P2>::type dot_product(P1 const & p1, P2 const & p2)
Type |
Concept |
Name |
Description |
---|---|---|---|
P1 const & |
p1 |
first point |
|
P2 const & |
p2 |
second point |
the dot product
Either
#include <boost/geometry/geometry.hpp>
Or
#include <boost/geometry/arithmetic/dot_product.hpp>