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Computes the dot product (or scalar product) of 2 vectors (points).
template<typename Point1, typename Point2> select_coordinate_type<Point1, Point2>::type dot_product(Point1 const & p1, Point2 const & p2)
| Type | Concept | Name | Description | 
|---|---|---|---|
| Point1 const & | Any type fulfilling a Point Concept | p1 | first point | 
| Point2 const & | Any type fulfilling a Point Concept | p2 | second point | 
the dot product
Either
          #include <boost/geometry.hpp>
        
Or
          #include <boost/geometry/arithmetic/dot_product.hpp>