EuclideanMetric.hpp

#ifndef __FIBER_GRID_EUCLIDEANMETRIC_HPP
#define __FIBER_GRID_EUCLIDEANMETRIC_HPP
 
#include <eagle/PhysicalSpace.hpp>
#include "Grid.hpp"
 
namespace Fiber
{
 
struct  EuclideanMetric
{
        typedef Eagle::PhysicalSpace::point     point;
        typedef Eagle::PhysicalSpace::vector    tvector;
 
static  double  norm2(index_t i0, index_t i1,
                     const point&P0,
                     const point&P1,
                     const tvector&V)
        {
                return Eagle::norm2(V);
        }
 
static  double  norm(index_t i0, index_t i1,
                     const point&P0,
                     const point&P1,
                     const tvector&V)
        {
                return Eagle::norm(V);
        }
 
static  double  distance(index_t i0, index_t i1,
                         const point&P0,
                         const point&P1)
        {
                return Eagle::norm(P0-P1);
        }
};
 
 
} /* namespace Fiber */
 
#endif /* __FIBER_GRID_EUCLIDEANMETRIC_HPP  */