EuclideanStartEnd.c File Reference

The implementation of Trajectory. More...

#include "../../../h/SpatioTemporal/Trajectory/Similarity.h"
#include "../../../h/Spatial/PointSP/Distance.h"

Include dependency graph for EuclideanStartEnd.c:

Functions
float8 *	EuclideanStartEnd (const Trajectory *trajectoryA, const Trajectory *trajectoryB, float8 *result)
	The function returns the average euclidean distance between the first and last points of the trajectories. More...
PGDLLEXPORT Datum	EuclideanStartEndV1 (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (EuclideanStartEndV1)

Detailed Description

The implementation of Trajectory.

Author

Marios Vodas (mvoda.nosp@m.s@gm.nosp@m.ail.c.nosp@m.om).

These functions are documented in the Trajectory/Similarity.h

Function Documentation

float8* EuclideanStartEnd	(	const Trajectory *	trajectoryA,
		const Trajectory *	trajectoryB,
		float8 *	result
	)

The function returns the average euclidean distance between the first and last points of the trajectories.

Parameters

[in]	trajectoryA	The first trajectory
[in]	trajectoryB	The second trajectory
[out]	result	The result

References distancePointSP_PointSP(), Trajectory::NrPoints, Trajectory::points, and PointST::sp.

Referenced by EuclideanStartEndV1().

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PGDLLEXPORT Datum EuclideanStartEndV1

(

PG_FUNCTION_ARGS

)

References EuclideanStartEnd().

Here is the call graph for this function:

PG_FUNCTION_INFO_V1

(

EuclideanStartEndV1

)