Distance.c File Reference

The implementantion of PointSP. More...

#include "../../h/Spatial/PointSP/Distance.h"
#include <math.h>

Include dependency graph for Distance.c:

Functions
float8	sqDistancePointSP_PointSP (const PointSP *pointA, const PointSP *pointB)
float8	distancePointSP_PointSP (const PointSP *pointA, const PointSP *pointB)
PGDLLEXPORT Datum	distancePointSP_PointSPV1 (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (distancePointSP_PointSPV1)
float8	distanceManhattanPointSP_PointSP (const PointSP *pointA, const PointSP *pointB)
PGDLLEXPORT Datum	distanceManhattanPointSP_PointSPV1 (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (distanceManhattanPointSP_PointSPV1)
float8	distanceChebyshevPointSP_PointSP (const PointSP *pointA, const PointSP *pointB)
PGDLLEXPORT Datum	distanceChebyshevPointSP_PointSPV1 (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (distanceChebyshevPointSP_PointSPV1)

Detailed Description

The implementantion of PointSP.

Author

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

This function is documented in the PointSP/Distance.h

Function Documentation

float8 distanceChebyshevPointSP_PointSP	(	const PointSP *	pointA,
		const PointSP *	pointB
	)

References PointSP::x, and PointSP::y.

Referenced by Chebyshev(), and distanceChebyshevPointSP_PointSPV1().

PGDLLEXPORT Datum distanceChebyshevPointSP_PointSPV1

(

PG_FUNCTION_ARGS

)

References distanceChebyshevPointSP_PointSP().

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float8 distanceManhattanPointSP_PointSP	(	const PointSP *	pointA,
		const PointSP *	pointB
	)

References PointSP::x, and PointSP::y.

Referenced by distanceManhattanPointSP_PointSPV1(), DTW(), ERP(), and Manhattan().

PGDLLEXPORT Datum distanceManhattanPointSP_PointSPV1

(

PG_FUNCTION_ARGS

)

References distanceManhattanPointSP_PointSP().

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float8 distancePointSP_PointSP	(	const PointSP *	pointA,
		const PointSP *	pointB
	)

References PointSP::x, and PointSP::y.

Referenced by atBoxTrajectory(), atInstantTrajectory(), atPointTrajectory(), atPointTSegmentST(), BoxSP2RangeSP(), compute_segment_dissim(), containsSegmentST_PointST(), displacementTrajectory(), distanceBoxSP_BoxSP(), distancePointSP_PointSPV1(), ERP(), EuclideanEnd(), EuclideanStart(), EuclideanStartEnd(), gyradiusTrajectory(), lengthTrajectory(), parallelDistanceTraclus(), perpendicularDistanceTraclus(), speedAtTrajectory(), TrapezoidalSegmentST(), and withinDistanceSegmentST_RangeST().

PGDLLEXPORT Datum distancePointSP_PointSPV1

(

PG_FUNCTION_ARGS

)

References distancePointSP_PointSP().

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PG_FUNCTION_INFO_V1

(

distancePointSP_PointSPV1

)

PG_FUNCTION_INFO_V1

(

distanceManhattanPointSP_PointSPV1

)

PG_FUNCTION_INFO_V1

(

distanceChebyshevPointSP_PointSPV1

)

float8 sqDistancePointSP_PointSP	(	const PointSP *	pointA,
		const PointSP *	pointB
	)

References PointSP::x, and PointSP::y.

Referenced by DTW(), and Euclidean().