Properties.c File Reference

The implementation of SegmentST. More...

#include "../../h/SpatioTemporal/SegmentST/Properties.h"
#include "../../h/Spatial/SegmentSP/Properties.h"
#include "../../h/Utilities/Utilities.h"

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Functions
bool	isStoppedSegmentST (const SegmentST *segment, float8 tolerance)
PGDLLEXPORT Datum	isStoppedSegmentSTV1 (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (isStoppedSegmentSTV1)
float8	averageSpeedSegmentST (const SegmentST *segment)
PGDLLEXPORT Datum	averageSpeedSegmentSTV1 (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (averageSpeedSegmentSTV1)

Detailed Description

The implementation of SegmentST.

Author

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

These functions are documented in the SegmentST/Properties.h

Function Documentation

float8 averageSpeedSegmentST

(

const SegmentST *

segment

)

References differenceInSeconds(), Period::e, Period::i, lengthSegmentSP(), SegmentST::sp, and SegmentST::t.

Referenced by atPointTSegmentST(), averageSpeedSegmentSTV1(), and averageSpeedTrajectory().

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PGDLLEXPORT Datum averageSpeedSegmentSTV1

(

PG_FUNCTION_ARGS

)

References averageSpeedSegmentST().

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bool isStoppedSegmentST	(	const SegmentST *	segment,
		float8	tolerance
	)

References lengthSegmentSP(), and SegmentST::sp.

Referenced by atBoxSegmentST(), atBoxTSegmentST(), atPeriodSegmentST(), atPeriodSPSegmentST(), and isStoppedSegmentSTV1().

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PGDLLEXPORT Datum isStoppedSegmentSTV1

(

PG_FUNCTION_ARGS

)

References isStoppedSegmentST().

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PG_FUNCTION_INFO_V1

(

isStoppedSegmentSTV1

)

PG_FUNCTION_INFO_V1

(

averageSpeedSegmentSTV1

)