Simplification.h File Reference

#include "Definition.h"

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Functions
Trajectory *	simplifyTrajectory (const Trajectory *trajectory, float8 samplingPeriod, bool strict, int32 precision)
Trajectory *	simplifyEpochTrajectory (const Trajectory *trajectory, float8 samplingPeriod, bool strict, int32 precision)
PGDLLEXPORT Datum	simplifyTrajectoryV1 (PG_FUNCTION_ARGS)
Trajectory *	simplifyDPTrajectory (const Trajectory *trajectory, float8 eps, bool plus)
PGDLLEXPORT Datum	simplifyDPTrajectoryV1 (PG_FUNCTION_ARGS)

Function Documentation

Trajectory* simplifyDPTrajectory	(	const Trajectory *	trajectory,
		float8	eps,
		bool	plus
	)

References _simplifyDPTrajectory(), allocateTrajectory(), cloneTrajectory(), i(), Trajectory::NrPoints, and Trajectory::points.

Referenced by consistentGiSTSegmentST(), and simplifyDPTrajectoryV1().

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PGDLLEXPORT Datum simplifyDPTrajectoryV1

(

PG_FUNCTION_ARGS

)

References simplifyDPTrajectory(), and updateMetadataTrajectory().

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Trajectory* simplifyEpochTrajectory	(	const Trajectory *	trajectory,
		float8	samplingPeriod,
		bool	strict,
		int32	precision
	)

References allocateTrajectory(), atInstantTrajectory(), cloneTrajectory(), e(), i(), j, Trajectory::NrPoints, Trajectory::points, precision, seconds2timestamp(), PointST::t, and timestamp2seconds().

Referenced by simplifyTrajectoryV1().

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Trajectory* simplifyTrajectory	(	const Trajectory *	trajectory,
		float8	samplingPeriod,
		bool	strict,
		int32	precision
	)

References allocateTrajectory(), atInstantTrajectory(), cloneTrajectory(), differenceInSeconds(), i(), Trajectory::NrPoints, Trajectory::points, PointST::t, and timestampPlusSeconds().

Referenced by consistentGiSTSegmentST(), and simplifyTrajectoryV1().

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PGDLLEXPORT Datum simplifyTrajectoryV1

(

PG_FUNCTION_ARGS

)

References interval2seconds(), simplifyEpochTrajectory(), simplifyTrajectory(), updateMetadataTrajectory(), and validateInterpolationPrecision().

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