tnumber_distance.c File Reference

Temporal distance functions for temporal numbers. More...

#include <assert.h>
#include <float.h>
#include <math.h>
#include <limits.h>
#include <meos.h>
#include <meos_internal.h>
#include "temporal/lifting.h"
#include "temporal/span.h"
#include "temporal/tbox.h"
#include "temporal/tinstant.h"
#include "temporal/tsequence.h"
#include "temporal/type_util.h"
#include "geo/tgeo_spatialfuncs.h"

Functions
double	nad_tbox_tbox (const TBox *box1, const TBox *box2)
	Return the nearest approach distance between the temporal boxes. More...
double	nad_tnumber_number (const Temporal *temp, Datum value)
	Return the nearest approach distance between a temporal number and a number. More...
double	nad_tnumber_tbox (const Temporal *temp, const TBox *box)
	Return the nearest approach distance between a temporal number and a temporal box. More...
double	nad_tnumber_tnumber (const Temporal *temp1, const Temporal *temp2)
	Return the nearest approach distance between two temporal numbers. More...
Temporal *	tdistance_tnumber_number (const Temporal *temp, Datum value)
	Return the temporal distance between a temporal number and a number. More...
Temporal *	tdistance_tnumber_tnumber (const Temporal *temp1, const Temporal *temp2)
	Return the temporal distance between two temporal numbers. More...
int	tfloat_base_distance_turnpt (Datum start, Datum end, Datum value, TimestampTz lower, TimestampTz upper, TimestampTz *t1, TimestampTz *t2)
	Return 1 if a temporal float segment intersects a value during the period defined by the output timestampts, return 0 otherwise. More...
int	tfloat_distance_turnpt (Datum start1, Datum end1, Datum start2, Datum end2, Datum param UNUSED, TimestampTz lower, TimestampTz upper, TimestampTz *t1, TimestampTz *t2)
	Return 1 if two temporal number segments intersect during the period defined by the output timestampts, return 0 otherwise. More...
double	tnumberinst_distance (const TInstant *inst1, const TInstant *inst2)
	Return the distance between two temporal instants. More...

Detailed Description

Temporal distance functions for temporal numbers.