tnumber_distance.c File Reference

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
Temporal *	distance_tnumber_number (const Temporal *temp, Datum value)
	Return the temporal distance between a temporal number and a number. More...
Temporal *	distance_tnumber_tnumber (const Temporal *temp1, const Temporal *temp2)
	Return the temporal distance between two temporal numbers. More...
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...
int	tfloat_base_distance_turnpt (Datum start, Datum end, Datum value, TimestampTz lower, TimestampTz upper, TimestampTz *t1, TimestampTz *t2)
	Return true if the segment of a temporal floats intersects a value at a timestamptz. More...
int	tfloat_distance_turnpt (Datum start1, Datum end1, Datum start2, Datum end2, Datum param, TimestampTz lower, TimestampTz upper, TimestampTz *t1, TimestampTz *t2)
	Return true if the segments of two temporal floats intersect at a timestamptz. More...
int	tint_base_distance_turnpt (Datum start, Datum end, Datum value, TimestampTz lower, TimestampTz upper, TimestampTz *t1, TimestampTz *t2)
	Return true if the segment of a temporal integer intersects a value at a timestamptz. More...
int	tint_distance_turnpt (Datum start1, Datum end1, Datum start2, Datum end2, Datum param, TimestampTz lower, TimestampTz upper, TimestampTz *t1, TimestampTz *t2)
	Return true if the segments of two temporal integers intersect at a timestamptz. More...
int	tnumber_distance_turnpt (Datum start1, Datum end1, Datum start2, Datum end2, Datum param UNUSED, meosType basetype, TimestampTz lower, TimestampTz upper, TimestampTz *t1, TimestampTz *t2)
	Return true if the segments of twp temporal number intersects at a timestamptz. More...
double	tnumberinst_distance (const TInstant *inst1, const TInstant *inst2)
	Return the distance between two temporal instants. More...

Detailed Description

Distance functions for temporal numbers.