XLALTime.c File Reference

#include <math.h>
#include <lal/LALStdlib.h>
#include <lal/Date.h>
#include <lal/LALRCSID.h>

Include dependency graph for XLALTime.c:

Go to the source code of this file.

Defines
#define	XLAL_BILLION_INT8   LAL_INT8_C( 1000000000 )
#define	XLAL_BILLION_REAL8   1e9
Functions
	NRCSID (XLALTIMEC,"$Id: XLALTime.c,v 1.14 2008/04/29 22:03:33 kipp Exp $")
INT8	XLALGPSToINT8NS (const LIGOTimeGPS *epoch)
	Converts GPS time to nano seconds stored as an INT8.
LIGOTimeGPS *	XLALINT8NSToGPS (LIGOTimeGPS *epoch, INT8 ns)
	Converts nano seconds stored as an INT8 to GPS time.
LIGOTimeGPS *	XLALGPSSet (LIGOTimeGPS *epoch, INT4 gpssec, INT4 gpsnan)
	Sets GPS time given GPS integer seconds and residual nanoseconds.
LIGOTimeGPS *	XLALGPSSetREAL8 (LIGOTimeGPS *epoch, REAL8 t)
	Sets GPS time given GPS seconds as a REAL8.
REAL8	XLALGPSGetREAL8 (const LIGOTimeGPS *epoch)
	Returns GPS time as a REAL8.
LIGOTimeGPS *	XLALGPSAdd (LIGOTimeGPS *epoch, REAL8 dt)
	Adds dt to a GPS time.
LIGOTimeGPS *	XLALGPSAddGPS (LIGOTimeGPS *epoch, const LIGOTimeGPS *dt)
	Adds two GPS times.
REAL8	XLALGPSDiff (const LIGOTimeGPS *t1, const LIGOTimeGPS *t0)
	Difference between two GPS times.
int	XLALGPSCmp (const LIGOTimeGPS *t0, const LIGOTimeGPS *t1)
	Compares two GPS times.
LIGOTimeGPS *	XLALGPSMultiply (LIGOTimeGPS *gps, REAL8 x)
	Multiply a GPS time by a REAL8.
LIGOTimeGPS *	XLALGPSDivide (LIGOTimeGPS *gps, REAL8 x)
	Divide a GPS time by a REAL8.

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Define Documentation

#define XLAL_BILLION_INT8   LAL_INT8_C( 1000000000 )

Definition at line 31 of file XLALTime.c.

#define XLAL_BILLION_REAL8   1e9

Definition at line 32 of file XLALTime.c.

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Function Documentation

NRCSID	(	XLALTIMEC	,
		"$Id: XLALTime.	c,
		v 1.14 2008/04/29 22:03:33 kipp Exp $"
	)

INT8 XLALGPSToINT8NS

(

const LIGOTimeGPS *

epoch

)

Converts GPS time to nano seconds stored as an INT8.

Definition at line 41 of file XLALTime.c.

LIGOTimeGPS* XLALINT8NSToGPS	(	LIGOTimeGPS *	epoch,
		INT8	ns
	)

Converts nano seconds stored as an INT8 to GPS time.

Definition at line 51 of file XLALTime.c.

LIGOTimeGPS* XLALGPSSet	(	LIGOTimeGPS *	epoch,
		INT4	gpssec,
		INT4	gpsnan
	)

Sets GPS time given GPS integer seconds and residual nanoseconds.

Definition at line 60 of file XLALTime.c.

LIGOTimeGPS* XLALGPSSetREAL8	(	LIGOTimeGPS *	epoch,
		REAL8	t
	)

Sets GPS time given GPS seconds as a REAL8.

Definition at line 69 of file XLALTime.c.

REAL8 XLALGPSGetREAL8

(

const LIGOTimeGPS *

epoch

)

Returns GPS time as a REAL8.

Definition at line 76 of file XLALTime.c.

LIGOTimeGPS* XLALGPSAdd	(	LIGOTimeGPS *	epoch,
		REAL8	dt
	)

Adds dt to a GPS time.

Definition at line 88 of file XLALTime.c.

LIGOTimeGPS* XLALGPSAddGPS	(	LIGOTimeGPS *	epoch,
		const LIGOTimeGPS *	dt
	)

Adds two GPS times.

Definition at line 98 of file XLALTime.c.

REAL8 XLALGPSDiff	(	const LIGOTimeGPS *	t1,
		const LIGOTimeGPS *	t0
	)

Difference between two GPS times.

Definition at line 105 of file XLALTime.c.

int XLALGPSCmp	(	const LIGOTimeGPS *	t0,
		const LIGOTimeGPS *	t1
	)

Compares two GPS times.

Returns:

• -1 if t0 < t1
• 0 if t0 == t1
• 1 if t0 > t1.

Definition at line 121 of file XLALTime.c.

LIGOTimeGPS* XLALGPSMultiply	(	LIGOTimeGPS *	gps,
		REAL8	x
	)

Multiply a GPS time by a REAL8.

Definition at line 137 of file XLALTime.c.

LIGOTimeGPS* XLALGPSDivide	(	LIGOTimeGPS *	gps,
		REAL8	x
	)

Divide a GPS time by a REAL8.

Definition at line 155 of file XLALTime.c.

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