SofaPn00a Method

public static void Pn00a(
	double date1,
	double date2,
	ref double dpsi,
	ref double deps,
	ref double epsa,
	double[] rb,
	double[] rp,
	double[] rbp,
	double[] rn,
	double[] rbpn
)

Public Shared Sub Pn00a ( 
	date1 As Double,
	date2 As Double,
	ByRef dpsi As Double,
	ByRef deps As Double,
	ByRef epsa As Double,
	rb As Double(),
	rp As Double(),
	rbp As Double(),
	rn As Double(),
	rbpn As Double()
)

Parameters

date1  Double

TT as a 2-part Julian Date (part 1).

date2  Double

TT as a 2-part Julian Date (part 2).

dpsi  Double

Returned nutation in longitude (radians).

deps  Double

Returned nutation in obliquity (radians).

epsa  Double

Returned mean obliquity (radians).

rb  Double

Returned frame bias matrix (row-major, length 9).

rp  Double

Returned precession matrix (row-major, length 9).

rbp  Double

Returned bias-precession matrix (row-major, length 9).

rn  Double

Returned nutation matrix (row-major, length 9).

rbpn  Double

Returned bias-precession-nutation matrix (row-major, length 9).

Reference