bp06, jdtt, rb, rp, rbp
[SOFA] Returns the frame bias and precession for TT Julian Dates
jd according to the IAU 2006 precession-nutation model.
rb receives the frame bias matrix,
precession matrix, and
rbp the bias-precession matrix.
jdtt may be a numerical scalar or array.
rb has dimensions 3, 3.
rbp have dimensions 3, 3, prefixed to those from
See also: bi00, bp00, Astronomical Coordinate Calculations