bp00, jdtt, rb, rp, rbp
[SOFA] Returns the frame bias and precession for TT Julian Dates
jdtt according to the IAU 2000 precession-nutation model.
rb receives the frame bias matrix,
precession matrix, and
rbp the bias-precession matrix.
rbp have the same dimensions as
jdtt but with two dimensions equal to 3 prefixed.
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, bp06, Astronomical Coordinate Calculations