gd2gce.c		gd2gce.c
	skipping to change at line 45		skipping to change at line 45
	** given in the same units, and determine the units of the		** given in the same units, and determine the units of the
	** returned geocentric vector, xyz.		** returned geocentric vector, xyz.
	**		**
	** 4) No validation is performed on individual arguments. The error		** 4) No validation is performed on individual arguments. The error
	** status -1 protects against (unrealistic) cases that would lead		** status -1 protects against (unrealistic) cases that would lead
	** to arithmetic exceptions. If an error occurs, xyz is unchanged.		** to arithmetic exceptions. If an error occurs, xyz is unchanged.
	**		**
	** 5) The inverse transformation is performed in the function		** 5) The inverse transformation is performed in the function
	** eraGc2gde.		** eraGc2gde.
	**		**
	** 6) The transformation for a standard ellipsoid (such as WGS84) can		** 6) The transformation for a standard ellipsoid (such as ERFA_WGS84) can
	** more conveniently be performed by calling eraGd2gc, which uses a		** more conveniently be performed by calling eraGd2gc, which uses a
	** numerical code to identify the required a and f values.		** numerical code to identify the required a and f values.
	**		**
	** References:		** References:
	**		**
	** Green, R.M., Spherical Astronomy, Cambridge University Press,		** Green, R.M., Spherical Astronomy, Cambridge University Press,
	** (1985) Section 4.5, p96.		** (1985) Section 4.5, p96.
	**		**
	** Explanatory Supplement to the Astronomical Almanac,		** Explanatory Supplement to the Astronomical Almanac,
	** P. Kenneth Seidelmann (ed), University Science Books (1992),		** P. Kenneth Seidelmann (ed), University Science Books (1992),
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