void eraC2i06a	(	double	date1,
		double	date2,
		double	rc2i[3][3]
	)

Definition at line 3 of file c2i06a.c.

References eraBpn2xy(), eraC2ixys(), eraPnm06a(), and eraS06().

Referenced by eraC2t06a(), and t_c2i06a().

{
   double rbpn[3][3], x, y, s;

/* Obtain the celestial-to-true matrix (IAU 2006/2000A). */
   eraPnm06a(date1, date2, rbpn);

/* Extract the X,Y coordinates. */
   eraBpn2xy(rbpn, &x, &y);

/* Obtain the CIO locator. */
   s = eraS06(date1, date2, x, y);

/* Form the celestial-to-intermediate matrix. */
   eraC2ixys(x, y, s, rc2i);

   return;

}

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