FACT++  1.0
void eraXys00b ( double  date1,
double  date2,
double *  x,
double *  y,
double *  s 
)

Definition at line 3 of file xys00b.c.

References eraBpn2xy(), eraPnm00b(), and eraS00().

Referenced by t_xys00b().

65 {
66  double rbpn[3][3];
67 
68 /* Form the bias-precession-nutation matrix, IAU 2000A. */
69  eraPnm00b(date1, date2, rbpn);
70 
71 /* Extract X,Y. */
72  eraBpn2xy(rbpn, x, y);
73 
74 /* Obtain s. */
75  *s = eraS00(date1, date2, *x, *y);
76 
77  return;
78 
79 }
double eraS00(double date1, double date2, double x, double y)
Definition: s00.c:3
void eraPnm00b(double date1, double date2, double rbpn[3][3])
Definition: pnm00b.c:3
void eraBpn2xy(double rbpn[3][3], double *x, double *y)
Definition: bpn2xy.c:3

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