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void palDtp2s
(
double
xi
,
double
eta
,
double
raz
,
double
decz
,
double *
ra
,
double *
dec
)
Definition at line
79
of file
palDtp2s.c
.
References
eraAnp()
.
Referenced by
t_tp()
.
80
{
81
82
double
cdecz;
83
double
denom;
84
double
sdecz;
85
double
d;
86
87
sdecz = sin(decz);
88
cdecz = cos(decz);
89
denom = cdecz - eta * sdecz;
90
d = atan2(xi, denom) + raz;
91
*ra =
eraAnp
(d);
92
*dec = atan2(sdecz + eta * cdecz, sqrt(xi * xi + denom * denom));
93
94
return
;
95
}
eraAnp
double eraAnp(double a)
Definition:
anp.c:3
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pal
palDtp2s.c
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