source: trunk/MagicSoft/slalib/dtf2r.c@ 5018

Last change on this file since 5018 was 731, checked in by tbretz, 24 years ago
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1#include "slalib.h"
2#include "slamac.h"
3void slaDtf2r ( int ihour, int imin, double sec, double *rad, int *j )
4/*
5** - - - - - - - - -
6** s l a D t f 2 r
7** - - - - - - - - -
8**
9** Convert hours, minutes, seconds to radians.
10**
11** (double precision)
12**
13** Given:
14** ihour int hours
15** imin int minutes
16** sec double seconds
17**
18** Returned:
19** *rad double angle in radians
20** *j int status: 0 = OK
21** 1 = ihour outside range 0-23
22** 2 = imin outside range 0-59
23** 3 = sec outside range 0-59.999...
24**
25** Called:
26** slaDtf2d
27**
28** Notes:
29**
30** 1) The result is computed even if any of the range checks fail.
31**
32** 2) The sign must be dealt with outside this routine.
33**
34** Defined in slamac.h: D2PI
35**
36** Last revision: 30 October 1993
37**
38** Copyright P.T.Wallace. All rights reserved.
39*/
40{
41 double turns;
42
43/* Convert to turns */
44 slaDtf2d ( ihour, imin, sec, &turns, j );
45
46/* To radians */
47 *rad = D2PI * turns;
48}
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