| Last change
 on this file since 2602 was             731, checked in by tbretz, 25 years ago | 
        
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          | File size:
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| 1 | #include "slalib.h" | 
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| 2 | #include "slamac.h" | 
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| 3 | void slaCtf2r ( int ihour, int imin, float sec, float *rad, int *j ) | 
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| 4 | /* | 
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| 5 | **  - - - - - - - - - | 
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| 6 | **   s l a C t f 2 r | 
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| 7 | **  - - - - - - - - - | 
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| 8 | ** | 
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| 9 | **  Convert hours, minutes, seconds to radians. | 
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| 10 | ** | 
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| 11 | **  (single precision) | 
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| 12 | ** | 
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| 13 | **  Given: | 
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| 14 | **     ihour       int       hours | 
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| 15 | **     imin        int       minutes | 
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| 16 | **     sec         float     seconds | 
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| 17 | ** | 
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| 18 | **  Returned: | 
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| 19 | **     *rad        float     angle in radians | 
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| 20 | **     *j          int       status:  0 = OK | 
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| 21 | **                                    1 = ihour outside range 0-23 | 
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| 22 | **                                    2 = imin outside range 0-59 | 
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| 23 | **                                    3 = sec outside range 0-59.999... | 
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| 24 | ** | 
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| 25 | **  Called: | 
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| 26 | **     slaDtf2d | 
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| 27 | ** | 
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| 28 | **  Notes: | 
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| 29 | ** | 
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| 30 | **     1)  The result is computed even if any of the range checks fail. | 
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| 31 | ** | 
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| 32 | **     2)  The sign must be dealt with outside this routine. | 
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| 33 | ** | 
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| 34 | **  Defined in slamac.h:  D2PI | 
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| 35 | ** | 
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| 36 | **  Last revision:   30 October 1993 | 
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| 37 | ** | 
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| 38 | **  Copyright P.T.Wallace.  All rights reserved. | 
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| 39 | */ | 
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| 40 | { | 
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| 41 | double turns; | 
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| 42 |  | 
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| 43 | /* Convert to turns */ | 
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| 44 | slaDtf2d ( ihour, imin, (double) sec, &turns, j ); | 
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| 45 |  | 
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| 46 | /* To radians */ | 
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| 47 | *rad = (float) ( turns * D2PI ); | 
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| 48 | } | 
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