Last change
on this file since 4742 was 731, checked in by tbretz, 24 years ago |
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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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