| 1 | #include "erfa.h"
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| 2 |
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| 3 | void eraP2pv(double p[3], double pv[2][3])
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| 4 | /*
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| 5 | ** - - - - - - - -
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| 6 | ** e r a P 2 p v
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| 7 | ** - - - - - - - -
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| 8 | **
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| 9 | ** Extend a p-vector to a pv-vector by appending a zero velocity.
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| 10 | **
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| 11 | ** Given:
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| 12 | ** p double[3] p-vector
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| 13 | **
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| 14 | ** Returned:
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| 15 | ** pv double[2][3] pv-vector
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| 16 | **
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| 17 | ** Called:
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| 18 | ** eraCp copy p-vector
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| 19 | ** eraZp zero p-vector
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| 20 | **
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| 21 | ** Copyright (C) 2013-2017, NumFOCUS Foundation.
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| 22 | ** Derived, with permission, from the SOFA library. See notes at end of file.
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| 23 | */
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| 24 | {
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| 25 | eraCp(p, pv[0]);
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| 26 | eraZp(pv[1]);
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| 27 |
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| 28 | return;
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| 29 |
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| 30 | }
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| 31 | /*----------------------------------------------------------------------
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| 32 | **
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| 33 | **
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| 34 | ** Copyright (C) 2013-2017, NumFOCUS Foundation.
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| 35 | ** All rights reserved.
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| 36 | **
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| 37 | ** This library is derived, with permission, from the International
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| 38 | ** Astronomical Union's "Standards of Fundamental Astronomy" library,
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| 39 | ** available from http://www.iausofa.org.
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| 40 | **
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| 41 | ** The ERFA version is intended to retain identical functionality to
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| 42 | ** the SOFA library, but made distinct through different function and
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| 43 | ** file names, as set out in the SOFA license conditions. The SOFA
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| 44 | ** original has a role as a reference standard for the IAU and IERS,
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| 45 | ** and consequently redistribution is permitted only in its unaltered
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| 46 | ** state. The ERFA version is not subject to this restriction and
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| 47 | ** therefore can be included in distributions which do not support the
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| 48 | ** concept of "read only" software.
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| 49 | **
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| 50 | ** Although the intent is to replicate the SOFA API (other than
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| 51 | ** replacement of prefix names) and results (with the exception of
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| 52 | ** bugs; any that are discovered will be fixed), SOFA is not
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| 53 | ** responsible for any errors found in this version of the library.
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| 54 | **
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| 55 | ** If you wish to acknowledge the SOFA heritage, please acknowledge
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| 56 | ** that you are using a library derived from SOFA, rather than SOFA
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| 57 | ** itself.
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| 58 | **
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| 59 | **
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| 60 | ** TERMS AND CONDITIONS
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| 61 | **
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| 62 | ** Redistribution and use in source and binary forms, with or without
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| 63 | ** modification, are permitted provided that the following conditions
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| 64 | ** are met:
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| 65 | **
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| 66 | ** 1 Redistributions of source code must retain the above copyright
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| 67 | ** notice, this list of conditions and the following disclaimer.
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| 68 | **
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| 69 | ** 2 Redistributions in binary form must reproduce the above copyright
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| 70 | ** notice, this list of conditions and the following disclaimer in
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| 71 | ** the documentation and/or other materials provided with the
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| 72 | ** distribution.
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| 73 | **
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| 74 | ** 3 Neither the name of the Standards Of Fundamental Astronomy Board,
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| 75 | ** the International Astronomical Union nor the names of its
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| 76 | ** contributors may be used to endorse or promote products derived
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| 77 | ** from this software without specific prior written permission.
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| 78 | **
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| 79 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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| 80 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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| 81 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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| 82 | ** FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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| 83 | ** COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 84 | ** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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| 85 | ** BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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| 86 | ** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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| 87 | ** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 88 | ** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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| 89 | ** ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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| 90 | ** POSSIBILITY OF SUCH DAMAGE.
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| 91 | **
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| 92 | */
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