summaryrefslogtreecommitdiffstats
path: root/ast/erfa/taitt.c
diff options
context:
space:
mode:
authorWilliam Joye <wjoye@cfa.harvard.edu>2019-05-10 15:55:01 (GMT)
committerWilliam Joye <wjoye@cfa.harvard.edu>2019-05-10 15:55:01 (GMT)
commit9646e8d50bc1481de77459d59738826f9c256ad6 (patch)
treee47684c08ae346d96e3c6ea8780f3886fe74e6f6 /ast/erfa/taitt.c
parent37e757832a7f2c690cea41df5bf9cfa9ee18f67f (diff)
downloadblt-9646e8d50bc1481de77459d59738826f9c256ad6.zip
blt-9646e8d50bc1481de77459d59738826f9c256ad6.tar.gz
blt-9646e8d50bc1481de77459d59738826f9c256ad6.tar.bz2
upgrade ast 8.7.1
Diffstat (limited to 'ast/erfa/taitt.c')
-rw-r--r--ast/erfa/taitt.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/ast/erfa/taitt.c b/ast/erfa/taitt.c
deleted file mode 100644
index 087399e..0000000
--- a/ast/erfa/taitt.c
+++ /dev/null
@@ -1,119 +0,0 @@
-#include "erfa.h"
-
-int eraTaitt(double tai1, double tai2, double *tt1, double *tt2)
-/*
-** - - - - - - - - -
-** e r a T a i t t
-** - - - - - - - - -
-**
-** Time scale transformation: International Atomic Time, TAI, to
-** Terrestrial Time, TT.
-**
-** Given:
-** tai1,tai2 double TAI as a 2-part Julian Date
-**
-** Returned:
-** tt1,tt2 double TT as a 2-part Julian Date
-**
-** Returned (function value):
-** int status: 0 = OK
-**
-** Note:
-**
-** tai1+tai2 is Julian Date, apportioned in any convenient way
-** between the two arguments, for example where tai1 is the Julian
-** Day Number and tai2 is the fraction of a day. The returned
-** tt1,tt2 follow suit.
-**
-** References:
-**
-** McCarthy, D. D., Petit, G. (eds.), IERS Conventions (2003),
-** IERS Technical Note No. 32, BKG (2004)
-**
-** Explanatory Supplement to the Astronomical Almanac,
-** P. Kenneth Seidelmann (ed), University Science Books (1992)
-**
-** Copyright (C) 2013-2016, NumFOCUS Foundation.
-** Derived, with permission, from the SOFA library. See notes at end of file.
-*/
-{
-
-/* TT minus TAI (days). */
- static const double dtat = ERFA_TTMTAI/ERFA_DAYSEC;
-
-
-/* Result, safeguarding precision. */
- if ( tai1 > tai2 ) {
- *tt1 = tai1;
- *tt2 = tai2 + dtat;
- } else {
- *tt1 = tai1 + dtat;
- *tt2 = tai2;
- }
-
-/* Status (always OK). */
- return 0;
-
-}
-/*----------------------------------------------------------------------
-**
-**
-** Copyright (C) 2013-2016, NumFOCUS Foundation.
-** All rights reserved.
-**
-** This library is derived, with permission, from the International
-** Astronomical Union's "Standards of Fundamental Astronomy" library,
-** available from http://www.iausofa.org.
-**
-** The ERFA version is intended to retain identical functionality to
-** the SOFA library, but made distinct through different function and
-** file names, as set out in the SOFA license conditions. The SOFA
-** original has a role as a reference standard for the IAU and IERS,
-** and consequently redistribution is permitted only in its unaltered
-** state. The ERFA version is not subject to this restriction and
-** therefore can be included in distributions which do not support the
-** concept of "read only" software.
-**
-** Although the intent is to replicate the SOFA API (other than
-** replacement of prefix names) and results (with the exception of
-** bugs; any that are discovered will be fixed), SOFA is not
-** responsible for any errors found in this version of the library.
-**
-** If you wish to acknowledge the SOFA heritage, please acknowledge
-** that you are using a library derived from SOFA, rather than SOFA
-** itself.
-**
-**
-** TERMS AND CONDITIONS
-**
-** Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions
-** are met:
-**
-** 1 Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-**
-** 2 Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-**
-** 3 Neither the name of the Standards Of Fundamental Astronomy Board,
-** the International Astronomical Union nor the names of its
-** contributors may be used to endorse or promote products derived
-** from this software without specific prior written permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-** FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-** COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-** BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-** ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-** POSSIBILITY OF SUCH DAMAGE.
-**
-*/