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/*=============================================================================
*
* WCSLIB - an implementation of the FITS WCS proposal.
* Copyright (C) 1995-1999, Mark Calabretta
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Library General Public License as published
* by the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library
* General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; if not, write to the Free Software Foundation,
* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Correspondence concerning WCSLIB may be directed to:
* Internet email: mcalabre@atnf.csiro.au
* Postal address: Dr. Mark Calabretta,
* Australia Telescope National Facility,
* P.O. Box 76,
* Epping, NSW, 2121,
* AUSTRALIA
*
* Author: Mark Calabretta, Australia Telescope National Facility
* $Id: wcstrig.h,v 1.1.1.1 2002/03/15 16:33:26 bertin Exp $
*===========================================================================*/
#ifndef WCSLIB_TRIG
#define WCSLIB_TRIG
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(__STDC__) && !defined(__cplusplus)
#ifndef const
#define const
#endif
#endif
#if __STDC__ || defined(__cplusplus)
#ifdef HAVE_MATHIMF_H
#define wcs_cosd cosd
#define wcs_sind sind
#define wcs_tand tand
#define wcs_acosd acosd
#define wcs_asind asind
#define wcs_atand atand
#define wcs_atan2d atan2d
#else
double wcs_cosd(const double);
double wcs_sind(const double);
double wcs_tand(const double);
double wcs_acosd(const double);
double wcs_asind(const double);
double wcs_atand(const double);
double wcs_atan2d(const double, const double);
#endif
#else
double wcs_cosd();
double wcs_sind();
double wcs_tand();
double wcs_acosd();
double wcs_asind();
double wcs_atand();
double wcs_atan2d();
#endif
/* Domain tolerance for asin and acos functions. */
#define WCSTRIG_TOL 1e-10
#endif /* TRIGD */
#ifdef __cplusplus
};
#endif /* WCSLIB_TRIG */