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/* gsl_pow_int.h
*
* Copyright (C) 1996, 1997, 1998, 1999, 2000, 2004, 2007 Gerard Jungman, Brian Gough
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __GSL_POW_INT_H__
#define __GSL_POW_INT_H__
#include <gsl/gsl_inline.h>
#undef __BEGIN_DECLS
#undef __END_DECLS
#ifdef __cplusplus
# define __BEGIN_DECLS extern "C" {
# define __END_DECLS }
#else
# define __BEGIN_DECLS /* empty */
# define __END_DECLS /* empty */
#endif
__BEGIN_DECLS
INLINE_DECL double gsl_pow_2(const double x);
INLINE_DECL double gsl_pow_3(const double x);
INLINE_DECL double gsl_pow_4(const double x);
INLINE_DECL double gsl_pow_5(const double x);
INLINE_DECL double gsl_pow_6(const double x);
INLINE_DECL double gsl_pow_7(const double x);
INLINE_DECL double gsl_pow_8(const double x);
INLINE_DECL double gsl_pow_9(const double x);
#ifdef HAVE_INLINE
INLINE_FUN double gsl_pow_2(const double x) { return x*x; }
INLINE_FUN double gsl_pow_3(const double x) { return x*x*x; }
INLINE_FUN double gsl_pow_4(const double x) { double x2 = x*x; return x2*x2; }
INLINE_FUN double gsl_pow_5(const double x) { double x2 = x*x; return x2*x2*x; }
INLINE_FUN double gsl_pow_6(const double x) { double x2 = x*x; return x2*x2*x2; }
INLINE_FUN double gsl_pow_7(const double x) { double x3 = x*x*x; return x3*x3*x; }
INLINE_FUN double gsl_pow_8(const double x) { double x2 = x*x; double x4 = x2*x2; return x4*x4; }
INLINE_FUN double gsl_pow_9(const double x) { double x3 = x*x*x; return x3*x3*x3; }
#endif
double gsl_pow_int(double x, int n);
double gsl_pow_uint(double x, unsigned int n);
__END_DECLS
#endif /* __GSL_POW_INT_H__ */
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