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/* gsl_pow_int.h
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*
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* Copyright (C) 1996, 1997, 1998, 1999, 2000, 2004, 2007 Gerard Jungman, Brian Gough
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __GSL_POW_INT_H__
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#define __GSL_POW_INT_H__
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#include <gsl/gsl_inline.h>
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#undef __BEGIN_DECLS
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#undef __END_DECLS
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#ifdef __cplusplus
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# define __BEGIN_DECLS extern "C" {
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# define __END_DECLS }
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#else
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# define __BEGIN_DECLS /* empty */
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# define __END_DECLS /* empty */
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#endif
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__BEGIN_DECLS
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INLINE_DECL double gsl_pow_2(const double x);
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INLINE_DECL double gsl_pow_3(const double x);
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INLINE_DECL double gsl_pow_4(const double x);
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INLINE_DECL double gsl_pow_5(const double x);
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INLINE_DECL double gsl_pow_6(const double x);
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INLINE_DECL double gsl_pow_7(const double x);
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INLINE_DECL double gsl_pow_8(const double x);
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INLINE_DECL double gsl_pow_9(const double x);
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#ifdef HAVE_INLINE
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INLINE_FUN double gsl_pow_2(const double x) { return x*x; }
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INLINE_FUN double gsl_pow_3(const double x) { return x*x*x; }
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INLINE_FUN double gsl_pow_4(const double x) { double x2 = x*x; return x2*x2; }
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INLINE_FUN double gsl_pow_5(const double x) { double x2 = x*x; return x2*x2*x; }
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INLINE_FUN double gsl_pow_6(const double x) { double x2 = x*x; return x2*x2*x2; }
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INLINE_FUN double gsl_pow_7(const double x) { double x3 = x*x*x; return x3*x3*x; }
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INLINE_FUN double gsl_pow_8(const double x) { double x2 = x*x; double x4 = x2*x2; return x4*x4; }
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INLINE_FUN double gsl_pow_9(const double x) { double x3 = x*x*x; return x3*x3*x3; }
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#endif
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double gsl_pow_int(double x, int n);
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double gsl_pow_uint(double x, unsigned int n);
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__END_DECLS
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#endif /* __GSL_POW_INT_H__ */
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