pow.h

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/*
 *
 *    Copyright (c) 2016-2018,2020,2022,2025
 *      SMASH Team
 *
 *    GNU General Public License (GPLv3 or later)
 *
 */
 
#ifndef SRC_INCLUDE_SMASH_POW_H_
#define SRC_INCLUDE_SMASH_POW_H_
 
namespace smash {
 
template <class T>
inline constexpr T pow_int(const T base, unsigned const exponent) {
  return (exponent == 0) ? 1
         : (exponent % 2 == 0)
             ? pow_int(base, exponent / 2) * pow_int(base, exponent / 2)
             : base * pow_int(base, exponent - 1);
}
 
}  // namespace smash
 
#endif  // SRC_INCLUDE_SMASH_POW_H_