text: /*
   * This file is part of FFmpeg.
   *
   * FFmpeg is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * FFmpeg 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
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with FFmpeg; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  /**
   * @file
   * Compatibility libm for table generation files
   */
  
  #ifndef AVUTIL_TABLEGEN_H
  #define AVUTIL_TABLEGEN_H
  
  #include <math.h>
  
  // we lack some functions on all host platforms, and we don't care about
  // performance and/or strict ISO C semantics as it's performed at build time
  static inline double ff_cbrt(double x)
  {
      return x < 0 ? -pow(-x, 1.0 / 3.0) : pow(x, 1.0 / 3.0);
  }
  #define cbrt ff_cbrt
  
  static inline double ff_rint(double x)
  {
      return x >= 0 ? floor(x + 0.5) : ceil(x - 0.5);
  }
  #define rint ff_rint
  
  static inline long long ff_llrint(double x)
  {
      return rint(x);
  }
  #define llrint ff_llrint
  
  static inline long ff_lrint(double x)
  {
      return rint(x);
  }
  #define lrint ff_lrint
  
  #endif /* AVUTIL_TABLEGEN_H */
  