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  1. //
  2. // Lol Engine - Sample math program: Chebyshev polynomials
  3. //
  4. // Copyright: (c) 2005-2011 Sam Hocevar <sam@hocevar.net>
  5. // This program is free software; you can redistribute it and/or
  6. // modify it under the terms of the Do What The Fuck You Want To
  7. // Public License, Version 2, as published by Sam Hocevar. See
  8. // http://sam.zoy.org/projects/COPYING.WTFPL for more details.
  9. //
  10. #if defined HAVE_CONFIG_H
  11. # include "config.h"
  12. #endif
  13. #include "core.h"
  14. #include "lol/math/real.h"
  15. #include "lol/math/remez.h"
  16. using lol::real;
  17. using lol::RemezSolver;
  18. /* See the tutorial at http://lol.zoy.org/wiki/doc/maths/remez */
  19. real f(real const &x) { return exp(x); }
  20. real g(real const &x) { return exp(x); }
  21. int main(int argc, char **argv)
  22. {
  23. RemezSolver<4, real> solver;
  24. solver.Run(-1, 1, f, g, 40);
  25. return 0;
  26. }