/TeXmacs-1.0.7.11-src/src/Typeset/Graphics/equations.hpp

# · C++ Header · 27 lines · 12 code · 6 blank · 9 comment · 0 complexity · a83ba8f3541ccef84c2bdd65cd251149 MD5 · raw file 

    

  1. /******************************************************************************
    2. 

  2. * MODULE     : equations.hpp
    3. 

  3. * DESCRIPTION: Some tools for solving systems of equations
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  4. * COPYRIGHT  : (C) 2004  Henri Lesourd
    5. 

  5. *******************************************************************************
    6. 

  6. * This software falls under the GNU general public license version 3 or later.
    7. 

  7. * It comes WITHOUT ANY WARRANTY WHATSOEVER. For details, see the file LICENSE
    8. 

  8. * in the root directory or <http://www.gnu.org/licenses/gpl-3.0.html>.
    9. 

  9. ******************************************************************************/
    10. 

  10. 

  11. #ifndef EQUATIONS_H
    12. 

  12. #define EQUATIONS_H
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  13. #include "point.hpp"
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  14. 

  15. void tridiag_solve (array<double> a, array<double> b, array<double> c,
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  16. 		    array<point> x, array<point> y, int n);
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  17. 

  18. void quasitridiag_solve (array<double> a, array<double> b, array<double> c,
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  19. 			 array<double> u, array<double> v,
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  20. 			 array<point> x, array<point> y, int n);
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  21. 

  22. void xtridiag_solve (array<double> a, array<double> b, array<double> c,
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  23. 		     double a0, double a1,
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  24. 		     array<point> x, array<point> y, int n);
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  25. 

  26. #endif // defined EQUATIONS_H
    27.