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mathh.inc

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  1. {
    2. 

  2.     $Id$
    3. 

  3.     This file is part of the Free Pascal run time library.
    4. 

  4.     Copyright (c) 1999-2000 by Florian Klaempfl,
    5. 

  5.     member of the Free Pascal development team
    6. 

  6. 

  7.     See the file COPYING.FPC, included in this distribution,
    8. 

  8.     for details about the copyright.
    9. 

  9. 

  10.     This program is distributed in the hope that it will be useful,
    11. 

  11.     but WITHOUT ANY WARRANTY; without even the implied warranty of
    12. 

  12.     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    13. 

  13. 

  14.  **********************************************************************}
    15. 

  15. 

  16.    { declarations of the math routines }
    17. 

  17. 

  18. {$ifdef DEFAULT_EXTENDED}
    19. 

  19.     function abs(d : extended) : extended;
    20. 

  20.     function arctan(d : extended) : extended;
    21. 

  21.     function cos(d : extended) : extended;
    22. 

  22.     function exp(d : extended) : extended;
    23. 

  23.     function frac(d : extended) : extended;
    24. 

  24.     function int(d : extended) : extended;
    25. 

  25.     function ln(d : extended) : extended;
    26. 

  26.     function pi : extended;
    27. 

  27.     function round(d : extended) : longint;
    28. 

  28.     function sin(d : extended) : extended;
    29. 

  29.     function sqr(d : extended) : extended;
    30. 

  30.     function sqrt(d : extended) : extended;
    31. 

  31.     function trunc(d : extended) : longint;
    32. 

  32.     function power(bas,expo : extended) : extended;
    33. 

  33. {$else DEFAULT_EXTENDED}
    34. 

  34.     function abs(d : real) : real;
    35. 

  35.     function arctan(d : real) : real;
    36. 

  36.     function cos(d : real) : real;
    37. 

  37.     function exp(d : real) : real;
    38. 

  38.     function frac(d : real) : real;
    39. 

  39.     function int(d : real) : real;
    40. 

  40.     function ln(d : real) : real;
    41. 

  41.     function round(d : real) : longint;
    42. 

  42.     function sin(d : real) : real;
    43. 

  43.     function sqr(d : real) : real;
    44. 

  44.     function sqrt(d : real) : real;
    45. 

  45.     function trunc(d : real) : longint;
    46. 

  46.     function power(bas,expo : real) : real;
    47. 

  47.     function pi : real;
    48. 

  48. {$endif DEFAULT_EXTENDED}
    49. 

  49. 

  50.     function power(bas,expo : longint) : longint;
    51. 

  51. 

  52. {$ifdef HASFIXED}
    53. 

  53.     function sqrt(d : fixed) : fixed;
    54. 

  54.     function Round(x: fixed): longint;
    55. 

  55.     function sqr(d : fixed) : fixed;
    56. 

  56.     function abs(d : fixed) : fixed;
    57. 

  57.     function frac(d : fixed) : fixed;
    58. 

  58.     function trunc(d : fixed) : longint;
    59. 

  59.     function int(d : fixed) : fixed;
    60. 

  60. {$endif HASFIXED}
    61. 

  61. 

  62. {
    63. 

  63.   $Log$
    64. 

  64.   Revision 1.9  2000-02-15 14:36:57  florian
    65. 

  65.     * disabled FIXED data type per default
    66. 

  66. 

  67.   Revision 1.8  2000/02/09 16:59:30  peter
    68. 

  68.     * truncated log
    69. 

  69. 

  70.   Revision 1.7  2000/01/07 16:41:34  daniel
    71. 

  71.     * copyright 2000
    72. 

  72. 

  73.   Revision 1.6  2000/01/07 16:32:24  daniel
    74. 

  74.     * copyright 2000 added
    75. 

  75. 

  76. }
    77.