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Revision **56** -
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*Sat Oct 29 01:53:01 2016 UTC*
(7 years, 11 months ago)
by *dashley*

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License and property (keyword) changes.

1 | //$Header$ |

2 | //------------------------------------------------------------------------------------------------- |

3 | //This file is part of "David T. Ashley's Shared Source Code", a set of shared components |

4 | //integrated into many of David T. Ashley's projects. |

5 | //------------------------------------------------------------------------------------------------- |

6 | //This source code and any program in which it is compiled/used is provided under the MIT License, |

7 | //reproduced below. |

8 | //------------------------------------------------------------------------------------------------- |

9 | //Permission is hereby granted, free of charge, to any person obtaining a copy of |

10 | //this software and associated documentation files(the "Software"), to deal in the |

11 | //Software without restriction, including without limitation the rights to use, |

12 | //copy, modify, merge, publish, distribute, sublicense, and / or sell copies of the |

13 | //Software, and to permit persons to whom the Software is furnished to do so, |

14 | //subject to the following conditions : |

15 | // |

16 | //The above copyright notice and this permission notice shall be included in all |

17 | //copies or substantial portions of the Software. |

18 | // |

19 | //THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |

20 | //IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |

21 | //FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE |

22 | //AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |

23 | //LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |

24 | //OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |

25 | //SOFTWARE. |

26 | //------------------------------------------------------------------------------------------------- |

27 | #ifndef INTFUNC_H_INCLUDED |

28 | #define INTFUNC_H_INCLUDED |

29 | |

30 | #ifdef MODULE_INTFUNC |

31 | #define DECMOD_INTFUNC |

32 | #else |

33 | #define DECMOD_INTFUNC extern |

34 | #endif |

35 | |

36 | //Max and min of two integers. |

37 | DECMOD_INTFUNC int INTFUNC_max(int a, int b); |

38 | DECMOD_INTFUNC int INTFUNC_min(int a, int b); |

39 | |

40 | //Odd and even.. |

41 | DECMOD_INTFUNC int INTFUNC_is_even(int arg); |

42 | DECMOD_INTFUNC int INTFUNC_is_odd(int arg); |

43 | |

44 | //Power residue 16807 functions. |

45 | // |

46 | //Makes the recurrence mapping for the power residue random |

47 | //number generator given by \alpha=16,807 and N=2^{31}-1. |

48 | //One fact that may not be apparent is that with a non-zero |

49 | //seed, the seed can't go to zero. This is because |

50 | //2^{31}-1 is a Mersenne prime, and so multiplying a number |

51 | //less than 2^{31}-1 by 16,807=7^3 can't result in a multiple |

52 | //of 2^{31}-1, by the fundamental theorem of arithmetic. |

53 | DECMOD_INTFUNC |

54 | unsigned int INTFUNC_rn_power_res_16807_mapping(unsigned int arg_in); |

55 | |

56 | //Version control reporting functions. |

57 | DECMOD_INTFUNC const char *INTFUNC_cvcinfo(void); |

58 | DECMOD_INTFUNC const char *INTFUNC_hvcinfo(void); |

59 | #define INTFUNC_H_VERSION ("$Header$") |

60 | #endif |

61 | |

62 | //End of intfunc.h. |

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