//$Header$
//-------------------------------------------------------------------------------------------------
//This file is part of "David T. Ashley's Shared Source Code", a set of shared components
//integrated into many of David T. Ashley's projects.
//-------------------------------------------------------------------------------------------------
//This source code and any program in which it is compiled/used is provided under the MIT License,
//reproduced below.
//-------------------------------------------------------------------------------------------------
//Permission is hereby granted, free of charge, to any person obtaining a copy of
//this software and associated documentation files(the "Software"), to deal in the
//Software without restriction, including without limitation the rights to use,
//copy, modify, merge, publish, distribute, sublicense, and / or sell copies of the
//Software, and to permit persons to whom the Software is furnished to do so,
//subject to the following conditions :
//
//The above copyright notice and this permission notice shall be included in all
//copies or substantial portions of the Software.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
//SOFTWARE.
//-------------------------------------------------------------------------------------------------
#ifndef INTFUNC_H_INCLUDED
#define INTFUNC_H_INCLUDED
#ifdef MODULE_INTFUNC
#define DECMOD_INTFUNC
#else
#define DECMOD_INTFUNC extern
#endif
//Max and min of two integers.
DECMOD_INTFUNC int INTFUNC_max(int a, int b);
DECMOD_INTFUNC int INTFUNC_min(int a, int b);
//Odd and even..
DECMOD_INTFUNC int INTFUNC_is_even(int arg);
DECMOD_INTFUNC int INTFUNC_is_odd(int arg);
//Power residue 16807 functions.
//
//Makes the recurrence mapping for the power residue random
//number generator given by \alpha=16,807 and N=2^{31}-1.
//One fact that may not be apparent is that with a non-zero
//seed, the seed can't go to zero. This is because
//2^{31}-1 is a Mersenne prime, and so multiplying a number
//less than 2^{31}-1 by 16,807=7^3 can't result in a multiple
//of 2^{31}-1, by the fundamental theorem of arithmetic.
DECMOD_INTFUNC
unsigned int INTFUNC_rn_power_res_16807_mapping(unsigned int arg_in);
//Version control reporting functions.
DECMOD_INTFUNC const char *INTFUNC_cvcinfo(void);
DECMOD_INTFUNC const char *INTFUNC_hvcinfo(void);
#define INTFUNC_H_VERSION ("$Header$")
#endif
//End of intfunc.h.