/usr/include/cvc4/util/divisible.h is in libcvc4-dev 1.5-1.
This file is owned by root:root, with mode 0o644.
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/*! \file divisible.h
** \verbatim
** Top contributors (to current version):
** Morgan Deters, Paul Meng, Tim King
** This file is part of the CVC4 project.
** Copyright (c) 2009-2017 by the authors listed in the file AUTHORS
** in the top-level source directory) and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief [[ Add one-line brief description here ]]
**
** [[ Add lengthier description here ]]
** \todo document this file
**/
#include <cvc4/cvc4_public.h>
#ifndef __CVC4__DIVISIBLE_H
#define __CVC4__DIVISIBLE_H
#include <iosfwd>
#include <cvc4/base/exception.h>
#include <cvc4/util/integer.h>
namespace CVC4 {
/**
* The structure representing the divisibility-by-k predicate.
*/
struct CVC4_PUBLIC Divisible {
const Integer k;
Divisible(const Integer& n);
bool operator==(const Divisible& d) const {
return k == d.k;
}
bool operator!=(const Divisible& d) const {
return !(*this == d);
}
};/* struct Divisible */
/**
* Hash function for the Divisible objects.
*/
struct CVC4_PUBLIC DivisibleHashFunction {
size_t operator()(const Divisible& d) const {
return d.k.hash();
}
};/* struct DivisibleHashFunction */
inline std::ostream& operator <<(std::ostream& os, const Divisible& d) CVC4_PUBLIC;
inline std::ostream& operator <<(std::ostream& os, const Divisible& d) {
return os << "divisible-by-" << d.k;
}
}/* CVC4 namespace */
#endif /* __CVC4__DIVISIBLE_H */
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