mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-07-19 10:52:02 +00:00
Code Activity

merge LRA

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-05-09 10:46:11 -07:00
parent 085d31dca2
commit 911b24784a
120 changed files with 23069 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

39
src/util/lp/hash_helper.h Normal file
View file

@ -0,0 +1,39 @@
/*
Copyright (c) 2017 Microsoft Corporation
Author: Lev Nachmanson
*/
#pragma once
#include <utility>
#include <functional>
#include "util/numerics/mpq.h"
#ifdef __CLANG__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wmismatched-tags"
#endif
namespace std {
template<>
struct hash<lean::mpq> {
inline size_t operator()(const lean::mpq & v) const {
return v.hash();
}
};
}
template <class T>
inline void hash_combine(std::size_t & seed, const T & v) {
seed ^= std::hash<T>()(v) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
}
namespace std {
template<typename S, typename T> struct hash<pair<S, T>> {
inline size_t operator()(const pair<S, T> & v) const {
size_t seed = 0;
hash_combine(seed, v.first);
hash_combine(seed, v.second);
return seed;
}
};
}
#ifdef __CLANG__
#pragma clang diagnostic pop
#endif