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arith_solver (#4733)

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* porting arithmetic solver

* integrating arithmetic

* lp

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-10-16 10:49:46 -07:00 • committed by GitHub
parent 2841796a92
commit 44679d8f5b
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GPG key ID: 4AEE18F83AFDEB23
33 changed files with 3172 additions and 403 deletions
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22
src/util/trail.h
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@ -317,6 +317,28 @@ public:
}
};
template<typename Ctx, typename T, bool CallDestructors = true>
class history_trail : public trail<Ctx> {
vector<T, CallDestructors>& m_dst;
unsigned m_idx;
vector<T, CallDestructors>& m_hist;
public:
history_trail(vector<T, CallDestructors>& v, unsigned idx, vector<T, CallDestructors>& hist) :
m_dst(v),
m_idx(idx),
m_hist(hist) {}
~history_trail() override {
}
void undo(Ctx& ctx) override {
m_dst[m_idx] = m_hist.back();
m_hist.pop_back();
}
};
template<typename Ctx, typename T>
class new_obj_trail : public trail<Ctx> {
T * m_obj;