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arrays (#4684)

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* arrays

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

* arrays

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

* na

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

* arrays

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

* na

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

* fill

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

* update drat and fix euf bugs

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>

* const qualifiers

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

* na

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

* reorg ba

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

* reorg

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

* build warnings

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-13 19:29:59 -07:00 • committed by GitHub
parent d56dd1db7b
commit 796e2fd9eb
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79 changed files with 2571 additions and 1850 deletions
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37
src/ast/euf/euf_justification.h
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@ -20,7 +20,7 @@ Author:
namespace euf {
class justification {
enum kind_t {
enum class kind_t {
axiom_t,
congruence_t,
external_t
@ -29,20 +29,20 @@ namespace euf {
bool m_comm;
void* m_external;
justification(bool comm):
m_kind(congruence_t),
m_kind(kind_t::congruence_t),
m_comm(comm),
m_external(nullptr)
{}
justification(void* ext):
m_kind(external_t),
m_kind(kind_t::external_t),
m_comm(false),
m_external(ext)
{}
public:
justification():
m_kind(axiom_t),
m_kind(kind_t::axiom_t),
m_comm(false),
m_external(nullptr)
{}
@ -51,24 +51,43 @@ namespace euf {
static justification congruence(bool c) { return justification(c); }
static justification external(void* ext) { return justification(ext); }
bool is_external() const { return m_kind == external_t; }
bool is_congruence() const { return m_kind == congruence_t; }
bool is_external() const { return m_kind == kind_t::external_t; }
bool is_congruence() const { return m_kind == kind_t::congruence_t; }
bool is_commutative() const { return m_comm; }
template <typename T>
T* ext() const { SASSERT(is_external()); return static_cast<T*>(m_external); }
justification copy(std::function<void*(void*)>& copy_justification) const {
switch (m_kind) {
case external_t:
case kind_t::external_t:
return external(copy_justification(m_external));
case axiom_t:
case kind_t::axiom_t:
return axiom();
case congruence_t:
case kind_t::congruence_t:
return congruence(m_comm);
default:
UNREACHABLE();
return axiom();
}
}
std::ostream& display(std::ostream& out, std::function<void (std::ostream&, void*)> const& ext) const {
switch (m_kind) {
case kind_t::external_t:
if (ext)
ext(out, m_external);
else
out << "external";
return out;
case kind_t::axiom_t:
return out << "axiom";
case kind_t::congruence_t:
return out << "congruence";
default:
UNREACHABLE();
return out;
}
return out;
}
};
}