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Merge branch 'master' of https://github.com/z3prover/z3

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This commit is contained in:
Nikolaj Bjorner 2021-10-19 12:24:41 -04:00
parent 86147d01ea 3557e0b0c5
commit 839a0852fe
1 changed files with 36 additions and 5 deletions
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41
src/api/c++/z3++.h
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@ -1516,7 +1516,7 @@ namespace z3 {
expr substitute(expr_vector const& dst);
class iterator {
class iterator {
expr& e;
unsigned i;
public:
@ -1912,14 +1912,14 @@ namespace z3 {
Z3_ast r;
if (a.is_int()) {
expr zero = a.ctx().int_val(0);
expr ge = a >= zero;
expr na = -a;
expr ge = a >= zero;
expr na = -a;
r = Z3_mk_ite(a.ctx(), ge, a, na);
}
else if (a.is_real()) {
expr zero = a.ctx().real_val(0);
expr ge = a >= zero;
expr na = -a;
expr ge = a >= zero;
expr na = -a;
r = Z3_mk_ite(a.ctx(), ge, a, na);
}
else {
@ -3954,12 +3954,28 @@ namespace z3 {
Z3_solver_propagate_fixed(ctx(), *s, fixed_eh);
}
void register_fixed() {
assert(s);
m_fixed_eh = [this](unsigned id, expr const& e) {
fixed(id, e);
};
Z3_solver_propagate_fixed(ctx(), *s, fixed_eh);
}
void register_eq(eq_eh_t& f) {
assert(s);
m_eq_eh = f;
Z3_solver_propagate_eq(ctx(), *s, eq_eh);
}
void register_eq() {
assert(s);
m_eq_eh = [this](unsigned x, unsigned y) {
eq(x, y);
};
Z3_solver_propagate_eq(ctx(), *s, eq_eh);
}
/**
\brief register a callback on final-check.
During the final check stage, all propagations have been processed.
@ -3973,6 +3989,21 @@ namespace z3 {
m_final_eh = f;
Z3_solver_propagate_final(ctx(), *s, final_eh);
}
void register_final() {
assert(s);
m_final_eh = [this]() {
final();
};
Z3_solver_propagate_final(ctx(), *s, final_eh);
}
virtual void fixed(unsigned id, expr const& e) { }
virtual void eq(unsigned x, unsigned y) { }
virtual void final() { }
/**
\brief tracks \c e by a unique identifier that is returned by the call.