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misc

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This commit is contained in:
Nikolaj Bjorner 2020-12-04 16:59:05 -08:00
parent b0fd25f041
commit 4d55f83654
16 changed files with 107 additions and 54 deletions
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21
src/sat/smt/arith_internalize.cpp
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@ -265,7 +265,7 @@ namespace arith {
st.to_ensure_var().push_back(n1);
st.to_ensure_var().push_back(n2);
}
else if (!a.is_div0(n) && !a.is_mod0(n) && !a.is_idiv0(n) && !a.is_rem0(n)) {
else if (!a.is_div0(n) && !a.is_mod0(n) && !a.is_idiv0(n) && !a.is_rem0(n) && !a.is_power0(n)) {
found_unsupported(n);
}
else {
@ -437,12 +437,18 @@ namespace arith {
return v;
theory_var w = mk_evar(n);
internalize_term(n);
svector<lpvar> vars;
for (unsigned i = 0; i < p; ++i)
vars.push_back(register_theory_var_in_lar_solver(w));
ensure_nla();
m_solver->register_existing_terms();
m_nla->add_monic(register_theory_var_in_lar_solver(v), vars.size(), vars.c_ptr());
if (p == 0) {
mk_power0_axioms(t, n);
}
else {
svector<lpvar> vars;
for (unsigned i = 0; i < p; ++i)
vars.push_back(register_theory_var_in_lar_solver(w));
ensure_nla();
m_solver->register_existing_terms();
m_nla->add_monic(register_theory_var_in_lar_solver(v), vars.size(), vars.c_ptr());
}
return v;
}
@ -566,6 +572,7 @@ namespace arith {
for (expr* arg : *to_app(e))
args.push_back(e_internalize(arg));
n = ctx.mk_enode(e, args.size(), args.c_ptr());
ctx.attach_node(n);
}
return n;
}