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Use nullptr.

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This commit is contained in:
Bruce Mitchener 2018-02-12 14:05:55 +07:00
parent f01328c65f
commit 76eb7b9ede
625 changed files with 4639 additions and 4639 deletions
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14
src/qe/nlarith_util.cpp
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@ -32,7 +32,7 @@ namespace nlarith {
svector<comp> m_comps;
public:
literal_set(ast_manager& m) : m_inf(m), m_sup(m), m_x(0), m_lits(m) {}
literal_set(ast_manager& m) : m_inf(m), m_sup(m), m_x(nullptr), m_lits(m) {}
unsigned size() const { return m_lits.size(); }
app_ref_vector& lits() { return m_lits; }
@ -123,7 +123,7 @@ namespace nlarith {
return false;
}
if (!get_polys(contains_x, num_lits, lits, polys, comps, &branch_conds, 0)) {
if (!get_polys(contains_x, num_lits, lits, polys, comps, &branch_conds, nullptr)) {
TRACE("nlarith",
tout << "could not extract polynomials " << mk_pp(x, m()) << "\n";
for (unsigned i = 0; i < num_lits; ++i) {
@ -1514,9 +1514,9 @@ namespace nlarith {
new_atoms.reset();
app_ref tmp(m());
expr_ref_vector conjs(m());
mk_exists_zero(literals, true, 0, conjs, new_atoms);
mk_exists_zero(literals, true, nullptr, conjs, new_atoms);
mk_same_sign (literals, true, conjs, new_atoms);
mk_exists_zero(literals, false, 0, conjs, new_atoms);
mk_exists_zero(literals, false, nullptr, conjs, new_atoms);
mk_same_sign (literals, false, conjs, new_atoms);
mk_lt(literals.x(), literals.x_inf(), conjs, new_atoms);
mk_lt(literals.x_sup(), literals.x(), conjs, new_atoms);
@ -1922,7 +1922,7 @@ namespace nlarith {
}
extract_non_linear(atms.size(), atms.begin(), nlvars);
if (nlvars.empty()) {
lits = 0;
lits = nullptr;
return true;
}
app* x = nlvars.back();
@ -1930,11 +1930,11 @@ namespace nlarith {
expr* const* _atoms = (expr*const*)atms.begin();
lits = alloc(util::literal_set, m());
lits->set_x(x);
if (get_polys(contains_x, atms.size(), _atoms, lits->polys(), lits->comps(), 0, &lits->lits())) {
if (get_polys(contains_x, atms.size(), _atoms, lits->polys(), lits->comps(), nullptr, &lits->lits())) {
return true;
}
dealloc(lits);
lits = 0;
lits = nullptr;
return false;
}