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Prefer using empty rather than size comparisons.

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This commit is contained in:
Bruce Mitchener 2018-11-27 21:42:04 +07:00
parent a83097d5cc
commit e570940662
56 changed files with 104 additions and 104 deletions
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4
src/qe/nlarith_util.cpp
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@ -684,7 +684,7 @@ namespace nlarith {
void get_coefficients(poly const& p, app*& a, app*& b, app*& c) {
a = b = c = z();
if (p.size() > 0) c = p[0];
if (!p.empty()) c = p[0];
if (p.size() > 1) b = p[1];
if (p.size() > 2) a = p[2];
SASSERT(p.size() <= 3);
@ -1359,7 +1359,7 @@ namespace nlarith {
void quot_rem(poly const& u, poly const& v, poly& q, poly& r, app_ref& lc, unsigned& power) {
lc = v.empty()?num(0):v[v.size()-1];
power = 0;
if (u.size() < v.size() || v.size() == 0) {
if (u.size() < v.size() || v.empty()) {
q.reset();
r.reset();
r.append(u);

2
src/qe/qe_arith.cpp
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@ -387,7 +387,7 @@ namespace qe {
for (row const& r : rows) {
expr_ref_vector ts(m);
expr_ref t(m), s(m), val(m);
if (r.m_vars.size() == 0) {
if (r.m_vars.empty()) {
continue;
}
if (r.m_vars.size() == 1 && r.m_vars[0].m_coeff.is_neg() && r.m_type != opt::t_mod) {