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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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16
src/opt/maxres.cpp
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@ -243,7 +243,7 @@ public:
case l_true:
get_current_correction_set(cs);
if (cs.empty()) {
m_found_feasible_optimum = m_model.get() != 0;
m_found_feasible_optimum = m_model.get() != nullptr;
m_lower = m_upper;
}
else {
@ -443,7 +443,7 @@ public:
rational w = split_core(corr_set);
cs_max_resolve(corr_set, w);
IF_VERBOSE(2, verbose_stream() << "(opt.maxres.correction-set " << corr_set.size() << ")\n";);
m_csmodel = 0;
m_csmodel = nullptr;
m_correction_set_size = 0;
}
@ -488,7 +488,7 @@ public:
}
void process_unsat(exprs const& core) {
IF_VERBOSE(3, verbose_stream() << "(maxres cs model valid: " << (m_csmodel.get() != 0) << " cs size:" << m_correction_set_size << " core: " << core.size() << ")\n";);
IF_VERBOSE(3, verbose_stream() << "(maxres cs model valid: " << (m_csmodel.get() != nullptr) << " cs size:" << m_correction_set_size << " core: " << core.size() << ")\n";);
expr_ref fml(m);
remove_core(core);
SASSERT(!core.empty());
@ -524,7 +524,7 @@ public:
if (m_c.sat_enabled()) {
// SAT solver core extracts some model
// during unsat core computation.
mdl = 0;
mdl = nullptr;
s().get_model(mdl);
}
else {
@ -533,7 +533,7 @@ public:
if (mdl.get() && w < m_upper) {
update_assignment(mdl.get());
}
return 0 != mdl.get();
return nullptr != mdl.get();
}
lbool minimize_core(exprs& core) {
@ -820,7 +820,7 @@ public:
m_found_feasible_optimum = false;
m_last_index = 0;
add_upper_bound_block();
m_csmodel = 0;
m_csmodel = nullptr;
m_correction_set_size = 0;
return l_true;
}
@ -844,7 +844,7 @@ public:
smt_solver->assert_expr(s().get_assertion(i));
}
smt_solver->assert_expr(core);
lbool is_sat = smt_solver->check_sat(0, 0);
lbool is_sat = smt_solver->check_sat(0, nullptr);
if (is_sat == l_true) {
IF_VERBOSE(0, verbose_stream() << "not a core\n";);
}
@ -864,7 +864,7 @@ public:
}
smt_solver->assert_expr(n);
}
lbool is_sat = smt_solver->check_sat(0, 0);
lbool is_sat = smt_solver->check_sat(0, nullptr);
if (is_sat == l_false) {
IF_VERBOSE(0, verbose_stream() << "assignment is infeasible\n";);
}