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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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22
src/nlsat/nlsat_interval_set.cpp
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@ -122,7 +122,7 @@ namespace nlsat {
}
void interval_set_manager::del(interval_set * s) {
if (s == 0)
if (s == nullptr)
return;
unsigned num = s->m_num_intervals;
unsigned obj_sz = interval_set::get_obj_size(num);
@ -270,9 +270,9 @@ namespace nlsat {
interval_set * interval_set_manager::mk_union(interval_set const * s1, interval_set const * s2) {
TRACE("nlsat_interval", tout << "mk_union\ns1: "; display(tout, s1); tout << "\ns2: "; display(tout, s2); tout << "\n";);
if (s1 == 0 || s1 == s2)
if (s1 == nullptr || s1 == s2)
return const_cast<interval_set*>(s2);
if (s2 == 0)
if (s2 == nullptr)
return const_cast<interval_set*>(s1);
if (s1->m_full)
return const_cast<interval_set*>(s1);
@ -514,22 +514,22 @@ namespace nlsat {
}
bool interval_set_manager::is_full(interval_set const * s) {
if (s == 0)
if (s == nullptr)
return false;
return s->m_full == 1;
}
unsigned interval_set_manager::num_intervals(interval_set const * s) const {
if (s == 0) return 0;
if (s == nullptr) return 0;
return s->m_num_intervals;
}
bool interval_set_manager::subset(interval_set const * s1, interval_set const * s2) {
if (s1 == s2)
return true;
if (s1 == 0)
if (s1 == nullptr)
return true;
if (s2 == 0)
if (s2 == nullptr)
return false;
if (s2->m_full)
return true;
@ -616,7 +616,7 @@ namespace nlsat {
}
bool interval_set_manager::set_eq(interval_set const * s1, interval_set const * s2) {
if (s1 == 0 || s2 == 0)
if (s1 == nullptr || s2 == nullptr)
return s1 == s2;
if (s1->m_full || s2->m_full)
return s1->m_full == s2->m_full;
@ -625,7 +625,7 @@ namespace nlsat {
}
bool interval_set_manager::eq(interval_set const * s1, interval_set const * s2) {
if (s1 == 0 || s2 == 0)
if (s1 == nullptr || s2 == nullptr)
return s1 == s2;
if (s1->m_num_intervals != s2->m_num_intervals)
return false;
@ -674,7 +674,7 @@ namespace nlsat {
void interval_set_manager::peek_in_complement(interval_set const * s, bool is_int, anum & w, bool randomize) {
SASSERT(!is_full(s));
if (s == 0) {
if (s == nullptr) {
if (randomize) {
int num = m_rand() % 2 == 0 ? 1 : -1;
#define MAX_RANDOM_DEN_K 4
@ -744,7 +744,7 @@ namespace nlsat {
}
void interval_set_manager::display(std::ostream & out, interval_set const * s) const {
if (s == 0) {
if (s == nullptr) {
out << "{}";
return;
}