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use iterators on goal and other refactoring

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This commit is contained in:
Nikolaj Bjorner 2025-03-16 20:04:04 -07:00
parent eb97fcc273
commit 2e2a2e28df
8 changed files with 77 additions and 53 deletions
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29
src/tactic/goal.cpp
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@ -486,22 +486,21 @@ void goal::shrink(unsigned j) {
/**
\brief Eliminate true formulas.
*/
void goal::elim_true() {
unsigned sz = size();
unsigned j = 0;
for (unsigned i = 0; i < sz; i++) {
expr * f = form(i);
if (m().is_true(f))
continue;
if (i == j) {
j++;
void goal::elim_true() {
unsigned i = 0, j = 0;
for (auto [f, dep, pr] : *this) {
if (m().is_true(f)) {
++i;
continue;
}
m().set(m_forms, j, f);
m().set(m_proofs, j, m().get(m_proofs, i));
if (unsat_core_enabled())
m().set(m_dependencies, j, m().get(m_dependencies, i));
j++;
if (i != j) {
m().set(m_forms, j, f);
m().set(m_proofs, j, pr);
if (unsat_core_enabled())
m().set(m_dependencies, j, dep);
}
++i;
++j;
}
shrink(j);
}
@ -539,7 +538,7 @@ void goal::elim_redundancies() {
expr_ref_fast_mark1 neg_lits(m());
expr_ref_fast_mark2 pos_lits(m());
unsigned sz = size();
unsigned j = 0;
unsigned j = 0;
for (unsigned i = 0; i < sz; i++) {
expr * f = form(i);
if (m().is_true(f))