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Rename confusing methods

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avoid difference between c.is_eq() and c->is_eq()
This commit is contained in:
Jakob Rath 2023-06-23 11:59:18 +02:00
parent 8a50467ba8
commit 0c62b81a56
9 changed files with 27 additions and 32 deletions
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8
src/math/polysat/simplify_clause.cpp
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@ -106,7 +106,7 @@ namespace polysat {
*/
bool simplify_clause::try_remove_equations(clause& cl) {
LOG_H2("Remove superfluous equations from: " << cl);
bool const has_eqn = any_of(cl, [&](sat::literal lit) { return s.lit2cnstr(lit).is_eq(); });
bool const has_eqn = any_of(cl, [&](sat::literal lit) { return !lit.sign() && s.lit2cnstr(lit)->is_eq(); });
if (!has_eqn)
return false;
bool any_removed = false;
@ -189,8 +189,8 @@ namespace polysat {
return false;
}
SASSERT(v != null_var); // constraints without unassigned variables would be evaluated at this point
if (c.is_diseq() && c.diseq().is_unilinear()) {
pdd const& p = c.diseq();
if (c.is_negative() && c->is_eq() && c->to_eq().is_unilinear()) {
pdd const& p = c->to_eq();
if (p.hi().is_one()) {
eq = lit;
k = (-p.lo()).val();
@ -589,7 +589,7 @@ namespace polysat {
trailing_bits mask;
single_bit bit;
pdd p = c->to_ule().lhs();
if ((c.is_eq() || c.is_diseq()) && get_lsb(c->to_ule().lhs(), c->to_ule().rhs(), p, mask, c.is_positive())) {
if (c->is_eq() && get_lsb(c->to_ule().lhs(), c->to_ule().rhs(), p, mask, c.is_positive())) {
if (mask.bits.bitsize() > mask.length) {
removed[i] = true; // skip this constraint. e.g., 2^(k-3)*x = 9*2^(k-3) is false as 9 >= 2^3
continue;