mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-10-09 09:21:56 +00:00
Code Activity

convert m_r_upper and m_r_lower bounds to plain vectors

Browse source 
manage backtracking state together with backtracking of column data.
This commit is contained in:
Nikolaj Bjorner 2025-04-23 16:33:38 -07:00
parent fae60946bf
commit e41acd7b50
6 changed files with 46 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/math/lp/int_branch.cpp
View file

@ -75,7 +75,7 @@ int int_branch::find_inf_int_base_column() {
if (!lia.column_is_int_inf(j))
continue;
usage = lra.usage_in_terms(j);
if (lia.is_boxed(j) && (range = lcs.m_r_upper_bounds()[j].x - lcs.m_r_lower_bounds()[j].x - rational(2*usage)) <= small_value) {
if (lia.is_boxed(j) && (range = lcs.m_r_upper_bounds[j].x - lcs.m_r_lower_bounds[j].x - rational(2*usage)) <= small_value) {
result = j;
k++;
n = 1;
@ -98,7 +98,7 @@ int int_branch::find_inf_int_base_column() {
continue;
SASSERT(!lia.is_fixed(j));
usage = lra.usage_in_terms(j);
new_range = lcs.m_r_upper_bounds()[j].x - lcs.m_r_lower_bounds()[j].x - rational(2*usage);
new_range = lcs.m_r_upper_bounds[j].x - lcs.m_r_lower_bounds[j].x - rational(2*usage);
if (new_range < range) {
n = 1;
result = j;