mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-26 18:45:33 +00:00
Code Activity

NB's review

Browse source 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-12-12 11:33:18 -10:00
parent 3f442ecef9
commit 882b8ee63b
5 changed files with 80 additions and 125 deletions
Download patch file Download diff file Expand all files Collapse all files

5
src/math/lp/nla_intervals.cpp
View file

@ -261,17 +261,14 @@ std::ostream & intervals::print_dependencies(ci_dependency* deps , std::ostream&
// return true iff the interval of n is does not contain 0
bool intervals::check_nex(const nex* n, ci_dependency* initial_deps) {
TRACE("nla_grobner", tout << "n = " << *n << "\n";);
m_core->lp_settings().stats().m_cross_nested_forms++;
auto i = interval_of_expr(n, 1);
TRACE("nla_grobner", tout << "callback n = " << *n << "\ni="; display(tout, i) << "\n";);
if (!separated_from_zero(i)) {
reset();
return false;
}
auto interv_wd = interval_of_expr_with_deps(n, 1);
TRACE("nla_grobner", tout << "conflict: interv_wd = "; display(tout, interv_wd ) << *n << "\n, initial deps\n"; print_dependencies(initial_deps, tout););
TRACE("grobner", tout << "conflict: interv_wd = "; display(tout, interv_wd ) <<"expr = " << *n << "\n, initial deps\n"; print_dependencies(initial_deps, tout););
check_interval_for_conflict_on_zero(interv_wd, initial_deps);
reset(); // clean the memory allocated by the interval bound dependencies
return true;