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restore single cell

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2025-10-14 17:43:48 -07:00 • committed by Nikolaj Bjorner
parent f324c5286c
commit d9ca739499
1 changed files with 12 additions and 3 deletions
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15
src/nlsat/nlsat_explain.cpp
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@ -1226,6 +1226,7 @@ namespace nlsat {
* https://arxiv.org/abs/2003.00409 * https://arxiv.org/abs/2003.00409
*/ */
void project_cdcac(polynomial_ref_vector & ps, var max_x) { void project_cdcac(polynomial_ref_vector & ps, var max_x) {
bool first = true;
if (ps.empty()) if (ps.empty())
return; return;
@ -1256,9 +1257,17 @@ namespace nlsat {
} }
TRACE(nlsat_explain, tout << "project loop, processing var "; display_var(tout, x); tout << "\npolynomials\n"; TRACE(nlsat_explain, tout << "project loop, processing var "; display_var(tout, x); tout << "\npolynomials\n";
display(tout, ps); tout << "\n";); display(tout, ps); tout << "\n";);
add_lcs(ps, x); if (first) {
psc_discriminant(ps, x); add_lcs(ps, x);
psc_resultant(ps, x); psc_discriminant(ps, x);
psc_resultant(ps, x);
first = false;
}
else {
add_lcs(ps, x);
psc_discriminant(ps, x);
psc_resultant_sample(ps, x, samples);
}
if (m_todo.empty()) if (m_todo.empty())
break; break;