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fix #3152

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-05 09:46:32 +01:00
parent 67e721b5bc
commit 193a99da29
1 changed files with 3 additions and 3 deletions
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6
src/nlsat/nlsat_explain.cpp
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@ -1441,7 +1441,7 @@ namespace nlsat {
// literal l must be in the core
core.push_back(l);
new_todo.swap(todo);
return true;
return !todo.empty();
}
else {
new_todo.push_back(l);
@ -1459,11 +1459,11 @@ namespace nlsat {
todo.reset(); core.reset();
todo.append(num, ls);
while (true) {
TRACE("nlsat_minimize", tout << "core minimization:\n"; display(tout, todo); tout << "\nCORE:\n"; display(tout, core););
TRACE("nlsat_minimize", tout << "core minimization:\n"; display(tout, todo); tout << "\nCORE:\n"; display(tout, core) << "\n";);
if (!minimize_core(todo, core))
break;
std::reverse(todo.begin(), todo.end());
TRACE("nlsat_minimize", tout << "core minimization:\n"; display(tout, todo); tout << "\nCORE:\n"; display(tout, core););
TRACE("nlsat_minimize", tout << "core minimization:\n"; display(tout, todo); tout << "\nCORE:\n"; display(tout, core) << "\n";);
if (!minimize_core(todo, core))
break;
}