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Add support for initializing variable values in solver and optimize contexts in Z3

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This commit is contained in:
Nikolaj Bjorner 2024-09-19 22:44:16 +03:00
parent 342dccdc02
commit 0c48a50d59
12 changed files with 98 additions and 9 deletions
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14
src/cmd_context/cmd_context.cpp
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@ -629,6 +629,7 @@ cmd_context::~cmd_context() {
finalize_cmds();
finalize_tactic_manager();
m_proof_cmds = nullptr;
m_var2values.reset();
reset(true);
m_mcs.reset();
m_solver = nullptr;
@ -654,6 +655,8 @@ void cmd_context::set_opt(opt_wrapper* opt) {
m_opt = opt;
for (unsigned i = 0; i < m_scopes.size(); ++i)
m_opt->push();
for (auto const& [var, value] : m_var2values)
m_opt->initialize_value(var, value);
m_opt->set_logic(m_logic);
}
@ -1874,6 +1877,17 @@ void cmd_context::display_dimacs() {
}
}
void cmd_context::set_initial_value(expr* var, expr* value) {
if (get_opt()) {
get_opt()->initialize_value(var, value);
return;
}
if (get_solver())
get_solver()->user_propagate_initialize_value(var, value);
m_var2values.push_back({expr_ref(var, m()), expr_ref(value, m())});
}
void cmd_context::display_model(model_ref& mdl) {
if (mdl) {
if (mc0()) (*mc0())(mdl);