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adding pre-processing to nlsat for equations

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-12-30 20:35:33 -08:00
parent 5bc4c9809e
commit 79a9dfd8fd
11 changed files with 696 additions and 222 deletions
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8
src/nlsat/tactic/nlsat_tactic.cpp
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@ -32,11 +32,11 @@ class nlsat_tactic : public tactic {
ast_manager & m;
expr_ref_vector m_var2expr;
expr_display_var_proc(ast_manager & _m):m(_m), m_var2expr(_m) {}
virtual void operator()(std::ostream & out, nlsat::var x) const {
virtual std::ostream& operator()(std::ostream & out, nlsat::var x) const {
if (x < m_var2expr.size())
out << mk_ismt2_pp(m_var2expr.get(x), m);
return out << mk_ismt2_pp(m_var2expr.get(x), m);
else
out << "x!" << x;
return out << "x!" << x;
}
};
@ -51,7 +51,7 @@ class nlsat_tactic : public tactic {
m(_m),
m_params(p),
m_display_var(_m),
m_solver(m.limit(), p) {
m_solver(m.limit(), p, false) {
}
void updt_params(params_ref const & p) {