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initial outline of exponentiation

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-01-23 17:38:34 -08:00
parent 3032c9315d
commit 2ae476416c
4 changed files with 207 additions and 116 deletions
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47
src/math/lp/nla_solver.h
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@ -16,29 +16,30 @@ Author:
#include "math/lp/nla_settings.h"
#include "math/lp/nla_core.h"
namespace nra {
class solver;
class solver;
}
namespace nla {
class core;
// nonlinear integer incremental linear solver
class solver {
core* m_core;
public:
void add_monic(lpvar v, unsigned sz, lpvar const* vs);
solver(lp::lar_solver& s, reslimit& limit);
~solver();
nla_settings& settings();
void push();
void pop(unsigned scopes);
bool need_check();
lbool check(vector<lemma>&);
bool is_monic_var(lpvar) const;
bool influences_nl_var(lpvar) const;
std::ostream& display(std::ostream& out) const;
bool use_nra_model() const;
core& get_core();
nlsat::anum_manager& am();
nlsat::anum const& am_value(lp::var_index v) const;
void collect_statistics(::statistics & st);
};
class core;
// nonlinear integer incremental linear solver
class solver {
core* m_core;
public:
void add_monic(lpvar v, unsigned sz, lpvar const* vs);
solver(lp::lar_solver& s, reslimit& limit);
~solver();
nla_settings& settings();
void push();
void pop(unsigned scopes);
bool need_check();
lbool check(vector<lemma>&);
lbool check_power(lpvar r, lpvar x, lpvar y, vector<lemma>&);
bool is_monic_var(lpvar) const;
bool influences_nl_var(lpvar) const;
std::ostream& display(std::ostream& out) const;
bool use_nra_model() const;
core& get_core();
nlsat::anum_manager& am();
nlsat::anum const& am_value(lp::var_index v) const;
void collect_statistics(::statistics & st);
};
}