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build dependencies, invariant annotation

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-12-18 13:48:27 -08:00
parent 5e0799225d
commit 469f618742
6 changed files with 108 additions and 29 deletions
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19
src/math/grobner/pdd_grobner.h
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@ -19,11 +19,12 @@
--*/
#pragma once
#include "math/dd/dd_pdd.h"
#include "util/dependency.h"
#include "util/obj_hashtable.h"
#include "util/region.h"
#include "util/rlimit.h"
#include "util/statistics.h"
#include "math/dd/dd_pdd.h"
namespace dd {
@ -31,7 +32,7 @@ class grobner {
public:
struct stats {
unsigned m_simplified;
unsigned m_max_expr_size;
double m_max_expr_size;
unsigned m_max_expr_degree;
unsigned m_superposed;
unsigned m_compute_steps;
@ -40,13 +41,14 @@ public:
struct config {
unsigned m_eqs_threshold;
unsigned m_expr_size_limit;
};
private:
class equation {
bool m_processed; //!< state
unsigned m_idx; //!< position at m_equations
pdd m_poly; // simplified expressionted monomials
pdd m_poly; //!< polynomial in pdd form
u_dependency * m_dep; //!< justification for the equality
public:
equation(pdd const& p, u_dependency* d, unsigned idx):
@ -89,10 +91,14 @@ public:
void operator=(config const& c) { m_config = c; }
void reset();
void compute_basis();
void add(pdd const&, u_dependency * dep);
void compute_basis();
equation_set const& equations();
u_dependency_manager& dep() const { return m_dep_manager; }
void collect_statistics(statistics & st) const;
std::ostream& display_equation(std::ostream& out, const equation& eq) const;
std::ostream& display(std::ostream& out) const;
@ -117,10 +123,9 @@ private:
void del_equations(unsigned old_size);
void del_equation(equation* eq);
void invariant() const;
void update_stats_max_degree_and_size(const equation& e);
std::ostream& print_stats(std::ostream&) const;
};
}