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arith_solver (#4733)

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* porting arithmetic solver

* integrating arithmetic

* lp

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-10-16 10:49:46 -07:00 • committed by GitHub
parent 2841796a92
commit 44679d8f5b
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33 changed files with 3172 additions and 403 deletions
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21
src/math/lp/lp_settings.h
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@ -27,6 +27,7 @@ Revision History:
#include <cstring>
#include "math/lp/lp_utils.h"
#include "util/stopwatch.h"
#include "util/statistics.h"
#include "math/lp/lp_types.h"
namespace lp {
@ -126,6 +127,26 @@ struct statistics {
unsigned m_cheap_eqs;
statistics() { reset(); }
void reset() { memset(this, 0, sizeof(*this)); }
void collect_statistics(::statistics& st) const {
st.update("arith-factorizations", m_num_factorizations);
st.update("arith-make-feasible", m_make_feasible);
st.update("arith-max-columns", m_max_cols);
st.update("arith-max-rows", m_max_rows);
st.update("arith-gcd-calls", m_gcd_calls);
st.update("arith-gcd-conflict", m_gcd_conflicts);
st.update("arith-cube-calls", m_cube_calls);
st.update("arith-cube-success", m_cube_success);
st.update("arith-patches", m_patches);
st.update("arith-patches-success", m_patches_success);
st.update("arith-hnf-calls", m_hnf_cutter_calls);
st.update("arith-horner-calls", m_horner_calls);
st.update("arith-horner-conflicts", m_horner_conflicts);
st.update("arith-horner-cross-nested-forms", m_cross_nested_forms);
st.update("arith-grobner-calls", m_grobner_calls);
st.update("arith-grobner-conflicts", m_grobner_conflicts);
st.update("arith-cheap-eqs", m_cheap_eqs);
}
};
struct lp_settings {