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Nlsat simplify (#7227)

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* dev branch for simplification

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

* bug fixes

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

* bugfixes

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

* fix factorization

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

* separate out simplification functionality

* reorder initialization

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

* reorder initialization

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

* Update README.md

* initial warppers for seq-map/seq-fold

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

* expose fold as well

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

* add C++ bindings for sequence operations

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

* add abs function to API

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

* add parameter validation to ternary and 4-ary functions for API #7219

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

* add pre-processing and reorder

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

* add pre-processing and reorder

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

---------

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2024-05-14 22:19:33 -07:00 • committed by GitHub
parent e036a5bd9b
commit 8fe357f1f2
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GPG key ID: B5690EEEBB952194
13 changed files with 1275 additions and 844 deletions
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8
src/math/lp/lp_settings.h
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@ -128,8 +128,12 @@ struct statistics {
unsigned m_grobner_conflicts;
unsigned m_offset_eqs;
unsigned m_fixed_eqs;
::statistics m_st;
statistics() { reset(); }
void reset() { memset(this, 0, sizeof(*this)); }
void reset() {
memset(this, 0, sizeof(*this));
m_st.reset();
}
void collect_statistics(::statistics& st) const {
st.update("arith-factorizations", m_num_factorizations);
st.update("arith-make-feasible", m_make_feasible);
@ -157,7 +161,7 @@ struct statistics {
st.update("arith-nla-lemmas", m_nla_lemmas);
st.update("arith-nra-calls", m_nra_calls);
st.update("arith-bounds-improvements", m_nla_bounds_improvements);
st.copy(m_st);
}
};