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u_set replaced by indexed_uint_set (#6841)

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* replace u_set by indexed_uint_set

* replace u_set by indexed_uint_set

* create insert-fresh and insert for indexed_uint_set to make use cases with non-fresh inserts easier

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

* update nightly to pull arm

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

* update nightly to pull arm

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

* fixing the build of lp_tst

* update nightly to pull arm

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

* replace u_set by indexed_uint_set

* replace u_set by indexed_uint_set

* fixing the build of lp_tst

* remove unnecessery call to contains() before
insert to indexed_uint_set

* formatting, no check for contains()
 in indexed_uint_set, always init m_touched_rows to nullptr

---------

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Lev Nachmanson 2023-08-03 13:01:27 -10:00 • committed by GitHub
parent 4637339091
commit f58b703ac5
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21 changed files with 69 additions and 192 deletions
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4
src/math/lp/random_updater.h
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@ -25,14 +25,14 @@ Revision History:
#include <string>
#include <algorithm>
#include "math/lp/lp_settings.h"
#include "math/lp/u_set.h"
#include "util/uint_set.h"
// see http://research.microsoft.com/projects/z3/smt07.pdf
// The class searches for a feasible solution with as many different values of variables as it can find
namespace lp {
template <typename T> struct numeric_pair; // forward definition
class lar_solver; // forward definition
class random_updater {
u_set m_var_set;
indexed_uint_set m_var_set;
lar_solver & m_lar_solver;
unsigned m_range;
bool shift_var(unsigned j);