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set the defalt for cheap_eqs=False, do not run

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-12-06 18:26:26 -08:00
parent 4c1fcbaa62
commit b90143cc0e
2 changed files with 2 additions and 2 deletions
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2
src/math/lp/lar_solver.h
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@ -366,8 +366,8 @@ public:
// these two loops should be run sequentially
// since the first loop might change column bounds
// and add fixed columns this way
bp.clear_for_eq();
if (settings().cheap_eqs()) {
bp.clear_for_eq();
for (unsigned i : m_rows_with_changed_bounds) {
calculate_cheap_eqs_for_row(i, bp);
if (settings().get_cancel_flag())

2
src/smt/params/smt_params_helper.pyg
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@ -49,7 +49,7 @@ def_module_params(module_name='smt',
('bv.watch_diseq', BOOL, False, 'use watch lists instead of eager axioms for bit-vectors'),
('bv.delay', BOOL, True, 'delay internalize expensive bit-vector operations'),
('arith.random_initial_value', BOOL, False, 'use random initial values in the simplex-based procedure for linear arithmetic'),
('arith.cheap_eqs', BOOL, True, 'false - do not run, true - run cheap equality heuristic'),
('arith.cheap_eqs', BOOL, False, 'false - do not run, true - run cheap equality heuristic'),
('arith.solver', UINT, 6, 'arithmetic solver: 0 - no solver, 1 - bellman-ford based solver (diff. logic only), 2 - simplex based solver, 3 - floyd-warshall based solver (diff. logic only) and no theory combination 4 - utvpi, 5 - infinitary lra, 6 - lra solver'),
('arith.nl', BOOL, True, '(incomplete) nonlinear arithmetic support based on Groebner basis and interval propagation, relevant only if smt.arith.solver=2'),
('arith.nl.nra', BOOL, True, 'call nra_solver when incremental lianirization does not produce a lemma, this option is ignored when arith.nl=false, relevant only if smt.arith.solver=6'),