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reuse dio branch

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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Lev Nachmanson 2025-04-03 09:47:02 -07:00 • committed by Lev Nachmanson
parent e31e9819b1
commit 3e49d9fcfe
6 changed files with 124 additions and 29 deletions
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4
src/smt/params/smt_params_helper.pyg
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@ -57,10 +57,6 @@ def_module_params(module_name='smt',
('bv.solver', UINT, 0, 'bit-vector solver engine: 0 - bit-blasting, 1 - polysat, 2 - intblast, requires sat.smt=true'),
('arith.random_initial_value', BOOL, False, 'use random initial values in the simplex-based procedure for linear arithmetic'),
('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.lp.dio_eqs', BOOL, False, 'use Diophantine equalities'),
('arith.lp.dio_branching_period', UINT, 100, 'Period of calling branching on undef in Diophantine handler'),
('arith.lp.dio_cuts_enable_gomory', BOOL, False, 'enable Gomory cuts together with Diophantine cuts, only relevant when dioph_eq is true'),
('arith.lp.dio_cuts_enable_hnf', BOOL, True, 'enable hnf cuts together with Diophantine cuts, only relevant when dioph_eq is true'),
('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 linearization does not produce a lemma, this option is ignored when arith.nl=false, relevant only if smt.arith.solver=6'),
('arith.nl.branching', BOOL, True, 'branching on integer variables in non linear clusters'),