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solver factories, cleanup solver API, simplified strategic solver, added combined solver

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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Leonardo de Moura 2012-12-11 17:47:27 -08:00
parent bfe6678ad2
commit 8198e62cbd
22 changed files with 720 additions and 492 deletions
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9
src/solver/combined_solver_params.pyg Normal file
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def_module_params('combined_solver',
description='combines two solvers: non-incremental (solver1) and incremental (solver2)',
export=True,
params=(('solver2_timeout', UINT, UINT_MAX, "fallback to solver 1 after timeout even when in incremental model"),
('ignore_solver1', BOOL, False, "if true, solver 2 is always used"),
('solver2_unknown', UINT, 1, "what should be done when solver 2 returns unknown: 0 - just return unknown, 1 - execute solver 1 if quantifier free problem, 2 - execute solver 1")
))