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parameterize theory-aware activity of overlap

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Murphy Berzish 2017-01-22 23:21:20 -05:00
parent 50e2273dbd
commit 09ac5645e4
4 changed files with 16 additions and 11 deletions
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3
src/smt/params/smt_params_helper.pyg
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@ -73,5 +73,6 @@ def_module_params(module_name='smt',
('str.binary_search_start', UINT, 64, 'initial upper bound for theory_str binary search'),
('theory_case_split', BOOL, False, 'Allow the context to use heuristics involving theory case splits, which are a set of literals of which exactly one can be assigned True. If this option is false, the context will generate extra axioms to enforce this instead.'),
('theory_aware_branching', BOOL, False, 'Allow the context to use extra information from theory solvers regarding literal branching prioritization.'),
('str.finite_overlap_models', BOOL, False, 'attempt a finite model search for overlapping variables instead of completely giving up on the arrangement')
('str.finite_overlap_models', BOOL, False, 'attempt a finite model search for overlapping variables instead of completely giving up on the arrangement'),
('str.overlap_priority', DOUBLE, -0.1, 'theory-aware priority for overlapping variable cases; use smt.theory_aware_branching=true')
))

1
src/smt/params/theory_str_params.cpp
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@ -30,4 +30,5 @@ void theory_str_params::updt_params(params_ref const & _p) {
m_FiniteOverlapModels = p.str_finite_overlap_models();
m_UseBinarySearch = p.str_use_binary_search();
m_BinarySearchInitialUpperBound = p.str_binary_search_start();
m_OverlapTheoryAwarePriority = p.str_overlap_priority();
}

5
src/smt/params/theory_str_params.h
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@ -78,6 +78,8 @@ struct theory_str_params {
bool m_UseBinarySearch;
unsigned m_BinarySearchInitialUpperBound;
double m_OverlapTheoryAwarePriority;
theory_str_params(params_ref const & p = params_ref()):
m_AssertStrongerArrangements(true),
m_AggressiveLengthTesting(false),
@ -88,7 +90,8 @@ struct theory_str_params {
m_StringConstantCache(true),
m_FiniteOverlapModels(false),
m_UseBinarySearch(false),
m_BinarySearchInitialUpperBound(64)
m_BinarySearchInitialUpperBound(64),
m_OverlapTheoryAwarePriority(-0.1)
{
updt_params(p);
}