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strengthen filter for specialized tactic conditions, add flag to disable hnf to lp_params

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-07-15 22:35:47 -07:00
parent ca12a8482f
commit d00ffdda82
9 changed files with 114 additions and 43 deletions
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4
src/util/lp/lp_settings.h
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@ -197,6 +197,7 @@ public:
bool m_int_patch_only_integer_values;
unsigned limit_on_rows_for_hnf_cutter;
unsigned limit_on_columns_for_hnf_cutter;
bool m_enable_hnf;
unsigned hnf_cut_period() const { return m_hnf_cut_period; }
@ -263,7 +264,8 @@ public:
m_int_pivot_fixed_vars_from_basis(false),
m_int_patch_only_integer_values(true),
limit_on_rows_for_hnf_cutter(75),
limit_on_columns_for_hnf_cutter(150)
limit_on_columns_for_hnf_cutter(150),
m_enable_hnf(true)
{}
void set_resource_limit(lp_resource_limit& lim) { m_resource_limit = &lim; }