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convert static random fields to non-static

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-05-11 16:46:07 -07:00
parent df1f7ee5e0
commit 29a49f4427
12 changed files with 46 additions and 55 deletions
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26
src/util/lp/lp_settings.h
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@ -71,8 +71,6 @@ template <typename X> bool is_epsilon_small(const X & v, const double& eps);
int get_millisecond_count();
int get_millisecond_span(int start_time);
unsigned my_random();
void my_random_init(long unsigned seed);
class lp_resource_limit {
@ -111,6 +109,7 @@ private:
std::ostream* m_message_out;
stats m_stats;
random_gen m_rand;
public:
unsigned reps_in_scaler;
@ -194,16 +193,15 @@ public:
m_bound_propagation ( true),
presolve_with_double_solver_for_lar(true),
m_simplex_strategy(simplex_strategy_enum::tableau_rows),
report_frequency(1000),
print_statistics(false),
column_norms_update_frequency(12000),
scale_with_ratio(true),
density_threshold(0.7),
use_breakpoints_in_feasibility_search(false),
random_seed(1),
max_row_length_for_bound_propagation(300),
backup_costs(true),
column_number_threshold_for_using_lu_in_lar_solver(4000)
report_frequency(1000),
print_statistics(false),
column_norms_update_frequency(12000),
scale_with_ratio(true),
density_threshold(0.7),
use_breakpoints_in_feasibility_search(false),
max_row_length_for_bound_propagation(300),
backup_costs(true),
column_number_threshold_for_using_lu_in_lar_solver(4000)
{}
void set_resource_limit(lp_resource_limit& lim) { m_resource_limit = &lim; }
@ -305,8 +303,8 @@ public:
static unsigned ddd; // used for debugging
#endif
bool use_breakpoints_in_feasibility_search;
unsigned random_seed;
static unsigned long random_next;
unsigned random_next() { return m_rand(); }
void random_seed(unsigned s) { m_rand.set_seed(s); }
unsigned max_row_length_for_bound_propagation;
bool backup_costs;
unsigned column_number_threshold_for_using_lu_in_lar_solver;