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add a config parameter to grobner

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-01-08 17:26:04 -08:00
parent cca19ef1a7
commit d1e9998332
6 changed files with 19 additions and 13 deletions
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8
src/math/grobner/pdd_solver.cpp
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@ -70,11 +70,9 @@ namespace dd {
}
// some of the config fields are set, others are calculated
void solver::set_thresholds() {
IF_VERBOSE(3, verbose_stream() << "start saturate\n"; display_statistics(verbose_stream()));
if (m_to_simplify.size() == 0)
return;
m_config.m_eqs_threshold = 10 * ceil(log(m_to_simplify.size()))*m_to_simplify.size();
m_config.m_expr_size_limit = 0;
m_config.m_expr_degree_limit = 0;
for (equation* e: m_to_simplify) {
@ -89,9 +87,9 @@ namespace dd {
verbose_stream() << "set m_config.m_expr_degree_limit to " << m_config.m_expr_degree_limit << "\n";
);
m_config.m_max_steps = 700;
m_config.m_max_simplified = 7000;
m_config.m_max_simplified = 7000;
}
void solver::saturate() {
simplify();
init_saturate();

1
src/math/grobner/pdd_solver.h
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@ -55,6 +55,7 @@ public:
unsigned m_max_simplified;
unsigned m_random_seed;
bool m_enable_exlin;
unsigned m_eqs_growth;
config() :
m_eqs_threshold(UINT_MAX),
m_expr_size_limit(UINT_MAX),