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| author | Aina Niemetz <aina.niemetz@gmail.com> | 2018-10-09 10:36:40 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-10-09 10:36:40 -0700 |
| commit | 90ffa8b4eb26af9060e57be7fe5d6008717d3ce6 (patch) | |
| tree | 0442e608d7cf01131cd98293a3a20b0906348c71 /src/theory/quantifiers/cegqi | |
| parent | 12246d53ac1dd4bbd464dee9dea61b8ac05b4b49 (diff) | |
Random: support URNG interface (#2595)
Use std::shuffle (with Random as the unified random generator) instead
of std::random_shuffle for deterministic, reproducable random shuffling.
Diffstat (limited to 'src/theory/quantifiers/cegqi')
| -rw-r--r-- | src/theory/quantifiers/cegqi/ceg_bv_instantiator.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/theory/quantifiers/cegqi/ceg_bv_instantiator.cpp b/src/theory/quantifiers/cegqi/ceg_bv_instantiator.cpp index 72e7d7e68..272914c25 100644 --- a/src/theory/quantifiers/cegqi/ceg_bv_instantiator.cpp +++ b/src/theory/quantifiers/cegqi/ceg_bv_instantiator.cpp @@ -302,7 +302,7 @@ bool BvInstantiator::processAssertions(CegInstantiator* ci, // this helps robustness, since picking the same literal every time may // lead to a stream of value instantiations, whereas with randomization // we may find an invertible literal that leads to a useful instantiation. - std::random_shuffle(iti->second.begin(), iti->second.end()); + std::shuffle(iti->second.begin(), iti->second.end(), Random::getRandom()); if (Trace.isOn("cegqi-bv")) { |