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randomize: reorder state names

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* src/tgbaalgos/randomize.cc: Reorder state names.
* src/tgbatest/randomize.test: Add a new test.
This commit is contained in:
Alexandre Duret-Lutz 2015-01-23 18:36:45 +01:00
parent 9add895ba7
commit 93271bed6f
2 changed files with 65 additions and 1 deletions
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10
src/tgbaalgos/randomize.cc
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@ -39,6 +39,16 @@ namespace spot
std::random_shuffle(nums.begin(), nums.end(), spot::mrand);
g.rename_states_(nums);
aut->set_init_state(nums[aut->get_init_state_number()]);
if (auto sn =
aut->get_named_prop<std::vector<std::string>>("state-names"))
{
unsigned sns = sn->size(); // Might be != n.
auto nn = new std::vector<std::string>(n);
for (unsigned i = 0; i < sns && i < n; ++i)
(*nn)[nums[i]] = (*sn)[i];
aut->set_named_prop("state-names", nn);
}
}
if (randomize_transitions)
{