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remove_alternation: fix serious typo

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Fixes #382.

* spot/twaalgos/alternation.cc: Here.
* tests/python/alternation.ipynb: Add test case.
* NEWS: Mention it.
This commit is contained in:
Alexandre Duret-Lutz 2019-03-22 22:16:02 +01:00
parent 510a18b156
commit ef106e2860
3 changed files with 613 additions and 72 deletions
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5
spot/twaalgos/alternation.cc
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@ -233,7 +233,7 @@ namespace spot
{
int v = d->register_anonymous_variables(1, this);
scc_to_var_.emplace_back(v);
mark_to_state_.push_back(si_.one_state_of(c));
mark_to_state_.push_back(si_.one_state_of(s));
var_to_mark_.emplace(v, acc_cond::mark_t({mark_pos++}));
bdd bv = bdd_ithvar(v);
all_marks &= bv;
@ -449,7 +449,6 @@ namespace spot
for (unsigned se: s_to_ss[s])
bs &= state_as_bdd(se);
bdd ap = bdd_exist(bdd_support(bs), all_vars_);
bdd all_letters = bdd_exist(bs, all_vars_);
@ -468,7 +467,7 @@ namespace spot
v.clear();
acc_cond::mark_t m = bdd_to_state(dest, v);
// if there is no promise "f" is between a state
// if there is no promise "f" between a state
// that does not have f, and a state that have
// "f", we can add one. Doing so will help later
// simplifications performed by postprocessor. An