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Fix bugs in minimize(), caught by spotlbtt.test.

Browse source 
* src/tgbaalgos/minimize.cc (minimize): Don't add acceptance
conditions if the final set is empty.
* src/tgbaalgos/powerset.cc (tgba_powerset): Add the initial state
to acc_list if it is accepting.  Also do not compute an SCC build
map if we don't have to build acc_list.
This commit is contained in:
Alexandre Duret-Lutz 2010-04-13 14:29:58 +02:00
parent 54e10c2501
commit 72139fd760
4 changed files with 27 additions and 8 deletions
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@ -1,3 +1,13 @@
2010-04-13 Alexandre Duret-Lutz <adl@lrde.epita.fr>
Fix bugs in minimize(), caught by spotlbtt.test.
* src/tgbaalgos/minimize.cc (minimize): Don't add acceptance
conditions if the final set is empty.
* src/tgbaalgos/powerset.cc (tgba_powerset): Add the initial state
to acc_list if it is accepting. Also do not compute an SCC build
map if we don't have to build acc_list.
2010-04-13 Alexandre Duret-Lutz <adl@lrde.epita.fr>
"ltl2tgba -Rm" will apply WDBA-minimization only if correct.