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autfilt: Add --dualize option

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* NEWS: Mention this addition.
* bin/autfilt.cc: Add dualize option
* tests/Makefile.am: Add dualize option test file to the suite.
* tests/core/dualize.test: Test the dualize option.
This commit is contained in:
Thomas Medioni 2017-03-29 15:56:34 +02:00
parent 152b5d0d30
commit 0d884d4a93
4 changed files with 87 additions and 0 deletions
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16
bin/autfilt.cc
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@ -91,6 +91,7 @@ enum {
OPT_DECOMPOSE_STRENGTH,
OPT_DECOMPOSE_SCC,
OPT_DESTUT,
OPT_DUALIZE,
OPT_DNF_ACC,
OPT_EDGES,
OPT_EQUIVALENT_TO,
@ -301,6 +302,8 @@ static const argp_option options[] =
" (letters may be combined to combine more strengths in the output)", 0 },
{ "decompose-scc", OPT_DECOMPOSE_SCC, "N", 0, "keep only the Nth accepting"
" SCC as accepting", 0 },
{ "dualize", OPT_DUALIZE, nullptr, 0,
"dualize each automaton", 0 },
{ "exclusive-ap", OPT_EXCLUSIVE_AP, "AP,AP,...", 0,
"if any of those APs occur in the automaton, restrict all edges to "
"ensure two of them may not be true at the same time. Use this option "
@ -485,6 +488,7 @@ static bool opt_complement = false;
static bool opt_complement_acc = false;
static char* opt_decompose_strength = nullptr;
static int opt_decompose_scc = -1;
static bool opt_dualize = false;
static spot::acc_cond::mark_t opt_mask_acc = 0U;
static std::vector<bool> opt_keep_states = {};
static unsigned int opt_keep_states_initial = 0;
@ -572,6 +576,9 @@ parse_opt(int key, char* arg, struct argp_state*)
opt_cnf_acc = true;
break;
case OPT_COMPLEMENT:
if (opt_dualize)
error(2, 0, "either --complement or --dualize options"
" can be given, not both");
opt_complement = true;
break;
case OPT_COMPLEMENT_ACC:
@ -586,6 +593,12 @@ parse_opt(int key, char* arg, struct argp_state*)
case OPT_DESTUT:
opt_destut = true;
break;
case OPT_DUALIZE:
if (opt_complement)
error(2, 0, "either --complement or --dualize options"
" can be given, not both");
opt_dualize = true;
break;
case OPT_DNF_ACC:
opt_dnf_acc = true;
opt_cnf_acc = false;
@ -1249,6 +1262,9 @@ namespace
if (opt_complement)
aut = spot::dualize(ensure_deterministic(aut));
if (opt_dualize)
aut = spot::dualize(aut);
aut = post.run(aut, nullptr);
if (opt_gra)