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ltl2tgba: Add a --stats option.

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* src/bin/ltl2tgba.cc (--stats): New option.
* src/tgbaalgos/stats.cc, src/tgbaalgos/stats.hh (stat_printer): New
class.
This commit is contained in:
Alexandre Duret-Lutz 2012-09-19 00:28:23 +02:00
parent f4381d59ce
commit 26ad32d561
3 changed files with 212 additions and 8 deletions
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40
src/bin/ltl2tgba.cc
View file

@ -43,6 +43,7 @@
#include "tgbaalgos/neverclaim.hh"
#include "tgbaalgos/postproc.hh"
#include "tgbaalgos/save.hh"
#include "tgbaalgos/stats.hh"
#include "tgba/bddprint.hh"
const char* argp_program_version = "\
@ -70,6 +71,7 @@ If multiple formulas are supplied, several automata will be output.";
#define OPT_DOT 6
#define OPT_LBTT 7
#define OPT_SPOT 8
#define OPT_STATS 9
static const argp_option options[] =
{
@ -85,14 +87,31 @@ static const argp_option options[] =
{ "spin", 's', 0, 0, "Spin neverclaim (implies --ba)", 0 },
{ "spot", OPT_SPOT, 0, 0, "SPOT's format", 0 },
{ "utf8", '8', 0, 0, "enable UTF-8 characters in output "
"(works only with --spot or --dot)", 0 },
"(ignored with --lbtt or --spin)", 0 },
{ "stats", OPT_STATS, "FORMAT", 0,
"output statistics about the automaton", 0 },
/**************************************************/
{ 0, 0, 0, 0, "Translation intent:", 4 },
{ 0, 0, 0, 0, "The FORMAT string passed to --stats may use "\
"the following interpreted sequences:", 4 },
{ "%s", 0, 0, OPTION_DOC | OPTION_NO_USAGE, "number of states", 0 },
{ "%e", 0, 0, OPTION_DOC | OPTION_NO_USAGE, "number of edges", 0 },
{ "%t", 0, 0, OPTION_DOC | OPTION_NO_USAGE, "number of transitions", 0 },
{ "%a", 0, 0, OPTION_DOC | OPTION_NO_USAGE,
"number of acceptance sets", 0 },
{ "%S", 0, 0, OPTION_DOC | OPTION_NO_USAGE, "number of SCCs", 0 },
{ "%n", 0, 0, OPTION_DOC | OPTION_NO_USAGE,
"number of nondeterministic states", 0 },
{ "%d", 0, 0, OPTION_DOC | OPTION_NO_USAGE,
"1 if the automaton is deterministic, 0 otherwise", 0 },
{ "%%", 0, 0, OPTION_DOC | OPTION_NO_USAGE,
"a single %", 0 },
/**************************************************/
{ 0, 0, 0, 0, "Translation intent:", 5 },
{ "small", OPT_SMALL, 0, 0, "prefer small automata (default)", 0 },
{ "deterministic", 'D', 0, 0, "prefer deterministic automata", 0 },
{ "any", 'a', 0, 0, "no preference", 0 },
/**************************************************/
{ 0, 0, 0, 0, "Optimization level:", 5 },
{ 0, 0, 0, 0, "Optimization level:", 6 },
{ "low", OPT_LOW, 0, 0, "minimal optimizations (fast)", 0 },
{ "medium", OPT_MEDIUM, 0, 0, "moderate optimizations", 0 },
{ "high", OPT_HIGH, 0, 0,
@ -111,8 +130,9 @@ const struct argp_child children[] =
spot::postprocessor::output_type type = spot::postprocessor::TGBA;
spot::postprocessor::output_pref pref = spot::postprocessor::Small;
spot::postprocessor::optimization_level level = spot::postprocessor::High;
enum output_format { Dot, Lbtt, Spin, Spot } format = Dot;
enum output_format { Dot, Lbtt, Spin, Spot, Stats } format = Dot;
bool utf8 = false;
const char* stats = 0;
static int
parse_opt(int key, char* arg, struct argp_state*)
@ -166,6 +186,12 @@ parse_opt(int key, char* arg, struct argp_state*)
case OPT_SPOT:
format = Spot;
break;
case OPT_STATS:
if (!*arg)
error(2, 0, "empty format string for --stats");
stats = arg;
format = Stats;
break;
case OPT_TGBA:
if (format == Spin)
error(2, 0, "--spin and --tgba are incompatible");
@ -190,10 +216,11 @@ namespace
public:
spot::ltl::ltl_simplifier& simpl;
spot::postprocessor& post;
spot::stat_printer statistics;
trans_processor(spot::ltl::ltl_simplifier& simpl,
spot::postprocessor& post)
: simpl(simpl), post(post)
: simpl(simpl), post(post), statistics(std::cout, stats)
{
}
@ -252,6 +279,9 @@ namespace
case Spin:
spot::never_claim_reachable(std::cout, aut, f);
break;
case Stats:
statistics.print(aut, f) << "\n";
break;
}
delete aut;
flush_cout();