int main(int ac, char **av)
{
int rval = 0;
int d;
MWSSgraph graph;
MWSSdata data;
wstable_info info;
wstable_parameters parms;
MWISNW goal = MWISNW_MAX;
reset_pointers(&graph, &data, &info);
default_parameters(&parms);
parseargs (ac, av, &parms);
if (test) {
for(n = 10; n <= 100; n = n + 10) {
for(d = 1; d <= 9; d = d + 2) {
seed = 3.1567;
rval = testprobs(&graph, &data, &parms, n, d / 10.0, &seed, &info);
MWIScheck_rval(rval,"Failed in testprobs");
}
}
} else {
if (gen) {
rval = rgrphgen(&graph, n, density, &seed);
MWIScheck_rval(rval,"Failed in rgrphgen");
} else {
rval = read_dimacs(&graph, prob_file);
MWIScheck_rval(rval,"Failed in read_dimacs");
}
if(parms.prn_info > 0) prn_graph(&graph);
rval = initialize_max_wstable(&graph, &info);
MWIScheck_rval(rval,"Failed in initialize_max_wstable");
if (lower_bound > 0) {
goal = lower_bound + 1;
}
rval = call_max_wstable(&graph, &data, &parms, &info, goal, lower_bound);
MWIScheck_rval(rval,"Failed in call_max_wstable");
if (rval == 0) {
printf("Found best stable set of weight %d.\n",data.best_z);
fflush(stdout);
}
}
CLEANUP:
free_max_wstable(&graph,&data, &info);
return rval;
}
int main(int argc, char ** argv) {
try{
unsigned return_value = 0;
memory::initialize(0);
memory::exit_when_out_of_memory(true, "ERROR: out of memory");
parse_cmd_line_args(argc, argv);
env_params::updt_params();
if (g_input_file && g_standard_input) {
error("using standard input to read formula.");
}
if (!g_input_file && !g_standard_input) {
error("input file was not specified.");
}
if (g_input_kind == IN_UNSPECIFIED) {
g_input_kind = IN_SMTLIB;
char const * ext = get_extension(g_input_file);
if (ext) {
if (strcmp(ext, "datalog") == 0 || strcmp(ext, "dl") == 0) {
g_input_kind = IN_DATALOG;
}
else if (strcmp(ext, "dimacs") == 0 || strcmp(ext, "cnf") == 0) {
g_input_kind = IN_DIMACS;
}
else if (strcmp(ext, "log") == 0) {
g_input_kind = IN_Z3_LOG;
}
else if (strcmp(ext, "smt2") == 0) {
g_input_kind = IN_SMTLIB_2;
}
else if (strcmp(ext, "smt") == 0) {
g_input_kind = IN_SMTLIB;
}
}
}
switch (g_input_kind) {
case IN_SMTLIB:
return_value = read_smtlib_file(g_input_file);
break;
case IN_SMTLIB_2:
memory::exit_when_out_of_memory(true, "(error \"out of memory\")");
return_value = read_smtlib2_commands(g_input_file);
break;
case IN_DIMACS:
return_value = read_dimacs(g_input_file);
break;
case IN_DATALOG:
read_datalog(g_input_file);
break;
case IN_Z3_LOG:
replay_z3_log(g_input_file);
break;
default:
UNREACHABLE();
}
#ifdef _WINDOWS
_CrtDumpMemoryLeaks();
#endif
return return_value;
}
catch (z3_exception & ex) {
// unhandled exception
std::cerr << "ERROR: " << ex.msg() << "\n";
if (ex.has_error_code())
return ex.error_code();
else
return ERR_INTERNAL_FATAL;
}
}
