int
main (int argc, char ** argv)
{
if (argc == 1)
standard_tests ();
/* If that's not the case, parse options */
mps_algorithm alg = MPS_ALGORITHM_STANDARD_MPSOLVE;
mps_opt * opt = NULL;
while (mps_getopts (&opt, &argc, &argv, "a::d"))
{
switch (opt->optchar)
{
case 'a':
if (opt->optvalue)
{
if (*opt->optvalue == 'g')
{
/* fprintf (stderr, "SECSOLVE -g mode\n"); */
alg = MPS_ALGORITHM_SECULAR_GA;
}
if (*opt->optvalue == 'u')
{
/* fprintf (stderr, "UNISOLVE mode\n"); */
alg = MPS_ALGORITHM_STANDARD_MPSOLVE;
}
}
break;
case 'd':
debug = true;
default:
break;
}
}
if (argc == 3)
{
return (test_mpsolve (argv[1], argv[2], alg) != true);
}
return EXIT_SUCCESS;
}
int
main (int argc, char **argv)
{
#if HAVE_GRAPHICAL_DEBUGGER
mps_boolean graphic_debug = false;
#endif
/* Create a new status */
s = mps_context_new ();
/* Associate the SIGUSR1 signal to the mps_dump () function */
#ifndef __WINDOWS
signal (SIGUSR1, status);
#endif
/* Leave this value to -1 if not precision has been enforced
* by the user. Otherwise, override the polynomial input
* precision. */
long int input_precision = -1;
char * inline_poly = NULL;
FILE *infile;
/* Parse options */
mps_opt *opt;
mps_phase phase = no_phase;
/* This will be true if the user has explicitely selected the algorithm,
otherwise we will be using our own heuristic. */
mps_boolean explicit_algorithm_selection = false;
opt = NULL;
while ((mps_getopts (&opt, &argc, &argv, MPSOLVE_GETOPT_STRING)))
{
switch (opt->optchar)
{
case 'l':
{
FILE* logstr = fopen (opt->optvalue, "w");
if (!logstr)
mps_error (s, "Cannot open selected log file.");
mps_context_set_log_stream (s, logstr);
}
break;
case 'v':
#ifdef HAVE_CONFIG_H
printf (PACKAGE_STRING "\n");
#else
printf ("MPSolve 3.1.5\n");
#endif
mps_context_free (s);
exit (EXIT_SUCCESS);
case 'r':
mps_context_select_starting_strategy (s, MPS_STARTING_STRATEGY_RECURSIVE);
break;
case 'O':
/* Select the desired output format */
if (!opt->optvalue)
{
mps_error (s, "An argument is needed for option 'O'");
break;
}
switch (*opt->optvalue)
{
case 'f':
mps_context_set_output_format (s, MPS_OUTPUT_FORMAT_FULL);
break;
case 'b':
mps_context_set_output_format (s, MPS_OUTPUT_FORMAT_BARE);
break;
case 'g':
mps_context_set_output_format (s, MPS_OUTPUT_FORMAT_GNUPLOT);
if (*(opt->optvalue + 1) == 'f')
{
mps_context_set_output_format (s, MPS_OUTPUT_FORMAT_GNUPLOT_FULL);
s->gnuplot_format = "xyerrorbars";
}
else if (*(opt->optvalue + 1) == 'p')
{
mps_context_set_output_format (s, MPS_OUTPUT_FORMAT_GNUPLOT_FULL);
s->gnuplot_format = "points";
}
break;
case 'v':
mps_context_set_output_format (s, MPS_OUTPUT_FORMAT_VERBOSE);
break;
case 'c':
mps_context_set_output_format (s, MPS_OUTPUT_FORMAT_COMPACT);
break;
default:
mps_error (s, "The selected output format is not supported");
break;
}
break;
/* select search set */
case 'S':
switch (*opt->optvalue)
{
case 'a':
s->output_config->search_set = MPS_SEARCH_SET_COMPLEX_PLANE;
break;
case 'r':
s->output_config->search_set = MPS_SEARCH_SET_POSITIVE_REAL_PART;
break;
case 'l':
s->output_config->search_set = MPS_SEARCH_SET_NEGATIVE_REAL_PART;
break;
case 'u':
s->output_config->search_set = MPS_SEARCH_SET_POSITIVE_IMAG_PART;
break;
case 'd':
s->output_config->search_set = MPS_SEARCH_SET_NEGATIVE_IMAG_PART;
break;
case 'i':
s->output_config->search_set = MPS_SEARCH_SET_UNITARY_DISC;
break;
case 'o':
s->output_config->search_set = MPS_SEARCH_SET_UNITARY_DISC_COMPL;
break;
case 'R':
s->output_config->search_set = MPS_SEARCH_SET_REAL;
break;
case 'I':
s->output_config->search_set = MPS_SEARCH_SET_IMAG;
break;
case 'U':
s->output_config->search_set = MPS_SEARCH_SET_CUSTOM;
break;
default:
mps_error (s, "Bad search set switch: ", opt->optvalue,
", use a|r|l|u|d|i|o|R|I|U");
}
if (strlen (opt->optvalue) != 1)
mps_error (s, "Bad set: ", opt->optvalue);
break;
/* select multiplicity */
case 'M':
switch (*opt->optvalue)
{
case '+':
s->output_config->multiplicity = true;
break;
case '-':
s->output_config->multiplicity = false;
break;
default:
mps_error (s, "Bad multiplicity switch: ", opt->optvalue,
", use +|-");
}
if (strlen (opt->optvalue) != 3)
mps_error (s, "Bad multiplicity option: ", opt->optvalue);
break;
/* detection */
case 'D':
switch (*opt->optvalue)
{
case 'n':
s->output_config->root_properties = MPS_OUTPUT_PROPERTY_NONE;
break;
case 'r':
s->output_config->root_properties = MPS_OUTPUT_PROPERTY_REAL;
break;
case 'i':
s->output_config->root_properties = MPS_OUTPUT_PROPERTY_IMAGINARY;
break;
case 'b':
s->output_config->root_properties = MPS_OUTPUT_PROPERTY_REAL |
MPS_OUTPUT_PROPERTY_IMAGINARY;
break;
default:
mps_error (s, "Bad detection switch: ", opt->optvalue,
", use n|r|i|b");
}
if (strlen (opt->optvalue) != 1)
mps_error (s, "Bad detection option: ", opt->optvalue);
break;
/* I/O streams */
case 'R':
s->rtstr = fopen (opt->optvalue, "r");
if (s->rtstr == NULL)
mps_error (s, "Cannot open roots file: ", opt->optvalue);
s->resume = true;
break;
/* Additional checks */
case 'C':
switch (*opt->optvalue)
{
case 'R':
s->chkrad = true;
break;
case 'r':
s->chkrad = false;
break;
default:
mps_error (s, "Bad check switch: ", opt->optvalue,
", use R|r");
}
if (strlen (opt->optvalue) != 1)
mps_error (s, "Bad check option: ", opt->optvalue);
break;
case 'a':
explicit_algorithm_selection = true;
switch (*opt->optvalue)
{
case 'u':
mps_context_select_algorithm (s, MPS_ALGORITHM_STANDARD_MPSOLVE);
break;
case 's':
mps_context_select_algorithm (s, MPS_ALGORITHM_SECULAR_GA);
break;
default:
mps_error (s, "The selected algorithm is not supported");
break;
}
break;
case 'b':
mps_context_set_jacobi_iterations (s, true);
break;
case 'c':
mps_context_set_crude_approximation_mode (s, true);
break;
case 'o':
mps_context_set_output_prec (s, (atoi (opt->optvalue)) * LOG2_10 + 1);
break;
case 'i':
input_precision = atoi (opt->optvalue) * LOG2_10;
break;
case 'G':
switch (*opt->optvalue)
{
case 'a':
mps_context_set_output_goal (s, MPS_OUTPUT_GOAL_APPROXIMATE);
break;
case 'i':
mps_context_set_output_goal (s, MPS_OUTPUT_GOAL_ISOLATE);
break;
case 'c':
mps_context_set_output_goal (s, MPS_OUTPUT_GOAL_COUNT);
break;
default:
mps_error (s, "The selected goal does not exists");
break;
}
break;
case 'p':
inline_poly = strdup (opt->optvalue);
break;
#ifndef DISABLE_DEBUG
case 'd':
mps_context_add_debug_domain (s, MPS_DEBUG_INFO);
if (!opt->optvalue)
break;
/* If debugging was enabled, parse debug_level */
while (*opt->optvalue)
{
char output[255];
switch (*opt->optvalue++)
{
case 't':
mps_context_add_debug_domain (s, MPS_DEBUG_TRACE);
break;
case 'a':
mps_context_add_debug_domain (s, MPS_DEBUG_APPROXIMATIONS);
break;
case 'c':
mps_context_add_debug_domain (s, MPS_DEBUG_CLUSTER);
break;
case 'i':
mps_context_add_debug_domain (s, MPS_DEBUG_IMPROVEMENT);
break;
case 'w':
mps_context_add_debug_domain (s, MPS_DEBUG_TIMINGS);
break;
case 'o':
mps_context_add_debug_domain (s, MPS_DEBUG_IO);
break;
case 'm':
mps_context_add_debug_domain (s, MPS_DEBUG_MEMORY);
break;
case 'f':
mps_context_add_debug_domain (s, MPS_DEBUG_FUNCTION_CALLS);
break;
case 'p':
mps_context_add_debug_domain (s, MPS_DEBUG_PACKETS);
break;
case 'r':
mps_context_add_debug_domain (s, MPS_DEBUG_REGENERATION);
break;
default:
sprintf (output, "Unrecognized debug option: %c", *(opt->optvalue - 1));
mps_error (s, output);
break;
}
}
break;
#endif
#if HAVE_GRAPHICAL_DEBUGGER
case 'x':
graphic_debug = true;
break;
#endif
case 's':
if (opt->optvalue == NULL)
{
mps_error (s, "You need to specify a valid file with -s");
break;
}
else
{
s->rtstr = fopen (opt->optvalue, "r");
if (! s->rtstr)
{
mps_error (s, "Cannot open the given file: %s", opt->optvalue);
break;
}
else
{
mps_context_select_starting_strategy (s, MPS_STARTING_STRATEGY_FILE);
}
}
break;
case 't':
switch (opt->optvalue[0])
{
case 'f':
phase = float_phase;
break;
case 'd':
phase = dpe_phase;
break;
default:
usage (s, argv[0]);
}
break;
case 'j':
mps_thread_pool_set_concurrency_limit (s, NULL, atoi (opt->optvalue));
s->n_threads = atoi (opt->optvalue);
break;
default:
usage (s, argv[0]);
break;
}
}
#if HAVE_GRAPHICAL_DEBUGGER
if (graphic_debug)
{
/* Init GTK only if graphic debug is requested. In all other case is unnecessary
* and will waste computational time that is likely to bias benchmarks. */
gtk_init (&argc, &argv);
logger = mps_iteration_logger_new ();
mps_iteration_logger_set_mps_context (logger, s);
g_signal_connect (GTK_WIDGET (logger), "delete_event",
G_CALLBACK (on_iteration_logger_destroy), NULL);
gtk_widget_show_all (GTK_WIDGET (logger));
}
#endif
if (mps_context_has_errors (s))
{
mps_print_errors (s);
return EXIT_FAILURE;
}
if (argc > 2)
usage (s, argv[0]);
/* If no file is provided use standard input */
if (inline_poly)
{
// poly = mps_parse_inline_poly_from_string (s, inline_poly);
mps_abstract_input_stream * stream =
(mps_abstract_input_stream *) mps_memory_file_stream_new (inline_poly);
poly = mps_monomial_yacc_parser (s, stream);
if (mps_context_has_errors (s))
{
mps_print_errors (s);
return EXIT_FAILURE;
}
free (inline_poly);
}
else
{
if (argc == 1)
infile = stdin;
else
infile = fopen (argv[1], "r");
if (!infile)
{
mps_error (s, "Cannot open input file for read, aborting.");
mps_print_errors (s);
return EXIT_FAILURE;
}
/* Parse the input stream and if a polynomial is given as output,
* allocate also a secular equation to be used in regeneration */
poly = mps_parse_stream (s, infile);
}
if (!poly)
{
mps_error (s, "Error while parsing the polynomial, aborting.");
mps_print_errors (s);
return EXIT_FAILURE;
}
else
mps_context_set_input_poly (s, poly);
/* Override input precision if needed */
if (input_precision >= 0)
mps_polynomial_set_input_prec (s, poly, input_precision);
/* Perform some heuristic for the algorithm selection, but only if the user
* hasn't explicitely selected one. */
if (! explicit_algorithm_selection)
{
mps_context_select_algorithm (s, (MPS_IS_MONOMIAL_POLY (poly) &&
MPS_DENSITY_IS_SPARSE (poly->density)) ?
MPS_ALGORITHM_STANDARD_MPSOLVE : MPS_ALGORITHM_SECULAR_GA );
}
/* Close the file if it's not stdin */
if (argc == 2 && ! inline_poly)
fclose (infile);
/* Select the starting phase according to user input */
mps_context_set_starting_phase (s, phase);
/* Solve the polynomial */
#if HAVE_GRAPHICAL_DEBUGGER
if (graphic_debug)
{
mps_mpsolve_async (s, cleanup_context, NULL);
gtk_main ();
}
else
{
#endif
mps_mpsolve (s);
cleanup_context (s, NULL);
#if HAVE_GRAPHICAL_DEBUGGER
}
#endif
}
