-/* PSPP - computes sample statistics.
- Copyright (C) 2007 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 2007, 2009, 2011 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Implementation-level model checker.
mc_name_operation (mc, "do operation %s", ...);
clone = clone_foo (state);
do_operation (clone);
- if (!mc_discard_dup_state (mc, hash_foo (clone)))
- {
- if (!state_is_consistent (clone))
- mc_error (mc, "inconsistent state");
- mc_add_state (mc, clone);
- }
- else
+ if (!state_is_consistent (clone))
+ mc_error (mc, "inconsistent state");
+ if (mc_discard_dup_state (mc, hash_foo (clone)))
destroy_foo (clone);
+ else
+ mc_add_state (mc, clone);
}
}
the metadata.
mc_discard_dup_state may be called before or after
- checking for consistency, but calling it first avoids
- wasting time checking duplicate states for
- consistency, which again can be a significant
- performance boost.
+ checking for consistency. Calling it after checking
+ may make checking a given number of unique states
+ take longer, but it also ensures that all paths to a
+ given state produce correct results.
- The mc_error function reports errors. It may be
called as many times as desired to report each kind
#include <stdio.h>
#include <sys/time.h>
-#include <libpspp/compiler.h>
+#include "libpspp/compiler.h"
/* An active model checking run. */
struct mc;
void mc_options_set_output_file (struct mc_options *, FILE *);
typedef bool mc_progress_func (struct mc *);
+mc_progress_func mc_progress_dots;
+mc_progress_func mc_progress_fancy;
+mc_progress_func mc_progress_verbose;
+
int mc_options_get_progress_usec (const struct mc_options *);
void mc_options_set_progress_usec (struct mc_options *, int progress_usec);
mc_progress_func *mc_options_get_progress_func (const struct mc_options *);
void *mc_options_get_aux (const struct mc_options *);
void mc_options_set_aux (struct mc_options *, void *aux);
+
+struct argv_parser;
+void mc_options_register_argv_parser (struct mc_options *,
+ struct argv_parser *);
+void mc_options_usage (void);
\f
/* Reason that a model checking run terminated. */
enum mc_stop_reason
struct timeval mc_results_get_end (const struct mc_results *);
double mc_results_get_duration (const struct mc_results *);
+void mc_results_print (const struct mc_results *, FILE *);
+
#endif /* libpspp/model-checker.h */