diff options
author | Matthias Clasen <mclasen@redhat.com> | 2019-06-29 17:38:36 +0000 |
---|---|---|
committer | Emmanuele Bassi <ebassi@gnome.org> | 2019-07-01 00:10:11 +0100 |
commit | cb96b343153d044216521bdd2b55141c8914266b (patch) | |
tree | fd975d8714611116d83ec1dffee404232b552fb9 /gtk/gtkconstraintsolver.c | |
parent | 9edf6fb6cb597d014648a10d3ed7b72184b1276c (diff) | |
download | gtk+-cb96b343153d044216521bdd2b55141c8914266b.tar.gz |
solver: Add private statistics api
No point in keeping these counters without
a way to show them.
Diffstat (limited to 'gtk/gtkconstraintsolver.c')
-rw-r--r-- | gtk/gtkconstraintsolver.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gtk/gtkconstraintsolver.c b/gtk/gtkconstraintsolver.c index e0f3e418cd..7a93a61073 100644 --- a/gtk/gtkconstraintsolver.c +++ b/gtk/gtkconstraintsolver.c @@ -1485,6 +1485,8 @@ gtk_constraint_solver_create_variable (GtkConstraintSolver *self, res = gtk_constraint_variable_new (prefix, name); gtk_constraint_variable_set_value (res, value); + self->var_counter++; + return res; } @@ -2207,3 +2209,39 @@ gtk_constraint_solver_to_string (GtkConstraintSolver *solver) return g_string_free (buf, FALSE); } + +char * +gtk_constraint_solver_statistics (GtkConstraintSolver *solver) +{ + GString *buf = g_string_new (NULL); + + g_string_append_printf (buf, "Variables: %d\n", solver->var_counter); + g_string_append_printf (buf, "Slack vars: %d\n", solver->slack_counter); + g_string_append_printf (buf, "Artificial vars: %d\n", solver->artificial_counter); + g_string_append_printf (buf, "Dummy vars: %d\n", solver->dummy_counter); + g_string_append_printf (buf, "Stay vars: %d\n", g_hash_table_size (solver->stay_var_map)); + g_string_append_printf (buf, "Optimize count: %d\n", solver->optimize_count); + g_string_append_printf (buf, "Rows: %d\n", g_hash_table_size (solver->rows)); + g_string_append_printf (buf, "Columns: %d\n", g_hash_table_size (solver->columns)); + + if (g_hash_table_size (solver->columns) > 0) + { + GHashTableIter iter; + gpointer val; + double sum = 0; + + g_hash_table_iter_init (&iter, solver->columns); + while (g_hash_table_iter_next (&iter, NULL, &val)) + { + GtkConstraintVariableSet *set = val; + sum += gtk_constraint_variable_set_size (set); + } + g_string_append_printf (buf, "Avg column size: %g\n", sum / g_hash_table_size (solver->columns)); + } + + g_string_append_printf (buf, "Infeasible rows: %d\n", solver->infeasible_rows->len); + g_string_append_printf (buf, "External basic variables: %d\n", g_hash_table_size (solver->external_rows)); + g_string_append_printf (buf, "External parametric variables: %d\n", g_hash_table_size (solver->external_parametric_vars)); + + return g_string_free (buf, FALSE); +} |