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/*
* HardInfo - Displays System Information
* Copyright (C) 2003-2006 Leandro A. F. Pereira <leandro@linuxmag.com.br>
*
* 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, version 2.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
static unsigned long long
fib(unsigned long long n)
{
if (n == 0)
return 0;
else if (n == 1 || n == 2)
return 1;
return fib(n - 1) + fib(n - 2);
}
static gchar *
benchmark_fib(void)
{
GTimer *timer = g_timer_new();
gdouble elapsed = 0;
shell_view_set_enabled(FALSE);
shell_status_update("Calculating the 42<sup>th</sup> Fibonacci number...");
g_timer_start(timer);
fib(42); /* the answer? :) */
g_timer_stop(timer);
elapsed = g_timer_elapsed(timer, NULL);
g_timer_destroy(timer);
gchar *retval = g_strdup_printf("[Results <i>(in seconds; lower is better)</i>]\n"
"<b>This Machine</b>=<b>%.2f</b>\n", elapsed);
return benchmark_include_results(retval, "Fibonacci");
}
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