* Lewis and Michael Wester. */
/*
- * GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2004 Johannes Gutenberg University Mainz, Germany
*
* 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
#include "times.h"
-static unsigned test(void)
+static unsigned test()
{
- numeric s;
-
- for (int i=1; i<=1000; ++i)
- s += numeric(i).inverse();
-
- if (abs(s.evalf()-numeric("7.4854708605503449"))>numeric("2.0E-16")) {
- clog << "sum(1/i,i=1..1000) erroneously returned " << s << endl;
- return 1;
- }
- return 0;
+ numeric s;
+
+ for (int i=1; i<=1000; ++i)
+ s += numeric(i).inverse();
+
+ if (abs(s.evalf()-numeric("7.4854708605503449"))>numeric("2.0E-16")) {
+ clog << "sum(1/i,i=1..1000) erroneously returned " << s << endl;
+ return 1;
+ }
+ return 0;
}
-unsigned time_lw_B(void)
+unsigned time_lw_B()
{
- unsigned result = 0;
- unsigned count = 1;
- timer rolex;
- double time = .0;
-
- cout << "timing Lewis-Wester test B (sum of rational numbers)" << flush;
- clog << "-------Lewis-Wester test B (sum of rational numbers)" << endl;
-
- rolex.start();
- // correct for very small times:
- do {
- result = test();
- ++count;
- } while ((time=rolex.read())<0.1 && !result);
- cout << '.' << flush;
-
- if (!result) {
- cout << " passed ";
- clog << "(no output)" << endl;
- } else {
- cout << " failed ";
- }
- cout << int(1000*(time/count))*0.001 << 's' << endl;
-
- return result;
+ unsigned result = 0;
+ unsigned count = 0;
+ timer rolex;
+ double time = .0;
+
+ cout << "timing Lewis-Wester test B (sum of rational numbers)" << flush;
+ clog << "-------Lewis-Wester test B (sum of rational numbers):" << endl;
+
+ rolex.start();
+ // correct for very small times:
+ do {
+ result = test();
+ ++count;
+ } while ((time=rolex.read())<0.1 && !result);
+ cout << '.' << flush;
+
+ if (!result) {
+ cout << " passed ";
+ clog << "(no output)" << endl;
+ } else {
+ cout << " failed ";
+ }
+ cout << int(1000*(time/count))*0.001 << 's' << endl;
+
+ return result;
}