X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=check%2Ftime_lw_A.cpp;h=ea1787f6af724bd9c6a04bc6fbfea431c4c61039;hb=c9e4e59df24f6845b4bfe73619749d4b7447b8a4;hp=2b27f2cc73e1abaf6a05fe7667997eef4f592a42;hpb=383d5eb3b0f0506810d9105a268f939125bfc347;p=ginac.git

diff --git a/check/time_lw_A.cpp b/check/time_lw_A.cpp
index 2b27f2cc..ea1787f6 100644
--- a/check/time_lw_A.cpp
+++ b/check/time_lw_A.cpp
@@ -4,7 +4,7 @@
  *  Lewis and Michael Wester. */
 
 /*
- *  GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2016 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
@@ -18,12 +18,18 @@
  *
  *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#include "times.h"
+#include "ginac.h"
+#include "timer.h"
+using namespace GiNaC;
 
-static unsigned test(void)
+#include <iostream>
+#include <vector>
+using namespace std;
+
+static unsigned test()
 {
 	for (int i=1; i<=99; ++i)
 		factorial(1000+i)/factorial(900+i);
@@ -36,7 +42,7 @@ static unsigned test(void)
 	return 0;
 }
 
-unsigned time_lw_A(void)
+unsigned time_lw_A()
 {
 	unsigned result = 0;
 	unsigned count = 0;
@@ -44,7 +50,6 @@ unsigned time_lw_A(void)
 	double time = .0;
 	
 	cout << "timing Lewis-Wester test A (divide factorials)" << flush;
-	clog << "-------Lewis-Wester test A (divide factorials)" << endl;
 	
 	rolex.start();
 	// correct for very small times:
@@ -53,14 +58,16 @@ unsigned time_lw_A(void)
 		++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;
+	cout << time/count << 's' << endl;
 	
 	return result;
 }
+
+extern void randomify_symbol_serials();
+
+int main(int argc, char** argv)
+{
+	randomify_symbol_serials();
+	cout << setprecision(2) << showpoint;
+	return time_lw_A();
+}