X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=check%2Ftime_lw_M1.cpp;h=1a54c238980be677cef98b873915bc731a136412;hb=50ed15a65e858858999be45301b3f49821cb1e71;hp=cfba9fce8219573c8964f4f71078bad706fa2623;hpb=049247b23983117bf96237b7b503300812cf92ef;p=ginac.git

diff --git a/check/time_lw_M1.cpp b/check/time_lw_M1.cpp
index cfba9fce..1a54c238 100644
--- a/check/time_lw_M1.cpp
+++ b/check/time_lw_M1.cpp
@@ -4,7 +4,7 @@
  *  Lewis and Michael Wester. */
 
 /*
- *  GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2011 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 +18,17 @@
  *
  *  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>
+using namespace std;
+
+static unsigned test()
 {
 	// Determinant of a sparse matrix that comes up in graph theory:
 	symbol x1("x1"), x2("x2"), x3("x3"), x4("x4"), x5("x5");
@@ -73,7 +78,7 @@ static unsigned test(void)
 	return 0;
 }
 
-unsigned time_lw_M1(void)
+unsigned time_lw_M1()
 {
 	unsigned result = 0;
 	unsigned count = 0;
@@ -81,7 +86,6 @@ unsigned time_lw_M1(void)
 	double time = .0;
 	
 	cout << "timing Lewis-Wester test M1 (26x26 sparse, det)" << flush;
-	clog << "-------Lewis-Wester test M1 (26x26 sparse, det):" << endl;
 	
 	rolex.start();
 	// correct for very small times:
@@ -90,14 +94,16 @@ unsigned time_lw_M1(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_M1();
+}