Rewritten heuristic and PRS GCD for univariate polynomials, added benchmark.

[ginac.git] / check / time_fateman_expand.cpp

diff --git a/check/time_fateman_expand.cpp b/check/time_fateman_expand.cpp
index 904d6535576aec1cf493719d07b94fd2f132b6be..1a33313d931487ada70c06a0e3450b94e527309d 100644 (file)
--- a/check/time_fateman_expand.cpp
+++ b/check/time_fateman_expand.cpp
@@ -6,7 +6,7 @@
  */
 
 /*
- *  GiNaC Copyright (C) 1999-2007 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2008 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
@@ -23,7 +23,11 @@
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#include "times.h"
+#include <iostream>
+#include "ginac.h"
+#include "timer.h"
+using namespace std;
+using namespace GiNaC;
 
 static unsigned test()
 {
@@ -50,7 +54,6 @@ unsigned time_fateman_expand()
        double time = .0;
 
        cout << "timing Fateman's polynomial expand benchmark" << flush;
-       clog << "-------Fateman's polynomial expand benchmark:" << endl;
 
        concord.start();
        // correct for very small times:
@@ -60,13 +63,16 @@ unsigned time_fateman_expand()
        } while ((time=concord.read())<0.1 && !result);
        cout << '.' << flush;
 
-       if (!result) {
-               cout << " passed ";
-               clog << "(no output)" << endl;
-       } else {
-               cout << " failed ";
-       }
        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_fateman_expand();
+}