lexer: when switching to another output stream, clean last read character.

[ginac.git] / check / exam_differentiation.cpp

diff --git a/check/exam_differentiation.cpp b/check/exam_differentiation.cpp
index 12d3331aff814e0407ab8a0e6497efaa8c437206..2b5a595650388afddcad9f274bd9f1c8a8f07871 100644 (file)
--- a/check/exam_differentiation.cpp
+++ b/check/exam_differentiation.cpp
@@ -3,7 +3,7 @@
  *  Tests for symbolic differentiation, including various functions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2005 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
@@ -17,10 +17,13 @@
  *
  *  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 "exams.h"
+#include <iostream>
+#include "ginac.h"
+using namespace std;
+using namespace GiNaC;
 
 static unsigned check_diff(const ex &e, const symbol &x,
                                                   const ex &d, unsigned nth=1)
@@ -260,7 +263,6 @@ unsigned exam_differentiation()
        unsigned result = 0;
        
        cout << "examining symbolic differentiation" << flush;
-       clog << "----------symbolic differentiation:" << endl;
        
        result += exam_differentiation1();  cout << '.' << flush;
        result += exam_differentiation2();  cout << '.' << flush;
@@ -270,11 +272,10 @@ unsigned exam_differentiation()
        result += exam_differentiation6();  cout << '.' << flush;
        result += exam_differentiation7();  cout << '.' << flush;
        
-       if (!result) {
-               cout << " passed " << endl;
-               clog << "(no output)" << endl;
-       } else {
-               cout << " failed " << endl;
-       }
        return result;
 }
+
+int main(int argc, char** argv)
+{
+       return exam_differentiation();
+}