X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=check%2Fexam_differentiation.cpp;h=2b5a595650388afddcad9f274bd9f1c8a8f07871;hp=3040d91c918f8b324c9d45615131956a62d15ecd;hb=1254f5ef941aa6ead793e843b637edc927f47c7d;hpb=da64e515abf7243bc4c84ca3631470931c4e6691

diff --git a/check/exam_differentiation.cpp b/check/exam_differentiation.cpp
index 3040d91c..2b5a5956 100644
--- 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
@@ -20,7 +20,10 @@
  *  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();
+}