G_numeric: put convergence/acceleration transofrmations into helper functions.

[ginac.git] / check / exam_paranoia.cpp

diff --git a/check/exam_paranoia.cpp b/check/exam_paranoia.cpp
index 92fc1c2fdf5cf92997e059c114c33a518735dd3d..f6bed67c929cc360594a84264803a39fd7e93c55 100644 (file)
--- a/check/exam_paranoia.cpp
+++ b/check/exam_paranoia.cpp
@@ -6,7 +6,7 @@
  *  these oopses for good, so we run those stupid tests... */
 
 /*
- *  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 +23,10 @@
  *  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;
 
 // The very first pair of historic problems had its roots in power.cpp and was
 // finally resolved on April 27th 1999. (Fixing the first on April 23rd
@@ -283,7 +286,7 @@ static unsigned exam_paranoia11()
 
        ex e = ((-5-2*x)-((2-5*x)/(-2+x))*(3+2*x))/(5-4*x);
        ex f = e.normal();
-       ex d = (4+10*x+8*pow(x,2))/(x-2)/(5-4*x);
+       ex d = normal((4+10*x+8*pow(x,2))/(x-2)/(5-4*x));
 
        if (!(f - d).expand().is_zero()) {
                clog << "normal(" << e << ") returns " << f << " instead of " << d << endl;
@@ -469,7 +472,6 @@ unsigned exam_paranoia()
        unsigned result = 0;
        
        cout << "examining several historic failures just out of paranoia" << flush;
-       clog << "----------several historic failures:" << endl;
        
        result += exam_paranoia1();  cout << '.' << flush;
        result += exam_paranoia2();  cout << '.' << flush;
@@ -489,12 +491,10 @@ unsigned exam_paranoia()
        result += exam_paranoia16();  cout << '.' << flush;
        result += exam_paranoia17();  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_paranoia();
+}