adapted to changed clifford_unit() API

[ginac.git] / check / time_lw_E.cpp

diff --git a/check/time_lw_E.cpp b/check/time_lw_E.cpp
index dfeac7d622a7a02c57e9d519dab0aeda66fa434b..731e6ea6de696c95cf7c2bcd5c82bf5e0b98c32f 100644 (file)
--- a/check/time_lw_E.cpp
+++ b/check/time_lw_E.cpp
@@ -4,7 +4,7 @@
  *  Lewis and Michael Wester. */
 
 /*
- *  GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2004 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
@@ -23,47 +23,49 @@
 
 #include "times.h"
 
-static unsigned test(void)
+static unsigned test()
 {
-    ex s;
-    symbol y("y");
-    symbol t("t");
-    
-    for (int i=1; i<=10; ++i)
-        s += i*y*pow(t,i)/pow(y + abs(5-i)*t,i);
-    
-    if (s.nops()!=10) {
-        clog << "something very strange happened" << endl;
-        return 1;
-    }
-    return 0;
+       ex s;
+       symbol y("y");
+       symbol t("t");
+       
+       for (int i=1; i<=10; ++i)
+               s += i*y*pow(t,i)/pow(y + abs(5-i)*t,i);
+       
+       s = s.normal();
+       
+       if (s.subs(t==0)!=0) {
+               clog << "something very strange happened" << endl;
+               return 1;
+       }
+       return 0;
 }
 
-unsigned time_lw_E(void)
+unsigned time_lw_E()
 {
-    unsigned result = 0;
-    unsigned count = 1;
-    timer rolex;
-    double time = .0;
-    
-    cout << "timing Lewis-Wester test E (sum of rational fcns)" << flush;
-    clog << "-------Lewis-Wester test E (sum of rational fcns)" << endl;
-    
-    rolex.start();
-    // correct for very small times:
-    do {
-        result = test();
-        ++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;
-    
-    return result;
+       unsigned result = 0;
+       unsigned count = 0;
+       timer rolex;
+       double time = .0;
+       
+       cout << "timing Lewis-Wester test E (normalized sum of rational fcns)" << flush;
+       clog << "-------Lewis-Wester test E (normalized sum of rational fcns):" << endl;
+       
+       rolex.start();
+       // correct for very small times:
+       do {
+               result = test();
+               ++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;
+       
+       return result;
 }