diff -r 1970a93dfaa8 -r 3fc072264f77 test/polynomial_test.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/polynomial_test.cc	Tue May 16 16:59:57 2006 +0000
@@ -0,0 +1,81 @@
+/* -*- C++ -*-
+ *
+ * This file is a part of LEMON, a generic C++ optimization library
+ *
+ * Copyright (C) 2003-2006
+ * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
+ * (Egervary Research Group on Combinatorial Optimization, EGRES).
+ *
+ * Permission to use, modify and distribute this software is granted
+ * provided that this copyright notice appears in all copies. For
+ * precise terms see the accompanying LICENSE file.
+ *
+ * This software is provided "AS IS" with no warranty of any kind,
+ * express or implied, and with no claim as to its suitability for any
+ * purpose.
+ *
+ */
+
+#include <lemon/polynomial.h>
+#include <lemon/xy.h>
+#include <iostream>
+#include "test_tools.h"
+
+using namespace std;
+using namespace lemon;
+int main()
+{
+  Polynomial<int> pi(5);
+  check(pi.deg()==5,"Something is wrong here.");
+  pi[0]=12;
+  pi[5]=3;
+  pi[2]=7;
+  check(pi[1]==0,"Uninitialized elements should be(?) zero.");
+  {
+    Polynomial<double> pd=pi;
+    check(pd.deg()==5,"Something is wrong here.");
+    check(pd[0]==12,"Something is wrong here.");
+    check(pd[5]==3,"Something is wrong here.");
+
+  }
+
+  Polynomial<double> pd;
+  pd=pi;
+  check(pd.deg()==5,"Something is wrong here.");
+  check(pd[0]==12,"Something is wrong here.");
+  check(pd[5]==3,"Something is wrong here.");
+
+  check(pd(0)==12,"Something is wrong here.");
+  check(pd(1)==22,"Something is wrong here.");
+  check(pd(2)==136,"Something is wrong here.");
+
+  check((pd*pi).deg()==10,"Something is wrong here.");
+  check((pd*pi)[10]==9,"Something is wrong here.");
+  check((pd*pi)[7]==42,"Something is wrong here.");
+
+  Polynomial<double> pd2=pd+pi;
+  check(pd2[5]==6,"Something is wrong here.");
+  pd2+=pd;
+  pd2+=pi;
+  check(pd2[5]==12,"Something is wrong here.");
+  pd2-=pd;
+  pd2-=pi;
+  check(pd2[5]==6,"Something is wrong here.");
+  check((pd-pi)[5]==0,"Something is wrong here.");
+
+  Polynomial<double> pdd=pd.derivate();
+  pd.derivateMyself();
+  check(pdd==pd,"Something is wrong here.");
+  check(pd.deg()==4,"Something is wrong here.");
+  check(pd[4]==15,"Something is wrong here.");
+
+  
+  Polynomial<double> pdi=pd.integrate();
+  pd.integrateMyself();
+  check(pdi==pd,"Something is wrong here.");
+  check(pd.deg()==5,"Something is wrong here.");
+  check(pd[5]==3,"Something is wrong here.");
+  check(pd[0]==0,"Something is wrong here.");
+  
+  
+}