Line data    Source code

       1              : /*
       2              :  * Copyright (c) 2013-2015:  G-CSC, Goethe University Frankfurt
       3              :  * Author: Andreas Vogel
       4              :  * 
       5              :  * This file is part of UG4.
       6              :  * 
       7              :  * UG4 is free software: you can redistribute it and/or modify it under the
       8              :  * terms of the GNU Lesser General Public License version 3 (as published by the
       9              :  * Free Software Foundation) with the following additional attribution
      10              :  * requirements (according to LGPL/GPL v3 §7):
      11              :  * 
      12              :  * (1) The following notice must be displayed in the Appropriate Legal Notices
      13              :  * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
      14              :  * 
      15              :  * (2) The following notice must be displayed at a prominent place in the
      16              :  * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
      17              :  * 
      18              :  * (3) The following bibliography is recommended for citation and must be
      19              :  * preserved in all covered files:
      20              :  * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
      21              :  *   parallel geometric multigrid solver on hierarchically distributed grids.
      22              :  *   Computing and visualization in science 16, 4 (2013), 151-164"
      23              :  * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
      24              :  *   flexible software system for simulating pde based models on high performance
      25              :  *   computers. Computing and visualization in science 16, 4 (2013), 165-179"
      26              :  * 
      27              :  * This program is distributed in the hope that it will be useful,
      28              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      29              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
      30              :  * GNU Lesser General Public License for more details.
      31              :  */
      32              : 
      33              : #include "quad_test.h"
      34              : #include "gauss/gauss_quad.h"
      35              : #include "quadrature.h"
      36              : #include "quadrature_provider.h"
      37              : 
      38              : #include <iostream>
      39              : using namespace std;
      40              : 
      41              : namespace ug{
      42              : 
      43            0 : void PrintQuadRule(const QuadratureRule<2>& q)
      44              : {
      45            0 :         cout << "QuadRule\n";
      46            0 :         cout << "--------\n";
      47            0 :         cout << "Order: " << q.order() << "\n";
      48            0 :         cout << "Size:  " << q.size() << "\n";
      49            0 :         for(size_t i = 0; i < q.size(); ++i)
      50            0 :                 cout << "Weight "<<i<<": "<<q.weight(i) <<"\n";
      51            0 :         for(size_t i = 0; i < q.size(); ++i)
      52            0 :                 cout << "Point  "<<i<<": "<<q.point(i) <<"\n";
      53              : 
      54            0 : }
      55              : 
      56            0 : void TestQuadRule()
      57              : {
      58              :         typedef GaussQuadrature<ReferenceTriangle, 1> Q;
      59            0 :         cout << "Order: " << Q::order() << "\n";
      60            0 :         cout << "Size:  " << Q::size() << "\n";
      61            0 :         for(size_t i = 0; i < Q::size(); ++i)
      62            0 :                 cout << "Weight "<<i<<": "<<Q::weight(i) <<"\n";
      63            0 :         for(size_t i = 0; i < Q::size(); ++i)
      64            0 :                 cout << "Point  "<<i<<": "<<Q::point(i) <<"\n";
      65              : 
      66              :         GaussQuadrature<ReferenceTriangle, 2> q2;
      67            0 :         cout << "Order: " << q2.order() << "\n";
      68            0 :         cout << "Size:  " << q2.size() << "\n";
      69            0 :         for(size_t i = 0; i < q2.size(); ++i)
      70            0 :                 cout << "Weight "<<i<<": "<<q2.weight(i) <<"\n";
      71            0 :         for(size_t i = 0; i < q2.size(); ++i)
      72            0 :                 cout << "Point  "<<i<<": "<<q2.point(i) <<"\n";
      73              : 
      74            0 :         PrintQuadRule(FlexGaussQuadrature<ReferenceTriangle>(1));
      75            0 :         PrintQuadRule(FlexGaussQuadrature<ReferenceTriangle>(2));
      76            0 :         PrintQuadRule(FlexGaussQuadrature<ReferenceTriangle>(3));
      77              : 
      78            0 :         PrintQuadRule(QuadratureRuleProvider<2>::get(ROID_TRIANGLE, 3));
      79            0 :         PrintQuadRule(QuadratureRuleProvider<2>::get<ReferenceTriangle>(3));
      80              : 
      81            0 : }
      82              : 
      83              : } // end namespace ug