tspline.cpp

00001 /*************************************************************************************
00002  * MechSys - A C++ library to simulate (Continuum) Mechanical Systems                *
00003  * Copyright (C) 2005 Dorival de Moraes Pedroso <dorival.pedroso at gmail.com>       *
00004  * Copyright (C) 2005 Raul Dario Durand Farfan  <raul.durand at gmail.com>           *
00005  *                                                                                   *
00006  * This file is part of MechSys.                                                     *
00007  *                                                                                   *
00008  * MechSys is free software; you can redistribute it and/or modify it under the      *
00009  * terms of the GNU General Public License as published by the Free Software         *
00010  * Foundation; either version 2 of the License, or (at your option) any later        *
00011  * version.                                                                          *
00012  *                                                                                   *
00013  * MechSys is distributed in the hope that it will be useful, but WITHOUT ANY        *
00014  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A   *
00015  * PARTICULAR PURPOSE. See the GNU General Public License for more details.          *
00016  *                                                                                   *
00017  * You should have received a copy of the GNU General Public License along with      *
00018  * MechSys; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, *
00019  * Fifth Floor, Boston, MA 02110-1301, USA                                           *
00020  *************************************************************************************/
00021 
00022 #include <iostream>
00023 #include <iomanip>
00024 #include <cmath>
00025 
00026 #include "util/numstreams.h"
00027 #include "numerical/spline.h"
00028 
00029 using Util::_6_3;
00030 using std::cout;
00031 using std::endl;
00032 
00033 int main(int argc, char **argv) try
00034 {
00035     int  n = 21;
00036     REAL X[] = { 0.9, 1.3, 1.9 , 2.1, 2.6, 3.0, 3.9, 4.4 , 4.7 , 5.0, 6.0 , 7.0, 8.0 , 9.2 , 10.5, 11.3, 11.6, 12.0, 12.6, 13.0, 13.3  };
00037     REAL Y[] = { 1.3, 1.5, 1.85, 2.1, 2.6, 2.7, 2.4, 2.15, 2.05, 2.1, 2.25, 2.3, 2.25, 1.95,  1.4,  0.9,  0.7,  0.6,  0.5,  0.4,  0.25 };
00038     Spline S(X,Y,n);
00039     cout << S << endl;
00040 
00041     cout << _6_3()<< "x" << _6_3()<< "y" << endl;
00042     for (double x=0.9; x<13.3; x+=0.1)
00043         cout << _6_3()<< x << _6_3()<< S.Eval(x) << endl;
00044 
00045     return 0;
00046 }
00047 catch (Exception * e)
00048 {
00049     e->Cout();
00050     if (e->IsFatal()) {delete e; exit(1);}
00051     delete e;
00052 }
00053 catch (...)
00054 {
00055     std::cout << "Some exception (...) ocurred\n";
00056 }

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