adevs
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00001 /*************** 00002 Copyright (C) 2007 by James Nutaro 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Lesser General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Lesser General Public License for more details. 00013 00014 You should have received a copy of the GNU Lesser General Public 00015 License along with this library; if not, write to the Free Software 00016 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00017 00018 Bugs, comments, and questions can be sent to nutaro@gmail.com 00019 ***************/ 00020 #ifndef _adevs_poly_h_ 00021 #define _adevs_poly_h_ 00022 #include <cstdlib> 00023 00024 namespace adevs 00025 { 00036 class InterPoly 00037 { 00038 public: 00045 InterPoly(const double* u, const double* t, unsigned int n); 00050 InterPoly(const double* u, double dt, unsigned int n, double t0 = 0.0); 00056 void setData(const double* u, const double* t = NULL); 00060 double interpolate(double t) const; 00064 double operator()(double t) const; 00068 double derivative(double t) const; 00072 ~InterPoly(); 00073 private: 00074 InterPoly(){} 00075 InterPoly(const InterPoly&){} 00076 void operator=(const InterPoly&){} 00077 00078 double* tdat; 00079 double* udat; 00080 unsigned int n; 00081 }; 00082 } 00083 00084 #endif