00001 /* 00002 * This file is part of libsidplayfp, a SID player engine. 00003 * 00004 * Copyright 2011-2013 Leandro Nini <drfiemost@users.sourceforge.net> 00005 * Copyright 2007-2010 Antti Lankila 00006 * 00007 * This program is free software; you can redistribute it and/or modify 00008 * it under the terms of the GNU General Public License as published by 00009 * the Free Software Foundation; either version 2 of the License, or 00010 * (at your option) any later version. 00011 * 00012 * This program is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 * GNU General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with this program; if not, write to the Free Software 00019 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00020 */ 00021 00022 #ifndef SPLINE_H 00023 #define SPLINE_H 00024 00025 namespace reSIDfp 00026 { 00027 00028 typedef double(*Params)[6]; 00029 00032 class Spline 00033 { 00034 private: 00035 double* c; 00036 const int paramsLength; 00037 Params params; 00038 00039 public: 00040 Spline(const double input[][2], int inputLength); 00041 ~Spline() { delete [] params; } 00042 00043 void evaluate(double x, double* out); 00044 }; 00045 00046 } // namespace reSIDfp 00047 00048 #endif