libsidplayfp 1.0.3
Spline.h
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