1 /*****************************************************************************
2 ** This is part of the CTSim program
3 ** Copyright (c) 1983-2001 Kevin Rosenberg
5 ** $Id: cubicinterp.h,v 1.1 2001/02/09 01:54:20 kevin Exp $
7 ** This program is free software; you can redistribute it and/or modify
8 ** it under the terms of the GNU General Public License (version 2) as
9 ** published by the Free Software Foundation.
11 ** This program is distributed in the hope that it will be useful,
12 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ** GNU General Public License for more details.
16 ** You should have received a copy of the GNU General Public License
17 ** along with this program; if not, write to the Free Software
18 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 ******************************************************************************/
21 class CubicInterpolator {
23 double *m_pdY2; // second differential of y data
25 const double* const m_pdY;
29 CubicInterpolator (const double* const y, int n);
31 ~CubicInterpolator ();
33 double interpolate (double x);