$$\phantom{******** If you see this on the webpage then the browser could not locate *********}$$
$$\phantom{******** jsMath/easy/load.js or the variable root is set wrong in this file *********}$$
$$\newcommand{\vector}[1]{\left[\begin{array}{c} #1 \end{array}\right]}$$ $$\newenvironment{matrix}{\left[\begin{array}{cccccccccc}} {\end{array}\right]}$$ $$\newcommand{\A}{{\cal A}}$$ $$\newcommand{\W}{{\cal W}}$$

/* Copyright 2008-2011 Research Foundation State University of New York   */

/* This file is part of QUB Express.                                      */

/* QUB Express is free software; you can redistribute it and/or modify    */
/* it under the terms of the GNU General Public License as published by   */
/* the Free Software Foundation, either version 3 of the License, or      */
/* (at your option) any later version.                                    */

/* QUB Express is distributed in the hope that it will be useful,         */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of         */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          */
/* GNU General Public License for more details.                           */

/* You should have received a copy of the GNU General Public License,     */
/* named LICENSE.txt, in the QUB Express program directory.  If not, see  */
/* <http://www.gnu.org/licenses/>.                                        */

#ifndef DFILTER_H
#define DFILTER_H

#include "qubfast.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef void * Filter32_p;
typedef void * Filter64_p;

QUBFAST_API Filter32_p DFII32_New();
QUBFAST_API void DFII32_Free(Filter32_p F);
QUBFAST_API int DFII32_Init(const char * FileName, Filter32_p F, float IC); //  IC = 0.0
QUBFAST_API float DFII32(float X, Filter32_p F);
QUBFAST_API float DFIIT32(float X, Filter32_p F);

QUBFAST_API Filter32_p DFII64_New();
QUBFAST_API void DFII64_Free(Filter32_p F);
QUBFAST_API int DFII64_Init(const char * FileName, Filter64_p F, double IC); // IC = 0.0
QUBFAST_API double DFII64(double X, Filter64_p F);
QUBFAST_API double DFIIT64(double X, Filter64_p F);

#ifdef __cplusplus
}
#endif

#endif