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/***********************************************************************
* Copyright (C) 2002,2003,2004,2005,2006,2007,2008 Carsten Urbach
*
* This file is part of tmLQCD.
*
* tmLQCD 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.
*
* tmLQCD 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
* along with tmLQCD. If not, see <http://www.gnu.org/licenses/>.
***********************************************************************/
#ifndef _CHEBYSHEV_POLYNOMIAL_ND_H
#define _CHEBYSHEV_POLYNOMIAL_ND_H
#include "solver/matrix_mult_typedef_nd.h"
double func(double u, double exponent);
void chebyshev_coefs(double a, double b, double c[], int n, double exponent);
double cheb_eval(int M, double *c, double s);
void degree_of_polynomial_nd(int * _degree_of_p, double ** coefs,
const double EVMin, const double EVMax,
matrix_mult_nd Qsq, const int repro);
#endif