/* min/test.h

 * 

 * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 Brian Gough

 * 

 * This program 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.

 * 

 * This program 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 this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 */

gsl_function create_function (double (*f)(double, void *));

void

test_f_e (const gsl_min_fminimizer_type * T, 

          const char * description, gsl_function *f,

          double lower_bound, double minimum, double upper_bound, 

          double correct_minimum);

void

test_f (const gsl_min_fminimizer_type * T, 

        const char * description, gsl_function *f,

        double lower_bound, double middle, double upper_bound, 

        double correct_minimum);

int

test_bracket (const char * description,gsl_function *f,double lower_bound, 

              double upper_bound, unsigned int max);

double f_cos (double x, void * p);

double func1 (double x, void * p);

double func2 (double x, void * p);

double func3 (double x, void * p);

double func4 (double x, void * p);