/* roots/test.h

 * 

 * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 Reid Priedhorsky, 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 *)) ;

gsl_function_fdf create_fdf (double (*f)(double, void *),

                             double (*df)(double, void *),

                             void (*fdf)(double, void *, double *, double *));

void

  test_macros (void);

void

  test_roots (void);

void

  test_poly (void);

void

test_f (const gsl_root_fsolver_type * T, 

        const char * description, gsl_function *f,

        double lower_bound, double upper_bound, double correct_root);

void

test_f_e (const gsl_root_fsolver_type * T, const char * description, 

          gsl_function *f,

          double lower_bound, double upper_bound, double correct_root);

void

test_fdf (const gsl_root_fdfsolver_type * T, const char * description, 

          gsl_function_fdf *fdf, double root, double correct_root);

void

test_fdf_e (const gsl_root_fdfsolver_type * T, const char * description, 

            gsl_function_fdf *fdf, double root, double correct_root);

void

  usage (void);

void

  error_handler (const char *reason, const char *file, int line);

double

  func1 (double x, void * p);

double

  func1_df (double x, void * p);

void

  func1_fdf (double x, void * p, double *y, double *yprime);

double

  func2 (double x, void * p);

double

  func2_df (double x, void * p);

void

  func2_fdf (double x, void * p, double *y, double *yprime);

double

  func3 (double x, void * p);

double

  func3_df (double x, void * p);

void

  func3_fdf (double x, void * p, double *y, double *yprime);

double

  func4 (double x, void * p);

double

  func4_df (double x, void * p);

void

  func4_fdf (double x, void * p, double *y, double *yprime);

double

  func5 (double x, void * p);

double

  func5_df (double x, void * p);

void

  func5_fdf (double x, void * p, double *y, double *yprime);

double

  func6 (double x, void * p);

double

  func6_df (double x, void * p);

void

  func6_fdf (double x, void * p, double *y, double *yprime);

double

  sin_f (double x, void * p);

double

  sin_df (double x, void * p);

void

  sin_fdf (double x, void * p, double *y, double *yprime);

double

  cos_f (double x, void * p);

double

  cos_df (double x, void * p);

void

  cos_fdf (double x, void * p, double *y, double *yprime);

double

func7(double x, void * p);

double

func7_df(double x, void * p);

void

func7_fdf(double x, void * p, double *y, double *yprime);