# include <math.h>
# include <stdlib.h>
# include <stdio.h>

# include "snakes_and_ladders.h"

int main ( );
void snakes_and_ladders_test01 ( );

/******************************************************************************/

int main ( )

/******************************************************************************/
/*
  Purpose:

    snakes_and_ladders_test() tests snakes_and_ladders().

  Licensing:

    This code is distributed under the MIT license.

  Modified:

    19 September 2014

  Author:

    John Burkardt
*/
{
  timestamp ( );
  printf ( "\n" );
  printf ( "snakes_and_ladders_test():\n" );
  printf ( "  C version\n" );
  printf ( "  Test snakes_and_ladders().\n" );

  snakes_and_ladders_test01 ( );
/*
  Terminate.
*/
  printf ( "\n" );
  printf ( "snakes_and_ladders_test():\n" );
  printf ( "  Normal end of execution.\n" );
  printf ( "\n" );
  timestamp ( );

  return 0;
}
/******************************************************************************/

void snakes_and_ladders_test01 ( )

/******************************************************************************/
/*
  Purpose:

    snakes_and_ladders_test01 tests spy_ge().

  Licensing:

    This code is distributed under the MIT license.

  Modified:

    19 September 2014

  Author:

    John Burkardt
*/
{
  double *a;
  char header[] = "snakes";
  int m;
  int n;

  printf ( "\n" );
  printf ( "snakes_and_ladders_test01():\n" );
  printf ( "  snakes_matrix() sets up the snakes and ladders matrix.\n" );
  printf ( "  spy_ge() generates a sparsity plot for a matrix stored\n" );
  printf ( "  in general (GE) format.\n" );

  a = snakes_matrix ( );
  m = 101;
  n = 101;
  spy_ge ( m, n, a, header );

  free ( a );

  return;
}