/* G01EA_P0W_F C++ Header Example Program.
 *
 * Copyright 2019 Numerical Algorithms Group.
 * Mark 27, 2019.
 */

#include <nag.h>
#include <nagad.h>
#include <stdio.h>
#include <string>
#include <iostream>
using namespace std;

int main(void)
{
  int exit_status = 0;

  cout << "G01EA_P0W_F C++ Header Example Program Results\n\n";

  // Skip heading in data file
  string mystr;
  getline (cin, mystr);

  // Read number of x values
  Integer n;
  cin >> n;

  cout << "       x           p\n";
  cout.setf(ios::scientific,ios::floatfield);
  cout.setf(ios::right);
  cout.precision(4);
    
  // Loop over x values
  for (Integer i = 0; i < n; ++i) {
    double x, p;
    void   *ad_handle=0;

    // Read next x
    cin >> x;

    // Call NAG AD Routine
    Integer ifail = 0;
    g01ea_p0w_f_(ad_handle,"S",x,p,ifail,1);
    
    cout.width(12);  cout << x;
    cout.width(12);  cout << p << endl;
  }

  return exit_status;
}