/* G01FC_P0W_F C++ Header Example Program.
 *
 * Copyright 2024 Numerical Algorithms Group.
 * Mark 30.2, 2024.
 */

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

int main()
{
  int exit_status = 0;

  cout << "G01FC_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;

  Integer           ifail = 0;
  nag::ad::handle_t ad_handle;

  cout << "     p           df          x\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)
  {
    // Read next x and df
    double p, df, x;
    cin >> p >> df;

    // Call NAG AD Routine
    ifail = 0;
    nag::ad::g01fc(ad_handle, p, df, x, ifail);

    cout.width(12);
    cout << p;
    cout.width(12);
    cout << df;
    cout.width(12);
    cout << x << endl;
  }

  return exit_status;
}