/* G01GC_P0W_F C++ Header Example Program.
 *
 * Copyright 2020 Numerical Algorithms Group.
 * Mark 27.1, 2020.
 */

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

int main(void)
{
  int exit_status = 0;

  cout << "G01GC_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       df      rlamda     p" << endl;
  cout.setf(ios::scientific,ios::floatfield);
  cout.setf(ios::right);
  cout.precision(2);

  double  tol = 0.0;
  Integer maxit = 100;

  double  x, df, rlamda, p;
  Integer ifail = -1;
  void    *ad_handle = 0;

  for (Integer i = 0; i < n; ++i) {
    cin >> x >> df >> rlamda;

    // Call NAG AD Routine
    ifail = 0;
    g01gc_p0w_f_(ad_handle,x,df,rlamda,tol,maxit,p,ifail);
    
    // Output results
    cout.width(9);  cout << x;
    cout.width(9);  cout << df;
    cout.width(9);  cout << rlamda;
    cout.width(9);  cout << p << endl;
  }

  return exit_status;
}