/* S01BA_P0W_F C++ Header Example Program.
*
* Copyright 2022 Numerical Algorithms Group.
* Mark 28.5, 2022.
*/
#include <iostream>
#include <nag.h>
#include <nagad.h>
#include <stdio.h>
#include <string>
using namespace std;
int main()
{
int exit_status = 0;
// Input and output variables
double x, y;
cout << "S01BA_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 = -1;
nag::ad::handle_t ad_handle;
cout << " x y=ln(1+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
cin >> x;
// Call NAG AD Routine
ifail = -1;
nag::ad::s01ba(ad_handle, x, y, ifail);
if (ifail != 0)
{
exit_status = 2;
goto END;
}
cout.width(12);
cout << x;
cout.width(12);
cout << y << endl;
}
END:
return exit_status;
}