/*
 * Polynomial simple tester.
 */

#include <string>
#include <iostream>

using namespace std;

#include "poly.h"

void polyrunner(string label, const Polynomial &p)
{
	cout << "f(x) = " << p.tos() << endl;
	cout << "f'(x) = " << p.dx().tos() << endl;
	for(double d: { 3.1, 0.0, -5.2, 8.33, 1.0, 7.15, -1.0, 2.13, -4.2 } ) {
		cout << "f(" << d << ") = " << p.f(d) << endl;
	}
	cout << endl;
}

int main()
{
	Polynomial p1(13.1);
	polyrunner("p1", p1);
	Polynomial p2(-2.8, 1.0, 3.3);
	polyrunner("p2", p2);
	Polynomial p3 = { 3, 8.1, 0.0, -4.1 };
	polyrunner("p3", p3);
	polyrunner("p4", { 7.8, 0.0, 0.0, -2.31, 0.0, 0.0, 7.0, 0.0 });
}