public static polinom operator +(polinom p1, polinom p2)
{
double[][] z = new double[0][];
int n = 0;
bool f1 = false;
bool[] f2 = new bool[p2.x.Length];
for (int i = 0; i < f2.Length; i++)
{
f2[i] = false;
}
for (int i = 0; i < p1.x.Length; i++)
{
for (int j = 0; j < p2.x.Length; j++)
{
if (p1.x[i][1] == p2.x[j][1])
{
Array.Resize(ref z, z.Length + 1);
z[n] = new double[2];
z[n][0] = p1.x[i][0] + p2.x[j][0];
z[n][1] = p1.x[i][1];
n++;
f1 = true;
f2[j] = true;
break;
}
}
if (!f1)
{
Array.Resize(ref z, z.Length + 1);
z[n] = new double[2];
z[n][0] = p1.x[i][0];
z[n][1] = p1.x[i][1];
n++;
}
else
{
f1 = false;
}
}
for (int i = 0; i < f2.Length; i++)
{
if (f2[i] == false)
{
Array.Resize(ref z, z.Length + 1);
z[n] = new double[2];
z[n][0] = p2.x[i][0];
z[n][1] = p2.x[i][1];
n++;
}
}
polinom p = new polinom(z);
return(p);
}
static void Main(string[] args)
{
/*Console.WriteLine("Enter coordinates of 1st point:");
* string[] s = Console.ReadLine().Trim().Split();
* double[] v = new double[s.Length];
* for (int i = 0; i < s.Length; i++) v[i] = Convert.ToDouble(s[i]);
* vector v1 = new vector(v[0], v[1], v[2]);
* Console.WriteLine($"\tFirst vector's equation = {v1}");
*
* Console.WriteLine("Enter coordinates of 2nd point:");
* s = Console.ReadLine().Trim().Split();
* for (int i = 0; i < s.Length; i++) v[i] = Convert.ToDouble(s[i]);
* vector v2 = new vector(v[0], v[1], v[2]);
* Console.WriteLine($"\tSecond vector's equation = {v2}");
*
* Console.WriteLine($"\tv1 + v2 = {v1 + v2}");
* Console.WriteLine($"\tv1 v2 = {v1 - v2}");
* Console.WriteLine($"\tv1 * v2 = {v1 * v2} (scalar)\nEnter any number:");
* double n = Convert.ToDouble(Console.ReadLine());
* Console.WriteLine($"\tv1 * {n} = {v1 * n}");
* Console.WriteLine($"\tv1 / {n} = {v1 / n}");
* Console.WriteLine($"\tMagnitude of v1 = {v1.magnitude()}");
* Console.WriteLine($"\tUnit vector in the direction of v1 = {v1.unit()}");*/
Console.WriteLine("Enter first polinomial:\t\t(Ex. -4x^2 + 12)");
polinom p1 = new polinom(Console.ReadLine());
Console.WriteLine("Enter second polinomial:");
polinom p2 = new polinom(Console.ReadLine());
Console.WriteLine($"p1 + p2 = {p1 + p2}");
Console.WriteLine($"p1 * p2 = {p1 * p2}");
}
public static polinom operator *(polinom p1, polinom p2)
{
double[][] z = new double[0][];
int n = 0;
for (int i = 0; i < p1.x.Length; i++)
{
for (int j = 0; j < p2.x.Length; j++)
{
Array.Resize(ref z, z.Length + 1);
z[n] = new double[2];
z[n][0] = p1.x[i][0] * p2.x[j][0];
z[n][1] = p1.x[i][1] + p2.x[j][1];
n++;
}
}
polinom p = new polinom(z);
return(p);
}
