public void PrintResult(Polynom sum, Polynom mul, Polynom sub, Polynom sumNum, int calculate)
{
Console.Write("Сумма полиномов: ");
Console.WriteLine(sum.ToString());
Console.Write("Умножение полиномов: ");
Console.WriteLine(mul.ToString());
Console.Write("Разница полиномов: ", sub.ToString());
Console.WriteLine(sub.ToString());
Console.Write("Cложение полинома с числом: ", sumNum.ToString());
Console.WriteLine(sumNum.ToString());
Console.Write("Расчет значения полинома: ");
Console.WriteLine(calculate.ToString());
Console.ReadLine();
}
public Polynom Multiply(Polynom multiplier)
{
Polynom poly = new Polynom();
foreach (Part a in multiplier._polynom)
{
foreach (Part b in this._polynom)
{
Part mul = new Part(a.Power + b.Power, a.Coef * b.Coef);
AddPart(poly._polynom, mul);
}
}
return(poly);
}
static void Main(string[] args)
{
do
{
string[] separators = { ",", " ", "\n" };
try
{
Console.WriteLine("Введите первый полином:");
string s = Console.ReadLine();
if (string.IsNullOrEmpty(s) == true)
{
break;
}
string[] poly1 = s.Split(separators, StringSplitOptions.RemoveEmptyEntries);
Console.WriteLine("Введите второй полином:");
string[] poly2 = Console.ReadLine().Split(separators, StringSplitOptions.RemoveEmptyEntries);
double[] input1, input2;
input1 = new double[poly1.Length];
input2 = new double[poly2.Length];
for (int i = 0; i < poly1.Length; i++)
{
input1[i] = double.Parse(poly1[i]);
}
for (int i = 0; i < poly2.Length; i++)
{
input2[i] = double.Parse(poly2[i]);
}
Polynom p1 = new Polynom(input1);
Polynom p2 = new Polynom(input2);
Console.WriteLine("Сумма полиномов:{0} ", p1 + p2);
Console.WriteLine("Разность полиномов:{0} ", p1 - p2);
Console.WriteLine("Произведение полиномов:{0} ", p1 * p2);
Console.WriteLine("Равенство полиномов:{0} ", p1 == p2);
Console.ReadKey();
}
catch (FormatException)
{
Console.WriteLine("Неправильно введены данные! Введите целое число!");
}
} while (true);
}
public Polynom Add(int number)
{
Polynom poly = new Polynom(this);
Part part = poly._polynom.Find(x => x.Power == 0);
if (part == null && number != 0)
{
poly._polynom.Add(new Part(0, number));
}
else
{
part.Coef += number;
}
return(poly);
}
public static Polynom ReadConsole()
{
int[] mas = new int[0];
int n = 0;
Console.Write("Введите степень полинома: ");
n = Convert.ToInt32(Console.ReadLine());
Console.Write("Введите коэфициенты полинома: ");
mas = new int[n];
for (int i = 0; i < mas.Length; i++)
{
mas[i] = Convert.ToInt32(Console.ReadLine());
}
Polynom polynom = new Polynom(mas);
return(polynom);
}
static void Main(string[] args)
{
//int[] a = { -3, 7, 2 }; // 2x^2 + 7x - 3
//int[] b = { 9, 7, 0, 4 }; // 4x^3 + 7x + 9
Polynom first = Polynom.ReadConsole();
Polynom second = Polynom.ReadConsole();
string s = Polynom.MyEquals(first, second);
int x = 2;
Polynom sum = first.Add(second); // 4x^3 + 2x^2 + 14x + 6
Polynom mul = first.Multiply(second); // 8 x^5 + 28 x^4 + 2 x^3 + 67 x^2 + 42 x - 27
Polynom sub = first.Subtract(second); // -4 x^3 + 2 x^2 - 12
Polynom sumNum = first.Add(x); // -4 x^3 + 2 x^2 - 12
int calculate = first.Calculate(x);
first.PrintResult(sum, mul, sub, sumNum, calculate);
;
}
public static string MyEquals(Polynom p, Polynom p1)
{
string str = "";
foreach (Part a in p._polynom)
{
foreach (Part b in p1._polynom)
{
if (a.Coef == b.Coef && a.Power == b.Power)
{
str = "равно";
}
if (a.Coef != (b.Coef) || (a.Power != b.Power))
{
str = "неравно ";
}
}
}
Console.WriteLine(str);
return(str);
}
public Polynom Subtract(Polynom polynom)
{
return(Add(polynom.Multiply(-1)));
}
