private void Swap(LinearEquation a, LinearEquation b)
{
LinearEquation temp = new LinearEquation(a);
b.Copy(a);
temp.Copy(b);
}
public void Add(LinearEquation a)
{
if (a.Size == n + 1)
{
system.Add(a);
}
else
{
throw new ArgumentException();
}
}
public int Size => system.Count; // Возвращает кол-во элементов в списке
public void Add(LinearEquation a) // Добавляем уравнение в систему
{
if (a.Size == n + 1)
{
system.Add(a);
}
else
{
throw new ArgumentException();
}
}
public void Add(LinearEquation a)
{
if (a.Degree == n + 1)
{
system.Add(a);
}
else
{
throw new IndexOutOfRangeException();
}
}
public void InitializationWithArray()
{
const int n = 3;
double[] k = new double[n] {
1, 2, 3
};
LinearEquation a = new Task2.LinearEquation(k);
Assert.AreEqual(a[0], 2);
}
public override bool Equals(object obj)
{
LinearEquation a = (LinearEquation)obj;
for (int i = 0; i < Size; i++)
{
if (Math.Abs(this[i] - a[i]) > 1e-9)
{
return(false);
}
}
return(true);
}
public static LinearEquation operator -(LinearEquation Fpol, LinearEquation Spol)
{
LinearEquation result = new LinearEquation();
if (Fpol.Degree > Spol.Degree)
{
result.coef = Spol.coef.Concat(Enumerable.Repeat(0.0, Fpol.Degree - Spol.Degree).ToList()).ToList();
result.coef = Fpol.coef.Zip(result.coef, (x, y) => x - y).ToList();
}
else
{
result.coef = Fpol.coef.Concat(Enumerable.Repeat(0.0, Spol.Degree - Fpol.Degree).ToList()).ToList();
result.coef = Spol.coef.Zip(result.coef, (x, y) => y - x).ToList();
}
return(result);
}
static void Main(string[] args)
{
int n = 3;
LinearEquation a = new LinearEquation("5.2,6.89,5");
SystemOfLinearEquation s = new SystemOfLinearEquation(n);
s.Add(new LinearEquation("3.0, 2.0,-4.0, 3.0"));
s.Add(new LinearEquation("2.0, 3.0, 3.0, 15.0"));
s.Add(new LinearEquation("5.0, -3, 1.0, 14.0"));
s.SteppingUp();
double[] solve = s.SolveSystem();
Console.WriteLine(s.ToString());
for (int i = 0; i < solve.Length; i++)
{
Console.WriteLine(@"x{0}={1}", i + 1, solve[i]);
}
}
public override bool Equals(Object obj)
{
LinearEquation temp = (LinearEquation)obj;
bool res = true;
if (this.Degree != temp.Degree)
{
res = false;
}
else
{
for (int i = 0; i < this.Degree + 1; i++)
{
if (this[i] != temp.Degree)
{
res = false;
}
}
}
return(res);
}
public void CopyTo(LinearEquation a)
{
a.coefficients = coefficients.ToList();
}
public void CopyTo(LinearEquation a)
{
a.indexes = indexes.ToList();
}
