/// <summary>
/// Создаёт трёхточечный оператор вычисления
/// второй производной
/// </summary>
/// <param name="alfa1B">Отношение длины левого отрезка
/// к величине шага</param>
/// <param name="alfa1F">Отношение длины правого отрезка
/// к величине шага</param>
/// <param name="h">Шаг</param>
/// <returns></returns>
public static DerivativeOperator GetDerivativeOperator1D3P_Derivative2(decimal alfa1B,
decimal alfa1F,
decimal h)
{
DerivativeOperator1D3P op = new DerivativeOperator1D3P(alfa1B,
alfa1F, h, DerivativeTypeEnum.D2);
return(op);
}
/// <summary>
/// Создаёт трёхточечный оператор вычисления
/// первой производной
/// </summary>
/// <param name="alfa1B">Отношение длины левого отрезка
/// к величине шага</param>
/// <param name="alfa1F">Отношение длины правого отрезка
/// к величине шага</param>
/// <param name="h">Шаг</param>
/// <returns></returns>
public static DerivativeOperator GetDerivativeOperator1D3P_Derivative1(decimal alfa1B,
decimal alfa1F,
decimal h)
{
DerivativeOperator1D3P op = new DerivativeOperator1D3P(alfa1B,
alfa1F, h);
return(op);
}
public static DerivativeOperator1D3P operator +(DerivativeOperator1D3P op, decimal d)
{
DerivativeOperator1D3P result = new DerivativeOperator1D3P();
result.Kim1 = op.Kim1 + d;
result.Ki = op.Ki + d;
result.Kip1 = op.Kip1 + d;
return(result);
}
public static DerivativeOperator1D3P operator +(decimal d, DerivativeOperator1D3P op)
{
DerivativeOperator1D3P result = new DerivativeOperator1D3P();
result.Kim1 = d + op.Kim1;
result.Ki = d + op.Ki;
result.Kip1 = d + op.Kip1;
return(result);
}
public static DerivativeOperator1D3P operator +(DerivativeOperator1D3P op1, DerivativeOperator1D3P op2)
{
DerivativeOperator1D3P result = new DerivativeOperator1D3P();
result.Kim1 = op1.Kim1 + op2.Kim1;
result.Ki = op1.Ki + op2.Ki;
result.Kip1 = op1.Kip1 + op2.Kip1;
return(result);
}
public static DerivativeOperator1D3P operator *(DerivativeOperator1D3P op, decimal d)
{
DerivativeOperator1D3P result = new DerivativeOperator1D3P();
result.Kim1 = d * op.Kim1;
result.Ki = d * op.Ki;
result.Kip1 = d * op.Kip1;
return(result);
}
