Ejemplo n.º 1
0
        public double LOperator(MathFunction yx, double x)
        {
            MathFunction der2 = yx.Derivative(2),
                         der1 = yx.Derivative(1);

            return(der2.Calculate(x) + PX.Calculate(x) * der1.Calculate(x) +
                   QX.Calculate(x) * yx.Calculate(x));
        }
Ejemplo n.º 2
0
        public override string ToString()
        {
            string result = string.Format("Equation:\ny''[x] + {0} * y'[x] + {1} * y[x] = {2}\n",
                                          PX.ToString(), QX.ToString(), FX.ToString());

            result += string.Format("Range: [{0}, {1}]\n", Math.Round(Boundaries.Key, 2), Math.Round(Boundaries.Value, 2));

            result += string.Format("Conditions:\n{0} * y[{1}] + {2} * y'[{1}] = {3}\n",
                                    alpha0, a, alpha1, A);
            result += string.Format("{0} * y[{1}] + {2} * y'[{1}] = {3}\n",
                                    betta0, b, betta1, B);

            return(result);
        }