| public Evaluate ( string Expression ) : bool | ||
| Expression | string | |
| Результат | bool | |
public override void initials(String UX0, String VX0)
{
// Initialize initials
// setting an initial waves at t = 0
Parallel.Invoke(
() =>
{
if (u != null)
{
if (UX0.Equals(""))
{
for (int i = 0; i < N; i++)
u[0, i] = u_x_0(x[i]);
}
else
{
Parser pUX0 = new Parser();
for (int i = 0; i < N; i++)
{
pUX0.Evaluate(UX0.Replace("x", x[i].ToString()));
u[0, i] = pUX0.Result;
}
}
}
},
() =>
{
if (v != null)
{
if (VX0.Equals(""))
{
for (int i = 0; i < N; i++)
v[0, i] = v_x_0(x[i]);
}
else
{
if (v != null)
{
Parser pVX0 = new Parser();
for (int i = 0; i < N; i++)
{
pVX0.Evaluate(VX0.Replace("x", x[i].ToString()));
v[0, i] = pVX0.Result;
}
}
}
}
}
);
}
public static string Calculate(string expression)
{
Parser p = new Parser();
if (p.Evaluate(expression)) return p.Result.ToString();
else throw new Exception("calculate");
}