/// <summary>
/// Computes the area of the function under the selected <see cref="Range"/>.
/// The computed value will be available at this object's <see cref="Area"/>.
/// </summary>
///
/// <returns>
/// True if the integration method succeeds, false otherwise.
/// </returns>
///
public bool Compute()
{
for (int i = 0; i < s.Length; i++)
{
s[i] = 1;
}
double sum = 0;
double a = range.Min;
double b = range.Max;
for (int k = 0; k < s.Length; k++)
{
sum = s[0];
s[0] = TrapezoidalRule.Integrate(Function, a, b, 1 << k);
for (int i = 1; i <= k; i++)
{
int p = (int)Math.Pow(4, i);
s[k] = (p * s[i - 1] - sum) / (p - 1);
sum = s[i];
s[i] = s[k];
}
}
Area = s[s.Length - 1];
return(true);
}
/// <summary>
/// Creates a new object that is a copy of the current instance.
/// </summary>
///
/// <returns>
/// A new object that is a copy of this instance.
/// </returns>
///
public object Clone()
{
TrapezoidalRule clone = new TrapezoidalRule(
this.Steps, this.Function,
this.Range.Min, this.Range.Max);
return(clone);
}
