/// <summary>
/// Integrate up to point t.
/// </summary>
/// <param name="t">Right bound of the integration interval [a,t].</param>
/// <returns>Interpolated definite integral over the interval [a,t].</returns>
/// <seealso cref="IInterpolation.SupportsIntegration"/>
public double Integrate(double t)
{
return(_spline.Integrate(t));
}
