// set default boundary condition to be zero curvature at both ends
public CubicSpline()
{
this.m_left = CubicSpline.bd_type.second_deriv;
this.m_right = CubicSpline.bd_type.second_deriv;
this.m_left_value = 0.0;
this.m_right_value = 0.0;
}
/// <summary>
/// optional, but if called it has to come be before PreparePoints()
/// </summary>
/// <param name="left"></param>
/// <param name="left_value"></param>
/// <param name="right"></param>
/// <param name="right_value"></param>
public void SetBoundary(CubicSpline.bd_type left, double left_value, CubicSpline.bd_type right, double right_value)
{
Debug.Assert(m_x.Count == 0); // PreparePoints() must not have happened yet
m_left = left;
m_right = right;
m_left_value = left_value;
m_right_value = right_value;
}
