periodic
The closed spline on uniform knots: the first p control points are repeated at the end, so that the curve returns to where it started with continuous derivatives up to order p - 1. It doesn't pass through the control points.
The closed spline on uniform knots: the first p control points are repeated at the end, so that the curve returns to where it started with continuous derivatives up to order p - 1. It doesn't pass through the control points.