clamped
The clamped spline on uniform knots: the first and last knot have multiplicity p + 1, so the curve starts at the first control point and ends at the last, in the directions of the first and last edge of the control polygon.
The clamped spline on uniform knots: the first and last knot have multiplicity p + 1, so the curve starts at the first control point and ends at the last, in the directions of the first and last edge of the control polygon.