We construct a space cubic Bener curve for given two end points, tangent directions and curvatures. The result is such curves exist but not unique. The effect which computational error has on the Bener curves is consi...We construct a space cubic Bener curve for given two end points, tangent directions and curvatures. The result is such curves exist but not unique. The effect which computational error has on the Bener curves is considered and we point out that the interpolant is 4-th order accurate. We also consider how to select a better curve in some sense from the obtained Bener curves.展开更多
文摘We construct a space cubic Bener curve for given two end points, tangent directions and curvatures. The result is such curves exist but not unique. The effect which computational error has on the Bener curves is considered and we point out that the interpolant is 4-th order accurate. We also consider how to select a better curve in some sense from the obtained Bener curves.