Supported by the Key Project of Chinese Ministry of Education(No.309017);the National Natural Science Foundation of China(No.60473114);the Anhui Provincial Natural Science Foundation(No.07041627)
This paper presents a new basis, the WSB basis, which unifies the Bemstein basis, Wang-Ball basis and Said-Ball basis, and therefore the Bézier curve, Wang-Ball curve and Said-Ball curve are the special cases of the ...
Supported by the National Natural Science Foundation of China (Grant No.60473114);the Natural Science Foundation of Anhui Province (Grant No.070416227)
Through adjusting the order of interpolation nodes, we gave a kind of modified Thiele-Werner rational interpolation. This interpolation method not only avoids the infinite value of inverse differences in constructing ...