摘要
本文主要用B—网方法研究了平行六边形区域在三向剖分△<sub>6</sub><sup>3</sup>下,带有I—型边界条件的二元二次样条插值的存性性、唯一性及逼近度问题。
In this paper,we discussed the existence,uniquenes,and appoximation order of interprolation by S<sub>2</sub><sup>1</sup> with boundary conditions in the three direction meshes.
作者
柯云泉
Ke Yunquan(Department of Mathematics)
关键词
三向剖分
I—型边界条件
二元二次样条
插值
逼近度
three direction meshes
type-I boundary conditions
bivariate quadate spline
interprolation
approximation order
