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本文利用最小二乘插值的思想,发展了一类在非结构网格上解Hamilton-Jacobi方程的方法．此方法通过确定超定线性方程组来得到所求单元上的二次插值多项式,并利用极值原理的思想,保证其数值解的导数不出现新的极值．典型算例表明此方法计算速度快,对间断有很好的分辨能力．
Nevanlinna-Pick插值问题与相关幂矩量问题之间的联系。
复杂曲面样条逼近的插值节点选取方法
复杂曲面样条 插值节点
2010/5/7
The purpose of this paper is to present a method for choosing interpolation nodes of spline approximation of complicated surfaces. The method can be used to a variety of surfaces which are equivalent ...
In this paper,we discussed the existence and uniqueness and approximation degree of interpolation splines by S: with the type - Ⅱ triangulations on rectangular.