摘要
由于分段三次样条插值的方法计算简单,所构造的函数的整体光滑性好,而且能满足一般实际问题的要求,所以在工程技术中应用十分广泛.本文分析了把分段三次样条插值的方法应用于足底矫形器局部修型的必要性,详细讨论了如何应用三次参数样条插值把一系列给定的型值点联接成光滑曲线.
Because of the succinct calculationand the wonderful holistic lubricity,Cubic Spline interpolation was widely apply to engineering technology.The article analyse the necessity of applying the method of cubic spline interpolation to local modification of the foot orthosis.It also discuss how to create a smooth curve which passes a serial of present point.by means of cubic polynomial spline interpolation in detail.
出处
《河北工业大学学报》
CAS
2004年第3期25-29,共5页
Journal of Hebei University of Technology
关键词
足底矫形器
三次样条
插值
光滑曲线
局部修型
foot orthosis
cubic polynomial spline
interpolation
smooth curve
model modification in part