计算机工程与应用Issue(10):195-200,6.DOI:10.3778/j.issn.1002-8331.1110-0057
一种类四次三角样条曲线的奇拐点分析
Analysis of inflection and singular points on a class of quasi quartic trigono-metric spline curves
摘要
Abstract
By varying a control point and fixing the rest, the shapes of a class of quasi quartic trigonometric spline curve lying to a kind of control polygons are studied. The discriminate conditions of cups, loops and inflection points are obtained according to the distance of the control points respectively.关键词
三角样条曲线/奇点/拐点Key words
trigonometric spline curves/singularity point/inflection point分类
信息技术与安全科学引用本文复制引用
刘朝霞,喻德生,曾接贤..一种类四次三角样条曲线的奇拐点分析[J].计算机工程与应用,2013,(10):195-200,6.基金项目
国家自然科学基金资助项目(No.61165011)。 ()