TY - JOUR T1 - Real Root Isolation of Spline Functions JO - Journal of Computational Mathematics VL - 1 SP - 69 EP - 75 PY - 2008 DA - 2008/02 SN - 26 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/8611.html KW - Real root isolation, Univariate spline, Descartes' rule of signs, de Casteljau algorithm. AB -

In this paper, we propose an algorithm for isolating real roots of a given univariate spline function, which is based on the use of Descartes' rule of signs and de Casteljau algorithm. Numerical examples illustrate the flexibility and effectiveness of the algorithm.