摘要
本文给出了一种基于四阶N ew ton-Cotes公式的自适应求积算法,该算法能根据给定的容许误差,由计算机自动选取积分步长,克服了由于被积函数的性态不好而导致积分较复杂的缺陷.
This paper presents a kind of Adaptive integration algorithm based on the fourth--order Newton-- Cotes integration formula, The nodes of this method is non--isometric nodes and this algorithm can approach the right value of integration with the specified precise.
出处
《数学理论与应用》
2005年第4期68-69,共2页
Mathematical Theory and Applications