Numerical Integral Based on Cubic Spline Interpolation

摘要：

Based on analysis of basic cubic spline interpolation, the formulas solving numerical integral of discrete function are deduced. The degree of integral formula is n=3. The formulas has high accuracy. At last, these calculation methods are illustrated through examples.

关键词： cubic spline function boundary numerical integral

作者: Shang Gao Shaobiao Zhang

作者单位: School of Computer Science and Engineering, Jiangsu University of Science and Technology, Zhenjiang Institute of Technology, East China Jiaotong University, Nanchang 330100 China

会议类型: 国际会议

会议名称: 2010 International Conference on Information Technology and Industrial Engineering(2010年信息技术与工业工程国际学术会议 ITIE 2010)

会议地点: 武汉

会议语种:英文

页码: 708-711

在线出版日期: 2010-06-06（万方平台首次上网日期，不代表论文的发表时间）