| Lagrange型高阶数值微分公式代数精度的探析 |
| |
| 引用本文： | 张学凌,方建印. Lagrange型高阶数值微分公式代数精度的探析[J]. 河南科学, 2009, 27(2): 140-142 |
| |
| 作者姓名： | 张学凌 方建印 |
| |
| 作者单位： | 河南工程学院数理科学系,郑州,451191;河南工程学院数理科学系,郑州,451191 |
| |
| 摘 要： | 基于数值微分公式代数精度的概念,探讨了高阶数值微分公式具有较高次代数精度的规律,并给出微分公式中待定系数的计算方法及余项．
|
| 关 键 词： | Lagrange型插值 代数精度 数值微分公式 |
Analysis of Precision for Lagrange Type High-Order Numerical Differential Formulas |
| |
| Zhang Xueling,Fang Jianyin. Analysis of Precision for Lagrange Type High-Order Numerical Differential Formulas[J]. Henan Science, 2009, 27(2): 140-142 |
| |
| Authors: | Zhang Xueling Fang Jianyin |
| |
| Affiliation: | Department of Mathematical & Physical Science;Henan Engineering Institute;Zhengzhou 451191;China |
| |
| Abstract: | Based on the difinition of precision for numerical differential formulas,the law of high-order numerical differential formulas is discussed,and method to calculate the undetermined coefficiens and remainder term are provided. |
| |
| Keywords: | Lagrange type interpolationt algebra precision numerical differential formulas |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
