摘要
三次样条插值是《数值分析》课程中的重点和难点,表达式计算繁琐。为提高教学效果,教学中引入MathCAD软件计算D2样条插值表达式。实践表明,这种教学方式不仅能有效提升学生所学插值理论知识,还能提高应用数值逼近解决实际问题的能力。
The cube spline interpolation is the'key and difficulty'in the course of numerical analysis.The calculation of spline expression is very onerous.In order to improve the teaching effect,the MathCAD is introduced to calculate the expression of the D2 spline interpolation in teaching of numerical analysis.This practice shows that the it can not only improve the student’s understanding of numerical analysis effectively but also develop their innovative power to find an answer to practical problem with numerical analysis.
基金
江苏省研究生教改课题
江苏科技大学研究生教改课题资助