VB.6的环境下一阶、二阶、三阶和四阶导数的数值算法

一本非常实用的编程工具书，常用的数值计算的vb源代码，及其运算公式和测试例子 包括微积分 求导和多项式插值-A very useful programming tool, commonly used in numerical calculation of the vb source code, and the computing formula and test examples include calculus, and polynomial interpolation derivatio