相关运算和自相关运算的C语言实现代码，适合初学者对于这两种数学运算编程实现的理解。-Related operations and related operations C language code, suitable for beginners understanding of these two math programming.

excel中相关系数函数correl 的实现-excel in the implementation of the correlation coefficient function correl

剑桥数据库源代码，包括correl、delaunay等算法-Cambridge database source code, including correl, delaunay algorithm