非常好的数学公式计算源代码，支持程序运行时公式的自定义，支持宏定义、常量定义、函数定义-very good mathematical formula source code, run-time support for the procedural formula from the definition of support Acer definition constants defined function definition

爱尔兰公式C++实现,通过自定义参数可以实现爱尔兰公式的计算-realization of erlang formula through C++

数值计算中的牛顿向前差分公式，用C++实现。可自定义个数。-Numerical Newton forward difference equation with C++ achieved. The number can be self-defined.