The article introduces an algorithm called Fast Inverse Square Root, which is used to quickly calculate the inverse square root of a floating point number.

Analyzing the underlying implementation of the log function in computers from a numerical analysis perspective

This article gives two methods to derive Fibonacci sequence: matrix method and difference equation method

When we compile some cross -platform programs, we will inevitably encounter _win32 __linux__ what is the macro of the compiler or the compiler environment.It indicates some information of the current platform environment to the compiler.

Remember that when doing open source, the important thing is for yourself, not for others, so don't wrong yourself.