A pile of stones, two people take turns to take at least 1 stone and at most 2 stones. Whoever gets the last stone loses.

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.