## Posts of MATHEMATICS

### The Master Theorem For Time Complexity

18 December, 2023

ALGORITHM

MATHEMATICS

In this article, we will model the time complexity of divide and conquer using mathematical methods, analyze its asymptotic properties, and provide three methods of calculation.

### fast inverse square root

Magic Number - 0x5f3759df

8 December, 2023

MATHEMATICS

ALGORITHM

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.

### how do computer calculate the log-function

Take the glibc's mindset for example

7 December, 2023

ALGORITHM

MATHEMATICS

### Use differential equation method and matrix method to find Fibonacci sequence general formula

20 November, 2023

MATHEMATICS

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

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