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๐Ÿ“ Implementation of inverse square root.

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๐Ÿ“ Fast square root

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What is it?

This is a fast implementation of inverse square root. It is a part of RedLibrary.

How to use?

Function prototypes:

// Fast inverse square root.
float Red::fi_sqrt(float num)

Tech notes:

  • Uses inside long int type.

All material in this repository is in the public domain.