Comment on Fast Inverse Square Root Function - Seems to have been created for QuakeComments−mnemonicsloth18yNo. The "inverse square root function" is the "square function."What you want is a function that gives the inverse of a square root.Mathematical terminology sucks.−etal18yI was thinking the same thing. int inverse_square_root(int x) { return x * x; } // patent pending
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No. The "inverse square root function" is the "square function."
What you want is a function that gives the inverse of a square root.
Mathematical terminology sucks.
I was thinking the same thing.