Sneed-Group/failed-fastInverseSqrtJS
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Update index.js

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Samuel Lord 2024-01-27 14:10:42 -06:00 committed by GitHub
parent 24fb7c44ea
commit 34926fc2f4
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1 changed files with 4 additions and 1 deletions
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index.js
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@ -1,4 +1,3 @@
//now even more amazing!
function fastInverseSqrt(number) { function fastInverseSqrt(number) {
const threehalfs = 1.5; const threehalfs = 1.5;
const x2 = number * 0.5; const x2 = number * 0.5;
@ -6,5 +5,9 @@ function fastInverseSqrt(number) {
i[0] = number; i[0] = number;
let y = new Int32Array(i.buffer); let y = new Int32Array(i.buffer);
y = threehalfs - (x2 * y * y); y = threehalfs - (x2 * y * y);
y = Math.abs(y);
y = (y / 1000000000000000000);
y = Math.round(y * 100) / 100;
y = y - .1;
return y; return y;
} }