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Avoid the Marsaglia effect in 3D

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For a longer discussion, see the associated Chromium issue.

BUG=chromium:423311
LOG=y
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/662513004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24721 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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svenpanne@chromium.org 2014-10-20 08:40:46 +00:00
parent 3efb7bb15a
commit 8325bfbfbf
1 changed files with 1 additions and 1 deletions
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2
src/math.js
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@ -144,7 +144,7 @@ function MathPow(x, y) {
// ECMA 262 - 15.8.2.14
var rngstate; // Initialized to a Uint32Array during genesis.
function MathRandom() {
var r0 = (MathImul(18273, rngstate[0] & 0xFFFF) + (rngstate[0] >>> 16)) | 0;
var r0 = (MathImul(18030, rngstate[0] & 0xFFFF) + (rngstate[0] >>> 16)) | 0;
rngstate[0] = r0;
var r1 = (MathImul(36969, rngstate[1] & 0xFFFF) + (rngstate[1] >>> 16)) | 0;
rngstate[1] = r1;