src/math.js - Issue 80743002: Use Marsaglia's original random number generator.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Unified Diff: src/math.js

Issue 80743002: Use Marsaglia's original random number generator. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 7 years, 1 month ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

Index: src/math.js

diff --git a/src/math.js b/src/math.js

index 73660721ff002b2bdd33d8f8412f23ff621fbfee..ceb452510bb0645f833c3f87f49aaadcc45f7f89 100644

--- a/src/math.js

+++ b/src/math.js

@@ -174,7 +174,7 @@ function MathRandom() {

rngstate[0] = r0;

var r1 = (MathImul(36969, rngstate[1] & 0xFFFF) + (rngstate[1] >>> 16)) | 0;

rngstate[1] = r1;

- var x = ((r0 << 14) + (r1 & 0x3FFFF)) | 0;

+ var x = ((r0 << 16) + (r1 & 0xFFFF)) | 0;

// Division by 0x100000000 through multiplication by reciprocal.

return (x < 0 ? (x + 0x100000000) : x) * 2.3283064365386962890625e-10;

}

« no previous file with comments | « no previous file | no next file » | no next file with comments »