build/pgo/js-input/math-spectral-norm.html@129ffea94266 (annotated)
build/pgo/js-input/math-spectral-norm.html
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | <!DOCTYPE html> |
| michael@0 | 2 | <head> |
| michael@0 | 3 | <!-- |
| michael@0 | 4 | Copyright (C) 2007 Apple Inc. All rights reserved. |
| michael@0 | 5 | |
| michael@0 | 6 | Redistribution and use in source and binary forms, with or without |
| michael@0 | 7 | modification, are permitted provided that the following conditions |
| michael@0 | 8 | are met: |
| michael@0 | 9 | 1. Redistributions of source code must retain the above copyright |
| michael@0 | 10 | notice, this list of conditions and the following disclaimer. |
| michael@0 | 11 | 2. Redistributions in binary form must reproduce the above copyright |
| michael@0 | 12 | notice, this list of conditions and the following disclaimer in the |
| michael@0 | 13 | documentation and/or other materials provided with the distribution. |
| michael@0 | 14 | |
| michael@0 | 15 | THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| michael@0 | 16 | EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| michael@0 | 17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| michael@0 | 18 | PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| michael@0 | 19 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| michael@0 | 20 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| michael@0 | 21 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| michael@0 | 22 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| michael@0 | 23 | OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| michael@0 | 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| michael@0 | 25 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 26 | --> |
| michael@0 | 27 | |
| michael@0 | 28 | <title>SunSpider math-spectral-norm</title> |
| michael@0 | 29 | |
| michael@0 | 30 | </head> |
| michael@0 | 31 | |
| michael@0 | 32 | <body> |
| michael@0 | 33 | <h3>math-spectral-norm</h3> |
| michael@0 | 34 | <div id="console"> |
| michael@0 | 35 | </div> |
| michael@0 | 36 | |
| michael@0 | 37 | <script> |
| michael@0 | 38 | |
| michael@0 | 39 | var _sunSpiderStartDate = new Date(); |
| michael@0 | 40 | |
| michael@0 | 41 | // The Great Computer Language Shootout |
| michael@0 | 42 | // http://shootout.alioth.debian.org/ |
| michael@0 | 43 | // |
| michael@0 | 44 | // contributed by Ian Osgood |
| michael@0 | 45 | |
| michael@0 | 46 | function A(i,j) { |
| michael@0 | 47 | return 1/((i+j)*(i+j+1)/2+i+1); |
| michael@0 | 48 | } |
| michael@0 | 49 | |
| michael@0 | 50 | function Au(u,v) { |
| michael@0 | 51 | for (var i=0; i<u.length; ++i) { |
| michael@0 | 52 | var t = 0; |
| michael@0 | 53 | for (var j=0; j<u.length; ++j) |
| michael@0 | 54 | t += A(i,j) * u[j]; |
| michael@0 | 55 | v[i] = t; |
| michael@0 | 56 | } |
| michael@0 | 57 | } |
| michael@0 | 58 | |
| michael@0 | 59 | function Atu(u,v) { |
| michael@0 | 60 | for (var i=0; i<u.length; ++i) { |
| michael@0 | 61 | var t = 0; |
| michael@0 | 62 | for (var j=0; j<u.length; ++j) |
| michael@0 | 63 | t += A(j,i) * u[j]; |
| michael@0 | 64 | v[i] = t; |
| michael@0 | 65 | } |
| michael@0 | 66 | } |
| michael@0 | 67 | |
| michael@0 | 68 | function AtAu(u,v,w) { |
| michael@0 | 69 | Au(u,w); |
| michael@0 | 70 | Atu(w,v); |
| michael@0 | 71 | } |
| michael@0 | 72 | |
| michael@0 | 73 | function spectralnorm(n) { |
| michael@0 | 74 | var i, u=[], v=[], w=[], vv=0, vBv=0; |
| michael@0 | 75 | for (i=0; i<n; ++i) { |
| michael@0 | 76 | u[i] = 1; v[i] = w[i] = 0; |
| michael@0 | 77 | } |
| michael@0 | 78 | for (i=0; i<10; ++i) { |
| michael@0 | 79 | AtAu(u,v,w); |
| michael@0 | 80 | AtAu(v,u,w); |
| michael@0 | 81 | } |
| michael@0 | 82 | for (i=0; i<n; ++i) { |
| michael@0 | 83 | vBv += u[i]*v[i]; |
| michael@0 | 84 | vv += v[i]*v[i]; |
| michael@0 | 85 | } |
| michael@0 | 86 | return Math.sqrt(vBv/vv); |
| michael@0 | 87 | } |
| michael@0 | 88 | |
| michael@0 | 89 | for (var i = 6; i <= 48; i *= 2) { |
| michael@0 | 90 | spectralnorm(i); |
| michael@0 | 91 | } |
| michael@0 | 92 | |
| michael@0 | 93 | |
| michael@0 | 94 | var _sunSpiderInterval = new Date() - _sunSpiderStartDate; |
| michael@0 | 95 | |
| michael@0 | 96 | document.getElementById("console").innerHTML = _sunSpiderInterval; |
| michael@0 | 97 | </script> |
| michael@0 | 98 | |
| michael@0 | 99 | |
| michael@0 | 100 | </body> |
| michael@0 | 101 | </html> |
