build/pgo/js-input/math-partial-sums.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/build/pgo/js-input/math-partial-sums.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,83 @@
     1.4 +<!DOCTYPE html>
     1.5 +<head>
     1.6 +<!--
     1.7 + Copyright (C) 2007 Apple Inc.  All rights reserved.
     1.8 +
     1.9 + Redistribution and use in source and binary forms, with or without
    1.10 + modification, are permitted provided that the following conditions
    1.11 + are met:
    1.12 + 1. Redistributions of source code must retain the above copyright
    1.13 +    notice, this list of conditions and the following disclaimer.
    1.14 + 2. Redistributions in binary form must reproduce the above copyright
    1.15 +    notice, this list of conditions and the following disclaimer in the
    1.16 +    documentation and/or other materials provided with the distribution.
    1.17 +
    1.18 + THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
    1.19 + EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    1.20 + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
    1.21 + PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
    1.22 + CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
    1.23 + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
    1.24 + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
    1.25 + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
    1.26 + OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    1.27 + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    1.28 + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
    1.29 +-->
    1.30 +
    1.31 +<title>SunSpider math-partial-sums</title>
    1.32 +
    1.33 +</head>
    1.34 +
    1.35 +<body>
    1.36 +<h3>math-partial-sums</h3>
    1.37 +<div id="console">
    1.38 +</div>
    1.39 +
    1.40 +<script>
    1.41 +
    1.42 +var _sunSpiderStartDate = new Date();
    1.43 +
    1.44 +// The Computer Language Shootout
    1.45 +// http://shootout.alioth.debian.org/
    1.46 +// contributed by Isaac Gouy
    1.47 +
    1.48 +function partial(n){
    1.49 +    var a1 = a2 = a3 = a4 = a5 = a6 = a7 = a8 = a9 = 0.0;
    1.50 +    var twothirds = 2.0/3.0;
    1.51 +    var alt = -1.0;
    1.52 +    var k2 = k3 = sk = ck = 0.0;
    1.53 +    
    1.54 +    for (var k = 1; k <= n; k++){
    1.55 +        k2 = k*k;
    1.56 +        k3 = k2*k;
    1.57 +        sk = Math.sin(k);
    1.58 +        ck = Math.cos(k);
    1.59 +        alt = -alt;
    1.60 +        
    1.61 +        a1 += Math.pow(twothirds,k-1);
    1.62 +        a2 += Math.pow(k,-0.5);
    1.63 +        a3 += 1.0/(k*(k+1.0));
    1.64 +        a4 += 1.0/(k3 * sk*sk);
    1.65 +        a5 += 1.0/(k3 * ck*ck);
    1.66 +        a6 += 1.0/k;
    1.67 +        a7 += 1.0/k2;
    1.68 +        a8 += alt/k;
    1.69 +        a9 += alt/(2*k -1);
    1.70 +    }
    1.71 +}
    1.72 +
    1.73 +for (var i = 1024; i <= 16384; i *= 2) {
    1.74 +    partial(i);
    1.75 +}
    1.76 +
    1.77 +
    1.78 +
    1.79 +var _sunSpiderInterval = new Date() - _sunSpiderStartDate;
    1.80 +
    1.81 +document.getElementById("console").innerHTML = _sunSpiderInterval;
    1.82 +</script>
    1.83 +
    1.84 +
    1.85 +</body>
    1.86 +</html>

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