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136 lines
3.4 KiB
HTML
136 lines
3.4 KiB
HTML
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<!DOCTYPE html>
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<head>
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<!--
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Copyright (C) 2007 Apple Inc. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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-->
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<title>SunSpider string-fasta</title>
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</head>
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<body>
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<h3>string-fasta</h3>
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<div id="console">
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</div>
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<script>
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var _sunSpiderStartDate = new Date();
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// The Great Computer Language Shootout
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// http://shootout.alioth.debian.org
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//
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// Contributed by Ian Osgood
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var last = 42, A = 3877, C = 29573, M = 139968;
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function rand(max) {
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last = (last * A + C) % M;
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return max * last / M;
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}
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var ALU =
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"GGCCGGGCGCGGTGGCTCACGCCTGTAATCCCAGCACTTTGG" +
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"GAGGCCGAGGCGGGCGGATCACCTGAGGTCAGGAGTTCGAGA" +
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"CCAGCCTGGCCAACATGGTGAAACCCCGTCTCTACTAAAAAT" +
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"ACAAAAATTAGCCGGGCGTGGTGGCGCGCGCCTGTAATCCCA" +
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"GCTACTCGGGAGGCTGAGGCAGGAGAATCGCTTGAACCCGGG" +
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"AGGCGGAGGTTGCAGTGAGCCGAGATCGCGCCACTGCACTCC" +
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"AGCCTGGGCGACAGAGCGAGACTCCGTCTCAAAAA";
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var IUB = {
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a:0.27, c:0.12, g:0.12, t:0.27,
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B:0.02, D:0.02, H:0.02, K:0.02,
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M:0.02, N:0.02, R:0.02, S:0.02,
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V:0.02, W:0.02, Y:0.02
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}
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var HomoSap = {
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a: 0.3029549426680,
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c: 0.1979883004921,
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g: 0.1975473066391,
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t: 0.3015094502008
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}
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function makeCumulative(table) {
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var last = null;
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for (var c in table) {
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if (last) table[c] += table[last];
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last = c;
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}
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}
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function fastaRepeat(n, seq) {
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var seqi = 0, lenOut = 60;
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while (n>0) {
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if (n<lenOut) lenOut = n;
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if (seqi + lenOut < seq.length) {
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ret = seq.substring(seqi, seqi+lenOut);
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seqi += lenOut;
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} else {
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var s = seq.substring(seqi);
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seqi = lenOut - s.length;
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ret = s + seq.substring(0, seqi);
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}
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n -= lenOut;
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}
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}
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function fastaRandom(n, table) {
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var line = new Array(60);
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makeCumulative(table);
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while (n>0) {
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if (n<line.length) line = new Array(n);
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for (var i=0; i<line.length; i++) {
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var r = rand(1);
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for (var c in table) {
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if (r < table[c]) {
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line[i] = c;
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break;
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}
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}
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}
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ret = line.join('');
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n -= line.length;
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}
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}
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var ret;
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var count = 7;
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ret = fastaRepeat(2*count*100000, ALU);
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ret = fastaRandom(3*count*1000, IUB);
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ret = fastaRandom(5*count*1000, HomoSap);
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var _sunSpiderInterval = new Date() - _sunSpiderStartDate;
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document.getElementById("console").innerHTML = _sunSpiderInterval;
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</script>
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</body>
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</html>
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