webrunner.js

(function(){
	
	// Populated from: http://www.medcalc.be/manual/t-distribution.php
	// 95% confidence for N - 1 = 4
	var tDistribution = 2.776;
	
	// The number of individual test iterations to do
	var numTests = 5;
	
	// The type of run that we're doing (options are "runs/s" or "ms")
	var runStyle = "runs/s";
	
	// A rough estimate, in seconds, of how long it'll take each test
	// iteration to run
	var timePerTest = runStyle === "runs/s" ? 1 : 0.5;
	
	// Initialize a batch of tests
	//  name = The name of the test collection
	this.startTest = function(name, version){
		numloaded++;
		if ( numloaded == totalTests )
			setTimeout( init, 100 );

		testName = name;
		if ( !queues[testName] ) return;
		testID = testName;
		testNames[testID] = testName;
		testVersions[testID] = version || 0;
		testSummary[testID] = testSummaryNum[testID] = testDone[testID] = testNum[testID] = 0;

		queues[testID].push(function(){
			summary = 0;
			dequeue();
		});
	};

	// Anything that you want to have run in order, but not actually test
	this.prep = function(fn){
		if ( !queues[testName] ) return;
		queues[testID].push(function(){
			fn();
			dequeue();
		});
	};

	// End the tests and finalize the report
	this.endTest = function(){
		if ( !queues[testName] ) return;
		// Save the summary output until all the test are complete
		queues[testID].push(function(){
			dequeue();
		});
	};

	// Run a new test
	//  name = The unique name of the test
	//  num = The 'length' of the test (length of string, # of tests, etc.)
	//  fn = A function holding the test to run
	this.test = function(name, num, fn){
		if ( !queues[testName] ) return;
		// Save the summary output until all the test are complete
		var curTest = testName, curID = testID;

		if ( arguments.length === 3 ) {
			if ( !nameDone[name] )
				nameDone[name] = 0;
			nameDone[name]++;
	
			if ( nameDone[name] != 3 )
				return; 
		} else {
			fn = num;
			num = 1;
		}

		time += timePerTest * numTests;

		testNum[curID]++;

		// Don't execute the test immediately
		queues[testID].push(function(){
			title = name;
			var times = [], start, pos = 0, cur;
			
			setTimeout(function(){
				// run tests
				try {
					if ( doShark(name) ) {
						connectShark();
						startShark();
					}

                    console.log("[dromaeo] " + name);
					
					start = (new Date()).getTime();
					
					if ( runStyle === "runs/s" ) {
						var runs = 0;
						
						cur = (new Date()).getTime();
						
						while ( (cur - start) < 1000 ) {
							fn();
							cur = (new Date()).getTime();
							runs++;
						}
					} else {
						fn();
						cur = (new Date()).getTime();
					}

					if ( doShark(name) ) {
						stopShark();
						disconnectShark();
					}
					
					// For making Median and Variance
					if ( runStyle === "runs/s" ) {
						times.push( (runs * 1000) / (cur - start) );
					} else {
						times.push( cur - start );
					}
				} catch( e ) {
                    if (!automated) {
					    alert("FAIL " + name + " " + num + e);
                    } else if (post_json) {
					    jQuery.ajax({
						    type: "POST",
						    url: "store.php",
						    data: "data=" + encodeURIComponent(JSON.stringify({fail: name, num: num, e: e.toString()}))
					    });
                    }
					return;
				}

				if ( pos < numTests ) {
					updateTime();
					updateTestPos({curID: curID, collection: testNames[curID], version: testVersions[curID]});
				}

				if ( ++pos < numTests ) {
					setTimeout( arguments.callee, 1 );
				
				} else {
					var data = compute( times, numTests );

					data.curID = curID;
					data.collection = testNames[curID];
					data.version = testVersions[curID];
					data.name = title;
					data.scale = num;
								
					logTest(data);
			
					dequeue();
				}
			}, 1);
		});

		function compute(times, runs){
			var results = {runs: runs}, num = times.length, middle = num/2;

			times = times.sort(function(a,b){
				return a - b;
			});

			// Make Sum
			results.sum = 0;

			for ( var i = 0; i < num; i++ )
				results.sum += times[i];

			// Make Min
			results.min = times[0];
					  
			// Make Max
			results.max = times[ num - 1 ];

			// Make Mean
			results.mean = results.sum / num;
			
			// Make Median
			results.median = num % 2 == 0 ?
				(times[middle-1] + times[middle]) / 2 :
				times[Math.floor(middle)];
			
			// Make Variance
			results.variance = 0;

			for ( var i = 0; i < num; i++ )
				results.variance += Math.pow(times[i] - results.mean, 2);

			results.variance /= num - 1;
					
			// Make Standard Deviation
			results.deviation = Math.sqrt( results.variance );

			// Compute Standard Errors Mean
			results.sem = (results.deviation / Math.sqrt(results.runs)) * tDistribution;

			// Error
			results.error = ((results.sem / results.mean) * 100) || 0;

			return results;
		}
	};
	
	// All the test data
	var tests;
	
	// The number of test files to load
	var totalTests = 0;
	
	// The number of test files loaded
	var numloaded = 0;
	
	// Queue of functions to run
	var queue = [];
	var queues = {};

	var catnames = {
		dromaeo: "Dromaeo JavaScript Tests",
		sunspider: "SunSpider JavaScript Tests",
		"v8": "V8 JavaScript Tests",
		dom: "DOM Core Tests",
		jslib: "JavaScript Library Tests",
		cssquery: "CSS Selector Tests"
	};

	
	var testElems = {};
	var testNum = {};
	var testDone = {};
	var testNames = {};
	var testVersions = {};
	var dataStore = [];
	var names = [];
	var interval;
	var totalTime = 0;
	var time = 0;
	var title, testName, testID, testSummary = {} , testSummaryNum = {}, maxTotal = 0, maxTotalNum = 0;
	var nameDone = {};
	var automated = false;
	var post_json = false;
	
	// Query String Parsing
	var search = window.limitSearch || (window.location.search || "?").substr(1);

	search = search.replace(/&runStyle=([^&]+)/, function(all, type){
		runStyle = type;
		return "";
	});

	var parts = search.split("&");

	if ( parts[0] === "recommended" ) {
		parts[0] = "dromaeo|sunspider|v8|dom|jslib";
	}

	var none = !parts[0] || parts[0].match(/=/);
	var filter = parts.length && !parts[0].match(/=/) && parts[0] !== "all" ?
		new RegExp(parts.shift(), "i") :
		/./;

	// To enable shark debugging add &shark to the end of the URL
	var doShark = function(name) { return false; };
	for ( var i = 0; i < parts.length; i++ ) {
		var m = /^shark(?:=(.*))?$/.exec(parts[i]);
		if (m) {
			if (m[1] === undefined) {
				doShark = function(name) { return true; };
			}
			else {
				var sharkMatch = new RegExp(m[1]);
				doShark = function(name) {
					return sharkMatch.test(name);
				};
			}
		}

		m = /^numTests=(\d+)$/.exec(parts[i]);
		if (m)
			numTests = Number(m[1]);

		if (/^automated$/.exec(parts[i]))
			automated = true;
		if (/^post_json$/.exec(parts[i]))
			post_json = true;
	}

	jQuery(function(){
		var id = search.match(/id=([\d,]+)/);

		if ( none && !id ) {
			$("#overview").hide();
			return;
		} 

		var cat = filter.toString().slice(1,-2);

		if ( catnames[cat] ) {
			$("#overview span:first").html( catnames[cat] );

			if ( catnames[cat].length > 22 ) {
				$("#overview span:first").css("font-size", 22);
			}
		}

		$("#tests").hide();

		jQuery.getJSON("tests/MANIFEST.json", function(json){
			tests = json;

			names = [];

			for ( var name in tests )
				// Don't load tests that we aren't looking for
				if ( filter.test( name ) )
					names.push( name );

			names = names.sort(function(a, b){
				return tests[a].name < tests[b].name ?  -1 :
					tests[a].name == tests[b].name ?  0 : 1;
			});

			// Check if we're loading a specific result set
			// ?id=NUM
			if ( id ) {
				jQuery.ajax({
					url: "store.php?id=" + id[1],
					dataType: "json",
					success: function(data){
						resultsLoaded(id[1], data);
					}
				});

			// Otherwise we're loading a normal set of tests
			} else {
				$("#wrapper").append("<br style='clear:both;'/><center><a href='?" + names.join("|") + "'>Re-run tests</a></center>");

				for ( var i = 0; i < names.length; i++ ) (function(name){
					var test = tests[name];

					queues[name] = [];
					makeElem(name);
					initTest(name);
					
					totalTests++;
					
					// Check if we're loading an HTML file
					if ( test.file.match(/html$/) ) {
						var iframe = document.createElement("iframe");
						iframe.style.height = "1px";
						iframe.style.width = "1px";
						iframe.src = "tests/" + test.file;
						document.body.appendChild( iframe );
					
					// Otherwise we're loading a pure-JS test
					} else {
						jQuery.getScript("tests/" + test.file);
					}
				})(names[i]);
			}
		});
	});

	// Remove the next test from the queue and execute it
	function dequeue(){
		if ( interval && queue.length ) {
			queue.shift()();
			
		} else if ( queue.length == 0 ) {
			interval = false;
			time = 0;
			
			$("#overview input").remove();
			updateTimebar();

			if ( window.limitSearch ) {
				var summary = (runStyle === "runs/s" ? Math.pow(Math.E, maxTotal / maxTotalNum) : maxTotal).toFixed(2);

				if ( typeof tpRecordTime !== "undefined" ) {
					tpRecordTime( summary );

				} else {
					var pre = document.createElement("pre");
					pre.style.display = "none";
					pre.innerHTML = "__start_report" + summary + "__end_report";
					document.body.appendChild( pre );
				}

				if ( typeof goQuitApplication !== "undefined" ) {
					goQuitApplication();
				}
	
			} else if ( dataStore && dataStore.length ) {
				if (!automated) {
					$("body").addClass("alldone");
					var div = jQuery("<div class='results'>Saving...</div>").insertBefore("#overview");
					jQuery.ajax({
						type: "POST",
						url: "store.php",
						data: "data=" + encodeURIComponent(JSON.stringify(dataStore)) + "&style=" + runStyle,
						success: function(id){
							var url = window.location.href.replace(/\?.*$/, "") + "?id=" + id;
							div.html("Results saved. You can access them at a later time at the following URL:<br/><strong><a href='" + url + "'>" + url + "</a></strong></div>");
						}
					});
				} else if (post_json) {
					jQuery.ajax({
						type: "POST",
						url: "store.php",
						data: "data=" + encodeURIComponent(JSON.stringify(window.automation.GetResults()))
					});
				}
				else {
					window.automation.SetDone();
				}
			}
		}
	}
	
	function updateTimebar(){
		$("#timebar").html("<span><strong>" + (runStyle === "runs/s" ? Math.pow(Math.E, maxTotal / maxTotalNum) : maxTotal).toFixed(2) + "</strong>" + runStyle + " (Total)</span>");
	}
	
	// Run once all the test files are fully loaded
	function init(){
		for ( var n = 0; n < names.length; n++ ) {
			queue = queue.concat( queues[ names[n] ] );
		}

		totalTime = time;
		time += timePerTest;
		updateTime();
		
		if (!automated) {
			$("#pause")
				.val("Run")
				.click(function(){
					if ( interval ) {
						interval = null;
						this.value = "Run";
					} else {
						if ( !interval ) {
							interval = true;
							dequeue();
						}
						this.value = "Pause";
					}
				});
		} else {
			$("#pause")
				.val("Automated")
				.click(function(){});
			interval = true;
			dequeue();
		}

		if ( window.limitSearch ) {
			$("#pause").click();
		}
	}

	function initTest(curID){
		$("<div class='result-item'></div>")
			.append( testElems[ curID ] )
			.append( "<p>" + (tests[curID] ? tests[ curID ].desc : "") + "<br/><a href='" + 
				(tests[curID] && tests[curID].origin ? tests[ curID ].origin[1] : "") + "'>Origin</a>, <a href='tests/" +
				(tests[curID] ? tests[ curID ].file : "") + "'>Source</a>, <b>Tests:</b> " +
				(tests[curID] && tests[curID].tags ? tests[ curID ].tags.join(", ") : "") + "</p>" )
			.append( "<ol class='results'></ol>" )
			.appendTo("#main");
	}
	
	function resultsLoaded(id, datas){
		var results = {};
		var runs = {};
		var output = "";
		var excluded = [];
		var overview = document.getElementById("overview");

		for ( var d = 0; d < datas.length; d++ ) {
			var data = datas[d];
			
			runStyle = data.style;

			if ( datas.length == 1 ) {
				$("#overview").before("<div class='results'>Viewing test run #" + id +
					", run on: " + data.created_at + " by:<br>" + data.useragent + "</div>");
			}

			runs[data.id] = data;
			runs[data.id].mean = 0;
			runs[data.id].error = 0;
			runs[data.id].num = 0;
			runs[data.id].name = (data.useragent.match(/(MSIE [\d.]+)/) ||
				data.useragent.match(/((?:WebKit|Firefox|Shiretoko|Opera)\/[\w.]+)/) || [0,data.id])[1];

			for ( var i = 0; i < data.results.length; i++ ) {
				var result = data.results[i];
				var curID = result.collection;
				var run = result.run_id;
				
				result.version += data.style;

				if ( !results[curID] )
					results[curID] = {tests:{}, total:{}, version: result.version};

				if ( results[curID].version == result.version ) {
					if ( !results[curID].total[run] ) {
						results[curID].total[run] = {max:0, mean:0, median:0, min:0, deviation:0, error:0, num:0};
						results[curID].tests[run] = [];
					}
					
					result.error = ((((result.deviation / Math.sqrt(result.runs)) * tDistribution) / result.mean) * 100) || 0;
					results[curID].tests[run].push( result );

					var error = (parseFloat(result.error) / 100) * parseFloat(result.mean);
					error = (runStyle === "ms" ? error : error == 0 ? 0 : Math.log(error));
					var total = results[curID].total[run];
					total.num++;

					for ( var type in total ) {
						if ( type == "error" ) {
							total.error += error;
						} else if ( type == "mean" ) {
							total.mean += (runStyle === "ms" ? parseFloat(result.mean) : Math.log(parseFloat(result.mean)));
						} else if ( type !== "num" ) {
							total[type] += parseFloat(result[type]);
						}
					}
					
					runs[run].num++;
					runs[run].mean += runStyle === "ms" ? parseFloat(result.mean) : Math.log(parseFloat(result.mean));
					runs[run].error += error;
				}
			}
		}

		var runTests = [];

		if ( datas.length == 1 ) {
			$("body").addClass("alldone");

			for ( var i = 0; i < data.results.length; i++ ) {
				var item = data.results[i];
				var result = item.curID = item.collection;

				if ( !filter.test(result) )
					continue;

				if ( !testElems[result] ) {
					runTests.push(result);
					makeElem( result );
					initTest( result );
				}

				// Compute Standard Errors Mean
				item.sem = (item.deviation / Math.sqrt(item.runs)) * tDistribution;

				// Error
				item.error = ((item.sem / item.mean) * 100) || 0;

				logTest( item );

				// testDone, testNum, testSummary
				testDone[ result ] = numTests - 1;
				testNum[ result ] = 1;

				updateTestPos( item );
			}

			$("div.result-item").addClass("done");

			totalTime = time = timePerTest;
			updateTime();

			$("#overview input").remove();
			updateTimebar();
		} else {
			// Remove results where there is only one comparison set
			for ( var id in results ) {
				var num = 0;
				
				for ( var ntest in results[id].tests ) {
					num++;
					if ( num > 1 )
						break;
				}
				
				if ( num <= 1 ) {
					excluded.push( id );
					delete results[id];
				}
			}
		
			var preoutput = "<tr><td></td>";
			for ( var run in runs )
				preoutput += "<th><a href='?id=" + run + "'>" + runs[run].name + "</a></th>";
			//preoutput += "<th>Winning %</th></tr>";
			preoutput += "</tr>";

			for ( var result in results ) {
				// Skip results that we're filtering out
				if ( !filter.test(result) )
					continue;

				runTests.push(result);

				if ( runStyle === "runs/s" ) {
					for ( var run in runs ) {
						var mean = results[result].total[run].mean - 0;
						var error = results[result].total[run].error - 0;

						mean = Math.pow(Math.E, mean / results[result].total[run].num);
						error = Math.pow(Math.E, error / results[result].total[run].num);
						results[result].total[run].mean = mean;
						results[result].total[run].error = error;
					}
				}

				var name = tests[result] ? tests[result].name : result;
				var tmp = processWinner(results[result].total);

				output += "<tr><th class='name'><span onclick='toggleResults(this.nextSibling);'>&#9654; </span>" +
					"<a href='' onclick='return toggleResults(this);'>" + name + "</a></th>";

				for ( var run in runs ) {
					var mean = results[result].total[run].mean - 0;
					var error = results[result].total[run].error - 0;
		
					output += "<td class='" + (tmp[run] || '') + "'>" + mean.toFixed(2) + "<small>" + runStyle + " &#177;" + ((error / mean) * 100).toFixed(2) + "%</small></td>";
				}
				
				//showWinner(tmp);
				output += "</tr>";

				var _tests = results[result].tests, _data = _tests[run], _num = _data.length;
				for ( var i = 0; i < _num; i++ ) {
					output += "<tr class='onetest hidden'><td><small>" + _data[i].name + "</small></td>";
					for ( var run in runs ) {
						output += "<td>" + (_tests[run][i].mean - 0).toFixed(2) + "<small>" + runStyle + " &#177;" + (_tests[run][i].error - 0).toFixed(2) + "%</small></td>";
					}
					output += "<td></td></tr>";
				}
			}

			if ( runStyle === "runs/s" ) {
				for ( var run in runs ) {
					runs[run].mean = Math.pow(Math.E, runs[run].mean / runs[run].num);
					runs[run].error = Math.pow(Math.E, runs[run].error / runs[run].num);
				}
			}
	
			var tmp = processWinner(runs);
			var totaloutput = "";

			if ( runStyle === "ms" ) {
				totaloutput += "<tr><th class='name'>Total:</th>";
			} else {
				totaloutput += "<tr><th class='name'>Total Score:</th>";
			}

			for ( var run in runs ) {
				totaloutput += "<th class='name " + (tmp[run] || '') + "' title='" + (tmp[run + "title"] || '') + "'>" + runs[run].mean.toFixed(2) + "<small>" + runStyle + " &#177;" + ((runs[run].error / runs[run].mean) * 100).toFixed(2) + "%</small></th>";
			}

			//showWinner(tmp);
			totaloutput += "</tr>";

			overview.className = "";
			overview.innerHTML = "<div class='resultwrap'><table class='results'>" + preoutput + totaloutput + output + totaloutput + "</table>" + (excluded.length ? "<div style='text-align:left;'><small><b>Excluded Tests:</b> " + excluded.sort().join(", ") + "</small></div>" : "") + "</div>";
		}

		$("#wrapper").append("<center><a href='?" + runTests.join("|") + "'>Re-run tests</a></center>");
		
		function showWinner(tmp){
			if ( datas.length > 1 ) {
				if ( tmp.tie )
					output += "<th>Tie</th>";
				else
					output += "<th>" + tmp.diff + "%</th>";
			}
		}
	}

	this.toggleResults = function(elem){
		var span = elem.previousSibling;

		elem.blur();
		elem = elem.parentNode.parentNode.nextSibling;

		span.innerHTML = elem.className.indexOf("hidden") < 0 ? "&#9654; " : "&#9660; ";

		while ( elem && elem.className.indexOf("onetest") >= 0 ) {
			elem.className = "onetest" + (elem.className.indexOf("hidden") >= 0 ? " " : " hidden");
			elem = elem.nextSibling;
		}

		return false;
	};

	function updateTime(){
		time -= timePerTest;
		$("#left").html(Math.floor(time / 60) + ":" + (time % 60 < 10 ? "0" : "" ) + Math.floor(time % 60));

		var w = ((totalTime - time) / totalTime) * 100;

		$("#timebar").width((w < 1 ? 1 : w) + "%");
	}
	
	function logTest(data){
		// Keep a running summary going
		data.mean = parseFloat(data.mean);
		var mean = (runStyle === "runs/s" ? Math.log(data.mean) : data.mean);
		testSummary[data.curID] = (testSummary[data.curID] || 0) + mean;
		testSummaryNum[data.curID] = (testSummaryNum[data.curID] || 0) + 1;
		
		maxTotal += mean;
		maxTotalNum++;

		testDone[data.curID]--;
		updateTestPos(data);

		testElems[data.curID].next().next().append("<li><b>" + data.name + 
			":</b> " + data.mean.toFixed(2) + "<small>" + runStyle + " &#177;" + data.error.toFixed(2) + "%</small></li>");

		dataStore.push(data);
	}

	function updateTestPos(data, update){
		if ( !update )
			testDone[data.curID]++;

		var per = (testDone[data.curID] / (testNum[data.curID] * numTests)) * 100;

		if ( update )
			per = 1;
		
		var mean = (runStyle === "runs/s" ?
			Math.pow(Math.E, testSummary[data.curID] / testSummaryNum[data.curID]) :
			testSummary[data.curID]);

		testElems[data.curID].html("<b>" + (tests[data.curID] ? tests[data.curID].name : data.curID) +
			":</b> <div class='bar'><div style='width:" +
			per + "%;'>" + (per >= 100 ? "<span>" + mean.toFixed(2) + runStyle + "</span>" : "") + "</div></div>");

		if ( per >= 100 && testSummary[data.curID] > 0 ) {
			testElems[data.curID].parent().addClass("done");
		}
	}
	
	function processWinner(data){
		var minVal = -1, min2Val = -1, min, min2;

		for ( var i in data ) {
			var total = data[i].mean;
			if ( minVal == -1 || (runStyle === "ms" && total <= minVal || runStyle === "runs/s" && total >= minVal) ) {
				min2Val = minVal;
				min2 = min;
				minVal = total;
				min = i;
			} else if ( min2Val == -1 || (runStyle === "ms" && total <= minVal || runStyle === "runs/s" && total >= min2Val) ) {
				min2Val = total;
				min2 = i;
			}
		}

		var tieVal = (runStyle === "ms" ? minVal : min2Val) + data[min].error + data[min2].error;

		var ret = {
			winner: min,
			diff: runStyle === "ms" ?
				-1 * Math.round((1 - (min2Val / minVal)) * 100) :
				Math.round(((minVal / min2Val) - 1) * 100),
			tie: minVal == min2Val || (runStyle === "ms" ? tieVal >= min2Val : tieVal >= minVal)
		};

		ret.tie = ret.tie || ret.diff == 0;

		if ( ret.tie ) {
			ret[ min ] = 'tie';
			ret[ min2 ] = 'tie';
			ret[ min + 'title' ] = "Tied with another run.";
			ret[ min2 + 'title' ] = "Tied with another run.";
		} else {
			ret[ min ] = 'winner';
			if ( min2Val > -1 ) {
				ret[ min + 'title' ] = "Won by " + ret.diff + "%.";
			}
		}

		return ret;
	}
	
	function makeElem(testID){
/*
		if ( tests[testID] ) {
			var cat = tests[testID].category, catsm = cat.replace(/[^\w]/g, "-");
			if ( !$("#" + catsm).length ) {
				$("#main").append("<h2 id='" + catsm + "' class='test'><a href='?cat=" + cat +"'>" + cat + '</a><div class="bar"><div id="timebar" style="width:25%;"><span class="left">Est.&nbsp;Time:&nbsp;<strong id="left">0:00</strong></span></div></div>');
			}
		}
*/
		
		testElems[testID] = $("<div class='test'></div>")
			.click(function(){
				var next = jQuery(this).next().next();
				if ( next.children().length == 0 ) return;
				var display = next.css("display");
				next.css("display", display == 'none' ? 'block' : 'none');
			});

		updateTestPos({curID: testID, collection: tests[testID] ? tests[testID].name : testID, version: testVersions[testID]}, true);
	}

	if (automated) {
		// Add some more stuff if running in automated mode.
		window.automation = {}
		window.automation.SetDone = function() {
			window.document.cookie = "__done=1; path=/";
		}
		window.automation.GetScore = function() {
			return (runStyle === "runs/s" ? Math.pow(Math.E, maxTotal / maxTotalNum) : maxTotal).toString();
		}
		window.automation.GetResults = function() {
			var results = {};
			var aggregated = {};
			function normalizeName(name) {
				// At least for ui_tests, dots are not allowed.
				return name.replace(".", "_");
			}
			function appendToAggregated(name, value) {
				name = normalizeName(name);
				(aggregated[name] || (aggregated[name] = [])).push(Math.log(value));
			}

			for (var i = 0; i < dataStore.length; i++) {
				var data = dataStore[i];
				var topName = data.collection.split("-", 1)[0];
				appendToAggregated(topName, data.mean);
				appendToAggregated(data.collection, data.mean);
				results[normalizeName(data.collection + "/" + data.name)] = data.mean.toString();
			}

			for (var name in aggregated) {
				var means = aggregated[name];
				var sum = 0;
				for (var i = 0; i < means.length; i++) sum += means[i];
				results[name] = Math.pow(Math.E, sum/means.length).toString();
			}

			return results;
		}
	}
})();