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Searched
refs:squareSum
(Results
1 - 3
of
3
) sorted by null
/external/chromium_org/third_party/WebKit/PerformanceTests/resources/
statistics.js
40
this.
squareSum
= function (values) {
46
this.sampleStandardDeviation = function (numberOfSamples, sum,
squareSum
) {
49
return Math.sqrt(
squareSum
/ (numberOfSamples - 1)
61
this.confidenceIntervalDelta = function (confidenceLevel, numberOfSamples, sum,
squareSum
) {
80
return quantile * this.sampleStandardDeviation(numberOfSamples, sum,
squareSum
) / Math.sqrt(numberOfSamples);
86
var delta = this.confidenceIntervalDelta(probability || 0.95, values.length, sum, this.
squareSum
(values));
runner.js
73
var
squareSum
= 0;
81
squareSum
+= delta * (x - result.mean);
83
result.variance = data.length <= 1 ? 0 :
squareSum
/ (data.length - 1);