本文整理匯總了TypeScript中@angular/facade/src/math.Math類的典型用法代碼示例。如果您正苦於以下問題:TypeScript Math類的具體用法?TypeScript Math怎麽用?TypeScript Math使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了Math類的5個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: addDays
addDays(days: number): CustomDate {
var newDay = this.day + days;
var newMonth = this.month + Math.floor(newDay / 30);
newDay = newDay % 30;
var newYear = this.year + Math.floor(newMonth / 12);
return new CustomDate(newYear, newMonth, newDay);
}
示例2: calculateStandardDeviation
static calculateStandardDeviation(samples: number[], mean) {
var deviation = 0;
// TODO: use reduce
samples.forEach(x => deviation += Math.pow(x - mean, 2));
deviation = deviation / (samples.length);
deviation = Math.sqrt(deviation);
return deviation;
}
示例3:
this._printStringRow(this._metricNames.map(metricName => {
var samples = validSamples.map(measureValues => measureValues.values[metricName]);
var mean = Statistic.calculateMean(samples);
var cv = Statistic.calculateCoefficientOfVariation(samples, mean);
var formattedMean = ConsoleReporter._formatNum(mean);
// Note: Don't use the unicode character for +- as it might cause
// hickups for consoles...
return NumberWrapper.isNaN(cv) ? formattedMean : `${formattedMean}+-${Math.floor(cv)}%`;
}));
示例4: calculateRegressionSlope
static calculateRegressionSlope(
xValues: number[], xMean: number, yValues: number[], yMean: number) {
// See http://en.wikipedia.org/wiki/Simple_linear_regression
var dividendSum = 0;
var divisorSum = 0;
for (var i = 0; i < xValues.length; i++) {
dividendSum += (xValues[i] - xMean) * (yValues[i] - yMean);
divisorSum += Math.pow(xValues[i] - xMean, 2);
}
return dividendSum / divisorSum;
}
示例5:
samples.forEach(x => deviation += Math.pow(x - mean, 2));