ycui1

import UIKit

var records = [(String, Double, Double)]()

func compareOperations(name: String, repeats: Int, operations: [()->()]) {
    var record = (name, 0.0, 0.0)
    for (index, opertion) in operations.enumerated() {
        let startTime = CFAbsoluteTimeGetCurrent()
        for _ in 1...repeats {
            opertion()

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let articleURLs = [
    "https://medium.com/better-programming/10-awesome-javascript-libraries-for-front-end-developers-in-2020-d450b9ed66d1",
    "https://medium.com/better-programming/d3-responsive-and-dynamic-visualizations-for-data-and-other-easy-recipes-68e37b451822",
    "https://medium.com/better-programming/build-reusable-swiftui-component-libraries-with-the-swift-package-manager-23343681a8f3",
    "https://medium.com/better-programming/my-one-tip-to-be-effective-at-learning-a-new-programming-language-45789bacf730",
    "https://medium.com/better-programming/build-a-react-app-using-aws-amplify-in-simple-steps-part-3-12c1b7746450",
    "https://medium.com/better-programming/convert-json-to-xlsx-file-in-javascript-e7611a975916",
    "https://medium.com/better-programming/how-to-set-up-a-local-dynamodb-in-a-docker-container-and-perform-the-basic-putitem-getitem-38958237b968",
    "https://medium.com/better-programming/introduction-to-waitress-a-wsgi-server-for-python-2-and-3-c77e20cb292b",
    "https://m

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class ArticleFetcher: ObservableObject {
    @Published var article: Article

    init(article: Article){
        self.article = article
        getArticleWithURL(article.id)
    }

    func getArticleWithURL(_ url: String) {
        let linkPreview = SwiftLinkPreview()

ycui1

struct RoundedCorners: Shape {
    var topLeft: CGFloat = 0.0
    var topRight: CGFloat = 0.0
    var bottomLeft: CGFloat = 0.0
    var bottomRight: CGFloat = 0.0

    func path(in rect: CGRect) -> Path {
        var path = Path()

        let width = rect.width

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struct ContentView: View {
    @State private var articles = Article.sampleArticles()
    var body: some View {
        List(articles) { article in
            ArticleRow(article: article)
        }
    }
}

struct ArticleRow: View {

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var comparisonRecords = [(String, Int, Double, Double)]()

let trials = 10
func compareOperations(name: String, repeats: Int, arrayOperation: ()->(), setOperation: ()->()) {
    for trial in 1...trials {
        let arrayStartTime = CFAbsoluteTimeGetCurrent()
        for _ in 1...repeats {
            arrayOperation()
        }
        let arrayTimeInterval = (CFAbsoluteTimeGetCurrent() - arrayStartTime)*1000

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import pandas as pd
from scipy.stats import ttest_ind 

with open('array_set.txt', 'r') as file:
    data_text = file.read()

splitted = data_text.strip('[(').strip(')]').strip(')]\n').split('), (')

data_list = []
for record in splitted:

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compareOperations(name: "Initialization Without Elements", repeats: 10000, arrayOperation: {
    let _ : [Int] = []
}) {
    let _ : Set<Int> = []
}

compareOperations(name: "Initialization With Elements", repeats: 10000, arrayOperation: {
    let _ : [Int] = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
}) {
    let _ : Set<Int> = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]

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Number, Experiment, Array_Time, Set_Time, t_value, p_value
1, "Initialization Without Elements", 7.540121674537659, 7.916748523712158, -3.457562191664637, 0.003846372791488026
2,"Initialization With Elements", 8.958488702774048, 24.988874793052673, -49.77387985600688, 3.71485625191658e-17
3,"Iterate Elements", 337.66061067581177, 44.00688409805298, 21.476253166244224, 4.086700260362606e-12
4,"Count Elements", 8.78673791885376, 8.702144026756287, 0.5112195802639851, 0.6171643091164576
5,"Check If Empty", 9.673908352851868, 9.035870432853699, 3.3699231118055515, 0.004578823247822731
6,"Check If Element Exists (When True)", 44.153839349746704, 9.419366717338562, 17.398721378711933, 7.04543940804122e-11
7,"Check If Element Exists (When False)", 357.1058511734009, 9.227603673934937, 44.28782375256025, 1.8869990362188217e-16
8,"Find Element Index (When Found)", 38.447365164756775, 9.576007723808289, 38.59760754000621, 1.2750267004908994e-15
9,"Find Element Index (When nil)", 276.5122652053833, 9.49104130268097, 75.

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