parent
de0963219c
commit
fc606fa8e7
@ -0,0 +1,15 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<title>Document</title>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<script src="level2.js"></script>
|
||||
</body>
|
||||
|
||||
</html>
|
@ -0,0 +1,25 @@
|
||||
"use strict";
|
||||
class Car {
|
||||
constructor(name, age, color, wheels) {
|
||||
this._name = name;
|
||||
this._age = age;
|
||||
this._color = color;
|
||||
this._wheels = wheels;
|
||||
}
|
||||
makeSound() {
|
||||
console.log("wroom");
|
||||
}
|
||||
}
|
||||
class Mazda extends Car {
|
||||
constructor(name, age, color, breed) {
|
||||
super(name, age, color, 4);
|
||||
this._breed = breed;
|
||||
}
|
||||
makeSound() {
|
||||
console.log("brap brap");
|
||||
}
|
||||
}
|
||||
const jim = new Mazda('john', 10, "blue", "rotweiler");
|
||||
const jay = new Car('jay', 10, "green", 4);
|
||||
jim.makeSound();
|
||||
jay.makeSound();
|
@ -0,0 +1,33 @@
|
||||
|
||||
class Car {
|
||||
_name: string;
|
||||
_age: number;
|
||||
_color: string;
|
||||
_wheels: number;
|
||||
constructor(name: string, age: number, color: string, wheels: number) {
|
||||
this._name = name;
|
||||
this._age = age;
|
||||
this._color = color;
|
||||
this._wheels = wheels;
|
||||
}
|
||||
makeSound(): void {
|
||||
console.log("wroom")
|
||||
}
|
||||
}
|
||||
|
||||
class Mazda extends Car {
|
||||
_breed: string;
|
||||
constructor(name: string, age: number, color: string, breed: string) {
|
||||
super(name, age, color, 4);
|
||||
this._breed = breed;
|
||||
}
|
||||
makeSound(): void {
|
||||
console.log("brap brap")
|
||||
}
|
||||
}
|
||||
|
||||
const jim = new Mazda('john', 10, "blue", "rotweiler");
|
||||
const jay = new Car('jay', 10, "green", 4);
|
||||
|
||||
jim.makeSound();
|
||||
jay.makeSound();
|
@ -0,0 +1,15 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<title>Document</title>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<script src="level3.js"></script>
|
||||
</body>
|
||||
|
||||
</html>
|
@ -0,0 +1,126 @@
|
||||
"use strict";
|
||||
class Statistics {
|
||||
constructor(ages) {
|
||||
this._ages = ages;
|
||||
}
|
||||
count() {
|
||||
return this._ages.length;
|
||||
}
|
||||
sum() {
|
||||
var sum = 0;
|
||||
for (var i = 0; i < this._ages.length; i++) {
|
||||
sum += this._ages[i];
|
||||
}
|
||||
return sum;
|
||||
}
|
||||
min() {
|
||||
var min = this._ages[0];
|
||||
for (var i = 1; i < this._ages.length; i++) {
|
||||
if (min > this._ages[i]) {
|
||||
min = this._ages[i];
|
||||
}
|
||||
}
|
||||
return min;
|
||||
}
|
||||
max() {
|
||||
var max = this._ages[0];
|
||||
for (var i = 1; i < this._ages.length; i++) {
|
||||
if (max < this._ages[i]) {
|
||||
max = this._ages[i];
|
||||
}
|
||||
}
|
||||
return max;
|
||||
}
|
||||
range() {
|
||||
const max = this.max();
|
||||
const min = this.min();
|
||||
return max - min;
|
||||
}
|
||||
mean() {
|
||||
return Math.round(this.sum() / this.count());
|
||||
}
|
||||
median() {
|
||||
var sortedArray = this._ages.sort();
|
||||
// console.log(sortedArray);
|
||||
const count = this._ages.length;
|
||||
if (count % 2 == 0) {
|
||||
//paaris
|
||||
return (Math.floor(sortedArray[count / 2]) + Math.round(sortedArray[count / 2])) / 2;
|
||||
}
|
||||
else {
|
||||
//paaritu
|
||||
return sortedArray[Math.round(count / 2) - 1];
|
||||
}
|
||||
}
|
||||
mode() {
|
||||
var sortedArray = this._ages.sort();
|
||||
var hetkeArv = sortedArray[0];
|
||||
var parimArv = sortedArray[0];
|
||||
var parimStreak = 1;
|
||||
var hetkeStreak = 1;
|
||||
for (var i = 1; i < this._ages.length; i++) {
|
||||
if (sortedArray[i] == hetkeArv) {
|
||||
// parimStreak += 1;
|
||||
hetkeStreak += 1;
|
||||
// console.log(hetkeStreak)
|
||||
if (hetkeStreak > parimStreak) {
|
||||
parimArv = hetkeArv;
|
||||
parimStreak = hetkeStreak;
|
||||
}
|
||||
}
|
||||
else {
|
||||
hetkeStreak = 1;
|
||||
}
|
||||
hetkeArv = sortedArray[i];
|
||||
}
|
||||
return { 'mode': parimArv, 'count': parimStreak };
|
||||
}
|
||||
arvuKauguseRuutMeanistSumma() {
|
||||
const mean = this.mean();
|
||||
const count = this.count();
|
||||
var igaArvuKauguseRuutMeanist = [];
|
||||
for (var i = 0; i < count; i++) {
|
||||
const arv = Math.abs(mean - this._ages[i]);
|
||||
igaArvuKauguseRuutMeanist.push(Math.pow(arv, 2));
|
||||
}
|
||||
// console.log(igaArvuKauguseRuutMeanist)
|
||||
var sum = 0.0;
|
||||
for (var i = 0; i < count; i++) {
|
||||
sum += igaArvuKauguseRuutMeanist[i];
|
||||
}
|
||||
return sum;
|
||||
}
|
||||
std() {
|
||||
// const mean = this.mean();
|
||||
const count = this.count();
|
||||
// var igaArvuKauguseRuutMeanist = [];
|
||||
// for (var i = 0; i < count; i++) {
|
||||
// const arv = Math.abs(mean - this._ages[i]);
|
||||
// igaArvuKauguseRuutMeanist.push(Math.pow(arv, 2));
|
||||
// }
|
||||
// console.log(igaArvuKauguseRuutMeanist)
|
||||
// var sum: number = 0.0;
|
||||
// for (var i = 0; i < count; i++) {
|
||||
// sum += igaArvuKauguseRuutMeanist[i];
|
||||
// }
|
||||
return Math.sqrt(this.var());
|
||||
}
|
||||
var() {
|
||||
const count = this.count();
|
||||
return this.arvuKauguseRuutMeanistSumma() / count;
|
||||
}
|
||||
}
|
||||
const ages = [31, 26, 34, 37, 27, 26, 32, 32, 26, 27, 27, 24, 32, 33, 27, 25, 26, 38, 37, 31, 34, 24, 33, 29, 26];
|
||||
const statistics = new Statistics(ages);
|
||||
console.log('Count:', statistics.count()); // 25
|
||||
console.log('Sum: ', statistics.sum()); // 744
|
||||
console.log('Min: ', statistics.min()); // 24
|
||||
console.log('Max: ', statistics.max()); // 38
|
||||
console.log('Range: ', statistics.range()); // 14
|
||||
console.log('Mean: ', statistics.mean()); // 30
|
||||
console.log('Median: ', statistics.median()); // 29
|
||||
console.log('Mode: ', statistics.mode()); // {'mode': 26, 'count': 5}
|
||||
// console.log('Variance: ',statistics.var()) // 17.5
|
||||
console.log('Standard Deviation: ', statistics.std()); // 4.2
|
||||
console.log('Variance: ', statistics.var()); // 17.5
|
||||
console.log('Frequency Distribution: ', statistics.freqDist()); // [(20.0, 26), (16.0, 27), (12.0, 32), (8.0, 37), (8.0, 34), (8.0, 33), (8.0, 31), (8.0, 24), (4.0, 38), (4.0, 29), (4.0, 25)]
|
@ -0,0 +1,140 @@
|
||||
class Statistics {
|
||||
private _ages: number[];
|
||||
constructor(ages: number[]) {
|
||||
this._ages = ages;
|
||||
}
|
||||
|
||||
public count() : number{
|
||||
return this._ages.length;
|
||||
}
|
||||
|
||||
public sum() : number {
|
||||
var sum = 0;
|
||||
for (var i = 0; i < this._ages.length; i++) {
|
||||
sum += this._ages[i];
|
||||
}
|
||||
return sum;
|
||||
}
|
||||
|
||||
public min() : number {
|
||||
var min = this._ages[0];
|
||||
for (var i = 1; i < this._ages.length; i++) {
|
||||
if (min > this._ages[i]){
|
||||
min = this._ages[i];
|
||||
}
|
||||
}
|
||||
return min;
|
||||
}
|
||||
|
||||
public max() : number {
|
||||
var max = this._ages[0];
|
||||
for (var i = 1; i < this._ages.length; i++) {
|
||||
if (max < this._ages[i]){
|
||||
max = this._ages[i];
|
||||
}
|
||||
}
|
||||
return max;
|
||||
}
|
||||
|
||||
public range(): number {
|
||||
const max = this.max();
|
||||
const min = this.min();
|
||||
return max - min;
|
||||
}
|
||||
|
||||
public mean(): number {
|
||||
return Math.round(this.sum()/this.count());
|
||||
}
|
||||
|
||||
public median(): number {
|
||||
var sortedArray = this._ages.sort();
|
||||
// console.log(sortedArray);
|
||||
const count = this._ages.length;
|
||||
if (count % 2 == 0) {
|
||||
//paaris
|
||||
return (Math.floor(sortedArray[count/2]) + Math.round(sortedArray[count/2])) / 2;
|
||||
} else {
|
||||
//paaritu
|
||||
return sortedArray[Math.round(count/2) - 1];
|
||||
}
|
||||
}
|
||||
|
||||
public mode() {
|
||||
var sortedArray = this._ages.sort();
|
||||
var hetkeArv = sortedArray[0];
|
||||
var parimArv = sortedArray[0];
|
||||
var parimStreak = 1;
|
||||
var hetkeStreak = 1;
|
||||
for (var i = 1; i < this._ages.length; i++) {
|
||||
if (sortedArray[i] == hetkeArv) {
|
||||
// parimStreak += 1;
|
||||
hetkeStreak += 1;
|
||||
// console.log(hetkeStreak)
|
||||
if (hetkeStreak > parimStreak) {
|
||||
parimArv = hetkeArv;
|
||||
parimStreak = hetkeStreak;
|
||||
}
|
||||
} else {
|
||||
hetkeStreak = 1;
|
||||
}
|
||||
hetkeArv = sortedArray[i];
|
||||
}
|
||||
return {'mode': parimArv, 'count': parimStreak};
|
||||
}
|
||||
|
||||
public arvuKauguseRuutMeanistSumma(): number {
|
||||
const mean = this.mean();
|
||||
const count = this.count();
|
||||
var igaArvuKauguseRuutMeanist = [];
|
||||
for (var i = 0; i < count; i++) {
|
||||
const arv = Math.abs(mean - this._ages[i]);
|
||||
igaArvuKauguseRuutMeanist.push(Math.pow(arv, 2));
|
||||
}
|
||||
// console.log(igaArvuKauguseRuutMeanist)
|
||||
var sum: number = 0.0;
|
||||
for (var i = 0; i < count; i++) {
|
||||
sum += igaArvuKauguseRuutMeanist[i];
|
||||
}
|
||||
|
||||
return sum;
|
||||
}
|
||||
|
||||
public std(): number {
|
||||
// const mean = this.mean();
|
||||
const count = this.count();
|
||||
// var igaArvuKauguseRuutMeanist = [];
|
||||
// for (var i = 0; i < count; i++) {
|
||||
// const arv = Math.abs(mean - this._ages[i]);
|
||||
// igaArvuKauguseRuutMeanist.push(Math.pow(arv, 2));
|
||||
// }
|
||||
// console.log(igaArvuKauguseRuutMeanist)
|
||||
// var sum: number = 0.0;
|
||||
// for (var i = 0; i < count; i++) {
|
||||
// sum += igaArvuKauguseRuutMeanist[i];
|
||||
// }
|
||||
|
||||
return Math.sqrt(this.var());
|
||||
}
|
||||
|
||||
public var(): number {
|
||||
const count = this.count();
|
||||
return this.arvuKauguseRuutMeanistSumma()/count;
|
||||
}
|
||||
}
|
||||
|
||||
const ages = [31, 26, 34, 37, 27, 26, 32, 32, 26, 27, 27, 24, 32, 33, 27, 25, 26, 38, 37, 31, 34, 24, 33, 29, 26]
|
||||
|
||||
const statistics = new Statistics(ages);
|
||||
|
||||
console.log('Count:', statistics.count()) // 25
|
||||
console.log('Sum: ', statistics.sum()) // 744
|
||||
console.log('Min: ', statistics.min()) // 24
|
||||
console.log('Max: ', statistics.max()) // 38
|
||||
console.log('Range: ', statistics.range()) // 14
|
||||
console.log('Mean: ', statistics.mean()) // 30
|
||||
console.log('Median: ',statistics.median()) // 29
|
||||
console.log('Mode: ', statistics.mode()) // {'mode': 26, 'count': 5}
|
||||
// console.log('Variance: ',statistics.var()) // 17.5
|
||||
console.log('Standard Deviation: ', statistics.std()) // 4.2
|
||||
console.log('Variance: ',statistics.var()) // 17.5
|
||||
console.log('Frequency Distribution: ',statistics.freqDist()) // [(20.0, 26), (16.0, 27), (12.0, 32), (8.0, 37), (8.0, 34), (8.0, 33), (8.0, 31), (8.0, 24), (4.0, 38), (4.0, 29), (4.0, 25)]
|
Loading…
Reference in new issue