v2.4 publish

Author: samchon

package.json

@@ -6,7 +6,7 @@
     "email": "[email protected]",
     "url": "http://samchon.org"
   },
-  "version": "2.4.0-dev.20200105",
+  "version": "2.4.0",
   "main": "./index.js",
   "typings": "./index.d.ts",
   "scripts": {

src/test/internal/StringUtil.ts renamed to src/benchmark/internal/StringUtil.ts

@@ -0,0 +1,9 @@
+export namespace TimeWatch
+{
+    export function measure(proc: ()=>void): number
+    {
+        let time: number = Date.now();
+        proc();
+        return Date.now() - time;
+    }
+}

src/benchmark/internal/TimeWatch.ts

@@ -0,0 +1,41 @@
+import { Vector } from "../container/Vector";
+import { Deque } from "../container/Deque";
+
+import { StringUtil } from "./internal/StringUtil";
+import { TimeWatch } from "./internal/TimeWatch";
+
+import { randint } from "../algorithm/random";
+import { sort } from "../ranges/algorithm/sorting";
+
+function watch(n: number): [number, number, number]
+{
+    let items: number[] = [];
+    for (let i: number = 0; i < n; ++i)
+        items.push(randint(1, n));
+
+    let v: Vector<number> = new Vector(items);
+    let d: Deque<number> = new Deque(items);
+
+    return [
+        TimeWatch.measure(() => items.sort((x, y) => x - y)),
+        TimeWatch.measure(() => sort(v)),
+        TimeWatch.measure(() => sort(d))
+    ];
+}
+
+export async function main(): Promise<string>
+{
+    let ret: string =  "## Sorts \n"
+        + " N | Array | Vector | Deque \n"
+        + "---|-------|--------|-------\n";
+
+    for (let n of [1000, 10000, 100000])
+    {
+        let line: string = StringUtil.numberFormat(n);
+        for (let time of watch(n))
+            line += ` | ${StringUtil.numberFormat(time)}`;
+
+        ret += line + "\n";
+    }
+    return ret;
+}

src/benchmark/sorts.ts

@@ -1,5 +1,5 @@
 import * as fs from "fs";
-import { StringUtil } from "./internal/StringUtil";
+import { StringUtil } from "../benchmark/internal/StringUtil";
 
 const PATH = __dirname;