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63 lines
1.6 KiB
Plaintext
63 lines
1.6 KiB
Plaintext
using System;
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namespace B_GOP01XX_AG_1
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{
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// Aufgabenschritt 1 - Klassendefinition
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class WallisschesProdukt {
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public double calcWP(int n) {
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double halfPI = 1.0;
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double step = 1.0;
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for(double i = 1; i < Convert.ToDouble(n); i++, step++)
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{
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if(i%2 == 0) halfPI *= (step / (step+1)); else halfPI *= ((step+1) / step);
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}
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return halfPI * 2.0;
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}
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}
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// Aufgabenschritt 2 - Klassendefinition für benötigte Helfer
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class Helper
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{
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public void adjustBuffer()
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{
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Console.BufferHeight = 2020;
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Console.WriteLine("Die \"Pufferhöhe\" der Konsole beträgt nun {0} Zeilen.",Console.BufferHeight);
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}
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static int tableWidth = 77;
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public void PrintLine()
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{
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Console.WriteLine(new string('-', tableWidth));
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}
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}
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// Aufgabenschritt 3 - Hauptprogramm
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class Program {
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static void Main(string[] args){
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WallisschesProdukt wp = new WallisschesProdukt();
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Helper testNow = new Helper();
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testNow.adjustBuffer();
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Console.WriteLine(String.Format("{0, 0}{1,-5}{2, 0}{3, 0}","Faktor:","","","Walissches Produkt:"));
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for (int i = 1; i <= 1000; i++) {
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testNow.PrintLine();
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Console.WriteLine(String.Format("|{0, 4} {1, -5}| {2, 5:F14} | {3, -8:F17} |{4, -5}|", " n =" , i , wp.calcWP(i), Math.Abs((wp.calcWP(i) - Math.PI)), "Abweichung in %"));
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}
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testNow.PrintLine();
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}
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}
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} |