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22 lines
609 B
22 lines
609 B
package com.company.mathe;
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public class pqFormelRechner {
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public static String berechnePQFormel(double P, double Q){
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double eingabe = (P/2) * (P/2) - Q;
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if (eingabe >= 0) {
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double x1,x2;
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x1 = -(P/2) + Math.sqrt(eingabe);
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x2 = -(P/2) - Math.sqrt(eingabe);
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if (x1==x2){
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return "Das Ergebnis ist L={"+x2+"}";
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}
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else {
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return "Die Ergebnisse sind L={"+x1+";"+x2+"}";
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}
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}
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else {
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return "Keine Lösung, das Ergebniss ist "+eingabe;
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}
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}
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}
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