31 lines
713 B
Java
31 lines
713 B
Java
public class EulerIdentity {
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public static void main(String[] args) {
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System.out.println("e ^ (i*Pi) + 1 = " + (new Complex(0, Math.PI).exp()).add(new Complex(1, 0)));
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}
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public static class Complex {
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private double x, y;
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public Complex(double re, double im) {
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x = re;
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y = im;
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}
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public Complex exp() {
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double exp = Math.exp(x);
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return new Complex(exp * Math.cos(y), exp * Math.sin(y));
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}
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public Complex add(Complex a) {
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return new Complex(x + a.x, y + a.y);
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}
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@Override
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public String toString() {
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return x + " + " + y + "i";
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}
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}
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}
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