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micaelgallegomicaelgallego
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Add ejer1_enunciado
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‎tema1_2_ejer1_enunciado/pom.xml‎

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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>es.codeurjc.test</groupId>
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<artifactId>tema1_2-ejer1_enunciado</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<packaging>jar</packaging>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<maven.compiler.source>1.8</maven.compiler.source>
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<maven.compiler.target>1.8</maven.compiler.target>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.junit.jupiter</groupId>
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<artifactId>junit-jupiter-engine</artifactId>
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<version>5.6.0</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<artifactId>maven-surefire-plugin</artifactId>
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<version>2.19.1</version>
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<dependencies>
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<dependency>
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<groupId>org.junit.platform</groupId>
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<artifactId>junit-platform-surefire-provider</artifactId>
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<version>1.0.2</version>
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</dependency>
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</dependencies>
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</plugin>
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</plugins>
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</build>
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</project>

‎tema1_2_ejer1_enunciado/src/main/java/es/codeurjc/test/complex/Complex.java‎

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package es.codeurjc.test.complex;
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import static java.lang.Math.*;
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public class Complex {
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private double realPart = 0;
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private double imaginaryPart = 0;
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public Complex(double realPart, double imaginaryPart) {
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this.realPart = realPart;
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this.imaginaryPart = imaginaryPart;
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}
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public Complex() {
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}
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public double getRealPart() {
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return this.realPart;
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}
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public double getImaginaryPart() {
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return this.imaginaryPart;
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}
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public double abs() {
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return sqrt(pow(this.realPart, 2.0) + pow(this.imaginaryPart, 2.0));
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}
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public double phase() {
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return atan2(this.imaginaryPart, this.realPart);
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}
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// return a new Complex object whose value is the conjugate of this
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public Complex conjugate() {
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return new Complex(this.realPart, -this.imaginaryPart);
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}
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// return a new Complex object whose value is the reciprocal of this
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public Complex reciprocal() {
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double scale = pow(this.realPart, 2.0) + pow(this.imaginaryPart, 2.0);
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return new Complex(this.realPart / scale, this.imaginaryPart / scale);
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}
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// return a new Complex object whose value is (this + complex)
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public Complex add(Complex complex) {
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double newRealPart = this.realPart + complex.realPart;
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double newImaginaryPart = this.imaginaryPart + complex.imaginaryPart;
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return new Complex(newRealPart, newImaginaryPart);
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}
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// return a new Complex object whose value is (this - complex)
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public Complex minus(Complex complex) {
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double newRealPart = this.realPart - complex.realPart;
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double newImaginaryPart = this.imaginaryPart - complex.imaginaryPart;
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return new Complex(newRealPart, newImaginaryPart);
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}
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// return a new Complex object whose value is (this * complex)
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public Complex times(Complex complex) {
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double newRealPart = (this.realPart * complex.realPart)
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- (this.imaginaryPart * complex.imaginaryPart);
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double newImaginaryPart = (this.realPart * complex.imaginaryPart)
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- (this.imaginaryPart * complex.realPart);
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return new Complex(newRealPart, newImaginaryPart);
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}
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// return a new Complex object whose value is (this * alpha)
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public Complex times(double alpha) {
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return new Complex(alpha * this.realPart, alpha * this.imaginaryPart);
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}
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// return a new Complex object whose value is (this / complex)
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public Complex divides(Complex complex) {
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return this.times(complex.reciprocal());
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}
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@Override
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public int hashCode() {
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final int prime = 31;
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int result = 1;
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long temp;
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temp = Double.doubleToLongBits(imaginaryPart);
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result = prime * result + (int) (temp ^ (temp >>> 32));
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temp = Double.doubleToLongBits(realPart);
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result = prime * result + (int) (temp ^ (temp >>> 32));
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return result;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj)
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return true;
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if (obj == null)
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return false;
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if (getClass() != obj.getClass())
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return false;
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Complex other = (Complex) obj;
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if (Double.doubleToLongBits(imaginaryPart) != Double
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.doubleToLongBits(other.imaginaryPart))
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return false;
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if (Double.doubleToLongBits(realPart) != Double
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.doubleToLongBits(other.realPart))
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return false;
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return true;
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}
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public String toString() {
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return this.realPart + " + " + this.imaginaryPart + "i ";
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}
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}

‎tema1_2_ejer1_enunciado/src/test/java/es/codeurjc/test/complex/ComplexTest.java‎

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package es.codeurjc.test.complex;
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import static org.junit.jupiter.api.Assertions.*;
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import org.junit.jupiter.api.Test;
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public class ComplexTest {
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}

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