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‎JavaAppLesson004/Libraries/IntelliJ/Libraries/Libraries.iml

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<?xml version="1.0" encoding="UTF-8"?>
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<module type="JAVA_MODULE" version="4">
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<component name="NewModuleRootManager" inherit-compiler-output="true">
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<exclude-output />
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<content url="file://$MODULE_DIR$">
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<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
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</content>
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<orderEntry type="inheritedJdk" />
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<orderEntry type="sourceFolder" forTests="false" />
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</component>
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</module>

‎JavaAppLesson004/Libraries/IntelliJ/Libraries/MathLib/MathLib.iml

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<?xml version="1.0" encoding="UTF-8"?>
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<module type="JAVA_MODULE" version="4">
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<component name="NewModuleRootManager" inherit-compiler-output="true">
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<exclude-output />
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<content url="file://$MODULE_DIR$">
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<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
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</content>
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<orderEntry type="inheritedJdk" />
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<orderEntry type="sourceFolder" forTests="false" />
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</component>
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</module>

‎JavaAppLesson004/Libraries/IntelliJ/Libraries/MathLib/src/org/csystem/math/Complex.java

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/*----------------------------------------------------------------------------------------------------------------------
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Complex sınıfı
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----------------------------------------------------------------------------------------------------------------------*/
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package org.csystem.math;
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import static java.lang.Math.sqrt;
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public class Complex {
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private static Complex add(double re1, double im1, double re2, double im2)
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{
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return new Complex(re1 + re2, im1 + im2);
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}
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private static Complex sub(double re1, double im1, double re2, double im2)
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{
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return add(re1, im1, -re2, -im2);
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}
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public double re, im;
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public Complex()
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{}
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public Complex(double re)
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{
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this.re = re;
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}
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public Complex(double re, double im)
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{
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this.re = re;
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this.im = im;
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}
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public Complex getConjugate()
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{
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Complex z = new Complex();
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z.re = re;
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z.im = -im;
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return z;
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}
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public double getNorm()
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{
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return sqrt(re * re + im * im);
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}
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public static Complex add(double re, double im, Complex z)
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{
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return add(re, im, z.re, z.im);
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}
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public Complex add(Complex z)
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{
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return add(re, im, z.re, z.im);
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}
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public Complex add(double x, double y)
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{
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return add(re, im, x, y);
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}
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public static Complex sub(double re, double im, Complex z)
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{
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return sub(re, im, z.re, z.im);
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}
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public Complex sub(Complex z)
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{
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return sub(re, im, z.re, z.im);
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}
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public Complex sub(double x, double y)
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{
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return sub(re, im, x, y);
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}
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public String toString()
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{
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return String.format("|%.2f + i * %.2f| = %f", re, im, this.getNorm());
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}
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}
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‎JavaAppLesson004/Libraries/IntelliJ/Libraries/MathLib/src/org/csystem/math/Rational.java

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/*----------------------------------------------------------------------------------------------------------------------
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Rational sınıfı
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----------------------------------------------------------------------------------------------------------------------*/
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package org.csystem.math;
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public class Rational {
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private int m_a, m_b;
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private static Rational add(int a1, int b1, int a2, int b2)
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{
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return new Rational(a1 * b2 + a2 * b1, b1 * b2);
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}
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private static Rational sub(int a1, int b1, int a2, int b2)
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{
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return add(a1, b1, -a2, b2);
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}
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private static Rational mul(int a1, int b1, int a2, int b2)
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{
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return new Rational(a1 * a2, b1 * b2);
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}
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private static Rational div(int a1, int b1, int a2, int b2)
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{
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return mul(a1, b1, b2, a2);
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}
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private static void control(int a, int b)
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{
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if (b == 0) {
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if (a == 0)
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throw new RationalException("Belirsiz", RationalExceptionStatus.INDEFINITE);
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throw new RationalException("Tanımsız", RationalExceptionStatus.UNDEFINED);
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}
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}
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private void simplify()
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{
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int a = Math.abs(m_a);
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int b = m_b;
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int min = Math.min(a, b);
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for (int i = min; i >= 2; --i) {
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if (a % i == 0 && b % i == 0) {
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m_a /= i;
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m_b /= i;
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break;
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}
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}
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}
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private void setSigns()
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{
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if (m_b < 0) {
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m_a = -m_a;
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m_b = -m_b;
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}
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}
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private void set(int a, int b)
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{
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m_a = a;
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if (m_a == 0) {
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m_b = 1;
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return;
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}
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m_b = b;
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this.setSigns();
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this.simplify();
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}
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public Rational()
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{
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m_b = 1;
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}
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public Rational(int a)
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{
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m_a = a;
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m_b = 1;
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}
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public Rational(int a, int b)
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{
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control(a, b);
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this.set(a, b);
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}
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public int getNumerator()
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{
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return m_a;
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}
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public void setNumerator(int val)
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{
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if (m_a == val)
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return;
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this.set(val, m_b);
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}
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public int getDenominator()
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{
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return m_b;
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}
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public void setDenominator(int val)
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{
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if (m_b == val)
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return;
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control(m_a, val);
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this.set(m_a, val);
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}
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public void setRational(int a, int b)
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{
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if (a == m_a || b == m_b)
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return;
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control(a, b);
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this.set(a, b);
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}
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public double getRealValue()
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{
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return (double)m_a / m_b;
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}
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//add methods
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public static Rational add(int val, Rational r)
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{
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return add(val, 1, r.m_a, r.m_b);
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}
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public Rational add(int val)
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{
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return add(m_a, m_b, val, 1);
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}
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public Rational add(Rational r)
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{
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return add(m_a, m_b, r.m_a, r.m_b);
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}
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//sub methods
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public static Rational sub(int val, Rational r)
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{
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return sub(val, 1, r.m_a, r.m_b);
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}
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public Rational sub(int val)
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{
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return sub(m_a, m_b, val, 1);
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}
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public Rational sub(Rational r)
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{
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return sub(m_a, m_b, r.m_a, r.m_b);
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}
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//multiply methods
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public static Rational mul(int val, Rational r)
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{
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return mul(val, 1, r.m_a, r.m_b);
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}
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public Rational mul(int val)
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{
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return mul(m_a, m_b, val, 1);
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}
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public Rational mul(Rational r)
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{
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return mul(m_a, m_b, r.m_a, r.m_b);
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}
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//div methods
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public static Rational div(int val, Rational r)
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{
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return div(val, 1, r.m_a, r.m_b);
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}
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public Rational div(int val)
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{
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return div(m_a, m_b, val, 1);
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}
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public Rational div(Rational r)
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{
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return div(m_a, m_b, r.m_a, r.m_b);
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}
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//inc methods
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public void inc()
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{
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this.inc(1);
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}
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public void inc(int val)
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{
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m_a += val * m_b;
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}
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//dec methods
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public void dec()
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{
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this.dec(1);
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}
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public void dec(int val)
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{
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this.inc(-val);
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}
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//pow method
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public Rational pow(int n)
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{
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return new Rational((int)Math.pow(m_a, n), (int)Math.pow(m_b, n));
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}
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public String toString()
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{
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return String.format("%d / %d = %.2f", m_a, m_b, this.getRealValue());
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}
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}

‎JavaAppLesson004/Libraries/IntelliJ/Libraries/MathLib/src/org/csystem/math/RationalException.java

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package org.csystem.math;
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public class RationalException extends NumberFormatException {
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private final RationalExceptionStatus m_rationalExceptionStatus;
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public RationalException(String message, RationalExceptionStatus rationalExceptionStatus)
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{
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super(message);
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m_rationalExceptionStatus = rationalExceptionStatus;
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}
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public RationalExceptionStatus getRationalExceptionStatus()
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{
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return m_rationalExceptionStatus;
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}
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public String getMessage()
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{
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return String.format("Message:%s, Exception Status:%s", super.getMessage(), m_rationalExceptionStatus);
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}
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}

‎JavaAppLesson004/Libraries/IntelliJ/Libraries/MathLib/src/org/csystem/math/RationalExceptionStatus.java

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package org.csystem.math;
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public enum RationalExceptionStatus {
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UNDEFINED, INDEFINITE
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}

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