public ComplexNumber divide(ComplexNumber other) {
double tempNumber = other.getA() * other.getA() + other.getB() * other.getB();
ComplexNumber tempComplexNum = new ComplexNumber(other.getA(), -other.getB());
tempComplexNum = multiply(tempComplexNum);
return specialDivide(tempComplexNum, tempNumber);
}
public ComplexNumber multiply(ComplexNumber other) {
double aNew = other.getA() * a - other.getB() * b;
double bNew = other.getB() * a + other.getA() * b;
ComplexNumber newComplexNum = new ComplexNumber(aNew, bNew);
return newComplexNum;
}
public ComplexNumber subtract(ComplexNumber other) {
ComplexNumber newComplexNum = new ComplexNumber(-other.getA(), -other.getB());
newComplexNum = add(newComplexNum);
return newComplexNum;
}
public ComplexNumber specialDivide(ComplexNumber a, double b) {
double aNew = a.getA() / b;
double bNew = a.getB() / b;
ComplexNumber newComplexNum = new ComplexNumber(aNew, bNew);
return newComplexNum;
}
public ComplexNumber add(ComplexNumber other) {
double aNew = other.getA() + a;
double bNew = other.getB() + b;
ComplexNumber newComplexNum = new ComplexNumber(aNew, bNew);
return newComplexNum;
}
