tcomplex

#ifndef TCOMPLEX_H
#define TCOMPLEX_H
#include "tanumber.h"

class TComplex : public TANumber
{
public:
    explicit TComplex() : real(0), imaginary(0) {}

    TComplex(double real, double imaginary) : real(real), imaginary(imaginary)
    {}

    TComplex(std::string complexString)
    {
        try {
            size_t pos = complexString.find("+i*");
            int k = 1;
            if (pos == std::string::npos) {
                pos = complexString.find("-i*");
                k = -1;
            }
            if (pos == std::string::npos) {
                real = std::stod(complexString);
                imaginary = 0;
            }
            else {
                real = std::stod(complexString.substr(0, pos));
                imaginary = std::stod(complexString.substr(pos + 3)) * k;
            }
        }
        catch (...) {
            real = 0;
            imaginary = 0;
        }
    }

    ~TComplex()
    {}

    TComplex* summ(TComplex *firstComplex, TComplex *secondComplex);
    TComplex* substract(TComplex firstComplex, TComplex secondComplex) override;
    TComplex* mult(TComplex firstComplex, TComplex secondComplex) override;
    TComplex* divide(TComplex firstComplex, TComplex secondComplex) override;


    TComplex square(TComplex complex);
    TComplex reverse(TComplex complex);
    TComplex power(int index);


    std::string getNumberAsString() override;

private:
    double real;
    double imaginary;
};

#endif // TCOMPLEX_H