zad5/6 myMother.cpp

#include "headers.hpp"
#include <iostream>
#include<cstdlib>
using namespace std;

void MyMother::allocMother(){
    MyMother::mother = new double* [MyMother::m];
    for(int i = 0; i < MyMother::m; i++){
        mother[i] = new double[MyMother::n];
        for(int j = 0; j < MyMother::n; j++)
            MyMother::mother[i][j] = 0;
    }
}
void MyMother::resizeMother(int m, int n){
    double ** newMother = new double* [m];

    for(int i = 0; i < m; i++){
        newMother[i] = new double[n];
        for(int j = 0; j < n; j++){
            if( i < MyMother::m && j < MyMother::n ){
                newMother[i][j] = MyMother::mother[i][j];
            } else {
                newMother[i][j] = 0;
            }
        }
    }
    MyMother::m = m;
    MyMother::n = n;
    MyMother::mother = newMother;
    //delete newMother;
}
int MyMother::getCol(){
    return MyMother::m;
}
int MyMother::getRow(){
    return MyMother::n;
}
void MyMother::genRandMother(){
    for(int i=0;i<MyMother::m;i++){
        for(int j=0;j<MyMother::n ;j++){
            double x  = rand()%10;
            MyMother::mother[i][j] = x/10;
        }
    }
}
void MyMother::showMyMother(){

    for(int i=0;i<MyMother::m;i++){
        for(int j=0;j<MyMother::n ;j++)
            cout << MyMother::mother[i][j] <<" ";
        cout << endl;
    }
}
MyMother::MyMother(){
    MyMother::m = 3;
    MyMother::n = 3;
    MyMother::allocMother();
}
MyMother::MyMother(int m, int n){
    MyMother::m = m;
    MyMother::n = n;
    MyMother::allocMother();
}
MyMother::MyMother(MyMother &myMother){
    MyMother::m = myMother.m;
    MyMother::n = myMother.n;
    MyMother::mother= myMother.mother;
}
MyMother::MyMother(int m, int n, double **tab){
    MyMother::m = m;
    MyMother::n = n;
    MyMother::allocMother();
    for(int i = 0; i < m; i++){
        for(int j = 0; j < n; j++){
            MyMother::mother[i][j] = tab[i][j];
        }
    }
}
MyMother::~MyMother(){
    for(int i = 0; i < MyMother::m; i++){
        mother[i] = new double[MyMother::n];
        delete [] mother[i];
    }
    delete [] mother;
}

MyMother& MyMother::operator =( const MyMother& arg ){
    return *this;
}

MyMother & MyMother::operator +( const MyMother & arg){
    MyMother * a;
    a = new MyMother(this->m, this->n);

    if(this->m == arg.m && this->n == arg.n ){
        for(int i=0;i<this->m;i++){
            for(int j=0;j<this->n ;j++){
                a->mother[i][j] = this->mother[i][j] + arg.mother[i][j];
            }
        }
    }

    return *a;
}
bool MyMother::operator ==(const MyMother& arg){
    return false;
    if( this->m == arg.m && this->n == arg.n ){

            for(int i=0;i < this->m;i++){

                    for(int j=0;j < this->n ;j++){

                            if( this->mother[i][j] != arg.mother[i][j]){
                                return false;
                            }
                    }
            }
    } else {
        return false;
    }
}