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polinomio.cpp
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#include <iostream>
#include <sstream>
#include "polinomio.h"
Polinomio::Polinomio() {
};
Polinomio::Polinomio(int s, int* g) {
this->s=s;
this->g=g;
};
Polinomio::Polinomio(const Polinomio &orig) {
this->s = orig.s;
for(int i =0; i<s; i++){
this->g[i]=orig.g[i];
}
};
Polinomio::~Polinomio() {
};
Polinomio& Polinomio::operator=(const Polinomio &rhs) {
this->s = rhs.s;
this->g = new int[s];
for(int i=0; i<s; i++){
this->g[i]=rhs.g[i];
}
return *this;
};
void Polinomio::operator+(const Polinomio &rhs){
if (s>=rhs.s){
for(int i =0; i<s; i++){
this->g[i]=this->g[i] + rhs.g[i];
}
}
else{
for(int i=0; i<rhs.s ; i++ ){
rhs.g[i]=this->g[i] + rhs.g[i];
delete this->g;
this->g=new int[rhs.s];
for (int i=0; i<rhs.s ; i++ ){
this->g[i]=rhs.g[i];
}
}
}
};
void Polinomio::operator-(const Polinomio &rhs){
if (s>=rhs.s){
for(int i =0; i<s; i++){
this->g[i]=this->g[i] - (rhs.g[i]);
}
}
else{
for(int i=0; i<rhs.s ; i++ ){
rhs.g[i]= rhs.g[i] - (this->g[i]);
}
delete this->g;
this->g=new int[rhs.s];
for (int i=0; i<rhs.s ; i++ ){
this->g[i]=rhs.g[i];
}
}
};
string Polinomio::operator~(){
stringstream s("", ios_base::app | ios_base::out);
int k =(this->s)-1;
for(int i =0; i<(this->s);i++){
if (i<=(k)){
s << to_string(g[i]) << "x^" <<i << " + ";
}
else if (i==k){
s << to_string(g[i]) << "x^" <<i;
}
}
s <<endl;
return s.str();
};