#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <cmath>
#include "vector.h"
/*
  Funcoes Globais
*/

/*
  Class Vector
*/
TPELEM& Vector::operator[]( int i )
{
  if( i>=0 && i<size_ )
  {
	  return( elems_[i] );
  }
  else
  {
	  static TPELEM lixo;
	  printf("\n indice %d invalido \n", i);
	  return lixo;
  }
}

Vector& Vector::operator+( Vector& v ) {
  
  int minSize = __min(size_, v.size_);
  for ( int i=0; i<minSize; ++i )
  {
    elems_[i] += v.elems_[i];
  }
  return *this;     // this <-> Vector const* this 
}
Vector& Vector::operator/( Vector& v ) {

  int minSize = __min(size_, v.size_);
  for ( int i=0; i<minSize; ++i )
  {
    elems_[i] /= v.elems_[i];
  }
  return *this;     // this <-> Vector const* this 
}
Vector& Vector::operator*( Vector& v ) {

  int minSize = __min(size_, v.size_);
  for ( int i=0; i<minSize; ++i )
  {
    elems_[i] *= v.elems_[i];
  }
  return *this;     // this <-> Vector const* this 
}


Vector& Vector::operator++() {

  for ( int i=0; i<size_; ++i )
  {
    ++elems_[i];
  }
  return *this;     // this <-> Vector const* this 
}

Vector& Vector::operator--() {

  for ( int i=0; i<size_; ++i )
  {
    --elems_[i];
  }
  return *this;     // this <-> Vector const* this 
}

Vector& operator-( Vector& v1, Vector& v2 ) {

  int minSize = __min(v1.getSize(), v2.getSize());
  for ( int i=0; i<minSize; ++i )
  {
    v1[i] -= v2[i];
  }
  return v1;
}