Library 2

librerie/exercise2/build.sh

@@ -1,7 +1,7 @@
 
 #! /bin/bash
 
-g++ -O3 -o main \
+g++ -g -O3 -o main \
   zlasdtest/exercise1/simpletest.cpp zlasdtest/exercise1/fulltest.cpp \
   zlasdtest/exercise2/simpletest.cpp zlasdtest/exercise2/fulltest.cpp \
   zlasdtest/container/container.cpp \

librerie/exercise2/list/list.cpp

@@ -118,7 +118,6 @@ bool List<Data>::operator!=(const List<Data>& list) const noexcept{
    tmp->next = head;
    head =tmp;
    size++;
-
    if(size == 1){
       tail = head;
     }
@@ -158,7 +157,7 @@ bool List<Data>::operator!=(const List<Data>& list) const noexcept{
   template <typename Data>
   Data List<Data>::FrontNRemove(){
     if(head == nullptr){
-      throw std::length_error("List is empty!");
+      throw std::length_error("List is empty! (head=null)");
     }
     else{
       Data value = head->value;

librerie/exercise2/main.cpp

@@ -1,8 +1,16 @@
-
 #include "zlasdtest/test.hpp"
-
 #include "zmytest/test.hpp"
 
+#include"container/container.hpp"
+#include"list/list.hpp"
+#include"vector/vector.hpp"
+#include"queue/queue.hpp"
+#include"queue/lst/queuelst.hpp"
+#include"queue/vec/queuevec.hpp"
+#include"stack/stack.hpp"
+#include"stack/lst/stacklst.hpp"
+#include"stack/vec/stackvec.hpp"
+
 /* ************************************************************************** */
 
 #include <iostream>
@@ -12,5 +20,6 @@
 int main() {
   std::cout << "Lasd Libraries 2020" << std::endl;
   lasdtest(); // To call in the menu of your library test!
+  //menu();
   return 0;
 }

librerie/exercise2/queue/lst/queuelst.cpp

@@ -3,82 +3,87 @@ namespace lasd {
 
 /* ************************************************************************** */
 template <typename Data>
-QueueLst(const LinearContainer<Data>& linear){
+QueueLst<Data>::QueueLst(const LinearContainer<Data>& linear){
   for(ulong i=0; i<linear.Size() ; ++i){
     Enqueue(linear[i]);
   }
 }
 
 template <typename Data>
-QueueLst(const QueueLst& copyFrom){
+QueueLst<Data>::QueueLst(const QueueLst& copyFrom){
   for(ulong i=0; i<copyFrom.Size() ; ++i){
     Enqueue(copyFrom[i]);
   }
 }
 
 template <typename Data>
-QueueLst(QueueLst&& moveFrom) noexcept{
+QueueLst<Data>::QueueLst(QueueLst&& moveFrom) noexcept{
     std::swap(head,moveFrom.head);
     std::swap(tail,moveFrom.tail);
     std::swap(size,moveFrom.size);
 }
 
-~QueueLst(){
+template <typename Data>
+QueueLst<Data>::~QueueLst(){
   Clear();
 }
 
 template <typename Data>
-QueueLst<Data>& operator=(const QueueLst& toCopy){
-  QueueLst<Data>* tmp = new QueueLst<Data>(toCopy);
-  std::swap(*this, *tmp);
-  delete tmp;
+QueueLst<Data>& QueueLst<Data>::operator=(const QueueLst& toCopy){
+  // QueueLst<Data>* tmp = new QueueLst<Data>(toCopy);
+  // std::swap(*this, *tmp);
+  // delete tmp;
+  // return *this;
+
+  List<Data>::operator=(toCopy);
   return *this;
-  /*
-    List<Data>::operator=(copyFrom);
-  */
 }
 
-QueueLst& operator=(QueueLst&& toMove) noexcept{
-  if(*this != toMove){
-    std::swap(head, toMove.head);
-    std::swap(head, toMove.tail);
-    std::swap(size, toMove.size);
-    return *this;
-  }
+template <typename Data>
+QueueLst<Data>& QueueLst<Data>::operator=(QueueLst&& toMove) noexcept{
+  List<Data>::operator=(std::move(toMove));
+  return *this;
+}
 
-  bool operator==(const QueueLst& queuelist) const noexcept{
+template <typename Data>
+bool QueueLst<Data>::operator==(const QueueLst& queuelist) const noexcept{
     return List<Data>::operator==(queuelist);
   }
 
-  bool operator==(const QueueLst& queuelist) const noexcept{
+template <typename Data>
+bool QueueLst<Data>::operator!=(const QueueLst& queuelist) const noexcept{
     return List<Data>::operator!=(queuelist);
   }
 
 template <typename Data>
-  void Enqueue(const Data& data){
+  void QueueLst<Data>::Enqueue(const Data& data){
     List<Data>::InsertAtBack(data);
   }
 
 template <typename Data>
-  void Enqueue(Data&& data){
+void QueueLst<Data>::Enqueue(Data&& data){
     List<Data>::InsertAtBack(data);
   }
 
 template <typename Data>
-  Data& Head() const{
+Data& QueueLst<Data>::Head() const{
     return List<Data>::Front();
-  }
+}
 
 template <typename Data>
-  void Dequeue(){
+void QueueLst<Data>::Dequeue(){
     List<Data>::RemoveFromFront();
-  }
 }
+
 template <typename Data>
-Data HeadNDequeue(){
+Data QueueLst<Data>::HeadNDequeue(){
   return List<Data>::FrontNRemove();
 }
 
+template <typename Data>
+void QueueLst<Data>::Clear(){
+  List<Data>::Clear();
+}
 /* ************************************************************************** */
 
 }

librerie/exercise2/queue/vec/queuevec.cpp

@@ -11,19 +11,19 @@ QueueVec<Data>::QueueVec(){
 }
 
 template <typename Data>
-QueueVec(const LinearContainer<Data>& linear){
+QueueVec<Data>::QueueVec(const LinearContainer<Data>& linear){
   size = linear.Size();
   Elements = new Data[size+1]; //forse da espandere
   for(ulong i=0 ; i<linear.Size() ; ++i){
     Elements[i] = linear[i];
   }
   front = 0;
-  rear = size;
+  rear = size; // the vector will be full
 }
 
 template <typename Data>
 QueueVec<Data>::QueueVec(const QueueVec& toCopy){
-  size = toCopy.Size();
+  size = toCopy.size;
   ulong index_of_the_element = toCopy.front , i=0;
   Elements = new Data[size];
 
@@ -33,11 +33,16 @@ QueueVec<Data>::QueueVec(const QueueVec& toCopy){
     index_of_the_element = (index_of_the_element+1)%size;
   }
   front = 0;
-  rear = toCopy.rear;
+  rear = i;
 }
 
 template <typename Data>
 QueueVec<Data>::QueueVec(QueueVec&& toMove) noexcept{
+    /*
+      we initialize size=4 so the swapped vector won't be in an
+      inconsistent state (size=0 can never be accettable)
+    */
+    size = 4;
     std::swap(Elements, toMove.Elements);
     std::swap(rear, toMove.rear);
     std::swap(front, toMove.front);
@@ -45,9 +50,8 @@ QueueVec<Data>::QueueVec(QueueVec&& toMove) noexcept{
 }
 
 template <typename Data>
-virtual QueueVec<Data>::~QueueVec(){
-  //vector destructor will be called
-  // TEST IT!
+QueueVec<Data>::~QueueVec(){
+  //vector destructor will be called automatically i hope
 }
 
 template <typename Data>
@@ -118,7 +122,7 @@ Data& QueueVec<Data>::Head() const{
 
 template <typename Data>
 void QueueVec<Data>::Dequeue(){
-  if(Size() == 0){
+  if(Size() <= 0){
     throw std::length_error("Queuevec is empty!");
   }
   front = (front + 1) % size;
@@ -140,13 +144,53 @@ bool QueueVec<Data>::Empty() const noexcept{
 }
 
 template <typename Data>
-ulong Size() const noexcept{
+ulong QueueVec<Data>::Size() const noexcept{
   return ((rear + size) - front) % size;
 }
 
 template <typename Data>
-void Clear(){
+void QueueVec<Data>::Clear(){
+  if(size!=4){
+    delete[] Elements;
+    Elements = new Data[4];
+    size = 4;
+  }
+  front = 0;
+  rear = 0;
+}
 
+template <typename Data>
+void QueueVec<Data>::Expand(){
+  Data* tmp = new Data[size * 2];
+  ulong current_index = front , i=0;
+  while(current_index != rear){
+    tmp[i] = Elements[current_index];
+    current_index = (current_index+1)%size;
+    ++i;
+  }
+  delete[] Elements;
+  Elements = tmp;
+  front = 0;
+  rear = i;
+  size *= 2;
+}
+
+template <typename Data>
+void QueueVec<Data>::Reduce(){
+  if(size<=4) return; // we are not going to have vectors with less than 4 Elements
+  ulong newsize = (ulong)size/2;
+  Data* tmp = new Data[newsize];
+  ulong current_index = front , i=0;
+  while(i < newsize){
+    tmp[i] = Elements[current_index];
+    current_index = (current_index+1)%size;
+    ++i;
+  }
+  delete[] Elements;
+  Elements = tmp;
+  front = 0;
+  rear = i;
+  size *= 2;
 }
 /* ************************************************************************** */
 

librerie/exercise2/queue/vec/queuevec.hpp

@@ -22,7 +22,7 @@ private:
 protected:
 
   using Vector<Data>::Elements;
-  using Vector<Data>::size;
+  using Vector<Data>::size; // dimension of the array
   ulong front = 0;
   ulong rear = 0;
 
@@ -89,6 +89,7 @@ protected:
 
   void Expand();
   void Reduce();
+
   //void SwapVectors(arguments) specifiers;
 
 };

librerie/exercise2/stack/lst/stacklst.cpp

@@ -5,8 +5,8 @@ namespace lasd {
 
 // Constructors
 template <typename Data>
-StackLst(const LinearContainer<Data>& linear){
-  for(ulong i=linear.Size()-1 ; i>=0 ; --i){ // è possibile usare il costruttore di List?
+StackLst<Data>::StackLst(const LinearContainer<Data>& linear){
+  for(long int i=(long int)linear.Size()-1 ; i>=0 ; --i){ // è possibile usare il costruttore di List?
     Push(linear[i]);
   }
 }
@@ -17,9 +17,9 @@ StackLst(const LinearContainer<Data>& linear) : List<Data>(linear){
 return;
 }
 */
-
-StackLst(const StackLst& stcklist){
-  for(ulong i=stcklist.Size()-1 ; i>=0 ; --i){
+template <typename Data>
+StackLst<Data>::StackLst(const StackLst& stcklist){
+for(long int i=(long int)stcklist.Size()-1 ; i>=0 ; i--){
     Push(stcklist[i]);
   }
 }
@@ -35,62 +35,67 @@ StackLst<Data>::StackLst(StackLst&& stcklist) noexcept{
 }
 
 // Destructor
-virtual ~StackLst(){
+template <typename Data>
+StackLst<Data>::~StackLst(){
   Clear();
 }
 
-StackLst& operator=(const StackLst& copyFrom){
+template <typename Data>
+StackLst<Data>& StackLst<Data>::operator=(const StackLst& copyFrom){
   if(*this != copyFrom){
     Clear();
-    for(ulong i=copyFrom.Size()-1 ; i>=0 ; --i){
+    for(long int i=(long int)copyFrom.Size()-1 ; i>=0 ; --i){
       Push(copyFrom[i]);
     }
   }
   return *this;
 }
 
-StackLst& operator=(StackLst&& moveFrom){
+template <typename Data>
+StackLst<Data>& StackLst<Data>::operator=(StackLst&& moveFrom) noexcept{
   std::swap(size, moveFrom.size);
   std::swap(head, moveFrom.head);
   return *this;
 }
 
-bool operator==(const StackLst& stcklist) const noexcept{
+template <typename Data>
+bool StackLst<Data>::operator==(const StackLst& stcklist) const noexcept{
   return List<Data>::operator==(stcklist);
 }
 
-bool operator!=(const StackLst& stcklist) const noexcept{
+template <typename Data>
+bool StackLst<Data>::operator!=(const StackLst& stcklist) const noexcept{
   return List<Data>::operator!=(stcklist);
 }
 
 // Specific member functions (inherited from Stack)
 template <typename Data>
-void Push(const Data& element){
+void StackLst<Data>::Push(const Data& element){
   List<Data>::InsertAtFront(element);
 }
 
 template <typename Data>
-void Push(Data&& element){
+void StackLst<Data>::Push(Data&& element) noexcept{
   List<Data>::InsertAtFront(element);
 }
 
 template <typename Data>
-Data& Top() const{
+Data& StackLst<Data>::Top() const{
   return List<Data>::Front();
 }
 
 template <typename Data>
-void Pop(){
+void StackLst<Data>::Pop(){
   List<Data>::RemoveFromFront();
 }
 
 template <typename Data>
-Data TopNPop(){
+Data StackLst<Data>::TopNPop(){
   return List<Data>::FrontNRemove();
 }
 
 template <typename Data>
-void Clear(){
+void StackLst<Data>::Clear(){
   List<Data>::Clear();
 }
 

librerie/exercise2/stack/vec/stackvec.cpp

@@ -6,6 +6,7 @@ namespace lasd {
 template <typename Data>
 StackVec<Data>::StackVec(){
   size = 4; // default vector is instantiated with 4 cells
+  stackSize = 0;
   Elements = new Data[size];
 }
 
@@ -21,12 +22,12 @@ StackVec<Data>::StackVec(const LinearContainer<Data>& linear){ // si può richia
 
 template <typename Data>
 StackVec<Data>::StackVec(const StackVec& stckvec){// si può richiamare il costruttore della classe Vector
-  Elements = new Data[stckvec.Size()]; // espandere di un po' forse
-  for(ulong i=0 ; i<stckvec.Size() ; ++i){
+  Elements = new Data[stckvec.size]; // espandere di un po' forse
+  for(ulong i=0 ; i<stckvec.size ; ++i){
     Elements[i] = stckvec[i];
   }
-  size = stckvec.Size();
-  stackSize = stckvec.stackSize;
+  size = stckvec.size;
+  stackSize = stckvec.Size();
 }
 /*
 StackVec(const StackVec& stckvec) : Vector<Data>(copyFrom)
@@ -39,32 +40,42 @@ StackVec<Data>::StackVec(StackVec&& toMove) noexcept{
   std::swap(stackSize, toMove.stackSize);
 }
 
+template <typename Data>
 StackVec<Data>::~StackVec(){
   // Vector destructor will be called automatically
   // (TEST IT)
 }
 
 template <typename Data>
-StackVec& StackVec<Data>::operator=(const StackVec& copyFrom){
+StackVec<Data>& StackVec<Data>::operator=(const StackVec<Data>& copyFrom){
   Vector<Data>::operator=(copyFrom); // espandere di un po' forse
   stackSize = copyFrom.Size();
   return *this;
 }
 
 template <typename Data>
-StackVec& StackVec<Data>::operator=(StackVec&& moveFrom) noexcept{
+StackVec<Data>& StackVec<Data>::operator=(StackVec<Data>&& moveFrom) noexcept{
   Vector<Data>::operator=(std::move(moveFrom)); // espandere di un po' forse
-  stackSize = copyFrom.Size();
+  stackSize = moveFrom.Size();
 }
 
 template <typename Data>
-bool StackVec<Data>::operator==(const StackVec& toCompare) const noexcept{
-  Vector<Data>::operator==(toCompare);
+bool StackVec<Data>::operator==(const StackVec<Data>& toCompare) const noexcept{
+  if(stackSize == toCompare.Size()){
+    for(ulong i=0 ; i<stackSize ; ++i){
+      if(Elements[i] != toCompare[i]){
+        return false;
+      }
+    }
+    return true;
+  }else{
+    return false;
+  }
 }
 
 template <typename Data>
-bool StackVec<Data>::operator!=(const StackVec& toCompare) const noexcept{
-  Vector<Data>::operator!=(toCompare);
+bool StackVec<Data>::operator!=(const StackVec<Data>& toCompare) const noexcept{
+  return !(*this == toCompare);
 }
 
 // Specific member functions (inherited from Stack)
@@ -83,20 +94,21 @@ void StackVec<Data>::Push(Data&& data){
     Expand();
   }
   std::swap(Elements[stackSize], data);
+  ++stackSize;
 }
 
 template <typename Data>
 Data& StackVec<Data>::Top() const{
   if(stackSize == 0){
-    throw std::length_error("Empty Stack!");
+    throw std::length_error("Empty Stack! (TOP)");
   }
-  return Elements[stackSize-1]
+  return Elements[stackSize-1];
 }
 
 template <typename Data>
 void StackVec<Data>::Pop(){
-  if(stackSize<=0){
-    throw std::length_error("Empty Stack!");
+  if(stackSize==0){
+    throw std::length_error("Empty Stack! (POP)");
   }
   --stackSize;
   if(stackSize < (int)(size/4)){
@@ -131,6 +143,13 @@ void StackVec<Data>::Reduce(){
   Vector<Data>::Resize((ulong)size/2);
 }
 
+template <typename Data>
+void StackVec<Data>::Clear(){
+  delete [] Elements;
+  size = 4;
+  stackSize = 0;
+  Elements = new Data[size];
+}
 /* ************************************************************************** */
 
 }

librerie/exercise2/stack/vec/stackvec.hpp

@@ -23,7 +23,7 @@ protected:
 
   ulong stackSize = 0; // first empty cell
   using Vector<Data>::Elements;
-  using Vector<Data>::size;
+  using Vector<Data>::size; // dimension of the vector
 
 
 public:

librerie/exercise2/zlasdtest/test.cpp

@@ -13,7 +13,7 @@ using namespace std;
 
 void lasdtest() {
   cout << endl << "~*~#~*~ Welcome to the LASD Test Suite ~*~#~*~ " << endl;
-  testSimpleExercise1();
+  //testSimpleExercise1();
   testFullExercise1();
   testSimpleExercise2();
   testFullExercise2();

librerie/exercise2/zmytest/test.cpp

@@ -1,2 +1,49 @@
+#include"test.hpp"
+#include<iostream>
+#include<random>
+#include "../zlasdtest/test.hpp"
+using namespace lasd;
 
-// ...
+void menu(){
+/*
+  QueueVec<int> q1;
+  q1.Enqueue(4);
+  q1.Enqueue(0);
+  q1.Enqueue(3);
+  q1.Enqueue(1);
+  q1.Enqueue(2);
+  q1.HeadNDequeue();
+  q1.Enqueue(5);
+
+  QueueVec<int> q2;
+  q2 = std::move(q1);
+
+  QueueVec<int> q3(std::move(q1));
+  std::cout<<q1.Head();
+  */
+  QueueLst<int> q1;
+  q1.Enqueue(4);
+  q1.Enqueue(0);
+  q1.Enqueue(3);
+  q1.Enqueue(1);
+  q1.Enqueue(2);
+
+  // QueueLst<int>* tmp = new QueueLst<int>(q1);
+  // (*tmp).HeadNDequeue();
+  // (*tmp).HeadNDequeue();
+  // (*tmp).HeadNDequeue();
+  // (*tmp).HeadNDequeue();
+  // (*tmp).HeadNDequeue();
+
+
+
+  QueueLst<int> q2;
+  q2 = std::move(q1);
+
+  q2.HeadNDequeue();
+  q2.HeadNDequeue();
+  q2.HeadNDequeue();
+  q2.HeadNDequeue();
+  q2.HeadNDequeue();
+
+}

librerie/exercise2/zmytest/test.hpp

@@ -1,11 +1,19 @@
 
 #ifndef MYTEST_HPP
 #define MYTEST_HPP
-
+#include<iostream>
+#include"../vector/vector.hpp"
+#include"../list/list.hpp"
+#include"../queue/queue.hpp"
+#include"../queue/lst/queuelst.hpp"
+#include"../queue/vec/queuevec.hpp"
+#include"../stack/stack.hpp"
+#include"../stack/lst/stacklst.hpp"
+#include"../stack/vec/stackvec.hpp"
 /* ************************************************************************** */
 
-// ...
+void menu();
 
 /* ************************************************************************** */
-
+#include"test.cpp"
 #endif

teoria/prova.cpp

@@ -0,0 +1,13 @@
+#include<iostream>
+using namespace std;
+ulong Size(){
+  ulong a = 6;
+  return a;
+}
+int main(){
+  ulong j = Size();
+  cout<<j<<endl;
+  for(long int x=(long int)Size() ; x>=0 ; --x){
+    cout<<x<<endl;
+  }
+}