From 07cdae9a033336d579d240ec887240fceaaab5b8 Mon Sep 17 00:00:00 2001
From: Alessandro Ferro <49845537+xfarrow@users.noreply.github.com>
Date: Wed, 9 Jun 2021 08:13:58 +0200
Subject: [PATCH] Library 5

---
 librerie/exercise5/matrix/csr/matrixcsr.cpp |   2 +-
 librerie/exercise5/zmytest/test.cpp         | 201 ++++++++++----------
 librerie/exercise5/zmytest/test.hpp         |  69 +++++--
 3 files changed, 158 insertions(+), 114 deletions(-)

diff --git a/librerie/exercise5/matrix/csr/matrixcsr.cpp b/librerie/exercise5/matrix/csr/matrixcsr.cpp
index 4abaddd..d3dbfb5 100755
--- a/librerie/exercise5/matrix/csr/matrixcsr.cpp
+++ b/librerie/exercise5/matrix/csr/matrixcsr.cpp
@@ -45,7 +45,7 @@ MatrixCSR<Data>::MatrixCSR(MatrixCSR&& toMove) noexcept{
   std::swap(head, toMove.head);
   std::swap(R, toMove.R);
 
-  toMove.R.Resize(1);
+  toMove.R.Resize(1); // the moved matrix must be empty
   toMove.R[0] = &toMove.head;
 
   Node** oldHead = R[0];
diff --git a/librerie/exercise5/zmytest/test.cpp b/librerie/exercise5/zmytest/test.cpp
index e59fe76..0eef580 100755
--- a/librerie/exercise5/zmytest/test.cpp
+++ b/librerie/exercise5/zmytest/test.cpp
@@ -50,7 +50,7 @@ Implementation ChooseImplementation(){
   do{
     std::cout<<"\nChoose an implementation for the binary tree:"<<std::endl;
     std::cout<<" 1. Vector"<<std::endl;
-    std::cout<<" 2. YALE format (Compressed Sparse Row) "<<std::endl;
+    std::cout<<" 2. YALE (Compressed Sparse Row) "<<std::endl;
     cout<<endl<<" -> ";
     std::cin>>std::ws;
     std::cin>>choice;
@@ -103,6 +103,7 @@ void UseChosenType(Implementation chosenImplementation, DataType chosenDataType)
   }
 }
 
+/* ----- integer functions ----- */
 
 template <typename T>
 void IntegerFunctions(T& mtx){
@@ -152,6 +153,38 @@ void IntegerFunctions(T& mtx){
   }while(choice!=8 && choice!=9);
 }
 
+template <typename T>
+void ProductsElementsLessThan(T& mtx){
+  int n, acc=1;
+  void (*func)(const int&, const void*, void*) = AccumulateProduct;
+
+  cout<<" Multipy all elements of the matrix whose value is less than ";
+  cin>>ws>>n;
+
+  mtx.FoldPreOrder(func, (void*)&n, (void*)&acc);
+  cout<<"\n The result is "<<acc<<endl<<endl;
+}
+
+void AccumulateProduct(const int& data, const void* par, void* acc){
+  if(data < (*(int*)par)){
+      *(int*)acc *= data;
+  }
+}
+
+template <typename T>
+void Double(T& mtx){
+  void (*fun)(int&, void*) = MultiplyAnElement;
+  int par = 2;
+  mtx.MapPreOrder(fun,(void*)&par);
+  cout<<" Done.\n";
+}
+
+void MultiplyAnElement(int& data, void* par){
+  data *= *(int*)par;
+}
+
+/* ----- float functions ----- */
+
 template <typename T>
 void FloatFunctions(T& mtx){
   unsigned short int choice;
@@ -200,6 +233,38 @@ void FloatFunctions(T& mtx){
   }while(choice!=8 && choice!=9);
 }
 
+template <typename T>
+void SumElementsGreaterThan(T& mtx){
+  float n, acc = 0;
+  void (*func)(const float&, const void*, void*) = AccumulateSum;
+
+  cout<<" Sum all elements of the matrix whose value is greater than ";
+  cin>>ws>>n;
+
+  mtx.FoldPreOrder(func, (void*)&n, (void*)&acc);
+  cout<<"\n The result is "<<acc<<endl<<endl;
+}
+
+void AccumulateSum(const float& data, const void* par, void* acc){
+  if(data > (*(float*)par)){
+      *(float*)acc += data;
+  }
+}
+
+template <typename T>
+void CubeElements(T& mtx){
+  void (*fun)(float&, void*) = Exponentiation;
+  float par = 3;
+  mtx.MapPreOrder(fun,(void*)&par);
+  cout<<" Done.\n";
+}
+
+void Exponentiation(float& data, void* par){
+  data = (-1.0F) * pow(data , *(float*)par );
+}
+
+/* ----- string functions ----- */
+
 template <typename T>
 void StringFunctions(T& mtx){
   unsigned short int choice;
@@ -248,6 +313,44 @@ void StringFunctions(T& mtx){
   }while(choice!=8 && choice!=9);
 }
 
+template <typename T>
+void ConcatLessThan(T& mtx){
+  int n;
+  string concatenated = "";
+  void (*func)(const string&, const void*, void*) = ConcatAString;
+
+  cout<<" Concatenate all elements of the tree whose length is less or equal than ";
+  cin>>ws>>n;
+
+  mtx.FoldPreOrder(func, (void*)&n, (void*)&concatenated);
+  cout<<"\n The result is "<< concatenated << endl << endl;
+}
+
+void ConcatAString(const string& data, const void* par, void* acc){
+  if( ((int)data.length()) <= ((*(int*)par)) ){
+    *(string*)acc = *(string*)acc + "-" + data;
+  }
+}
+
+template <typename T>
+void HeadConcat(T& mtx){
+  void (*fun)(string&, void*) = HeadConcatMapAux;
+  string par;
+
+  cout<<" Concatenate in front the following string: ";
+  cin>>ws;
+  cin>>par;
+
+  mtx.MapPreOrder(fun,(void*)&par);
+  cout<<" Done.\n";
+}
+
+void HeadConcatMapAux(string& data, void* par){
+  data = *(string*)par + data;
+}
+
+/* ----- shared functions ----- */
+
 template <typename T>
 void Resize(T& mtx){
   ulong rows, columns;
@@ -297,99 +400,6 @@ void Insert(T& mtx){
   }
 }
 
-template <typename T>
-void ConcatLessThan(T& mtx){
-  int n;
-  string concatenated = "";
-  void (*func)(const string&, const void*, void*) = ConcatAString;
-
-  cout<<" Concatenate all elements of the tree whose length is less or equal than ";
-  cin>>ws>>n;
-
-  mtx.FoldPreOrder(func, (void*)&n, (void*)&concatenated);
-  cout<<"\n The result is "<< concatenated << endl << endl;
-}
-void ConcatAString(const string& data, const void* par, void* acc){
-  if( ((int)data.length()) <= ((*(int*)par)) ){
-    *(string*)acc = *(string*)acc + "-" + data;
-  }
-}
-
-template <typename T>
-void HeadConcat(T& mtx){
-  void (*fun)(string&, void*) = HeadConcatMapAux;
-  string par;
-
-  cout<<" Concatenate in front the following string: ";
-  cin>>ws;
-  cin>>par;
-
-  mtx.MapPreOrder(fun,(void*)&par);
-  cout<<" Done.\n";
-}
-void HeadConcatMapAux(string& data, void* par){
-  data = *(string*)par + data;
-}
-
-template <typename T>
-void SumElementsGreaterThan(T& mtx){
-  float n, acc = 0;
-  void (*func)(const float&, const void*, void*) = AccumulateSum;
-
-  cout<<" Sum all elements of the matrix whose value is greater than ";
-  cin>>ws>>n;
-
-  mtx.FoldPreOrder(func, (void*)&n, (void*)&acc);
-  cout<<"\n The result is "<<acc<<endl<<endl;
-}
-
-void AccumulateSum(const float& data, const void* par, void* acc){
-  if(data > (*(float*)par)){
-      *(float*)acc += data;
-  }
-}
-
-template <typename T>
-void CubeElements(T& mtx){
-  void (*fun)(float&, void*) = Exponentiation;
-  float par = 3;
-  mtx.MapPreOrder(fun,(void*)&par);
-  cout<<" Done.\n";
-}
-void Exponentiation(float& data, void* par){
-  data = (-1.0F) * pow(data , *(float*)par );
-}
-
-template <typename T>
-void Double(T& mtx){
-  void (*fun)(int&, void*) = MultiplyAnElement;
-  int par = 2;
-  mtx.MapPreOrder(fun,(void*)&par);
-  cout<<" Done.\n";
-}
-void MultiplyAnElement(int& data, void* par){
-  data *= *(int*)par;
-}
-
-template <typename T>
-void ProductsElementsLessThan(T& mtx){
-  int n, acc=1;
-  void (*func)(const int&, const void*, void*) = AccumulateProduct;
-
-  cout<<" Multipy all elements of the matrix whose value is less than ";
-  cin>>ws>>n;
-
-  mtx.FoldPreOrder(func, (void*)&n, (void*)&acc);
-  cout<<"\n The result is "<<acc<<endl<<endl;
-
-}
-
-void AccumulateProduct(const int& data, const void* par, void* acc){
-  if(data < (*(int*)par)){
-      *(int*)acc *= data;
-  }
-}
-
 template <template <typename...> class Matrix, typename Data>
 void CheckExistence(Matrix<Data>& mtx){
   Data elementToLookFor;
@@ -446,7 +456,6 @@ void Print(T& mat){
 
 template <typename T>
 T GenerateIntegerMat(T& mat){
-
   default_random_engine gen(random_device{}());
   uniform_int_distribution<int> random_dimension(1,20); // generates the dimensions of the matrix
   uniform_int_distribution<int> dist(0,100); // generates values inside the matrix
@@ -472,9 +481,7 @@ T GenerateIntegerMat(T& mat){
     matrix(row,column) = dist(gen);
 
   }
-
   return matrix;
-
 }
 
 template <typename T>
diff --git a/librerie/exercise5/zmytest/test.hpp b/librerie/exercise5/zmytest/test.hpp
index db9d91d..a04848c 100755
--- a/librerie/exercise5/zmytest/test.hpp
+++ b/librerie/exercise5/zmytest/test.hpp
@@ -13,55 +13,92 @@ enum class DataType{integer,ffloat,sstring};
 enum class Implementation{vector,yale};
 
 void menu();
-template <typename T>
-void Print(T&);
+
+DataType ChooseDataType(); //choose data type
+
+Implementation ChooseImplementation();
+
+/* ----- integer functions ----- */
+
 template <typename T>
 void IntegerFunctions(T&);
-template <template <typename...> class Matrix, typename Data>
-void PrintElements(Matrix<Data>& mtx);
-template <typename Data>
-void PrintSingleElement(Data&, void*);
-template <template <typename...> class Matrix, typename Data>
-void CheckExistence(Matrix<Data>&);
+
 template <typename T>
 void ProductsElementsLessThan(T&);
+
 void AccumulateProduct(const int&, const void*, void*);
+
 template <typename T>
 void Double(T&);
+
 void MultiplyAnElement(int&, void*);
-template <typename T>
-void Insert(T&);
-template <typename T>
-void Read(const T&);
-template <typename T>
-void Resize(T& mtx);
+
+/* ----- float functions ----- */
+
 template <typename T>
 void FloatFunctions(T&);
+
 template <typename T>
 void SumElementsGreaterThan(T&);
+
 void AccumulateSum(const float&, const void*, void*);
+
 template <typename T>
 void CubeElements(T&);
+
 void Exponentiation(float&, void*);
+
+/* ----- string functions ----- */
+
 template <typename T>
 void StringFunctions(T&);
+
 template <typename T>
 void ConcatLessThan(T&);
+
 void ConcatAString(const string&, const void*, void*);
+
 template <typename T>
 void HeadConcat(T&);
+
 void HeadConcatMapAux(string&, void*);
 
+/* ----- shared functions ----- */
+
+template <typename T>
+void Print(T&);
+
+template <template <typename...> class Matrix, typename Data>
+void PrintElements(Matrix<Data>& mtx);
+
+template <typename Data>
+void PrintSingleElement(Data&, void*);
+
+template <template <typename...> class Matrix, typename Data>
+void CheckExistence(Matrix<Data>&);
+
+template <typename T>
+void Insert(T&);
+
+template <typename T>
+void Read(const T&);
+
+template <typename T>
+void Resize(T& mtx);
+
 /* ----- generator functions ----- */
-DataType ChooseDataType(); //choose data type
-Implementation ChooseImplementation();
+
 void UseChosenType(Implementation, DataType);
+
 template <typename T>
 T GenerateIntegerMat(T&);
+
 template <typename T>
 T GenerateFloatMat(T&);
+
 template <typename T>
 T GenerateStringsMat(T&);
+
 std::string generateRandomString(ulong);
 
 #endif