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Library 5

This commit is contained in:
Alessandro Ferro 2021-06-05 14:25:22 +02:00
parent 98f7065258
commit d15173a276
3 changed files with 19 additions and 26 deletions
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10
librerie/exercise5/matrix/csr/matrixcsr.cpp
View File

@ -116,10 +116,7 @@ bool MatrixCSR<Data>::operator!=(const MatrixCSR& toCompare) const noexcept{
template <typename Data>
void MatrixCSR<Data>::RowResize(const ulong& new_row_size){
if(new_row_size == 0){
Clear();
}
else if(new_row_size > rows){
if(new_row_size > rows){
R.Resize(new_row_size+1);
for(ulong i=rows+1 ; i<R.Size(); ++i){
R[i] = R[rows];
@ -143,10 +140,7 @@ void MatrixCSR<Data>::RowResize(const ulong& new_row_size){
template <typename Data>
void MatrixCSR<Data>::ColumnResize(const ulong& new_column_size){
if(new_column_size == 0){
Clear();
}
else if(new_column_size < columns){
if(new_column_size < columns){
Node** prev;
Node* toDelete;
Node** toModify;

17
librerie/exercise5/matrix/vec/matrixvec.cpp
View File

@ -70,22 +70,17 @@ bool MatrixVec<Data>::operator!=(const MatrixVec& toCompare) const noexcept{
}
template <typename Data>
void MatrixVec<Data>::RowResize(const ulong& newdim){
if(newdim == 0){
Clear();
}else{
Vector<Data>::Resize(newdim * columns);
rows = newdim;
size = newdim * columns;
void MatrixVec<Data>::RowResize(const ulong& new_row_dim){
if(new_row_dim != rows){
Vector<Data>::Resize(new_row_dim * columns);
rows = new_row_dim;
size = new_row_dim * columns;
}
}
template <typename Data>
void MatrixVec<Data>::ColumnResize(const ulong& new_column_dim){
if(new_column_dim == 0){
Clear();
}
else if(new_column_dim != columns){
if(new_column_dim != columns){
ulong limit = (new_column_dim < columns)? new_column_dim : columns;
Data* tmp = new Data[rows * new_column_dim]{};
for(ulong i=0 ; i<rows ; ++i){

18
librerie/exercise5/zmytest/test.cpp
View File

@ -2,7 +2,6 @@
#include <random>
#include <iostream>
void menu(){
DataType chosenDataType;
@ -67,32 +66,38 @@ void UseChosenType(Implementation chosenImplementation, DataType chosenDataType)
if(chosenDataType == DataType::integer){
MatrixVec<int> mtx;
mtx = GenerateIntegerMat(mtx);
cout<<"\nThe matrix has been randomly generated.\n";
IntegerFunctions(mtx);
}else if(chosenDataType == DataType::ffloat){
MatrixVec<float> mtx;
mtx = GenerateFloatMat(mtx);
cout<<"\nThe matrix has been randomly generated.\n";
FloatFunctions(mtx);
}else if(chosenDataType == DataType::sstring){
MatrixVec<string> mtx;
mtx = GenerateStringsMat(mtx);
cout<<"\nThe matrix has been randomly generated.\n";
StringFunctions(mtx);
}
}else if(chosenImplementation == Implementation::yale){
if(chosenDataType == DataType::integer){
MatrixCSR<int> mtx;
mtx = GenerateIntegerMat(mtx);
cout<<"\nThe matrix has been randomly generated.\n";
IntegerFunctions(mtx);
}else if(chosenDataType == DataType::ffloat){
MatrixCSR<float> mtx;
mtx = GenerateFloatMat(mtx);
cout<<"\nThe matrix has been randomly generated.\n";
FloatFunctions(mtx);
}else if(chosenDataType == DataType::sstring){
MatrixCSR<string> mtx;
mtx = GenerateStringsMat(mtx);
cout<<"\nThe matrix has been randomly generated.\n";
StringFunctions(mtx);
}
}
@ -360,7 +365,7 @@ void Double(T& mtx){
void (*fun)(int&, void*) = MultiplyAnElement;
int par = 2;
mtx.MapPreOrder(fun,(void*)&par);
cout<<"Done.\n";
cout<<" Done.\n";
}
void MultiplyAnElement(int& data, void* par){
data *= *(int*)par;
@ -371,11 +376,11 @@ 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 ";
cout<<" Multipy all elements of the matrix whose value is less than ";
cin>>ws>>n;
mtx.FoldPreOrder(func, (void*)&n, (void*)&acc);
cout<<"\nThe result is "<<acc<<endl<<endl;
cout<<"\n The result is "<<acc<<endl<<endl;
}
@ -388,10 +393,10 @@ void AccumulateProduct(const int& data, const void* par, void* acc){
template <template <typename...> class Matrix, typename Data>
void CheckExistence(Matrix<Data>& mtx){
Data elementToLookFor;
cout<<"\n\nCheck existence in the matrix of: ";
cout<<"\n\n Check existence in the matrix of: ";
cin>>ws;
cin>>elementToLookFor;
cout<<"The element " << ( (mtx.FoldableContainer<Data>::Exists(elementToLookFor))? "does" : "does not") << " exist\n\n";
cout<<" The element " << ( (mtx.FoldableContainer<Data>::Exists(elementToLookFor))? "does" : "does not") << " exist\n\n";
}
template <template <typename...> class Matrix, typename Data>
@ -524,7 +529,6 @@ T GenerateStringsMat(T& mat){
}while(column >= n_columns);
matrix(row,column) = generateRandomString(dist(gen));
}
return matrix;
}