Daviddoria: Created page with '==List.cpp== #include #include #include #include using namespace std; double RandomDouble(); void Report(list &…'

2010-06-22T22:42:56Z

Created page with '==List.cpp== <source lang="cpp"> #include <iostream> #include <list> #include <vector> #include <cstdlib> using namespace std; double RandomDouble(); void Report(list<double> &…'

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==List.cpp==
<source lang="cpp">
#include <iostream>
#include <list>
#include <vector>
#include <cstdlib>

using namespace std;

double RandomDouble();
void Report(list<double> &L);
void Output(list<double> &L);
void Output(vector<double> &V);

vector<double> ListToVector(const list<double> &L);
list<double> VectorToList(const vector<double> &V);

void TestList();
void TestListToVector();
void TestVectorToList();

int main(int argc, char* argv[])
{
//TestList();

//TestListToVector();
TestVectorToList();
return 0;
}

void TestList()
{
list<double> L;

Report(L);
for(unsigned int i = 0; i < 10; i++)
L.push_back(RandomDouble());

Report(L);
Output(L);

//erase the second element
list<double>::iterator it1 = L.begin();
it1++;
L.erase(it1);

Report(L);
Output(L);

L.clear();

Report(L);

}

void TestListToVector()
{
list<double> L;

for(unsigned int i = 0; i < 10; i++)
L.push_back(RandomDouble());

Output(L);

vector<double> V = ListToVector(L);

Output(V);
}

void TestVectorToList()
{
vector<double> V;

for(unsigned int i = 0; i < 10; i++)
V.push_back(RandomDouble());

Output(V);

list<double> L = VectorToList(V);

Output(L);
}

double RandomDouble()
{
//produce a random double between 0 and 1
return drand48();
}

void Output(list<double> &L)
{
//for(list<double>::iterator it1 = L.begin(); it1 != L.end(); ++it1)
for(list<double>::iterator it1 = L.begin(); it1 != L.end(); it1++)
{
cout << " " << *it1;
}

cout << endl;
}

void Output(vector<double> &V)
{
for(unsigned int i = 0; i < V.size(); i++)
{
cout << " " << V[i];
}

cout << endl;
}

void Report(list<double> &L)
{
std::cout << "Size: " << L.size() << " Empty? " << L.empty() << std::endl;
}

vector<double> ListToVector(const list<double> &L)
{
vector<double> V(L.begin(), L.end());
return V;
}

list<double> VectorToList(const vector<double> &V)
{
list<double> L(V.begin(), V.end());
return L;
}

</source>

CPP/STL/List - Revision history

Daviddoria: Created page with '==List.cpp== #include #include #include #include using namespace std; double RandomDouble(); void Report(list &…'