C++ <memory> - allocator
The C++ <memory> allocator_traits template supplies a uniform interface for allocator types.
Syntax
template <class T> class allocator;
Parameters
x |
Specify the value. |
Static member functions
| Functions | Description |
|---|---|
| destroy | Allocator traits. |
Example:
In the below example, erf() function is used to return the error function of the given value.
#include <iostream>
#include <cmath>
using namespace std;
int main (){
cout<<erf(0)<<"\n";
cout<<erf(1)<<"\n";
cout<<erf(2)<<"\n";
cout<<erf(-1)<<"\n";
cout<<erf(-2)<<"\n";
return 0;
}
The output of the above code will be:
0 0.842701 0.995322 -0.842701 -0.995322
❮ C++ <memory> Library
