Regina Calculation Engine
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Deals with permutations of {0,1,...,n-1}. More...
#include <cstdlib>
#include <string>
#include "regina-core.h"
#include "utilities/intutils.h"
#include "utilities/randutils.h"
#include "maths/perm-impl.h"
Classes | |
class | regina::Perm< n > |
Represents a permutation of {0,1,...,n-1}. More... | |
Namespaces | |
regina | |
Contains the entire Regina calculation engine. | |
Typedefs | |
template<int n> | |
using | regina::NPerm = Perm< n > |
Deprecated typedef for backward compatibility. More... | |
Functions | |
constexpr char | regina::digit (int i) |
Returns the character used to express the integer i in a permutation. More... | |
constexpr int64_t | regina::factorial (int n) |
Returns the factorial of n. More... | |
template<int n> | |
std::ostream & | regina::operator<< (std::ostream &out, const Perm< n > &p) |
Writes a string representation of the given permutation to the given output stream. More... | |
Deals with permutations of {0,1,...,n-1}.
This is the only header that you need to include for Regina's permutation classes. It will automatically bring in all implementation details and specialisations.