permutation Class Reference

#include <permutation.hpp>

List of all members.

Public Member Functions

vector< nat > operator* () const
permutation ()
permutation (const vector< nat > &v2)
permutation (const vector< int > &v2)
permutation (const nat &k)
permutation (const int &k)
permutation (const permutation &p)
nat operator() (nat i) const
template<typename C , typename V > vector< C, V > operator() (const vector< C, V > &w)

Friends

vector< nat > as_vector (const permutation &p)
vector< int > as_vector_int (const permutation &p)

Detailed Description

Definition at line 33 of file permutation.hpp.

Constructor & Destructor Documentation

permutation ( ) [inline]

Definition at line 41 of file permutation.hpp.

00041 : v () {}

permutation ( const vector< nat > & v2 ) [inline]

Definition at line 42 of file permutation.hpp.

00042 : v (v2) {}

permutation ( const vector< int > & v2 ) [inline]

Definition at line 43 of file permutation.hpp.

00043 : v (as<vector<nat> > (v2)) {}

permutation ( const nat & k ) [inline]

Definition at line 44 of file permutation.hpp.

00044 : v (id_vector (k)) {}

permutation ( const int & k ) [inline]

Definition at line 45 of file permutation.hpp.

00045 : v (id_vector (k)) {}

permutation ( const permutation & p ) [inline]

Definition at line 46 of file permutation.hpp.

00046 : v (p.v) {}

Member Function Documentation

vector<C,V> operator() ( const vector< C, V > & w ) [inline]

Definition at line 50 of file permutation.hpp.

References mmx::N().

00050                                      {
00051     ASSERT (N(v) == N(w), "sizes do not match");
00052     vector<C,V>  t= w;
00053     for (nat i= 0; i < N (v); i++) t[v[i]]= w[i];
00054     return t; }

nat operator() ( nat i ) const [inline]

Definition at line 47 of file permutation.hpp.

00047 { return v[i]; }

vector<nat> operator* ( ) const [inline]

Definition at line 37 of file permutation.hpp.

00037 { return v; }

Friends And Related Function Documentation

vector<nat> as_vector ( const permutation & p ) [friend]

Definition at line 38 of file permutation.hpp.

00038 { return p.v; }

vector<int> as_vector_int ( const permutation & p ) [friend]

Definition at line 39 of file permutation.hpp.

00039                                                                  {
00040     return as<vector<int> > (p.v); }

The documentation for this class was generated from the following file:

include/algebramix/permutation.hpp