samchon::library::PermutationGenerator Class Reference

A permutation case generator. More...

#include <PermutationGenerator.hpp>

Collaboration diagram for samchon::library::PermutationGenerator:

Public Member Functions
	PermutationGenerator (size_t n, size_t r)
	Construct from size of N and R. More...
virtual auto	operator[] (size_t index) const -> std::vector< size_t > override
	Get x'th case. More...
Public Member Functions inherited from samchon::library::CaseGenerator
	CaseGenerator (size_t n, size_t r)
	Construct from size of N and R. More...
auto	size () const -> size_t
	Get size of all cases. More...
auto	at (size_t index) const -> std::vector< size_t >
auto	n () const -> size_t
	Get size of the N. More...
auto	r () const -> size_t
	Get size of the R. More...
auto	toMatrix () const -> std::vector< std::vector< size_t >>
	Create a matrix containing all cases. More...

Additional Inherited Members
Protected Attributes inherited from samchon::library::CaseGenerator
size_t	n_
	N, size of the candidates. More...
size_t	r_
	R, size of elements of each case. More...
size_t	size_
	Size, the number of all cases. More...

Detailed Description

A permutation case generator.

nPr

Library - Genetic Algorithm

Author

Jeongho Nam http://samchon.org

Definition at line 20 of file PermutationGenerator.hpp.

Constructor & Destructor Documentation

samchon::library::PermutationGenerator::PermutationGenerator ( size_t  n, size_t  r  )

inline

Construct from size of N and R.

Parameters

n	Size of candidates
r	Size of elements of each case

Definition at line 43 of file PermutationGenerator.hpp.

References samchon::library::CaseGenerator::n(), and samchon::library::CaseGenerator::size_.

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Member Function Documentation

virtual auto samchon::library::PermutationGenerator::operator[] ( size_t  ) const -> std::vector< size_t >

inlineoverridevirtual

Get x'th case.

Returns

The row of the x'th in combined permuation case

Implements samchon::library::CaseGenerator.

Definition at line 85 of file PermutationGenerator.hpp.

References samchon::library::CaseGenerator::r_.

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

• D:/OneDrive/Project/Samchon/framework/cpp/samchon/library/PermutationGenerator.hpp