model::StarsAndBars< N, k, j > Struct Template Reference

#include <StarsAndBars.h>

Collaboration diagram for model::StarsAndBars< N, k, j >:

Static Public Member Functions
static Eigen::Matrix< int, r1+r2, N >	sAb ()

Static Public Attributes
static constexpr int	r1 =CombinationWithRepetition<N,k-j-1>::value
static constexpr int	r2 =CombinationWithRepetition<N-1,k-j>::value

Detailed Description

template<int N, int k, int j = 0>
struct model::StarsAndBars< N, k, j >

Class template that computes the possible sets of N integers whose sum is a given integer k. This is the solution of the Diophantine equation \(x_1+\ldots + x_N=k\).

Definition at line 23 of file StarsAndBars.h.

Member Function Documentation

sAb()

template<int N, int k, int j = 0>

Eigen::Matrix< int, r1+r2, N > model::StarsAndBars< N, k, j >::sAb ( )

inlinestatic

Parameters

[in]

pool

a row vector of N values

Returns

a matrix having in each row one of the combinatins of integers whose sum is k

Definition at line 36 of file StarsAndBars.h.

Member Data Documentation

r1

template<int N, int k, int j = 0>

int model::StarsAndBars< N, k, j >::r1 =CombinationWithRepetition<N,k-j-1>::value

staticconstexpr

Definition at line 33 of file StarsAndBars.h.

r2

template<int N, int k, int j = 0>

int model::StarsAndBars< N, k, j >::r2 =CombinationWithRepetition<N-1,k-j>::value

staticconstexpr

Definition at line 34 of file StarsAndBars.h.

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

• StarsAndBars.h