X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/16dcc.git/blobdiff_plain/7e1869395799899be33ae9c59d7ddf936d3d5907..c9d6a79d174af327059607a3e0a1f23ab7921a49:/generating.tex?ds=inline diff --git a/generating.tex b/generating.tex index d512a98..0837fda 100644 --- a/generating.tex +++ b/generating.tex @@ -51,7 +51,7 @@ The question which remains to solve is: The answer is indeed positive. We furthermore have the following strongest result. \begin{thrm} -There exist $b \in \Nats$ such that $\Gamma_{\{b\}}(f)$ is complete. +There exists $b \in \Nats$ such that $\Gamma_{\{b\}}(f)$ is complete. \end{thrm} \begin{proof} There is an arc $(x,y)$ in the @@ -65,13 +65,12 @@ This section ends with the idea of removing a Hamiltonian cycle in the $\mathsf{N}$-cube. In such a context, the Hamiltonian cycle is equivalent to a Gray code. Many approaches have been proposed a way to build such codes, for instance -the Reflected Binary Code. In this one, one of the bits is switched -exactly $2^{\mathsf{N}-}$ \ANNOT{formule incomplète : $2^{\mathsf{N}-1}$ ??} for a $\mathsf{N}$-length cycle. - -%%%%%%%%%%%%%%%%%%%%% - -The function that is built -from the \ANNOT{Phrase non terminée} +the Reflected Binary Code. In this one and +for a $\mathsf{N}$-length cycle, one of the bits is exactly switched +$2^{\mathsf{N}-1}$ times whereas the others bits are modified at most +$\left\lfloor \dfrac{2^{\mathsf{N-1}}}{\mathsf{N}-1} \right\rfloor$ times. +It is clear that the function that is built from such a code would +not provide a uniform output. The next section presents how to build balanced Hamiltonian cycles in the $\mathsf{N}$-cube with the objective to embed them into the