Scicos Diagram
fr - eng


2D bifurcation of the logistic map

\epsfig{file=logistique_bif_2D_diagr.eps,height=8cm}

Module


Contents

Description

The logistic map is defined by the following one-dimensional discrete-time system :

\begin{eqnarray}
x\left[k+1\right]=f\left(x\left[k\right],R\right)=4 R x\left[k\right]\left(1-x\left[k\right]\right)
\end{eqnarray}


This equation can be modelled by the following block diagram Fig.1, where output of the nonlinear function F() is looped back to the input via a discrete delay block.
\begin{figure}\centering
\scalebox{0.7}{%
\input{logistic_buf_fig.pstex_t}}
\end{figure}
Figure 1: Block diagram of the logistic map

Context


Te = 1
ci=0.5
Tfin = 0.5e5*Te

 

Scope Results

\begin{figure}\begin{center}
\epsfig{file=logistique_bif_2D_scope_1.eps,width=330.00pt}
\end{center}\end{figure}
Figure : Bifurcation diagram

Used blocks

Authors

A. Layec