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Sage Interactions - Dynamical Systems

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Contents

  1. Sage Interactions - Dynamical Systems
    1. Cobweb diagrams on [0,1]
    2. Cythonized Logistic Orbit Map

Cobweb diagrams on [0,1]

by Marshall Hampton.

cobweb.png

Cythonized Logistic Orbit Map

By Marshall Hampton 

%cython
cpdef double logorb(double k,long N,double x0):
    cdef double x = x0
    cdef long i 
    for i from 1 <= i <= N:
        x = k*x*(1-x)
    return x

cpdef logtraj(double k,long N, double x0):
    cdef double x = x0
    xvals = []
    cdef long i 
    for i from 1 <= i <= N:
        x = k*x*(1-x)
        xvals.append(x)
    return xvals

logisticorbits.png

interact/dynsys (last edited 2017-03-26 08:10:06 by mforets)