Python plot_order_star примеры использования

Пример #1

Файл: plot_order_stars.py Проект: sglumac/nodepy

from nodepy.stability_function import pade_exp
from nodepy.stability_function import plot_order_star
import matplotlib.pyplot as pl
import numpy as np

P = list(range(5))
Q = list(range(5))
k = (5, 4, 4, 0)
j = (5, 6, 7, 10)
for ip in range(4):
    P[ip], Q[ip] = pade_exp(k[ip], j[ip])
    plot_order_star(P[ip], Q[ip], bounds=[-10, 10, -10, 10])
    pl.hold(True)
    pl.plot(P[ip].r.real, P[ip].r.imag, 'ok')
    pl.plot(Q[ip].r.real, Q[ip].r.imag, 'ok')
    pl.hold(False)
    pl.title('k=' + str(k[ip]) + ',j=' + str(j[ip]))
    pl.show()

Пример #2

from nodepy.stability_function import pade_exp
from nodepy.stability_function import plot_order_star
import pylab as pl

P=range(5)
Q=range(5)
k=(5,4,4,0)
j=(5,6,7,10)
for ip in range(4):
    P[ip],Q[ip]=pade_exp(k[ip],j[ip])
    plot_order_star(P[ip],Q[ip],subplot=(2,2,ip+1),bounds=[-10,10,-10,10])
    pl.hold(True)
    pl.plot(P[ip].r.real,P[ip].r.imag,'ok')
    pl.plot(Q[ip].r.real,Q[ip].r.imag,'ok')
    pl.hold(False)
    pl.title('k='+str(k[ip])+',j='+str(j[ip]))

Пример #3

Файл: plot_order_stars.py Проект: ketch/nodepy

from nodepy.stability_function import pade_exp
from nodepy.stability_function import plot_order_star
import matplotlib.pyplot as pl
import numpy as np

P=list(range(5))
Q=list(range(5))
k=(5,4,4,0)
j=(5,6,7,10)
for ip in range(4):
    P[ip],Q[ip]=pade_exp(k[ip],j[ip])
    plot_order_star(P[ip],Q[ip],bounds=[-10,10,-10,10])
    pl.plot(P[ip].r.real,P[ip].r.imag,'ok')
    pl.plot(Q[ip].r.real,Q[ip].r.imag,'ok')
    pl.title('k='+str(k[ip])+',j='+str(j[ip]))
    pl.show()