from lode_rk4 import LinearODERK4

lode = LinearODERK4(num_s=10000, num_d=2)
lode.x[0] = [1, 0]  # access c-member "VAR" via lode.VAR
lode.a = [[-0.5, 1], [-1, 0]]
lode.run()  # mode='normal'

import pylab
lode.plot_x()
pylab.show()
