Ejemplo n.º 1
0
    n = 2j
    #y1, y2, y3 = np.mgrid[0.1:0.9:n, 0.1:0.9:n, 0.1:0.9:n]
    y1, y2, y3 = np.mgrid[0.15:0.17:n, 0.15:0.17:n, 0.15:0.17:n]
    starting_yy1 = y1.flatten()
    starting_yy2 = y2.flatten()
    starting_yy3 = y3.flatten()
    final_y = list()
    responses = list()
    for i in range(len(starting_yy1)):
        res, y = simulate((starting_yy1[i], starting_yy2[i], starting_yy3[i]),
                     t_begin=0.0, t_end=0.02, dt=.0001, stop=False)
        final_y.append(y)
        responses.append(res)
    final_y = np.array(final_y)
    end_points = np.array([y[-1] for y in final_y])
    print("Endpoints in the plot.")
    plot_scatter(end_points)

    print("last 25 points in the plot")
    fig = plt.figure()
    for y in final_y:
        plot2(y[-25:], fig)
    plt.show()

    print("traces in the plot")
    fig = plt.figure()
    for y in final_y:
        plot2(y, fig)
    plt.show()

Ejemplo n.º 2
0
        try:
            res = float(res)
        except:
            res = np.nan
    if res == np.nan:
        print "NaN"
    return res

n = 4j
y1, y2, y3 = np.mgrid[0.1:0.9:n, 0.1:0.9:n, 0.1:0.9:n]
starting_yy1 = y1.flatten()
starting_yy2 = y2.flatten()
starting_yy3 = y3.flatten()

starting_values = np.array([(starting_yy1[i], starting_yy2[i], starting_yy3[i]) for i in
                   range(len(starting_yy1))])

bounds = ((0.0001, 0.9999), (0.0001, 0.9999), (0.0001, 0.9999))

x = list()
results = list()
for starting in starting_values:
    res = optimize.minimize(fe, starting, method='L-BFGS-B', bounds=bounds)
    x.append(res["x"])
    results.append(res)

yy = np.array(x)
print("\n\nPlot is ready!")
plot_scatter(yy)