Пример #1
0
def metrics(fit_solution):
    dist, measure, simulation_adjust = fitnessCfl(fit_solution, models="true")
    mse = mean_squared_error(measure.i, simulation_adjust.i)
    rmse = np.sqrt(mse)

    rms_v = np.sqrt(np.mean(measure.v**2))
    rms_imeas = np.sqrt(np.mean(measure.i**2))
    rms_isim = np.sqrt(np.mean(simulation_adjust.i**2))
    norma2_diff = np.linalg.norm(measure.i - simulation_adjust.i)
    square_relative_error_fromIrms = rmse / rms_imeas
    relative_root_mean_square_error = rmse / sum(measure.i)
    metrics = {
        'fitness': dist,
        'mse': mse,
        'rmse': rmse,
        'sqre': square_relative_error_fromIrms,
        'rrmse': relative_root_mean_square_error,
        'norma2Diff': norma2_diff
    }

    return metrics
Пример #2
0
def plotting(fit_solution):
    dist, measure, simulation_adjust = fitnessCfl(fit_solution, models="true")
    from pylab import cm
    import matplotlib as mpl
    import matplotlib.pyplot as plt

    colors = cm.get_cmap('tab10', 10)
    f, (ax1, ax2) = plt.subplots(2, 1)
    ax1.plot(simulation_adjust.t,
             simulation_adjust.i,
             linewidth=3,
             color=colors(0),
             label=' i-simulada')
    ax1.plot(measure.t,
             measure.i,
             linewidth=3,
             color=colors(1),
             label='i- medida')
    ax1.set_title('Resultados')
    ax1.set_xlim(0, measure.t[-1])
    ax1.set_ylim(min(measure.i) - 0.1, max(measure.i) + 0.1)
    # ax1.set_xlabel('Iteracion(i)')

    ax1.set_ylabel(r'Corriente(A)', labelpad=10)
    # ax1.spines['right'].set_visible(False)
    # ax1.spines['top'].set_visible(False)
    ax1.xaxis.set_tick_params(which='major', size=10, width=2, direction='in')
    ax1.xaxis.set_tick_params(which='minor', size=7, width=2, direction='in')
    ax1.yaxis.set_tick_params(which='major', size=10, width=2, direction='in')
    ax1.yaxis.set_tick_params(which='minor', size=7, width=2, direction='in')
    ax1.grid(True)

    ax1.xaxis.set_major_locator(mpl.ticker.MultipleLocator(1 / 120))
    ax1.xaxis.set_minor_locator(mpl.ticker.MultipleLocator(1 / 240))
    ax1.yaxis.set_major_locator(mpl.ticker.MultipleLocator(max(measure.i) / 4))
    ax1.yaxis.set_minor_locator(mpl.ticker.MultipleLocator(max(measure.i) / 2))
    ax1.legend(bbox_to_anchor=(0.78, 0.8), loc=10, frameon=True, fontsize=14)

    ax2.plot(simulation_adjust.t,
             simulation_adjust.v,
             linewidth=3,
             color=colors(0),
             label='v-simulada')
    ax2.plot(measure.t,
             measure.v,
             linewidth=3,
             color=colors(1),
             label='v-medida')

    ax2.set_xlim(0, measure.t[-1])
    ax2.set_ylim(min(measure.v) - 10, max(measure.v) + 10)
    ax2.set_ylabel(r'Tension(V)', labelpad=10)
    ax2.xaxis.set_tick_params(which='major', size=10, width=2, direction='in')
    ax2.xaxis.set_tick_params(which='minor', size=7, width=2, direction='in')
    ax2.yaxis.set_tick_params(which='major', size=10, width=2, direction='in')
    ax2.yaxis.set_tick_params(which='minor', size=7, width=2, direction='in')
    ax2.grid(True)

    ax2.xaxis.set_major_locator(mpl.ticker.MultipleLocator(1 / 120))
    ax2.xaxis.set_minor_locator(mpl.ticker.MultipleLocator(1 / 240))
    ax2.yaxis.set_major_locator(mpl.ticker.MultipleLocator(50))
    ax2.yaxis.set_minor_locator(mpl.ticker.MultipleLocator(25))
    ax2.legend(bbox_to_anchor=(0.78, 0.8), loc=10, frameon=True, fontsize=14)

    plt.figure()
    plt.subplot(211)
    plt.plot(simulation_adjust.t, simulation_adjust.i)
    plt.plot(measure.t, measure.i)

    plt.subplot(212)
    plt.plot(simulation_adjust.t, simulation_adjust.v)
    plt.plot(measure.t, measure.v)

    from sklearn.metrics import mean_squared_error
    mse = mean_squared_error(measure.i, simulation_adjust.i)
    rmse = np.sqrt(mse)

    rms_v = np.sqrt(np.mean(measure.v**2))
    rms_imeas = np.sqrt(np.mean(measure.i**2))
    rms_isim = np.sqrt(np.mean(simulation_adjust.i**2))

    square_relative_error_fromIrms = rmse / rms_imeas
    relative_root_mean_square_error = rmse / sum(measure.i)
    metrics = [
        dist, mse, rmse, square_relative_error_fromIrms,
        relative_root_mean_square_error
    ]
    return metrics
    if i >= 1:
        if upper[i, 0] == upper[i - 1, 0]:
            limit += 1
        else:
            limit = 0

    i += 1
    popu = nextPopu(popu, popu_eval, xover_rate, mut_rate)

#%% plotting
#fit_solution=np.array([upper[-1,:]])
fit_solution = np.array([[
    1.946521368734263888e+03, 1.888197756923780801e+01,
    1.201735957885099540e-05
]])
dist, measure, simulation_adjust = fitnessCfl(fit_solution, models="true")
from pylab import cm
import matplotlib as mpl
import matplotlib.pyplot as plt
import matplotlib.font_manager as fm

colors = cm.get_cmap('tab10', 10)
f, (ax1, ax2) = plt.subplots(2, 1)
ax1.plot(simulation_adjust.t,
         simulation_adjust.i,
         linewidth=3,
         color=colors(0),
         label=' i-simulada')
ax1.plot(measure.t, measure.i, linewidth=3, color=colors(1), label='i- medida')
ax1.set_title('Resultados')
ax1.set_xlim(0, measure.t[-1])